./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/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_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 18:13:57,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 18:13:57,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 18:13:57,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 18:13:57,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 18:13:57,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 18:13:57,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 18:13:57,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 18:13:57,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 18:13:57,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 18:13:57,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 18:13:57,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 18:13:57,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 18:13:57,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 18:13:57,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 18:13:57,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 18:13:57,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 18:13:57,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 18:13:57,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 18:13:57,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 18:13:57,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 18:13:57,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 18:13:57,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 18:13:57,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 18:13:57,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 18:13:57,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 18:13:57,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 18:13:57,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 18:13:57,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 18:13:57,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 18:13:57,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 18:13:57,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 18:13:57,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 18:13:57,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 18:13:57,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 18:13:57,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 18:13:57,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 18:13:57,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 18:13:57,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 18:13:57,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 18:13:57,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 18:13:57,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 18:13:58,010 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 18:13:58,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 18:13:58,010 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 18:13:58,015 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 18:13:58,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 18:13:58,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 18:13:58,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 18:13:58,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 18:13:58,017 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 18:13:58,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 18:13:58,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 18:13:58,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 18:13:58,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 18:13:58,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 18:13:58,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 18:13:58,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 18:13:58,018 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 18:13:58,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 18:13:58,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 18:13:58,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 18:13:58,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 18:13:58,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:13:58,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 18:13:58,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 18:13:58,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 18:13:58,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 18:13:58,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 18:13:58,020 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 18:13:58,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 18:13:58,020 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 18:13:58,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 18:13:58,020 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 18:13:58,021 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_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ded9a504a1f021ee39d24f2dc9453e9d2f58c18dc67195089c039613b2b61e04 [2022-12-13 18:13:58,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 18:13:58,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 18:13:58,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 18:13:58,205 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 18:13:58,205 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 18:13:58,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-12-13 18:14:00,811 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 18:14:01,218 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 18:14:01,219 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-12-13 18:14:01,266 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/data/9963edf28/02138f5e80e84bedb253b417ab3d8e5c/FLAG9be8315b2 [2022-12-13 18:14:01,277 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/data/9963edf28/02138f5e80e84bedb253b417ab3d8e5c [2022-12-13 18:14:01,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 18:14:01,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 18:14:01,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 18:14:01,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 18:14:01,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 18:14:01,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:14:01" (1/1) ... [2022-12-13 18:14:01,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76afb5da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:01, skipping insertion in model container [2022-12-13 18:14:01,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 06:14:01" (1/1) ... [2022-12-13 18:14:01,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 18:14:01,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 18:14:02,367 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:02,377 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:02,395 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-13 18:14:02,409 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-13 18:14:02,460 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:14:02,486 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 18:14:02,506 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:14:02,534 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 18:14:02,574 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-13 18:14:02,593 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 18:14:02,599 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 18:14:02,612 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:02,612 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 18:14:02,613 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-13 18:14:02,614 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 18:14:02,621 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:02,622 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 18:14:02,623 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:02,631 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:02,632 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 18:14:02,632 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:02,729 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 18:14:02,799 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-13 18:14:02,925 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:03,003 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 18:14:03,007 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 18:14:03,008 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 18:14:03,017 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 18:14:03,026 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 18:14:03,034 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 18:14:03,044 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 18:14:03,053 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 18:14:03,060 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 18:14:03,098 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 18:14:03,105 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:14:03,106 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 18:14:03,114 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 18:14:03,227 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:03,311 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 18:14:03,323 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 18:14:03,324 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:03,392 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 18:14:03,410 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 18:14:03,410 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 18:14:03,424 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:14:03,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:03,445 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-13 18:14:03,452 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-13 18:14:03,521 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:03,522 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:03,522 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:03,523 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:03,523 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 18:14:03,600 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 18:14:03,606 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-13 18:14:03,612 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 18:14:03,663 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 18:14:03,723 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 18:14:03,788 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 18:14:04,015 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,048 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:14:04,049 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:14:04,065 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:14:04,065 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:04,066 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 18:14:04,066 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:04,067 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:14:04,074 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:14:04,074 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:04,074 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 18:14:04,075 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:04,076 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:14:04,085 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,086 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,087 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,096 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,097 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,098 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,099 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,121 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 18:14:04,142 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:14:04,149 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:14:04,157 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:04,165 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 18:14:04,166 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 18:14:04,181 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-13 18:14:04,182 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-13 18:14:04,227 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:14:04,227 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:14:04,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,231 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:14:04,231 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,363 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,364 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,397 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:14:04,398 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:04,446 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:04,511 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:04,518 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,519 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,519 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,519 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,519 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,520 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,520 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,521 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,521 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,522 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,523 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,523 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,523 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:04,525 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:04,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,534 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,535 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,550 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:04,565 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 18:14:04,571 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 18:14:04,578 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:04,608 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:04,609 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:04,610 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:04,610 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:04,611 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:04,611 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 18:14:04,619 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:04,636 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-12-13 18:14:04,636 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:04,637 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:14:04,637 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:14:04,654 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:14:04,655 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 18:14:04,655 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:04,656 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 18:14:04,677 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 18:14:04,704 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:04,704 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:04,724 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 18:14:04,732 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 18:14:04,740 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 18:14:04,769 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:14:04,769 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:14:04,776 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:14:04,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,777 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:14:04,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,782 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:14:04,783 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:14:04,836 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 18:14:04,836 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-13 18:14:04,837 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 18:14:04,837 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 18:14:04,844 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,851 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,858 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,885 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,892 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,900 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,929 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:04,929 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:04,969 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,970 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:04,971 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,971 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:04,971 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:04,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:04,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:05,027 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 18:14:05,027 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 18:14:05,058 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:05,065 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:05,138 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:14:05,139 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:05,139 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:05,140 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:05,141 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:05,141 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:05,156 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 18:14:05,156 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 18:14:05,163 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:14:05,213 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 18:14:05,213 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:14:05,220 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-13 18:14:05,229 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-13 18:14:05,230 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-13 18:14:05,231 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-12-13 18:14:05,231 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-12-13 18:14:05,238 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:14:05,238 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 18:14:05,239 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:14:05,239 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:14:05,246 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 18:14:05,246 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:05,247 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 18:14:05,247 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 18:14:05,247 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,247 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-13 18:14:05,247 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:05,247 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:05,255 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,255 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,256 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,256 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,256 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,256 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,257 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,257 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,258 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,258 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,264 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,265 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,265 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,265 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,265 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,265 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,278 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:05,280 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:05,283 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:05,289 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:14:05,327 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:14:05,328 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:14:05,328 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:14:05,328 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:14:05,357 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 18:14:05,364 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:05,414 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-13 18:14:05,415 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:14:05,415 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:14:05,449 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:14:05,520 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:14:05,521 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:14:05,540 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-12-13 18:14:05,541 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-13 18:14:05,542 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 18:14:05,542 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-13 18:14:05,543 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:05,550 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 18:14:05,551 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,551 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,551 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 18:14:05,552 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,552 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 18:14:05,552 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,552 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:14:05,553 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:14:05,553 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:14:05,553 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 18:14:05,554 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 18:14:05,554 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 18:14:05,554 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,555 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,555 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-13 18:14:05,555 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-13 18:14:05,555 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,556 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,557 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,557 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,558 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,559 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:05,561 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-12-13 18:14:05,561 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 18:14:05,562 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-13 18:14:05,562 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-12-13 18:14:05,562 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 18:14:05,563 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 18:14:05,563 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-13 18:14:05,564 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 18:14:05,564 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 18:14:05,564 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:14:05,571 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:05,572 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:05,572 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:05,573 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:05,573 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:05,574 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:05,575 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 18:14:05,576 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 18:14:05,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:05,584 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,585 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:14:05,585 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 18:14:05,585 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 18:14:05,585 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:14:05,592 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 18:14:05,592 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 18:14:05,592 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:05,592 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-13 18:14:05,592 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 18:14:05,592 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:14:05,599 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 18:14:05,599 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 18:14:05,606 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 18:14:05,612 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 18:14:05,613 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 18:14:05,613 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:05,613 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:14:05,613 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:05,620 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 18:14:05,620 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 18:14:05,620 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,620 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 18:14:05,620 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 18:14:05,620 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 18:14:05,621 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-13 18:14:05,621 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:05,621 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-13 18:14:05,621 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:05,628 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 18:14:05,628 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 18:14:05,628 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:05,634 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 18:14:05,635 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-13 18:14:05,635 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:06,205 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 18:14:06,208 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:14:06,209 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:14:06,210 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:14:06,218 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 18:14:06,222 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 18:14:06,226 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 18:14:06,227 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:14:06,228 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:14:06,229 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:14:06,230 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:14:06,230 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 18:14:06,230 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:14:06,231 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:14:06,231 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:14:06,231 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:14:06,231 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 18:14:06,232 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 18:14:06,232 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 18:14:06,232 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 18:14:06,232 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:14:06,232 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 18:14:06,232 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:14:06,233 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:14:06,233 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 18:14:06,233 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 18:14:06,282 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 18:14:06,282 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 18:14:06,293 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 18:14:07,061 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_9dca38bc-c446-456d-9503-dc63976a5a40/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694098,694111] [2022-12-13 18:14:07,064 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_9dca38bc-c446-456d-9503-dc63976a5a40/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694267,694280] [2022-12-13 18:14:07,064 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_9dca38bc-c446-456d-9503-dc63976a5a40/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694434,694447] [2022-12-13 18:14:07,065 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_9dca38bc-c446-456d-9503-dc63976a5a40/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694602,694615] [2022-12-13 18:14:07,065 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,066 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,066 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,067 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,067 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,087 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,088 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,089 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:14:07,140 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 18:14:07,206 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:07,207 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:07,207 WARN L623 FunctionHandler]: Unknown extern function __local_bh_disable_ip [2022-12-13 18:14:07,207 WARN L623 FunctionHandler]: Unknown extern function __local_bh_enable_ip [2022-12-13 18:14:07,207 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 18:14:07,208 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-13 18:14:07,208 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 18:14:07,208 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-13 18:14:07,209 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-13 18:14:07,209 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-13 18:14:07,209 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-13 18:14:07,209 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:07,209 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 18:14:07,210 WARN L623 FunctionHandler]: Unknown extern function rcu_lockdep_current_cpu_online [2022-12-13 18:14:07,210 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 18:14:07,210 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:07,210 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 18:14:07,210 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:07,211 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:07,211 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-13 18:14:07,211 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:07,212 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 18:14:07,212 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-12-13 18:14:07,215 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,217 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 18:14:07,218 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 18:14:07,218 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 18:14:07,219 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 18:14:07,219 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 18:14:07,220 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 18:14:07,221 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 18:14:07,221 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 18:14:07,222 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 18:14:07,223 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 18:14:07,224 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:14:07,224 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 18:14:07,225 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 18:14:07,227 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 18:14:07,229 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 18:14:07,229 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 18:14:07,230 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:07,230 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 18:14:07,231 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 18:14:07,231 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 18:14:07,232 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 18:14:07,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,233 WARN L623 FunctionHandler]: Unknown extern function dql_completed [2022-12-13 18:14:07,233 WARN L623 FunctionHandler]: Unknown extern function dql_reset [2022-12-13 18:14:07,234 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:07,234 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:07,235 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:07,235 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:07,235 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 18:14:07,236 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 18:14:07,237 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_dword [2022-12-13 18:14:07,238 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 18:14:07,239 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 18:14:07,239 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 18:14:07,240 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 18:14:07,255 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,258 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:14:07,259 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:14:07,260 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:14:07,261 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:07,261 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 18:14:07,261 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:07,262 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:14:07,262 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:14:07,263 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:07,263 WARN L623 FunctionHandler]: Unknown extern function lock_is_held [2022-12-13 18:14:07,263 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:07,264 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:14:07,264 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,266 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,267 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,267 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,267 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,268 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,270 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 18:14:07,271 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:14:07,271 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:14:07,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:07,273 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 18:14:07,274 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 18:14:07,275 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-13 18:14:07,276 WARN L623 FunctionHandler]: Unknown extern function vzalloc [2022-12-13 18:14:07,282 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 18:14:07,283 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:14:07,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,284 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:14:07,285 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,300 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,300 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,304 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:14:07,305 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:07,312 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:07,319 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:07,320 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,321 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,321 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,322 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,322 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,322 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,322 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,323 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,323 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,324 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,324 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,324 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,324 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,325 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:07,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,327 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,328 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,330 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:07,332 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 18:14:07,333 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 18:14:07,334 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:07,338 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:07,339 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:07,340 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:07,340 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:07,340 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 18:14:07,341 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 18:14:07,342 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:07,346 WARN L623 FunctionHandler]: Unknown extern function build_skb [2022-12-13 18:14:07,346 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:07,346 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:14:07,347 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:14:07,350 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:14:07,351 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 18:14:07,351 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:07,352 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 18:14:07,364 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 18:14:07,366 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-13 18:14:07,366 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-13 18:14:07,371 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 18:14:07,374 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 18:14:07,376 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 18:14:07,379 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:14:07,379 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:14:07,379 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:14:07,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,380 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 18:14:07,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,383 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:14:07,383 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 18:14:07,389 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 18:14:07,400 WARN L623 FunctionHandler]: Unknown extern function pci_wake_from_d3 [2022-12-13 18:14:07,400 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 18:14:07,401 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 18:14:07,401 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,402 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,402 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,403 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,404 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,405 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,412 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:07,412 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:07,413 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,414 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:07,414 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,414 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:07,415 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,421 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,425 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 18:14:07,425 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 18:14:07,430 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:07,430 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:07,443 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 18:14:07,444 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:07,444 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,445 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,445 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 18:14:07,445 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:07,447 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 18:14:07,447 WARN L623 FunctionHandler]: Unknown extern function crc32_le [2022-12-13 18:14:07,448 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:14:07,452 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 18:14:07,453 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 18:14:07,453 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-13 18:14:07,454 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-13 18:14:07,455 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_block [2022-12-13 18:14:07,456 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_tx_queues [2022-12-13 18:14:07,456 WARN L623 FunctionHandler]: Unknown extern function netif_set_real_num_rx_queues [2022-12-13 18:14:07,456 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:14:07,457 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-12-13 18:14:07,457 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:14:07,457 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:14:07,458 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 18:14:07,458 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:07,458 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 18:14:07,458 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 18:14:07,459 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,459 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-13 18:14:07,459 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:07,459 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:07,460 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,461 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,461 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,461 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,461 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,462 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,462 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,462 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,462 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,463 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,463 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,463 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,464 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,464 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,464 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,464 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,465 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 18:14:07,467 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:07,469 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 18:14:07,470 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 18:14:07,477 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:14:07,477 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:14:07,477 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:14:07,477 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 18:14:07,480 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 18:14:07,481 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:07,485 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-13 18:14:07,485 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 18:14:07,485 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 18:14:07,490 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 18:14:07,496 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 18:14:07,513 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 18:14:07,516 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_tag [2022-12-13 18:14:07,517 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-13 18:14:07,517 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 18:14:07,517 WARN L623 FunctionHandler]: Unknown extern function pci_vpd_find_info_keyword [2022-12-13 18:14:07,518 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:07,520 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 18:14:07,520 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,520 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,521 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 18:14:07,521 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,521 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 18:14:07,521 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,521 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:14:07,522 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 18:14:07,522 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 18:14:07,522 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 18:14:07,522 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 18:14:07,523 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 18:14:07,523 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,523 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,524 WARN L623 FunctionHandler]: Unknown extern function pci_enable_pcie_error_reporting [2022-12-13 18:14:07,524 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-13 18:14:07,524 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,525 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,525 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,526 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,526 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,528 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 18:14:07,530 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_capable [2022-12-13 18:14:07,531 WARN L623 FunctionHandler]: Unknown extern function device_set_wakeup_enable [2022-12-13 18:14:07,531 WARN L623 FunctionHandler]: Unknown extern function pci_dev_put [2022-12-13 18:14:07,531 WARN L623 FunctionHandler]: Unknown extern function pci_get_device [2022-12-13 18:14:07,532 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 18:14:07,532 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 18:14:07,532 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-13 18:14:07,533 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 18:14:07,533 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 18:14:07,533 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:14:07,534 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:07,534 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:07,534 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:07,535 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:07,535 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:07,535 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 18:14:07,536 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 18:14:07,536 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 18:14:07,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 18:14:07,540 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,541 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-12-13 18:14:07,541 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 18:14:07,541 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 18:14:07,542 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:14:07,542 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 18:14:07,542 WARN L623 FunctionHandler]: Unknown extern function pci_iounmap [2022-12-13 18:14:07,542 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 18:14:07,542 WARN L623 FunctionHandler]: Unknown extern function pci_disable_pcie_error_reporting [2022-12-13 18:14:07,543 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 18:14:07,543 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:14:07,543 WARN L623 FunctionHandler]: Unknown extern function cancel_work_sync [2022-12-13 18:14:07,544 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 18:14:07,544 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 18:14:07,545 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 18:14:07,545 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 18:14:07,545 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:07,545 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 18:14:07,545 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:07,546 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 18:14:07,546 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 18:14:07,546 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,546 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 18:14:07,546 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 18:14:07,547 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 18:14:07,547 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-13 18:14:07,547 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:07,547 WARN L623 FunctionHandler]: Unknown extern function pci_cleanup_aer_uncorrect_error_status [2022-12-13 18:14:07,547 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 18:14:07,548 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 18:14:07,548 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 18:14:07,548 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:07,549 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-13 18:14:07,549 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-12-13 18:14:07,549 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-13 18:14:07,555 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 18:14:07,556 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 18:14:07,557 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:14:07,558 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:14:07,564 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 18:14:07,568 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 18:14:07,594 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 18:14:07,599 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 18:14:07,599 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 18:14:07,604 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:14:07,604 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:14:07,605 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 18:14:07,606 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:14:07,606 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:14:07,606 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:14:07,607 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 18:14:07,607 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 18:14:07,607 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 18:14:07,608 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 18:14:07,608 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 18:14:07,608 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:14:07,608 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 18:14:07,609 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:14:07,609 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 18:14:07,610 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 18:14:07,610 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 18:14:07,612 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 18:14:07,612 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 18:14:07,613 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 18:14:07,649 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_9dca38bc-c446-456d-9503-dc63976a5a40/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694098,694111] [2022-12-13 18:14:07,650 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_9dca38bc-c446-456d-9503-dc63976a5a40/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694267,694280] [2022-12-13 18:14:07,650 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_9dca38bc-c446-456d-9503-dc63976a5a40/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694434,694447] [2022-12-13 18:14:07,650 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_9dca38bc-c446-456d-9503-dc63976a5a40/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[694602,694615] [2022-12-13 18:14:07,651 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,656 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,657 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,657 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,658 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,662 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,662 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,665 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 18:14:07,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 18:14:08,076 INFO L208 MainTranslator]: Completed translation [2022-12-13 18:14:08,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08 WrapperNode [2022-12-13 18:14:08,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 18:14:08,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 18:14:08,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 18:14:08,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 18:14:08,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:08,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:08,623 INFO L138 Inliner]: procedures = 831, calls = 8648, calls flagged for inlining = 381, calls inlined = 326, statements flattened = 16643 [2022-12-13 18:14:08,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 18:14:08,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 18:14:08,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 18:14:08,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 18:14:08,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:08,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:08,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:08,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:08,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:09,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:09,109 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:09,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:09,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 18:14:09,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 18:14:09,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 18:14:09,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 18:14:09,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (1/1) ... [2022-12-13 18:14:09,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 18:14:09,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 18:14:09,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 18:14:09,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9dca38bc-c446-456d-9503-dc63976a5a40/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 18:14:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2022-12-13 18:14:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2022-12-13 18:14:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-12-13 18:14:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-12-13 18:14:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-13 18:14:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-13 18:14:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2022-12-13 18:14:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2022-12-13 18:14:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2022-12-13 18:14:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2022-12-13 18:14:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2022-12-13 18:14:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2022-12-13 18:14:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_116 [2022-12-13 18:14:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_116 [2022-12-13 18:14:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 18:14:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 18:14:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2022-12-13 18:14:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2022-12-13 18:14:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 18:14:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 18:14:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 18:14:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 18:14:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2022-12-13 18:14:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2022-12-13 18:14:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-12-13 18:14:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-12-13 18:14:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-12-13 18:14:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-12-13 18:14:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2022-12-13 18:14:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2022-12-13 18:14:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2022-12-13 18:14:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2022-12-13 18:14:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 18:14:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 18:14:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 18:14:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 18:14:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 18:14:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2022-12-13 18:14:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2022-12-13 18:14:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2022-12-13 18:14:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2022-12-13 18:14:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-12-13 18:14:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-12-13 18:14:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 18:14:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 18:14:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 18:14:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 18:14:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-13 18:14:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-13 18:14:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-13 18:14:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-13 18:14:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-12-13 18:14:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-12-13 18:14:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2022-12-13 18:14:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2022-12-13 18:14:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 18:14:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 18:14:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2022-12-13 18:14:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2022-12-13 18:14:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 18:14:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 18:14:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2022-12-13 18:14:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2022-12-13 18:14:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 18:14:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-12-13 18:14:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-12-13 18:14:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-12-13 18:14:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2022-12-13 18:14:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2022-12-13 18:14:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2022-12-13 18:14:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2022-12-13 18:14:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2022-12-13 18:14:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-12-13 18:14:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-12-13 18:14:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 18:14:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 18:14:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-12-13 18:14:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-12-13 18:14:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-13 18:14:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-13 18:14:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2022-12-13 18:14:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2022-12-13 18:14:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2022-12-13 18:14:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2022-12-13 18:14:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2022-12-13 18:14:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2022-12-13 18:14:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 18:14:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 18:14:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-12-13 18:14:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-12-13 18:14:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2022-12-13 18:14:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2022-12-13 18:14:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2022-12-13 18:14:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2022-12-13 18:14:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2022-12-13 18:14:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2022-12-13 18:14:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2022-12-13 18:14:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2022-12-13 18:14:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 18:14:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 18:14:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 18:14:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-12-13 18:14:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-12-13 18:14:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-13 18:14:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-13 18:14:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 18:14:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-12-13 18:14:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2022-12-13 18:14:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 18:14:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 18:14:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 18:14:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 18:14:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 18:14:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-12-13 18:14:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-12-13 18:14:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 18:14:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2022-12-13 18:14:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2022-12-13 18:14:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-13 18:14:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-13 18:14:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2022-12-13 18:14:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2022-12-13 18:14:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 18:14:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 18:14:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 18:14:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 18:14:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2022-12-13 18:14:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2022-12-13 18:14:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2022-12-13 18:14:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2022-12-13 18:14:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 18:14:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 18:14:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 18:14:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 18:14:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-12-13 18:14:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-12-13 18:14:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2022-12-13 18:14:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2022-12-13 18:14:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-13 18:14:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-13 18:14:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 18:14:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 18:14:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-12-13 18:14:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-12-13 18:14:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2022-12-13 18:14:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2022-12-13 18:14:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2022-12-13 18:14:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2022-12-13 18:14:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 18:14:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 18:14:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 18:14:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 18:14:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 18:14:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 18:14:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 18:14:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-12-13 18:14:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-12-13 18:14:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2022-12-13 18:14:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2022-12-13 18:14:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 18:14:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 18:14:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-13 18:14:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-13 18:14:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-13 18:14:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 18:14:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 18:14:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2022-12-13 18:14:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2022-12-13 18:14:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2022-12-13 18:14:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2022-12-13 18:14:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-13 18:14:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-13 18:14:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 18:14:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 18:14:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2022-12-13 18:14:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2022-12-13 18:14:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 18:14:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 18:14:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-13 18:14:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-13 18:14:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-13 18:14:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-13 18:14:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2022-12-13 18:14:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2022-12-13 18:14:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-13 18:14:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-13 18:14:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 18:14:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2022-12-13 18:14:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2022-12-13 18:14:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2022-12-13 18:14:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2022-12-13 18:14:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 18:14:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2022-12-13 18:14:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2022-12-13 18:14:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2022-12-13 18:14:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2022-12-13 18:14:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2022-12-13 18:14:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2022-12-13 18:14:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 18:14:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 18:14:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-13 18:14:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-13 18:14:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 18:14:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 18:14:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-12-13 18:14:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2022-12-13 18:14:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2022-12-13 18:14:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2022-12-13 18:14:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2022-12-13 18:14:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2022-12-13 18:14:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 18:14:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 18:14:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-13 18:14:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-13 18:14:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-13 18:14:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-13 18:14:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2022-12-13 18:14:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2022-12-13 18:14:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-13 18:14:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-13 18:14:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2022-12-13 18:14:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2022-12-13 18:14:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 18:14:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 18:14:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2022-12-13 18:14:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2022-12-13 18:14:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2022-12-13 18:14:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2022-12-13 18:14:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mtu [2022-12-13 18:14:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mtu [2022-12-13 18:14:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 18:14:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2022-12-13 18:14:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2022-12-13 18:14:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 18:14:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 18:14:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-12-13 18:14:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-12-13 18:14:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2022-12-13 18:14:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2022-12-13 18:14:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2022-12-13 18:14:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2022-12-13 18:14:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_99 [2022-12-13 18:14:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_99 [2022-12-13 18:14:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-13 18:14:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-13 18:14:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2022-12-13 18:14:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2022-12-13 18:14:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-13 18:14:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-13 18:14:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2022-12-13 18:14:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2022-12-13 18:14:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2022-12-13 18:14:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2022-12-13 18:14:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-13 18:14:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-13 18:14:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2022-12-13 18:14:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2022-12-13 18:14:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-13 18:14:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-13 18:14:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-13 18:14:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-13 18:14:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-12-13 18:14:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-12-13 18:14:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2022-12-13 18:14:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2022-12-13 18:14:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-13 18:14:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-13 18:14:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2022-12-13 18:14:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2022-12-13 18:14:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2022-12-13 18:14:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2022-12-13 18:14:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-12-13 18:14:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-12-13 18:14:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2022-12-13 18:14:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2022-12-13 18:14:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 18:14:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 18:14:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 18:14:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 18:14:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2022-12-13 18:14:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2022-12-13 18:14:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-13 18:14:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-13 18:14:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 18:14:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 18:14:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2022-12-13 18:14:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2022-12-13 18:14:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2022-12-13 18:14:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2022-12-13 18:14:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-13 18:14:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-13 18:14:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2022-12-13 18:14:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2022-12-13 18:14:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2022-12-13 18:14:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2022-12-13 18:14:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2022-12-13 18:14:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2022-12-13 18:14:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-12-13 18:14:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-12-13 18:14:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2022-12-13 18:14:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2022-12-13 18:14:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 18:14:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 18:14:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2022-12-13 18:14:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2022-12-13 18:14:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-12-13 18:14:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-12-13 18:14:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 18:14:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 18:14:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2022-12-13 18:14:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2022-12-13 18:14:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-12-13 18:14:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-12-13 18:14:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 18:14:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 18:14:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-13 18:14:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-13 18:14:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 18:14:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 18:14:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 18:14:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 18:14:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-12-13 18:14:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-12-13 18:14:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-12-13 18:14:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-12-13 18:14:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 18:14:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-13 18:14:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-13 18:14:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-12-13 18:14:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-12-13 18:14:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2022-12-13 18:14:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2022-12-13 18:14:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2022-12-13 18:14:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2022-12-13 18:14:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 18:14:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 18:14:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 18:14:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2022-12-13 18:14:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2022-12-13 18:14:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2022-12-13 18:14:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2022-12-13 18:14:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 18:14:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 18:14:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 18:14:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2022-12-13 18:14:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2022-12-13 18:14:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2022-12-13 18:14:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2022-12-13 18:14:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2022-12-13 18:14:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2022-12-13 18:14:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 18:14:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 18:14:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2022-12-13 18:14:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2022-12-13 18:14:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 18:14:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 18:14:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2022-12-13 18:14:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2022-12-13 18:14:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2022-12-13 18:14:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2022-12-13 18:14:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-13 18:14:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-13 18:14:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2022-12-13 18:14:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2022-12-13 18:14:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 18:14:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 18:14:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-12-13 18:14:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_59 [2022-12-13 18:14:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_self_test [2022-12-13 18:14:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_self_test [2022-12-13 18:14:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2022-12-13 18:14:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2022-12-13 18:14:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2022-12-13 18:14:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2022-12-13 18:14:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2022-12-13 18:14:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2022-12-13 18:14:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2022-12-13 18:14:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2022-12-13 18:14:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-12-13 18:14:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-12-13 18:14:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_timer [2022-12-13 18:14:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_timer [2022-12-13 18:14:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-13 18:14:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-13 18:14:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2022-12-13 18:14:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2022-12-13 18:14:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-12-13 18:14:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2022-12-13 18:14:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2022-12-13 18:14:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2022-12-13 18:14:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 18:14:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 18:14:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 18:14:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 18:14:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2022-12-13 18:14:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2022-12-13 18:14:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2022-12-13 18:14:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2022-12-13 18:14:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2022-12-13 18:14:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2022-12-13 18:14:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-13 18:14:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-13 18:14:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-12-13 18:14:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2022-12-13 18:14:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-12-13 18:14:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2022-12-13 18:14:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-13 18:14:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-13 18:14:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-12-13 18:14:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2022-12-13 18:14:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-12-13 18:14:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-12-13 18:14:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-13 18:14:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-13 18:14:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 18:14:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 18:14:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2022-12-13 18:14:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2022-12-13 18:14:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2022-12-13 18:14:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2022-12-13 18:14:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-12-13 18:14:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2022-12-13 18:14:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-12-13 18:14:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-12-13 18:14:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-13 18:14:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-13 18:14:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-13 18:14:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-13 18:14:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2022-12-13 18:14:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2022-12-13 18:14:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 18:14:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 18:14:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 18:14:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2022-12-13 18:14:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2022-12-13 18:14:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 18:14:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 18:14:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-13 18:14:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-13 18:14:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-13 18:14:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-13 18:14:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-12-13 18:14:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_bnx2 [2022-12-13 18:14:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-13 18:14:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-13 18:14:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2022-12-13 18:14:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2022-12-13 18:14:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2022-12-13 18:14:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2022-12-13 18:14:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2022-12-13 18:14:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2022-12-13 18:14:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-12-13 18:14:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-12-13 18:14:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2022-12-13 18:14:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2022-12-13 18:14:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 18:14:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 18:14:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2022-12-13 18:14:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2022-12-13 18:14:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2022-12-13 18:14:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2022-12-13 18:14:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-13 18:14:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-13 18:14:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2022-12-13 18:14:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2022-12-13 18:14:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-13 18:14:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-13 18:14:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2022-12-13 18:14:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2022-12-13 18:14:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2022-12-13 18:14:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2022-12-13 18:14:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2022-12-13 18:14:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2022-12-13 18:14:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-12-13 18:14:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-12-13 18:14:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 18:14:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2022-12-13 18:14:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2022-12-13 18:14:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2022-12-13 18:14:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2022-12-13 18:14:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 18:14:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-13 18:14:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 18:14:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 18:14:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2022-12-13 18:14:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2022-12-13 18:14:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_139 [2022-12-13 18:14:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_139 [2022-12-13 18:14:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2022-12-13 18:14:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2022-12-13 18:14:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2022-12-13 18:14:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2022-12-13 18:14:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-12-13 18:14:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-12-13 18:14:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2022-12-13 18:14:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2022-12-13 18:14:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 18:14:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 18:14:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-12-13 18:14:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-12-13 18:14:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2022-12-13 18:14:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2022-12-13 18:14:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2022-12-13 18:14:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2022-12-13 18:14:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2022-12-13 18:14:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2022-12-13 18:14:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2022-12-13 18:14:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2022-12-13 18:14:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2022-12-13 18:14:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2022-12-13 18:14:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 18:14:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 18:14:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 18:14:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 18:14:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-12-13 18:14:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-12-13 18:14:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2022-12-13 18:14:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2022-12-13 18:14:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2022-12-13 18:14:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2022-12-13 18:14:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 18:14:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 18:14:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2022-12-13 18:14:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2022-12-13 18:14:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2022-12-13 18:14:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2022-12-13 18:14:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2022-12-13 18:14:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2022-12-13 18:14:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 18:14:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 18:14:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_98 [2022-12-13 18:14:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_98 [2022-12-13 18:14:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2022-12-13 18:14:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2022-12-13 18:14:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 18:14:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 18:14:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-13 18:14:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-13 18:14:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-13 18:14:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-13 18:14:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2022-12-13 18:14:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2022-12-13 18:14:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2022-12-13 18:14:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2022-12-13 18:14:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 18:14:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 18:14:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-12-13 18:14:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-12-13 18:14:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-12-13 18:14:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-12-13 18:14:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 18:14:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 18:14:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 18:14:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 18:14:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 18:14:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 18:14:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 18:14:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2022-12-13 18:14:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2022-12-13 18:14:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2022-12-13 18:14:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2022-12-13 18:14:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_features [2022-12-13 18:14:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_features [2022-12-13 18:14:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 18:14:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 18:14:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2022-12-13 18:14:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2022-12-13 18:14:10,462 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 18:14:10,466 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 18:14:10,836 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 18:16:34,645 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 18:16:34,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 18:16:34,665 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-13 18:16:34,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:16:34 BoogieIcfgContainer [2022-12-13 18:16:34,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 18:16:34,672 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 18:16:34,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 18:16:34,674 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 18:16:34,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 06:14:01" (1/3) ... [2022-12-13 18:16:34,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58fa3c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:16:34, skipping insertion in model container [2022-12-13 18:16:34,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 06:14:08" (2/3) ... [2022-12-13 18:16:34,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58fa3c4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 06:16:34, skipping insertion in model container [2022-12-13 18:16:34,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 06:16:34" (3/3) ... [2022-12-13 18:16:34,676 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2022-12-13 18:16:34,689 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 18:16:34,689 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-13 18:16:34,784 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 18:16:34,789 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;@cc4922d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 18:16:34,789 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-13 18:16:34,803 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) [2022-12-13 18:16:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-13 18:16:34,810 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:34,811 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] [2022-12-13 18:16:34,811 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:34,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:34,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1907491070, now seen corresponding path program 1 times [2022-12-13 18:16:34,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:34,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958490963] [2022-12-13 18:16:34,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:34,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:36,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:36,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:36,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:36,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:36,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:36,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:36,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 18:16:36,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:36,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958490963] [2022-12-13 18:16:36,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958490963] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:36,239 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:36,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:36,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279740807] [2022-12-13 18:16:36,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:36,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:36,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:36,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:36,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:36,287 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) [2022-12-13 18:16:37,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:37,057 INFO L93 Difference]: Finished difference Result 11448 states and 16790 transitions. [2022-12-13 18:16:37,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:37,060 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 [2022-12-13 18:16:37,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:37,095 INFO L225 Difference]: With dead ends: 11448 [2022-12-13 18:16:37,096 INFO L226 Difference]: Without dead ends: 5730 [2022-12-13 18:16:37,131 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:16:37,134 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, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:37,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8113 Valid, 24503 Invalid, 26 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:37,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5730 states. [2022-12-13 18:16:37,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5730 to 5728. [2022-12-13 18:16:37,366 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) [2022-12-13 18:16:37,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 5728 states and 8157 transitions. [2022-12-13 18:16:37,400 INFO L78 Accepts]: Start accepts. Automaton has 5728 states and 8157 transitions. Word has length 48 [2022-12-13 18:16:37,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:37,400 INFO L495 AbstractCegarLoop]: Abstraction has 5728 states and 8157 transitions. [2022-12-13 18:16:37,401 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) [2022-12-13 18:16:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 5728 states and 8157 transitions. [2022-12-13 18:16:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-13 18:16:37,402 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:37,402 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] [2022-12-13 18:16:37,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 18:16:37,403 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:37,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:37,403 INFO L85 PathProgramCache]: Analyzing trace with hash -2028286917, now seen corresponding path program 1 times [2022-12-13 18:16:37,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:37,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501684326] [2022-12-13 18:16:37,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:37,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:38,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:38,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:38,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:38,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:38,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:38,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:38,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:38,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:16:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:38,162 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 18:16:38,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:38,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501684326] [2022-12-13 18:16:38,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501684326] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:38,162 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:38,162 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:38,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298003148] [2022-12-13 18:16:38,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:38,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:38,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:38,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:38,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:38,164 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) [2022-12-13 18:16:38,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:38,656 INFO L93 Difference]: Finished difference Result 5734 states and 8162 transitions. [2022-12-13 18:16:38,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:38,657 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 [2022-12-13 18:16:38,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:38,684 INFO L225 Difference]: With dead ends: 5734 [2022-12-13 18:16:38,684 INFO L226 Difference]: Without dead ends: 5732 [2022-12-13 18:16:38,689 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 [2022-12-13 18:16:38,690 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 [2022-12-13 18:16:38,690 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] [2022-12-13 18:16:38,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5732 states. [2022-12-13 18:16:38,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5732 to 5732. [2022-12-13 18:16:38,944 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) [2022-12-13 18:16:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 5732 states and 8160 transitions. [2022-12-13 18:16:38,972 INFO L78 Accepts]: Start accepts. Automaton has 5732 states and 8160 transitions. Word has length 53 [2022-12-13 18:16:38,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:38,972 INFO L495 AbstractCegarLoop]: Abstraction has 5732 states and 8160 transitions. [2022-12-13 18:16:38,972 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) [2022-12-13 18:16:38,972 INFO L276 IsEmpty]: Start isEmpty. Operand 5732 states and 8160 transitions. [2022-12-13 18:16:38,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-13 18:16:38,973 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:38,973 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] [2022-12-13 18:16:38,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 18:16:38,974 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:38,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:38,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1655543518, now seen corresponding path program 1 times [2022-12-13 18:16:38,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:38,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79167888] [2022-12-13 18:16:38,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:38,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:39,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:39,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:39,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:39,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:39,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:39,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:39,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:39,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:16:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:39,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:16:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-13 18:16:39,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:39,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79167888] [2022-12-13 18:16:39,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79167888] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:39,715 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:39,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:39,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251125344] [2022-12-13 18:16:39,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:39,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:39,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:39,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:39,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:39,717 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) [2022-12-13 18:16:40,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:40,162 INFO L93 Difference]: Finished difference Result 5738 states and 8165 transitions. [2022-12-13 18:16:40,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:40,163 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 [2022-12-13 18:16:40,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:40,187 INFO L225 Difference]: With dead ends: 5738 [2022-12-13 18:16:40,187 INFO L226 Difference]: Without dead ends: 5736 [2022-12-13 18:16:40,192 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 [2022-12-13 18:16:40,193 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, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:40,194 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8103 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:40,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5736 states. [2022-12-13 18:16:40,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5736 to 5736. [2022-12-13 18:16:40,423 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) [2022-12-13 18:16:40,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 5736 states and 8163 transitions. [2022-12-13 18:16:40,451 INFO L78 Accepts]: Start accepts. Automaton has 5736 states and 8163 transitions. Word has length 58 [2022-12-13 18:16:40,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:40,452 INFO L495 AbstractCegarLoop]: Abstraction has 5736 states and 8163 transitions. [2022-12-13 18:16:40,452 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) [2022-12-13 18:16:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 5736 states and 8163 transitions. [2022-12-13 18:16:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-13 18:16:40,454 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:40,454 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] [2022-12-13 18:16:40,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 18:16:40,454 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:40,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:40,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1148448293, now seen corresponding path program 1 times [2022-12-13 18:16:40,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:40,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023836351] [2022-12-13 18:16:40,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:40,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:41,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:41,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:41,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:41,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:41,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:41,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:41,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:16:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:41,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:16:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:41,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 18:16:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 18:16:41,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:41,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023836351] [2022-12-13 18:16:41,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023836351] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:41,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:41,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:41,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808992782] [2022-12-13 18:16:41,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:41,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:41,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:41,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:41,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:41,236 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) [2022-12-13 18:16:41,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:41,704 INFO L93 Difference]: Finished difference Result 5742 states and 8168 transitions. [2022-12-13 18:16:41,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:41,705 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 [2022-12-13 18:16:41,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:41,740 INFO L225 Difference]: With dead ends: 5742 [2022-12-13 18:16:41,740 INFO L226 Difference]: Without dead ends: 5740 [2022-12-13 18:16:41,745 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 [2022-12-13 18:16:41,746 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 [2022-12-13 18:16:41,746 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] [2022-12-13 18:16:41,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5740 states. [2022-12-13 18:16:41,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5740 to 5740. [2022-12-13 18:16:41,974 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) [2022-12-13 18:16:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 5740 states and 8166 transitions. [2022-12-13 18:16:42,000 INFO L78 Accepts]: Start accepts. Automaton has 5740 states and 8166 transitions. Word has length 63 [2022-12-13 18:16:42,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:42,000 INFO L495 AbstractCegarLoop]: Abstraction has 5740 states and 8166 transitions. [2022-12-13 18:16:42,000 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) [2022-12-13 18:16:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 5740 states and 8166 transitions. [2022-12-13 18:16:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-13 18:16:42,002 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:42,002 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:16:42,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 18:16:42,002 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:42,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:42,002 INFO L85 PathProgramCache]: Analyzing trace with hash -222040664, now seen corresponding path program 1 times [2022-12-13 18:16:42,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:42,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246520860] [2022-12-13 18:16:42,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:42,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:16:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:16:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:16:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:16:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:16:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-13 18:16:42,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:42,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246520860] [2022-12-13 18:16:42,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246520860] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:42,651 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:42,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:42,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784664205] [2022-12-13 18:16:42,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:42,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:42,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:42,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:42,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:42,653 INFO L87 Difference]: Start difference. First operand 5740 states and 8166 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, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 18:16:43,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:43,152 INFO L93 Difference]: Finished difference Result 5773 states and 8191 transitions. [2022-12-13 18:16:43,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:43,152 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, (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 81 [2022-12-13 18:16:43,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:43,188 INFO L225 Difference]: With dead ends: 5773 [2022-12-13 18:16:43,188 INFO L226 Difference]: Without dead ends: 5771 [2022-12-13 18:16:43,192 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 [2022-12-13 18:16:43,193 INFO L413 NwaCegarLoop]: 8122 mSDtfsCounter, 8010 mSDsluCounter, 16309 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8021 SdHoareTripleChecker+Valid, 24431 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:43,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8021 Valid, 24431 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:43,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5771 states. [2022-12-13 18:16:43,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5771 to 5769. [2022-12-13 18:16:43,446 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) [2022-12-13 18:16:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 5769 states and 8188 transitions. [2022-12-13 18:16:43,471 INFO L78 Accepts]: Start accepts. Automaton has 5769 states and 8188 transitions. Word has length 81 [2022-12-13 18:16:43,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:43,471 INFO L495 AbstractCegarLoop]: Abstraction has 5769 states and 8188 transitions. [2022-12-13 18:16:43,471 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, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 18:16:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 5769 states and 8188 transitions. [2022-12-13 18:16:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-13 18:16:43,472 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:43,472 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] [2022-12-13 18:16:43,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 18:16:43,473 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:43,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:43,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1404272773, now seen corresponding path program 1 times [2022-12-13 18:16:43,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:43,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733320287] [2022-12-13 18:16:43,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:43,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:16:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:16:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 18:16:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 18:16:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 18:16:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:44,136 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-13 18:16:44,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:44,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733320287] [2022-12-13 18:16:44,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733320287] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:44,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:44,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:44,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433146880] [2022-12-13 18:16:44,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:44,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:44,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:44,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:44,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:44,138 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) [2022-12-13 18:16:44,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:44,590 INFO L93 Difference]: Finished difference Result 5775 states and 8193 transitions. [2022-12-13 18:16:44,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:44,590 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 [2022-12-13 18:16:44,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:44,610 INFO L225 Difference]: With dead ends: 5775 [2022-12-13 18:16:44,610 INFO L226 Difference]: Without dead ends: 5773 [2022-12-13 18:16:44,613 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 [2022-12-13 18:16:44,614 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, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:44,615 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8100 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:44,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5773 states. [2022-12-13 18:16:44,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5773 to 5773. [2022-12-13 18:16:44,837 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) [2022-12-13 18:16:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 5773 states and 8191 transitions. [2022-12-13 18:16:44,860 INFO L78 Accepts]: Start accepts. Automaton has 5773 states and 8191 transitions. Word has length 73 [2022-12-13 18:16:44,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:44,860 INFO L495 AbstractCegarLoop]: Abstraction has 5773 states and 8191 transitions. [2022-12-13 18:16:44,860 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) [2022-12-13 18:16:44,860 INFO L276 IsEmpty]: Start isEmpty. Operand 5773 states and 8191 transitions. [2022-12-13 18:16:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-13 18:16:44,862 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:44,862 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 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] [2022-12-13 18:16:44,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 18:16:44,862 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:44,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:44,863 INFO L85 PathProgramCache]: Analyzing trace with hash 2081068808, now seen corresponding path program 1 times [2022-12-13 18:16:44,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:44,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868209000] [2022-12-13 18:16:44,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:44,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:16:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:16:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:16:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:16:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:16:45,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 18:16:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:16:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-13 18:16:45,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:45,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868209000] [2022-12-13 18:16:45,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868209000] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:45,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:45,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:45,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63054579] [2022-12-13 18:16:45,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:45,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:45,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:45,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:45,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:45,522 INFO L87 Difference]: Start difference. First operand 5773 states and 8191 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, (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) [2022-12-13 18:16:45,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:45,979 INFO L93 Difference]: Finished difference Result 5779 states and 8196 transitions. [2022-12-13 18:16:45,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:45,980 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, (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 91 [2022-12-13 18:16:45,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:45,995 INFO L225 Difference]: With dead ends: 5779 [2022-12-13 18:16:45,995 INFO L226 Difference]: Without dead ends: 5777 [2022-12-13 18:16:45,998 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 [2022-12-13 18:16:45,999 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, 8089 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:45,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8089 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:46,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5777 states. [2022-12-13 18:16:46,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5777 to 5777. [2022-12-13 18:16:46,233 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) [2022-12-13 18:16:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 5777 states and 8194 transitions. [2022-12-13 18:16:46,256 INFO L78 Accepts]: Start accepts. Automaton has 5777 states and 8194 transitions. Word has length 91 [2022-12-13 18:16:46,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:46,256 INFO L495 AbstractCegarLoop]: Abstraction has 5777 states and 8194 transitions. [2022-12-13 18:16:46,256 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, (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) [2022-12-13 18:16:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 5777 states and 8194 transitions. [2022-12-13 18:16:46,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-13 18:16:46,257 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:46,258 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 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] [2022-12-13 18:16:46,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 18:16:46,258 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:46,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:46,258 INFO L85 PathProgramCache]: Analyzing trace with hash 1013906161, now seen corresponding path program 1 times [2022-12-13 18:16:46,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:46,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381447036] [2022-12-13 18:16:46,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:46,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:16:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:16:46,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:16:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:16:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:16:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 18:16:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:16:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 18:16:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:46,902 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-13 18:16:46,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:46,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381447036] [2022-12-13 18:16:46,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381447036] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:46,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:46,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:46,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262138640] [2022-12-13 18:16:46,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:46,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:46,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:46,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:46,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:46,903 INFO L87 Difference]: Start difference. First operand 5777 states and 8194 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, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 18:16:47,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:47,326 INFO L93 Difference]: Finished difference Result 5783 states and 8199 transitions. [2022-12-13 18:16:47,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:47,326 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, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 96 [2022-12-13 18:16:47,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:47,344 INFO L225 Difference]: With dead ends: 5783 [2022-12-13 18:16:47,344 INFO L226 Difference]: Without dead ends: 5781 [2022-12-13 18:16:47,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:16:47,348 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, 8088 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:47,348 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8088 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:47,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5781 states. [2022-12-13 18:16:47,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5781 to 5781. [2022-12-13 18:16:47,623 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) [2022-12-13 18:16:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 5781 states and 8197 transitions. [2022-12-13 18:16:47,655 INFO L78 Accepts]: Start accepts. Automaton has 5781 states and 8197 transitions. Word has length 96 [2022-12-13 18:16:47,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:47,656 INFO L495 AbstractCegarLoop]: Abstraction has 5781 states and 8197 transitions. [2022-12-13 18:16:47,656 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, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 18:16:47,656 INFO L276 IsEmpty]: Start isEmpty. Operand 5781 states and 8197 transitions. [2022-12-13 18:16:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-13 18:16:47,657 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:47,657 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] [2022-12-13 18:16:47,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 18:16:47,658 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:47,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:47,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1744390040, now seen corresponding path program 1 times [2022-12-13 18:16:47,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:47,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115201517] [2022-12-13 18:16:47,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:47,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:16:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:16:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:16:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:16:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:16:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 18:16:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:16:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 18:16:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 18:16:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-13 18:16:48,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:48,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115201517] [2022-12-13 18:16:48,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115201517] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:48,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:48,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:48,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404336502] [2022-12-13 18:16:48,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:48,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:48,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:48,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:48,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:48,352 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) [2022-12-13 18:16:48,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:48,818 INFO L93 Difference]: Finished difference Result 5787 states and 8202 transitions. [2022-12-13 18:16:48,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:48,819 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 [2022-12-13 18:16:48,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:48,836 INFO L225 Difference]: With dead ends: 5787 [2022-12-13 18:16:48,836 INFO L226 Difference]: Without dead ends: 5785 [2022-12-13 18:16:48,839 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 [2022-12-13 18:16:48,840 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, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:48,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8087 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:48,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5785 states. [2022-12-13 18:16:49,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5785 to 5785. [2022-12-13 18:16:49,160 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) [2022-12-13 18:16:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 5785 states and 8200 transitions. [2022-12-13 18:16:49,184 INFO L78 Accepts]: Start accepts. Automaton has 5785 states and 8200 transitions. Word has length 101 [2022-12-13 18:16:49,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:49,184 INFO L495 AbstractCegarLoop]: Abstraction has 5785 states and 8200 transitions. [2022-12-13 18:16:49,185 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) [2022-12-13 18:16:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 5785 states and 8200 transitions. [2022-12-13 18:16:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-13 18:16:49,186 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:49,186 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] [2022-12-13 18:16:49,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 18:16:49,186 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:49,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:49,186 INFO L85 PathProgramCache]: Analyzing trace with hash 905106107, now seen corresponding path program 1 times [2022-12-13 18:16:49,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:49,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577063198] [2022-12-13 18:16:49,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:49,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:16:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:16:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 18:16:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 18:16:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 18:16:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 18:16:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 18:16:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 18:16:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 18:16:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-12-13 18:16:49,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:49,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577063198] [2022-12-13 18:16:49,781 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577063198] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:49,781 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:49,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:49,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95779994] [2022-12-13 18:16:49,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:49,781 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:49,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:49,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:49,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:49,782 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) [2022-12-13 18:16:50,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:50,256 INFO L93 Difference]: Finished difference Result 5791 states and 8205 transitions. [2022-12-13 18:16:50,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:50,257 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 [2022-12-13 18:16:50,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:50,269 INFO L225 Difference]: With dead ends: 5791 [2022-12-13 18:16:50,269 INFO L226 Difference]: Without dead ends: 5789 [2022-12-13 18:16:50,270 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:16:50,271 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, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:50,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8096 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:50,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5789 states. [2022-12-13 18:16:50,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5789 to 5789. [2022-12-13 18:16:50,531 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) [2022-12-13 18:16:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 5789 states and 8203 transitions. [2022-12-13 18:16:50,552 INFO L78 Accepts]: Start accepts. Automaton has 5789 states and 8203 transitions. Word has length 93 [2022-12-13 18:16:50,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:50,552 INFO L495 AbstractCegarLoop]: Abstraction has 5789 states and 8203 transitions. [2022-12-13 18:16:50,552 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) [2022-12-13 18:16:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 5789 states and 8203 transitions. [2022-12-13 18:16:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-13 18:16:50,554 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:50,554 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 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] [2022-12-13 18:16:50,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 18:16:50,554 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:50,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:50,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1396596318, now seen corresponding path program 1 times [2022-12-13 18:16:50,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:50,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395008785] [2022-12-13 18:16:50,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:50,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:16:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:16:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 18:16:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 18:16:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 18:16:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 18:16:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 18:16:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 18:16:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 18:16:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 18:16:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-12-13 18:16:51,172 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:51,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395008785] [2022-12-13 18:16:51,172 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395008785] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:51,173 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:51,173 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:51,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494837977] [2022-12-13 18:16:51,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:51,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:51,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:51,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:51,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:51,173 INFO L87 Difference]: Start difference. First operand 5789 states and 8203 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 18:16:51,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:51,748 INFO L93 Difference]: Finished difference Result 6668 states and 9407 transitions. [2022-12-13 18:16:51,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:51,749 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 98 [2022-12-13 18:16:51,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:51,768 INFO L225 Difference]: With dead ends: 6668 [2022-12-13 18:16:51,768 INFO L226 Difference]: Without dead ends: 6666 [2022-12-13 18:16:51,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:16:51,772 INFO L413 NwaCegarLoop]: 9195 mSDtfsCounter, 7061 mSDsluCounter, 20578 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7066 SdHoareTripleChecker+Valid, 29773 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:51,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7066 Valid, 29773 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:51,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6666 states. [2022-12-13 18:16:52,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6666 to 6660. [2022-12-13 18:16:52,106 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) [2022-12-13 18:16:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 6660 states and 9401 transitions. [2022-12-13 18:16:52,133 INFO L78 Accepts]: Start accepts. Automaton has 6660 states and 9401 transitions. Word has length 98 [2022-12-13 18:16:52,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:52,134 INFO L495 AbstractCegarLoop]: Abstraction has 6660 states and 9401 transitions. [2022-12-13 18:16:52,134 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, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 18:16:52,134 INFO L276 IsEmpty]: Start isEmpty. Operand 6660 states and 9401 transitions. [2022-12-13 18:16:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-13 18:16:52,135 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:52,135 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 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] [2022-12-13 18:16:52,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 18:16:52,135 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:52,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:52,136 INFO L85 PathProgramCache]: Analyzing trace with hash -1810737359, now seen corresponding path program 1 times [2022-12-13 18:16:52,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:52,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580095295] [2022-12-13 18:16:52,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:52,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:16:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:16:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:16:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:16:52,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:16:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 18:16:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:16:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 18:16:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 18:16:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:16:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 18:16:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 18:16:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-12-13 18:16:52,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:52,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580095295] [2022-12-13 18:16:52,799 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580095295] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:52,799 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:52,799 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:52,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757783937] [2022-12-13 18:16:52,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:52,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:52,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:52,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:52,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:52,800 INFO L87 Difference]: Start difference. First operand 6660 states and 9401 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, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 18:16:53,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:53,326 INFO L93 Difference]: Finished difference Result 6666 states and 9406 transitions. [2022-12-13 18:16:53,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:53,327 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, (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 116 [2022-12-13 18:16:53,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:53,344 INFO L225 Difference]: With dead ends: 6666 [2022-12-13 18:16:53,344 INFO L226 Difference]: Without dead ends: 6664 [2022-12-13 18:16:53,348 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 [2022-12-13 18:16:53,348 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, 8084 SdHoareTripleChecker+Valid, 24343 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:53,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8084 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:53,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6664 states. [2022-12-13 18:16:53,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6664 to 6664. [2022-12-13 18:16:53,696 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) [2022-12-13 18:16:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6664 states to 6664 states and 9404 transitions. [2022-12-13 18:16:53,720 INFO L78 Accepts]: Start accepts. Automaton has 6664 states and 9404 transitions. Word has length 116 [2022-12-13 18:16:53,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:53,720 INFO L495 AbstractCegarLoop]: Abstraction has 6664 states and 9404 transitions. [2022-12-13 18:16:53,720 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, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 18:16:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 6664 states and 9404 transitions. [2022-12-13 18:16:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-13 18:16:53,721 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:53,722 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] [2022-12-13 18:16:53,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 18:16:53,722 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:53,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:53,722 INFO L85 PathProgramCache]: Analyzing trace with hash 1545940030, now seen corresponding path program 1 times [2022-12-13 18:16:53,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:53,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245297398] [2022-12-13 18:16:53,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:53,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:54,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:16:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:16:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 18:16:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 18:16:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 18:16:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 18:16:54,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 18:16:54,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 18:16:54,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 18:16:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 18:16:54,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 18:16:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 18:16:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2022-12-13 18:16:54,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:54,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245297398] [2022-12-13 18:16:54,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1245297398] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:54,340 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:54,341 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:54,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246477919] [2022-12-13 18:16:54,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:54,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:54,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:54,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:54,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:54,342 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) [2022-12-13 18:16:54,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:54,901 INFO L93 Difference]: Finished difference Result 6670 states and 9409 transitions. [2022-12-13 18:16:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:54,902 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 [2022-12-13 18:16:54,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:54,917 INFO L225 Difference]: With dead ends: 6670 [2022-12-13 18:16:54,917 INFO L226 Difference]: Without dead ends: 6668 [2022-12-13 18:16:54,920 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 [2022-12-13 18:16:54,920 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, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:54,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8093 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:54,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6668 states. [2022-12-13 18:16:55,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6668 to 6668. [2022-12-13 18:16:55,260 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) [2022-12-13 18:16:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6668 states to 6668 states and 9407 transitions. [2022-12-13 18:16:55,282 INFO L78 Accepts]: Start accepts. Automaton has 6668 states and 9407 transitions. Word has length 108 [2022-12-13 18:16:55,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:55,283 INFO L495 AbstractCegarLoop]: Abstraction has 6668 states and 9407 transitions. [2022-12-13 18:16:55,283 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) [2022-12-13 18:16:55,283 INFO L276 IsEmpty]: Start isEmpty. Operand 6668 states and 9407 transitions. [2022-12-13 18:16:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-13 18:16:55,284 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:55,284 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] [2022-12-13 18:16:55,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 18:16:55,284 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:16:55,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:55,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1209749841, now seen corresponding path program 1 times [2022-12-13 18:16:55,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:55,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696993783] [2022-12-13 18:16:55,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:55,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:16:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:16:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:16:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:16:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:16:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 18:16:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:16:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 18:16:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 18:16:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:16:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 18:16:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 18:16:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 18:16:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 18:16:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-12-13 18:16:55,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:55,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696993783] [2022-12-13 18:16:55,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696993783] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:55,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:55,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:16:55,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226557791] [2022-12-13 18:16:55,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:55,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:16:55,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:55,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:16:55,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:16:55,903 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) [2022-12-13 18:16:56,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:16:56,456 INFO L93 Difference]: Finished difference Result 6674 states and 9412 transitions. [2022-12-13 18:16:56,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:16:56,457 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 [2022-12-13 18:16:56,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:16:56,474 INFO L225 Difference]: With dead ends: 6674 [2022-12-13 18:16:56,474 INFO L226 Difference]: Without dead ends: 6672 [2022-12-13 18:16:56,477 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:16:56,478 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, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:16:56,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8082 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:16:56,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6672 states. [2022-12-13 18:16:56,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6672 to 6672. [2022-12-13 18:16:56,840 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) [2022-12-13 18:16:56,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6672 states to 6672 states and 9410 transitions. [2022-12-13 18:16:56,862 INFO L78 Accepts]: Start accepts. Automaton has 6672 states and 9410 transitions. Word has length 126 [2022-12-13 18:16:56,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:16:56,862 INFO L495 AbstractCegarLoop]: Abstraction has 6672 states and 9410 transitions. [2022-12-13 18:16:56,862 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) [2022-12-13 18:16:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 6672 states and 9410 transitions. [2022-12-13 18:16:56,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-13 18:16:56,863 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:16:56,864 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] [2022-12-13 18:16:56,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 18:16:56,864 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)] === [2022-12-13 18:16:56,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:16:56,864 INFO L85 PathProgramCache]: Analyzing trace with hash 597439680, now seen corresponding path program 1 times [2022-12-13 18:16:56,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:16:56,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922070760] [2022-12-13 18:16:56,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:16:56,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:16:56,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:16:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:16:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:16:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:16:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:16:58,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:16:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:16:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:16:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:16:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 18:16:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 18:16:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:16:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:16:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:16:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 18:16:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 18:16:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:16:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:16:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-13 18:16:58,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:16:58,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922070760] [2022-12-13 18:16:58,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922070760] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:16:58,404 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:16:58,404 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:16:58,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831208311] [2022-12-13 18:16:58,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:16:58,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:16:58,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:16:58,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:16:58,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:16:58,406 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) [2022-12-13 18:17:33,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:17:53,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:17:55,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:17:58,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:18:10,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:18:10,854 INFO L93 Difference]: Finished difference Result 7817 states and 11164 transitions. [2022-12-13 18:18:10,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 18:18:10,855 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 [2022-12-13 18:18:10,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:18:10,874 INFO L225 Difference]: With dead ends: 7817 [2022-12-13 18:18:10,874 INFO L226 Difference]: Without dead ends: 7815 [2022-12-13 18:18:10,877 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-12-13 18:18:10,877 INFO L413 NwaCegarLoop]: 6507 mSDtfsCounter, 9142 mSDsluCounter, 15852 mSDsCounter, 0 mSdLazyCounter, 13458 mSolverCounterSat, 4123 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 64.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9919 SdHoareTripleChecker+Valid, 22359 SdHoareTripleChecker+Invalid, 17585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 4123 IncrementalHoareTripleChecker+Valid, 13458 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 70.8s IncrementalHoareTripleChecker+Time [2022-12-13 18:18:10,877 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9919 Valid, 22359 Invalid, 17585 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [4123 Valid, 13458 Invalid, 4 Unknown, 0 Unchecked, 70.8s Time] [2022-12-13 18:18:10,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7815 states. [2022-12-13 18:18:11,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7815 to 6841. [2022-12-13 18:18:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6841 states, 4635 states have (on average 1.2921251348435814) internal successors, (5989), 4751 states have internal predecessors, (5989), 1803 states have call successors, (1803), 397 states have call predecessors, (1803), 400 states have return successors, (1824), 1778 states have call predecessors, (1824), 1800 states have call successors, (1824) [2022-12-13 18:18:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6841 states to 6841 states and 9616 transitions. [2022-12-13 18:18:11,346 INFO L78 Accepts]: Start accepts. Automaton has 6841 states and 9616 transitions. Word has length 138 [2022-12-13 18:18:11,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:18:11,346 INFO L495 AbstractCegarLoop]: Abstraction has 6841 states and 9616 transitions. [2022-12-13 18:18:11,346 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) [2022-12-13 18:18:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 6841 states and 9616 transitions. [2022-12-13 18:18:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-13 18:18:11,348 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:18:11,348 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] [2022-12-13 18:18:11,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 18:18:11,348 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:18:11,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:18:11,348 INFO L85 PathProgramCache]: Analyzing trace with hash -1958882786, now seen corresponding path program 1 times [2022-12-13 18:18:11,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:18:11,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208872588] [2022-12-13 18:18:11,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:18:11,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:18:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:18:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:18:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:18:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:18:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:18:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:18:11,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-12-13 18:18:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:18:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 18:18:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 18:18:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:11,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 18:18:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:12,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 18:18:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:12,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 18:18:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:12,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 18:18:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:12,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-12-13 18:18:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:12,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 18:18:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:12,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 18:18:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:12,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 18:18:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:12,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 18:18:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:12,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 18:18:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-12-13 18:18:12,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:18:12,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208872588] [2022-12-13 18:18:12,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208872588] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:18:12,044 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:18:12,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:18:12,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217555353] [2022-12-13 18:18:12,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:18:12,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:18:12,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:18:12,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:18:12,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:18:12,045 INFO L87 Difference]: Start difference. First operand 6841 states and 9616 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) [2022-12-13 18:18:12,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:18:12,724 INFO L93 Difference]: Finished difference Result 6847 states and 9621 transitions. [2022-12-13 18:18:12,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:18:12,725 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 [2022-12-13 18:18:12,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:18:12,742 INFO L225 Difference]: With dead ends: 6847 [2022-12-13 18:18:12,742 INFO L226 Difference]: Without dead ends: 6843 [2022-12-13 18:18:12,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:18:12,746 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, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:18:12,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8091 Valid, 24343 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:18:12,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6843 states. [2022-12-13 18:18:13,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6843 to 6843. [2022-12-13 18:18:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6843 states, 4637 states have (on average 1.2917834806987276) internal successors, (5990), 4752 states have internal predecessors, (5990), 1803 states have call successors, (1803), 398 states have call predecessors, (1803), 400 states have return successors, (1824), 1778 states have call predecessors, (1824), 1800 states have call successors, (1824) [2022-12-13 18:18:13,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6843 states to 6843 states and 9617 transitions. [2022-12-13 18:18:13,216 INFO L78 Accepts]: Start accepts. Automaton has 6843 states and 9617 transitions. Word has length 118 [2022-12-13 18:18:13,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:18:13,217 INFO L495 AbstractCegarLoop]: Abstraction has 6843 states and 9617 transitions. [2022-12-13 18:18:13,217 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) [2022-12-13 18:18:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 6843 states and 9617 transitions. [2022-12-13 18:18:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-13 18:18:13,218 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:18:13,218 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] [2022-12-13 18:18:13,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-13 18:18:13,219 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:18:13,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:18:13,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1480862863, now seen corresponding path program 1 times [2022-12-13 18:18:13,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:18:13,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628328749] [2022-12-13 18:18:13,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:18:13,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:18:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:18:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:18:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:18:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:18:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:18:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:18:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:18:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-12-13 18:18:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 18:18:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 18:18:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-12-13 18:18:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 18:18:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 18:18:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 18:18:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 18:18:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:18:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 18:18:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 18:18:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 18:18:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 18:18:13,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 18:18:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 18:18:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2022-12-13 18:18:13,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:18:13,878 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628328749] [2022-12-13 18:18:13,878 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628328749] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:18:13,878 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:18:13,878 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 18:18:13,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220261908] [2022-12-13 18:18:13,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:18:13,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 18:18:13,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:18:13,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 18:18:13,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 18:18:13,879 INFO L87 Difference]: Start difference. First operand 6843 states and 9617 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) [2022-12-13 18:18:14,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:18:14,561 INFO L93 Difference]: Finished difference Result 6843 states and 9617 transitions. [2022-12-13 18:18:14,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 18:18:14,561 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 [2022-12-13 18:18:14,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:18:14,577 INFO L225 Difference]: With dead ends: 6843 [2022-12-13 18:18:14,577 INFO L226 Difference]: Without dead ends: 6750 [2022-12-13 18:18:14,580 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 [2022-12-13 18:18:14,580 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, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 18:18:14,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8076 Valid, 24340 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 18:18:14,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6750 states. [2022-12-13 18:18:15,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6750 to 6750. [2022-12-13 18:18:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6750 states, 4579 states have (on average 1.2948241974230181) internal successors, (5929), 4692 states have internal predecessors, (5929), 1784 states have call successors, (1784), 381 states have call predecessors, (1784), 385 states have return successors, (1808), 1762 states have call predecessors, (1808), 1784 states have call successors, (1808) [2022-12-13 18:18:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6750 states to 6750 states and 9521 transitions. [2022-12-13 18:18:15,042 INFO L78 Accepts]: Start accepts. Automaton has 6750 states and 9521 transitions. Word has length 136 [2022-12-13 18:18:15,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:18:15,043 INFO L495 AbstractCegarLoop]: Abstraction has 6750 states and 9521 transitions. [2022-12-13 18:18:15,043 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) [2022-12-13 18:18:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 6750 states and 9521 transitions. [2022-12-13 18:18:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-13 18:18:15,044 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:18:15,044 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] [2022-12-13 18:18:15,044 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-13 18:18:15,044 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)] === [2022-12-13 18:18:15,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:18:15,045 INFO L85 PathProgramCache]: Analyzing trace with hash -1400739094, now seen corresponding path program 1 times [2022-12-13 18:18:15,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:18:15,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31749100] [2022-12-13 18:18:15,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:18:15,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:18:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:18:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:18:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:18:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:18:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:18:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:18:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:18:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:18:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:18:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:18:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:18:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 18:18:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 18:18:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:18:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:18:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:18:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:18:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 18:18:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 18:18:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 18:18:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:18:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:18:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-13 18:18:16,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:18:16,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31749100] [2022-12-13 18:18:16,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31749100] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:18:16,493 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:18:16,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:18:16,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337060463] [2022-12-13 18:18:16,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:18:16,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:18:16,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:18:16,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:18:16,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:18:16,495 INFO L87 Difference]: Start difference. First operand 6750 states and 9521 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) [2022-12-13 18:18:55,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:19:13,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:19:15,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:19:17,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:19:25,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:19:25,687 INFO L93 Difference]: Finished difference Result 7812 states and 11180 transitions. [2022-12-13 18:19:25,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 18:19:25,689 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 [2022-12-13 18:19:25,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:19:25,730 INFO L225 Difference]: With dead ends: 7812 [2022-12-13 18:19:25,730 INFO L226 Difference]: Without dead ends: 7810 [2022-12-13 18:19:25,732 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 [2022-12-13 18:19:25,733 INFO L413 NwaCegarLoop]: 5946 mSDtfsCounter, 9775 mSDsluCounter, 13233 mSDsCounter, 0 mSdLazyCounter, 10756 mSolverCounterSat, 4185 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10543 SdHoareTripleChecker+Valid, 19179 SdHoareTripleChecker+Invalid, 14944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4185 IncrementalHoareTripleChecker+Valid, 10756 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.5s IncrementalHoareTripleChecker+Time [2022-12-13 18:19:25,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10543 Valid, 19179 Invalid, 14944 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4185 Valid, 10756 Invalid, 3 Unknown, 0 Unchecked, 67.5s Time] [2022-12-13 18:19:25,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7810 states. [2022-12-13 18:19:26,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7810 to 6832. [2022-12-13 18:19:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6832 states, 4630 states have (on average 1.2928725701943844) internal successors, (5986), 4746 states have internal predecessors, (5986), 1808 states have call successors, (1808), 392 states have call predecessors, (1808), 392 states have return successors, (1832), 1779 states have call predecessors, (1832), 1808 states have call successors, (1832) [2022-12-13 18:19:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6832 states to 6832 states and 9626 transitions. [2022-12-13 18:19:26,221 INFO L78 Accepts]: Start accepts. Automaton has 6832 states and 9626 transitions. Word has length 151 [2022-12-13 18:19:26,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:19:26,221 INFO L495 AbstractCegarLoop]: Abstraction has 6832 states and 9626 transitions. [2022-12-13 18:19:26,221 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) [2022-12-13 18:19:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 6832 states and 9626 transitions. [2022-12-13 18:19:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-13 18:19:26,224 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:19:26,224 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] [2022-12-13 18:19:26,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-13 18:19:26,224 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)] === [2022-12-13 18:19:26,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:19:26,224 INFO L85 PathProgramCache]: Analyzing trace with hash -1980630691, now seen corresponding path program 1 times [2022-12-13 18:19:26,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:19:26,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952205933] [2022-12-13 18:19:26,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:19:26,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:19:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:19:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:19:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:19:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:19:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:19:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:19:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:19:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:19:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:19:26,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:19:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:19:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 18:19:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 18:19:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:19:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:19:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:19:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:19:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 18:19:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 18:19:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:19:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:19:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 18:19:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 18:19:26,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:19:26,695 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-13 18:19:26,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:19:26,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952205933] [2022-12-13 18:19:26,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952205933] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:19:26,695 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:19:26,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 18:19:26,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147384617] [2022-12-13 18:19:26,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:19:26,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 18:19:26,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:19:26,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 18:19:26,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 18:19:26,697 INFO L87 Difference]: Start difference. First operand 6832 states and 9626 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) [2022-12-13 18:19:54,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:20:07,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:20:10,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:20:15,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:20:15,968 INFO L93 Difference]: Finished difference Result 14616 states and 20861 transitions. [2022-12-13 18:20:15,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 18:20:15,969 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 [2022-12-13 18:20:15,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:20:15,999 INFO L225 Difference]: With dead ends: 14616 [2022-12-13 18:20:15,999 INFO L226 Difference]: Without dead ends: 7803 [2022-12-13 18:20:16,028 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 [2022-12-13 18:20:16,028 INFO L413 NwaCegarLoop]: 5897 mSDtfsCounter, 3074 mSDsluCounter, 8012 mSDsCounter, 0 mSdLazyCounter, 7134 mSolverCounterSat, 1552 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3760 SdHoareTripleChecker+Valid, 13909 SdHoareTripleChecker+Invalid, 8689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1552 IncrementalHoareTripleChecker+Valid, 7134 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.8s IncrementalHoareTripleChecker+Time [2022-12-13 18:20:16,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3760 Valid, 13909 Invalid, 8689 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1552 Valid, 7134 Invalid, 3 Unknown, 0 Unchecked, 47.8s Time] [2022-12-13 18:20:16,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7803 states. [2022-12-13 18:20:16,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7803 to 6833. [2022-12-13 18:20:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6833 states, 4631 states have (on average 1.292809328438782) internal successors, (5987), 4747 states have internal predecessors, (5987), 1808 states have call successors, (1808), 392 states have call predecessors, (1808), 392 states have return successors, (1832), 1779 states have call predecessors, (1832), 1808 states have call successors, (1832) [2022-12-13 18:20:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6833 states to 6833 states and 9627 transitions. [2022-12-13 18:20:16,727 INFO L78 Accepts]: Start accepts. Automaton has 6833 states and 9627 transitions. Word has length 162 [2022-12-13 18:20:16,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:20:16,728 INFO L495 AbstractCegarLoop]: Abstraction has 6833 states and 9627 transitions. [2022-12-13 18:20:16,728 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) [2022-12-13 18:20:16,728 INFO L276 IsEmpty]: Start isEmpty. Operand 6833 states and 9627 transitions. [2022-12-13 18:20:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-13 18:20:16,731 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:20:16,731 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] [2022-12-13 18:20:16,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-13 18:20:16,732 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 18:20:16,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:20:16,732 INFO L85 PathProgramCache]: Analyzing trace with hash 70353307, now seen corresponding path program 1 times [2022-12-13 18:20:16,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:20:16,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741469285] [2022-12-13 18:20:16,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:20:16,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:20:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:20:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:20:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:20:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:20:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:20:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:20:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:20:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:20:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 18:20:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:17,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 18:20:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:20:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:20:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:20:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 18:20:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 18:20:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:20:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:20:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 18:20:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 18:20:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:20:18,052 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-13 18:20:18,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:20:18,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741469285] [2022-12-13 18:20:18,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741469285] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:20:18,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:20:18,052 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 18:20:18,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832390787] [2022-12-13 18:20:18,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:20:18,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 18:20:18,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:20:18,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 18:20:18,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 18:20:18,054 INFO L87 Difference]: Start difference. First operand 6833 states and 9627 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) [2022-12-13 18:21:00,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:21:19,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:21:22,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:21:24,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:21:33,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:21:33,855 INFO L93 Difference]: Finished difference Result 7807 states and 11172 transitions. [2022-12-13 18:21:33,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 18:21:33,856 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 [2022-12-13 18:21:33,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:21:33,887 INFO L225 Difference]: With dead ends: 7807 [2022-12-13 18:21:33,887 INFO L226 Difference]: Without dead ends: 7805 [2022-12-13 18:21:33,891 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 [2022-12-13 18:21:33,891 INFO L413 NwaCegarLoop]: 5857 mSDtfsCounter, 9806 mSDsluCounter, 13083 mSDsCounter, 0 mSdLazyCounter, 10989 mSolverCounterSat, 4153 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10677 SdHoareTripleChecker+Valid, 18940 SdHoareTripleChecker+Invalid, 15146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4153 IncrementalHoareTripleChecker+Valid, 10989 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 73.9s IncrementalHoareTripleChecker+Time [2022-12-13 18:21:33,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10677 Valid, 18940 Invalid, 15146 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4153 Valid, 10989 Invalid, 4 Unknown, 0 Unchecked, 73.9s Time] [2022-12-13 18:21:33,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7805 states. [2022-12-13 18:21:34,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7805 to 6833. [2022-12-13 18:21:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6833 states, 4631 states have (on average 1.2925933923558626) internal successors, (5986), 4747 states have internal predecessors, (5986), 1808 states have call successors, (1808), 392 states have call predecessors, (1808), 392 states have return successors, (1832), 1779 states have call predecessors, (1832), 1808 states have call successors, (1832) [2022-12-13 18:21:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6833 states to 6833 states and 9626 transitions. [2022-12-13 18:21:34,822 INFO L78 Accepts]: Start accepts. Automaton has 6833 states and 9626 transitions. Word has length 162 [2022-12-13 18:21:34,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:21:34,822 INFO L495 AbstractCegarLoop]: Abstraction has 6833 states and 9626 transitions. [2022-12-13 18:21:34,823 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) [2022-12-13 18:21:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 6833 states and 9626 transitions. [2022-12-13 18:21:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-13 18:21:34,827 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:21:34,827 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] [2022-12-13 18:21:34,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 18:21:34,827 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)] === [2022-12-13 18:21:34,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:21:34,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1303977414, now seen corresponding path program 1 times [2022-12-13 18:21:34,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:21:34,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341831599] [2022-12-13 18:21:34,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:21:34,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:21:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:21:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:21:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:21:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:21:35,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:21:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:21:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:21:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:21:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 18:21:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 18:21:35,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:21:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:21:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:21:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 18:21:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 18:21:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 18:21:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 18:21:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:21:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:35,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 18:21:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:36,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 18:21:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:36,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-12-13 18:21:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:36,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-12-13 18:21:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:21:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-13 18:21:36,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:21:36,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341831599] [2022-12-13 18:21:36,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341831599] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:21:36,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:21:36,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 18:21:36,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251260378] [2022-12-13 18:21:36,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:21:36,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 18:21:36,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:21:36,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 18:21:36,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-13 18:21:36,156 INFO L87 Difference]: Start difference. First operand 6833 states and 9626 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) [2022-12-13 18:22:56,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:22:59,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:23:01,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:23:04,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:20,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:23,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:25,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:27,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:29,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:24:32,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:25:02,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:25:08,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:25:08,809 INFO L93 Difference]: Finished difference Result 10411 states and 15513 transitions. [2022-12-13 18:25:08,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 18:25:08,810 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 174 [2022-12-13 18:25:08,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:25:08,848 INFO L225 Difference]: With dead ends: 10411 [2022-12-13 18:25:08,848 INFO L226 Difference]: Without dead ends: 10409 [2022-12-13 18:25:08,852 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2022-12-13 18:25:08,853 INFO L413 NwaCegarLoop]: 4506 mSDtfsCounter, 12076 mSDsluCounter, 16636 mSDsCounter, 0 mSdLazyCounter, 29095 mSolverCounterSat, 7599 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 194.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13311 SdHoareTripleChecker+Valid, 21142 SdHoareTripleChecker+Invalid, 36705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 7599 IncrementalHoareTripleChecker+Valid, 29095 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 208.8s IncrementalHoareTripleChecker+Time [2022-12-13 18:25:08,853 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13311 Valid, 21142 Invalid, 36705 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [7599 Valid, 29095 Invalid, 11 Unknown, 0 Unchecked, 208.8s Time] [2022-12-13 18:25:08,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10409 states. [2022-12-13 18:25:09,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10409 to 6839. [2022-12-13 18:25:09,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6839 states, 4635 states have (on average 1.2919093851132686) internal successors, (5988), 4750 states have internal predecessors, (5988), 1807 states have call successors, (1807), 392 states have call predecessors, (1807), 395 states have return successors, (1831), 1783 states have call predecessors, (1831), 1807 states have call successors, (1831) [2022-12-13 18:25:09,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6839 states to 6839 states and 9626 transitions. [2022-12-13 18:25:09,507 INFO L78 Accepts]: Start accepts. Automaton has 6839 states and 9626 transitions. Word has length 174 [2022-12-13 18:25:09,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:25:09,507 INFO L495 AbstractCegarLoop]: Abstraction has 6839 states and 9626 transitions. [2022-12-13 18:25:09,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2022-12-13 18:25:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 6839 states and 9626 transitions. [2022-12-13 18:25:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-13 18:25:09,510 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:25:09,510 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:25:09,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-13 18:25:09,510 INFO L420 AbstractCegarLoop]: === Iteration 22 === 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)] === [2022-12-13 18:25:09,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:25:09,511 INFO L85 PathProgramCache]: Analyzing trace with hash 1235063617, now seen corresponding path program 1 times [2022-12-13 18:25:09,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:25:09,511 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874175871] [2022-12-13 18:25:09,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:25:09,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:25:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:25:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:25:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:25:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:25:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:25:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:25:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:25:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:25:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 18:25:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 18:25:10,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:25:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:25:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:25:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 18:25:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 18:25:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 18:25:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-12-13 18:25:10,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:25:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-12-13 18:25:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-12-13 18:25:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-12-13 18:25:10,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 18:25:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-12-13 18:25:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:25:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-13 18:25:10,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:25:10,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874175871] [2022-12-13 18:25:10,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874175871] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:25:10,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:25:10,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 18:25:10,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274756943] [2022-12-13 18:25:10,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:25:10,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 18:25:10,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:25:10,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 18:25:10,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 18:25:10,630 INFO L87 Difference]: Start difference. First operand 6839 states and 9626 transitions. Second operand has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (25), 2 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-13 18:26:36,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:27:28,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:27:30,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 18:27:51,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 18:27:51,468 INFO L93 Difference]: Finished difference Result 9197 states and 13380 transitions. [2022-12-13 18:27:51,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 18:27:51,469 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (25), 2 states have call predecessors, (25), 3 states have call successors, (25) Word has length 185 [2022-12-13 18:27:51,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 18:27:51,501 INFO L225 Difference]: With dead ends: 9197 [2022-12-13 18:27:51,501 INFO L226 Difference]: Without dead ends: 9195 [2022-12-13 18:27:51,506 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-12-13 18:27:51,507 INFO L413 NwaCegarLoop]: 4781 mSDtfsCounter, 7698 mSDsluCounter, 16663 mSDsCounter, 0 mSdLazyCounter, 21877 mSolverCounterSat, 5269 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 147.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8486 SdHoareTripleChecker+Valid, 21444 SdHoareTripleChecker+Invalid, 27148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 5269 IncrementalHoareTripleChecker+Valid, 21877 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 157.7s IncrementalHoareTripleChecker+Time [2022-12-13 18:27:51,507 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8486 Valid, 21444 Invalid, 27148 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [5269 Valid, 21877 Invalid, 2 Unknown, 0 Unchecked, 157.7s Time] [2022-12-13 18:27:51,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9195 states. [2022-12-13 18:27:52,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9195 to 6839. [2022-12-13 18:27:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6839 states, 4635 states have (on average 1.2912621359223302) internal successors, (5985), 4750 states have internal predecessors, (5985), 1807 states have call successors, (1807), 392 states have call predecessors, (1807), 395 states have return successors, (1831), 1783 states have call predecessors, (1831), 1807 states have call successors, (1831) [2022-12-13 18:27:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6839 states to 6839 states and 9623 transitions. [2022-12-13 18:27:52,154 INFO L78 Accepts]: Start accepts. Automaton has 6839 states and 9623 transitions. Word has length 185 [2022-12-13 18:27:52,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 18:27:52,154 INFO L495 AbstractCegarLoop]: Abstraction has 6839 states and 9623 transitions. [2022-12-13 18:27:52,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (25), 2 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-13 18:27:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 6839 states and 9623 transitions. [2022-12-13 18:27:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-13 18:27:52,159 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 18:27:52,159 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 18:27:52,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-13 18:27:52,159 INFO L420 AbstractCegarLoop]: === Iteration 23 === 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)] === [2022-12-13 18:27:52,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 18:27:52,159 INFO L85 PathProgramCache]: Analyzing trace with hash -1273673600, now seen corresponding path program 1 times [2022-12-13 18:27:52,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 18:27:52,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946756832] [2022-12-13 18:27:52,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 18:27:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 18:27:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 18:27:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 18:27:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 18:27:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:27:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-12-13 18:27:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-12-13 18:27:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-12-13 18:27:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-12-13 18:27:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:27:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:27:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:27:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 18:27:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 18:27:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:27:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:27:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 18:27:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-12-13 18:27:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-12-13 18:27:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 18:27:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 18:27:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:27:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 18:27:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:52,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 18:27:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:53,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2022-12-13 18:27:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:53,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:27:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:53,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 18:27:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:53,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 18:27:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:53,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 18:27:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:53,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 18:27:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:53,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-12-13 18:27:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 18:27:53,896 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-13 18:27:53,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 18:27:53,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946756832] [2022-12-13 18:27:53,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946756832] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 18:27:53,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 18:27:53,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-13 18:27:53,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318965290] [2022-12-13 18:27:53,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 18:27:53,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 18:27:53,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 18:27:53,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 18:27:53,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-12-13 18:27:53,898 INFO L87 Difference]: Start difference. First operand 6839 states and 9623 transitions. Second operand has 10 states, 9 states have (on average 11.11111111111111) internal successors, (100), 6 states have internal predecessors, (100), 3 states have call successors, (32), 4 states have call predecessors, (32), 3 states have return successors, (27), 4 states have call predecessors, (27), 2 states have call successors, (27)