./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.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_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4af2b63cb658684b275f973912d230c1de920b96df7c9dce7307be2f1a002ee6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 07:22:14,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:22:14,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:22:14,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:22:14,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:22:14,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:22:14,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:22:14,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:22:14,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:22:14,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:22:14,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:22:14,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:22:14,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:22:14,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:22:14,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:22:14,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:22:14,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:22:14,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:22:14,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:22:14,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:22:14,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:22:14,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:22:14,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:22:14,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:22:14,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:22:14,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:22:14,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:22:14,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:22:14,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:22:14,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:22:14,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:22:14,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:22:14,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:22:14,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:22:14,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:22:14,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:22:14,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:22:14,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:22:14,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:22:14,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:22:14,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:22:14,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 07:22:14,214 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:22:14,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:22:14,215 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:22:14,215 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:22:14,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:22:14,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:22:14,216 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:22:14,216 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:22:14,216 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:22:14,216 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:22:14,216 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:22:14,216 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:22:14,216 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:22:14,216 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:22:14,216 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:22:14,216 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:22:14,216 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:22:14,217 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:22:14,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:22:14,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:22:14,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:22:14,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:22:14,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:22:14,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:22:14,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:22:14,218 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:22:14,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:22:14,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:22:14,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:22:14,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:22:14,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:22:14,218 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:22:14,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:22:14,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:22:14,219 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:22:14,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:22:14,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:22:14,219 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:22:14,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4af2b63cb658684b275f973912d230c1de920b96df7c9dce7307be2f1a002ee6 [2022-12-14 07:22:14,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:22:14,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:22:14,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:22:14,406 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:22:14,407 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:22:14,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 07:22:17,025 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:22:17,537 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:22:17,537 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 07:22:17,594 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/data/2749aa16c/dc3043e2836643b8b49066e00aae25a4/FLAGe38d8b615 [2022-12-14 07:22:17,605 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/data/2749aa16c/dc3043e2836643b8b49066e00aae25a4 [2022-12-14 07:22:17,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:22:17,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:22:17,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:22:17,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:22:17,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:22:17,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:22:17" (1/1) ... [2022-12-14 07:22:17,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86cdab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:17, skipping insertion in model container [2022-12-14 07:22:17,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:22:17" (1/1) ... [2022-12-14 07:22:17,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:22:17,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:22:18,258 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:18,288 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:18,300 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:18,331 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 07:22:18,351 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 07:22:18,393 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 07:22:18,401 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 07:22:18,419 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 07:22:18,420 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 07:22:18,421 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 07:22:18,431 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 07:22:18,431 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 07:22:18,432 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 07:22:18,540 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-14 07:22:18,709 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,765 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,819 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:22:18,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,821 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:22:18,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,975 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:22:18,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,986 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:18,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,015 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:22:19,032 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:19,129 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:19,146 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:22:19,253 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 07:22:19,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,399 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:19,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,425 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:19,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,428 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:19,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,455 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:19,466 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:22:19,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,478 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:19,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,479 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:19,480 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-14 07:22:19,480 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 07:22:19,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,482 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:19,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:19,498 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:19,499 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:19,499 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:19,499 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:19,556 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:22:19,580 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:22:19,655 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 07:22:20,075 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:22:20,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,093 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,095 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:22:20,104 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:22:20,105 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:22:20,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,156 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,157 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,216 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,216 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,217 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,217 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,224 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-14 07:22:20,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,226 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-14 07:22:20,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,227 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,255 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 07:22:20,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,267 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,374 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-14 07:22:20,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,376 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:20,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,444 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:22:20,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,445 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:22:20,445 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:22:20,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,449 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-14 07:22:20,449 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-14 07:22:20,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,451 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-14 07:22:20,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,453 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-14 07:22:20,453 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-14 07:22:20,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,470 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:22:20,470 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:22:20,470 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:22:20,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,497 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,550 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:20,744 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,744 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,745 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,745 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,845 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,846 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,872 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,872 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,873 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,874 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,890 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,890 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,890 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,890 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,891 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,891 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,891 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,891 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,891 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,892 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,893 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,897 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,938 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:20,949 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,957 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,966 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:20,967 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,079 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,093 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,134 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-14 07:22:21,134 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 07:22:21,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,136 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,137 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-14 07:22:21,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,138 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,139 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 07:22:21,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,141 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:21,142 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:21,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,155 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,157 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 07:22:21,157 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,173 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,208 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,208 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,208 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,208 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:21,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,381 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:22:21,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,561 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 07:22:21,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,562 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-14 07:22:21,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:21,563 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:22:21,564 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:22:21,564 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:22:21,564 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:22:21,565 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 07:22:22,432 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:22:22,434 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:22:22,434 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:22:22,434 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:22:22,435 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:22:22,440 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-14 07:22:22,443 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-14 07:22:22,443 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-14 07:22:22,445 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:22:22,446 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:22:22,447 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:22:22,447 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:22:22,448 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:22:22,448 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:22:22,449 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:22:22,450 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:22:22,456 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:22:22,456 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:22:22,456 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:22:22,457 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:22:22,457 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:22:22,457 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:22:22,503 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:22:22,504 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:22:22,504 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:22:22,512 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 07:22:22,770 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:22:22,772 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:22:22,772 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:22:22,773 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-14 07:22:22,773 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 07:22:22,773 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 07:22:22,791 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-14 07:22:22,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,804 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-14 07:22:22,806 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-14 07:22:22,806 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 07:22:22,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,817 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:22,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:22,919 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 07:22:22,919 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:22:22,934 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:22:23,973 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_c97ba53f-1406-4568-aa17-ed7935fc0ee6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[933999,934012] [2022-12-14 07:22:23,977 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_c97ba53f-1406-4568-aa17-ed7935fc0ee6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[934168,934181] [2022-12-14 07:22:23,977 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_c97ba53f-1406-4568-aa17-ed7935fc0ee6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[934335,934348] [2022-12-14 07:22:23,978 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_c97ba53f-1406-4568-aa17-ed7935fc0ee6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[934503,934516] [2022-12-14 07:22:24,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:22:24,122 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:22:24,223 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:24,223 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:24,224 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:24,225 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 07:22:24,225 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 07:22:24,226 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 07:22:24,226 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 07:22:24,226 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 07:22:24,227 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 07:22:24,227 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 07:22:24,228 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 07:22:24,228 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 07:22:24,228 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 07:22:24,244 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-14 07:22:24,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,274 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:22:24,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,274 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:22:24,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,285 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,289 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,301 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:22:24,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,305 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:22:24,306 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:24,306 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:24,306 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:22:24,309 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 07:22:24,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,330 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,333 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,336 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,338 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,346 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:24,348 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:22:24,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,354 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:24,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,355 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:24,356 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-14 07:22:24,356 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 07:22:24,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,357 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:24,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,362 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:24,362 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:24,362 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:24,362 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:24,363 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:22:24,363 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:22:24,365 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 07:22:24,374 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 07:22:24,375 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,376 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,376 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:22:24,378 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:22:24,379 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 07:22:24,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,393 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,394 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,402 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,402 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,402 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,403 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,409 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-14 07:22:24,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,410 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-14 07:22:24,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,421 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,436 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 07:22:24,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,438 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,466 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-14 07:22:24,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,469 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:24,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,499 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:22:24,499 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,500 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:22:24,500 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 07:22:24,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,502 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-14 07:22:24,503 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-14 07:22:24,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,504 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-14 07:22:24,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,506 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-14 07:22:24,506 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-14 07:22:24,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,514 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:22:24,514 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:22:24,515 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 07:22:24,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,521 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 07:22:24,523 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,523 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,523 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,523 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,527 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,527 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,527 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,528 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,528 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,528 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,528 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,529 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,551 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,551 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,551 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,552 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,553 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,553 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,553 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,553 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,553 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,553 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,553 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,554 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,554 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,554 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,555 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,592 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,594 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,594 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,596 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,597 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,612 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,616 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,621 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-14 07:22:24,621 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 07:22:24,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,623 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,624 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-14 07:22:24,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,625 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,626 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 07:22:24,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,627 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:24,627 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 07:22:24,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,632 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,633 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 07:22:24,634 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,637 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,647 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,647 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,648 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,648 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:22:24,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,650 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:22:24,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,651 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,652 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 07:22:24,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,652 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,653 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-14 07:22:24,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,653 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:22:24,654 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:22:24,654 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:22:24,654 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 07:22:24,655 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 07:22:24,663 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:22:24,666 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:22:24,666 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:22:24,666 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 07:22:24,667 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 07:22:24,671 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-14 07:22:24,673 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-14 07:22:24,673 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-14 07:22:24,675 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:22:24,676 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:22:24,676 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:22:24,677 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:22:24,677 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:22:24,678 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 07:22:24,678 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 07:22:24,679 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 07:22:24,702 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 07:22:24,702 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 07:22:24,702 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:22:24,702 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 07:22:24,703 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:22:24,703 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:22:24,705 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:22:24,705 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 07:22:24,705 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 07:22:24,706 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 07:22:24,711 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:22:24,713 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:22:24,713 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 07:22:24,714 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-14 07:22:24,714 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 07:22:24,714 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 07:22:24,717 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-14 07:22:24,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,722 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-14 07:22:24,724 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-14 07:22:24,725 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 07:22:24,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,739 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 07:22:24,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:22:24,742 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 07:22:24,742 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 07:22:24,743 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 07:22:24,757 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_c97ba53f-1406-4568-aa17-ed7935fc0ee6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[933999,934012] [2022-12-14 07:22:24,757 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_c97ba53f-1406-4568-aa17-ed7935fc0ee6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[934168,934181] [2022-12-14 07:22:24,757 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_c97ba53f-1406-4568-aa17-ed7935fc0ee6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[934335,934348] [2022-12-14 07:22:24,758 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_c97ba53f-1406-4568-aa17-ed7935fc0ee6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[934503,934516] [2022-12-14 07:22:24,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:22:24,989 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:22:24,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24 WrapperNode [2022-12-14 07:22:24,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:22:24,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:22:24,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:22:24,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:22:24,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:25,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:25,686 INFO L138 Inliner]: procedures = 719, calls = 11082, calls flagged for inlining = 379, calls inlined = 356, statements flattened = 25837 [2022-12-14 07:22:25,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:22:25,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:22:25,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:22:25,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:22:25,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:25,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:25,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:25,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:26,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:26,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:26,281 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:26,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:26,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:22:26,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:22:26,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:22:26,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:22:26,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (1/1) ... [2022-12-14 07:22:26,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:22:26,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:22:26,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:22:26,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c97ba53f-1406-4568-aa17-ed7935fc0ee6/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:22:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_check_bssid [2022-12-14 07:22:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_check_bssid [2022-12-14 07:22:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_rf_reg [2022-12-14 07:22:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_rf_reg [2022-12-14 07:22:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_on [2022-12-14 07:22:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_on [2022-12-14 07:22:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 07:22:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 07:22:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 07:22:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 07:22:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_lc_calibrate [2022-12-14 07:22:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_lc_calibrate [2022-12-14 07:22:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8188e_config_bb_reg [2022-12-14 07:22:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8188e_config_bb_reg [2022-12-14 07:22:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-12-14 07:22:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-12-14 07:22:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_enter [2022-12-14 07:22:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_enter [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_path_adda_on [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_path_adda_on [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_bb_reg [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_bb_reg [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_suspend [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_suspend [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_interrupt [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_interrupt [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_off [2022-12-14 07:22:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_off [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 07:22:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl88ee_driver_exit_9_2 [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl88ee_driver_exit_9_2 [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_firmware_selfreset [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_firmware_selfreset [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_desc [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_desc [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_interval [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_interval [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_disable_interrupt [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_disable_interrupt [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_resume [2022-12-14 07:22:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_resume [2022-12-14 07:22:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_channel_access_setting [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_channel_access_setting [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_rx_idle_ant [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_rx_idle_ant [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure rf_serial_read [2022-12-14 07:22:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_serial_read [2022-12-14 07:22:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_interrupt_mask [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_interrupt_mask [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rf_reg [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rf_reg [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_card_disable [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_card_disable [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_check_fw_read_last_h2c [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_check_fw_read_last_h2c [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-14 07:22:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_led_control [2022-12-14 07:22:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_led_control [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_related_registers [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_related_registers [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure save_adda_reg [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure save_adda_reg [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_hw_reg [2022-12-14 07:22:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_hw_reg [2022-12-14 07:22:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rfpath_switch [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rfpath_switch [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_hal_rate_tbl [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_hal_rate_tbl [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_txpower_level [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_txpower_level [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bb_reg [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bb_reg [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_qos [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_qos [2022-12-14 07:22:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 07:22:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_iq_calibrate [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_iq_calibrate [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_check_txpower_tracking [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_check_txpower_tracking [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_led [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_led [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_txpower_track_adjust [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_txpower_track_adjust [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_65 [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_65 [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_poweroff_adapter [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_poweroff_adapter [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_init_edca_turbo [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_init_edca_turbo [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_sw_leds [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_sw_leds [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:22:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 07:22:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_hal_pwrseqcmdparsing [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_hal_pwrseqcmdparsing [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_hw_security_config [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_hw_security_config [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 07:22:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_set_iqk_matrix [2022-12-14 07:22:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_set_iqk_matrix [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_65___0 [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_65___0 [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_chk_tx_track [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_chk_tx_track [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_stop_tx_beacon [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_stop_tx_beacon [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_llt_write [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_llt_write [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_watchdog [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_watchdog [2022-12-14 07:22:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 07:22:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bw_mode [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bw_mode [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_ant_training [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_ant_training [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure sim_comp [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sim_comp [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_deinit_sw_vars [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_deinit_sw_vars [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_polling [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_polling [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_pi_mode_switch [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_pi_mode_switch [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65___0 [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65___0 [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure cal_bit_shift [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_bit_shift [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_enable_fw_download [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_enable_fw_download [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-14 07:22:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-14 07:22:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___3 [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___3 [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___0 [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___0 [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_hw_init [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_hw_init [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure check_cond [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cond [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-14 07:22:26,477 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-14 07:22:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_iq_calibrate [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_iq_calibrate [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_hw_reg [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_hw_reg [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_64___0 [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_64___0 [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_fill_h2c_cmd [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_fill_h2c_cmd [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_fw_page_write [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_fw_page_write [2022-12-14 07:22:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-12-14 07:22:26,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_tx_ant [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_tx_ant [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure reload_adda [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure reload_adda [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_64 [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_64 [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_read_eeprom_info [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_read_eeprom_info [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_off [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_off [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_resume_tx_beacon [2022-12-14 07:22:26,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_resume_tx_beacon [2022-12-14 07:22:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_init_sw_vars [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_init_sw_vars [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_config_s [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_config_s [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure config_bb_with_header [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure config_bb_with_header [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_media_status [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_media_status [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_leave [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_leave [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 07:22:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_fill_cmddesc [2022-12-14 07:22:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_fill_cmddesc [2022-12-14 07:22:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:22:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-12-14 07:22:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-12-14 07:22:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-14 07:22:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-14 07:22:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 07:22:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 07:22:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_on [2022-12-14 07:22:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_on [2022-12-14 07:22:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-12-14 07:22:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-12-14 07:22:27,695 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:22:27,699 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:22:31,088 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 07:24:20,486 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 07:24:20,862 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:24:28,353 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:24:28,353 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-12-14 07:24:28,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:24:28 BoogieIcfgContainer [2022-12-14 07:24:28,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:24:28,361 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:24:28,361 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:24:28,363 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:24:28,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:22:17" (1/3) ... [2022-12-14 07:24:28,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72e23ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:24:28, skipping insertion in model container [2022-12-14 07:24:28,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:24" (2/3) ... [2022-12-14 07:24:28,364 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72e23ff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:24:28, skipping insertion in model container [2022-12-14 07:24:28,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:24:28" (3/3) ... [2022-12-14 07:24:28,365 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 07:24:28,379 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:24:28,379 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-14 07:24:28,482 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:24:28,487 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2ad0da35, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:24:28,487 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-14 07:24:28,502 INFO L276 IsEmpty]: Start isEmpty. Operand has 6135 states, 3721 states have (on average 1.3695243214189734) internal successors, (5096), 3886 states have internal predecessors, (5096), 2246 states have call successors, (2246), 174 states have call predecessors, (2246), 173 states have return successors, (2236), 2167 states have call predecessors, (2236), 2236 states have call successors, (2236) [2022-12-14 07:24:28,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 07:24:28,522 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:24:28,523 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 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] [2022-12-14 07:24:28,523 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)] === [2022-12-14 07:24:28,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:24:28,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1840902362, now seen corresponding path program 1 times [2022-12-14 07:24:28,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:24:28,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533629014] [2022-12-14 07:24:28,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:24:28,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:24:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:24:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2865 trivial. 0 not checked. [2022-12-14 07:24:30,071 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:24:30,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533629014] [2022-12-14 07:24:30,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533629014] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:24:30,072 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:24:30,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:24:30,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028756428] [2022-12-14 07:24:30,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:24:30,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:24:30,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:24:30,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:24:30,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:24:30,112 INFO L87 Difference]: Start difference. First operand has 6135 states, 3721 states have (on average 1.3695243214189734) internal successors, (5096), 3886 states have internal predecessors, (5096), 2246 states have call successors, (2246), 174 states have call predecessors, (2246), 173 states have return successors, (2236), 2167 states have call predecessors, (2236), 2236 states have call successors, (2236) Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-14 07:24:32,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:24:35,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:24:39,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:24:40,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:24:44,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:24:46,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:24:48,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:24:51,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:24:53,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:24:55,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:24:55,369 INFO L93 Difference]: Finished difference Result 11654 states and 18069 transitions. [2022-12-14 07:24:55,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:24:55,371 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 295 [2022-12-14 07:24:55,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:24:55,408 INFO L225 Difference]: With dead ends: 11654 [2022-12-14 07:24:55,408 INFO L226 Difference]: Without dead ends: 7054 [2022-12-14 07:24:55,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:24:55,434 INFO L413 NwaCegarLoop]: 6753 mSDtfsCounter, 5670 mSDsluCounter, 5475 mSDsCounter, 0 mSdLazyCounter, 1170 mSolverCounterSat, 21 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5674 SdHoareTripleChecker+Valid, 12228 SdHoareTripleChecker+Invalid, 1198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1170 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:24:55,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5674 Valid, 12228 Invalid, 1198 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [21 Valid, 1170 Invalid, 7 Unknown, 0 Unchecked, 24.7s Time] [2022-12-14 07:24:55,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7054 states. [2022-12-14 07:24:55,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7054 to 7045. [2022-12-14 07:24:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7045 states, 4451 states have (on average 1.354751741181757) internal successors, (6030), 4603 states have internal predecessors, (6030), 2340 states have call successors, (2340), 264 states have call predecessors, (2340), 251 states have return successors, (2308), 2241 states have call predecessors, (2308), 2306 states have call successors, (2308) [2022-12-14 07:24:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7045 states to 7045 states and 10678 transitions. [2022-12-14 07:24:55,874 INFO L78 Accepts]: Start accepts. Automaton has 7045 states and 10678 transitions. Word has length 295 [2022-12-14 07:24:55,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:24:55,875 INFO L495 AbstractCegarLoop]: Abstraction has 7045 states and 10678 transitions. [2022-12-14 07:24:55,875 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-14 07:24:55,876 INFO L276 IsEmpty]: Start isEmpty. Operand 7045 states and 10678 transitions. [2022-12-14 07:24:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 07:24:55,881 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:24:55,881 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:24:55,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 07:24:55,882 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:24:55,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:24:55,882 INFO L85 PathProgramCache]: Analyzing trace with hash -430800129, now seen corresponding path program 1 times [2022-12-14 07:24:55,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:24:55,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434574109] [2022-12-14 07:24:55,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:24:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:24:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:24:57,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-12-14 07:24:57,081 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:24:57,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434574109] [2022-12-14 07:24:57,081 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434574109] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:24:57,081 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:24:57,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:24:57,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983686329] [2022-12-14 07:24:57,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:24:57,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:24:57,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:24:57,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:24:57,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:24:57,084 INFO L87 Difference]: Start difference. First operand 7045 states and 10678 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-14 07:24:59,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:02,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:04,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:06,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:09,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:11,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:13,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:15,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:18,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:20,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:25:20,400 INFO L93 Difference]: Finished difference Result 20837 states and 31817 transitions. [2022-12-14 07:25:20,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:25:20,401 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 298 [2022-12-14 07:25:20,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:25:20,469 INFO L225 Difference]: With dead ends: 20837 [2022-12-14 07:25:20,470 INFO L226 Difference]: Without dead ends: 13837 [2022-12-14 07:25:20,494 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:25:20,495 INFO L413 NwaCegarLoop]: 6330 mSDtfsCounter, 5240 mSDsluCounter, 5065 mSDsCounter, 0 mSdLazyCounter, 1081 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5244 SdHoareTripleChecker+Valid, 11395 SdHoareTripleChecker+Invalid, 1089 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1081 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:25:20,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5244 Valid, 11395 Invalid, 1089 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1081 Invalid, 5 Unknown, 0 Unchecked, 22.8s Time] [2022-12-14 07:25:20,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13837 states. [2022-12-14 07:25:21,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13837 to 13798. [2022-12-14 07:25:21,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13798 states, 8724 states have (on average 1.3568317285648785) internal successors, (11837), 9035 states have internal predecessors, (11837), 4585 states have call successors, (4585), 517 states have call predecessors, (4585), 486 states have return successors, (4731), 4373 states have call predecessors, (4731), 4519 states have call successors, (4731) [2022-12-14 07:25:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13798 states to 13798 states and 21153 transitions. [2022-12-14 07:25:21,273 INFO L78 Accepts]: Start accepts. Automaton has 13798 states and 21153 transitions. Word has length 298 [2022-12-14 07:25:21,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:25:21,274 INFO L495 AbstractCegarLoop]: Abstraction has 13798 states and 21153 transitions. [2022-12-14 07:25:21,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-14 07:25:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 13798 states and 21153 transitions. [2022-12-14 07:25:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 07:25:21,282 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:25:21,282 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 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] [2022-12-14 07:25:21,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 07:25:21,283 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:25:21,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:25:21,283 INFO L85 PathProgramCache]: Analyzing trace with hash -666438821, now seen corresponding path program 1 times [2022-12-14 07:25:21,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:25:21,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268144296] [2022-12-14 07:25:21,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:25:21,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:25:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:25:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2866 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2866 trivial. 0 not checked. [2022-12-14 07:25:22,123 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:25:22,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268144296] [2022-12-14 07:25:22,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268144296] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:25:22,123 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:25:22,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:25:22,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846481270] [2022-12-14 07:25:22,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:25:22,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:25:22,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:25:22,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:25:22,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:25:22,125 INFO L87 Difference]: Start difference. First operand 13798 states and 21153 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-14 07:25:24,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:28,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:30,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:33,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:35,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:37,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:41,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:43,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:44,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:25:44,546 INFO L93 Difference]: Finished difference Result 31006 states and 47416 transitions. [2022-12-14 07:25:44,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:25:44,546 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 332 [2022-12-14 07:25:44,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:25:44,623 INFO L225 Difference]: With dead ends: 31006 [2022-12-14 07:25:44,624 INFO L226 Difference]: Without dead ends: 17263 [2022-12-14 07:25:44,663 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:25:44,664 INFO L413 NwaCegarLoop]: 5927 mSDtfsCounter, 3874 mSDsluCounter, 4889 mSDsCounter, 0 mSdLazyCounter, 1189 mSolverCounterSat, 15 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3877 SdHoareTripleChecker+Valid, 10816 SdHoareTripleChecker+Invalid, 1211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1189 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:25:44,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3877 Valid, 10816 Invalid, 1211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1189 Invalid, 7 Unknown, 0 Unchecked, 21.9s Time] [2022-12-14 07:25:44,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17263 states. [2022-12-14 07:25:45,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17263 to 17221. [2022-12-14 07:25:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17221 states, 10783 states have (on average 1.345080218863025) internal successors, (14504), 11203 states have internal predecessors, (14504), 5763 states have call successors, (5763), 714 states have call predecessors, (5763), 672 states have return successors, (5971), 5477 states have call predecessors, (5971), 5690 states have call successors, (5971) [2022-12-14 07:25:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17221 states to 17221 states and 26238 transitions. [2022-12-14 07:25:45,559 INFO L78 Accepts]: Start accepts. Automaton has 17221 states and 26238 transitions. Word has length 332 [2022-12-14 07:25:45,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:25:45,560 INFO L495 AbstractCegarLoop]: Abstraction has 17221 states and 26238 transitions. [2022-12-14 07:25:45,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-12-14 07:25:45,560 INFO L276 IsEmpty]: Start isEmpty. Operand 17221 states and 26238 transitions. [2022-12-14 07:25:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 07:25:45,565 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:25:45,565 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:25:45,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 07:25:45,565 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:25:45,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:25:45,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1962864641, now seen corresponding path program 1 times [2022-12-14 07:25:45,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:25:45,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960983884] [2022-12-14 07:25:45,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:25:45,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:25:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:25:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2866 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2866 trivial. 0 not checked. [2022-12-14 07:25:46,655 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:25:46,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960983884] [2022-12-14 07:25:46,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960983884] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:25:46,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:25:46,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:25:46,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914673399] [2022-12-14 07:25:46,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:25:46,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:25:46,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:25:46,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:25:46,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:25:46,657 INFO L87 Difference]: Start difference. First operand 17221 states and 26238 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-12-14 07:25:49,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:53,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:55,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:25:57,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:00,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:02,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:05,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:07,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:09,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:10,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:26:10,554 INFO L93 Difference]: Finished difference Result 45985 states and 70121 transitions. [2022-12-14 07:26:10,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:26:10,555 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 321 [2022-12-14 07:26:10,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:26:10,656 INFO L225 Difference]: With dead ends: 45985 [2022-12-14 07:26:10,656 INFO L226 Difference]: Without dead ends: 28819 [2022-12-14 07:26:10,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:26:10,709 INFO L413 NwaCegarLoop]: 7175 mSDtfsCounter, 5139 mSDsluCounter, 4959 mSDsCounter, 0 mSdLazyCounter, 1282 mSolverCounterSat, 16 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5143 SdHoareTripleChecker+Valid, 12134 SdHoareTripleChecker+Invalid, 1305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1282 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:26:10,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5143 Valid, 12134 Invalid, 1305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1282 Invalid, 7 Unknown, 0 Unchecked, 23.1s Time] [2022-12-14 07:26:10,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28819 states. [2022-12-14 07:26:12,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28819 to 28778. [2022-12-14 07:26:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28778 states, 18060 states have (on average 1.3441306755260243) internal successors, (24275), 18779 states have internal predecessors, (24275), 9605 states have call successors, (9605), 1184 states have call predecessors, (9605), 1110 states have return successors, (9941), 9106 states have call predecessors, (9941), 9482 states have call successors, (9941) [2022-12-14 07:26:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28778 states to 28778 states and 43821 transitions. [2022-12-14 07:26:12,329 INFO L78 Accepts]: Start accepts. Automaton has 28778 states and 43821 transitions. Word has length 321 [2022-12-14 07:26:12,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:26:12,330 INFO L495 AbstractCegarLoop]: Abstraction has 28778 states and 43821 transitions. [2022-12-14 07:26:12,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-12-14 07:26:12,330 INFO L276 IsEmpty]: Start isEmpty. Operand 28778 states and 43821 transitions. [2022-12-14 07:26:12,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 07:26:12,339 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:26:12,339 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 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] [2022-12-14 07:26:12,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 07:26:12,339 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:26:12,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:26:12,340 INFO L85 PathProgramCache]: Analyzing trace with hash 939840481, now seen corresponding path program 1 times [2022-12-14 07:26:12,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:26:12,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953194973] [2022-12-14 07:26:12,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:26:12,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:26:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:26:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2866 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2866 trivial. 0 not checked. [2022-12-14 07:26:13,332 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:26:13,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953194973] [2022-12-14 07:26:13,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953194973] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:26:13,332 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:26:13,333 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:26:13,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223758623] [2022-12-14 07:26:13,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:26:13,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:26:13,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:26:13,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:26:13,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:26:13,334 INFO L87 Difference]: Start difference. First operand 28778 states and 43821 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-12-14 07:26:16,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:20,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:23,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:25,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:26,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:28,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:30,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:35,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:37,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:38,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:26:38,703 INFO L93 Difference]: Finished difference Result 85006 states and 129322 transitions. [2022-12-14 07:26:38,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:26:38,704 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 322 [2022-12-14 07:26:38,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:26:38,901 INFO L225 Difference]: With dead ends: 85006 [2022-12-14 07:26:38,901 INFO L226 Difference]: Without dead ends: 56283 [2022-12-14 07:26:38,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:26:38,995 INFO L413 NwaCegarLoop]: 7998 mSDtfsCounter, 5051 mSDsluCounter, 4942 mSDsCounter, 0 mSdLazyCounter, 1342 mSolverCounterSat, 29 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5055 SdHoareTripleChecker+Valid, 12940 SdHoareTripleChecker+Invalid, 1377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1342 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:26:38,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5055 Valid, 12940 Invalid, 1377 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1342 Invalid, 6 Unknown, 0 Unchecked, 23.8s Time] [2022-12-14 07:26:39,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56283 states. [2022-12-14 07:26:41,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56283 to 56228. [2022-12-14 07:26:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56228 states, 35216 states have (on average 1.337829395729214) internal successors, (47113), 36675 states have internal predecessors, (47113), 18807 states have call successors, (18807), 2349 states have call predecessors, (18807), 2202 states have return successors, (19315), 17787 states have call predecessors, (19315), 18565 states have call successors, (19315) [2022-12-14 07:26:41,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56228 states to 56228 states and 85235 transitions. [2022-12-14 07:26:41,923 INFO L78 Accepts]: Start accepts. Automaton has 56228 states and 85235 transitions. Word has length 322 [2022-12-14 07:26:41,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:26:41,924 INFO L495 AbstractCegarLoop]: Abstraction has 56228 states and 85235 transitions. [2022-12-14 07:26:41,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2022-12-14 07:26:41,924 INFO L276 IsEmpty]: Start isEmpty. Operand 56228 states and 85235 transitions. [2022-12-14 07:26:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 07:26:41,930 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:26:41,930 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:26:41,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 07:26:41,930 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:26:41,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:26:41,930 INFO L85 PathProgramCache]: Analyzing trace with hash -725432100, now seen corresponding path program 1 times [2022-12-14 07:26:41,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:26:41,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665434905] [2022-12-14 07:26:41,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:26:41,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:26:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:26:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2022-12-14 07:26:43,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:26:43,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665434905] [2022-12-14 07:26:43,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665434905] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:26:43,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:26:43,670 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:26:43,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640349368] [2022-12-14 07:26:43,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:26:43,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:26:43,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:26:43,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:26:43,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:26:43,672 INFO L87 Difference]: Start difference. First operand 56228 states and 85235 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 07:26:46,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:51,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:54,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:55,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:57,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:26:59,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:03,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:05,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:08,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:12,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:15,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:17,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:20,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:27:20,080 INFO L93 Difference]: Finished difference Result 102657 states and 155740 transitions. [2022-12-14 07:27:20,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 07:27:20,081 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 338 [2022-12-14 07:27:20,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:27:20,440 INFO L225 Difference]: With dead ends: 102657 [2022-12-14 07:27:20,440 INFO L226 Difference]: Without dead ends: 102655 [2022-12-14 07:27:20,480 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:27:20,481 INFO L413 NwaCegarLoop]: 6166 mSDtfsCounter, 5244 mSDsluCounter, 17229 mSDsCounter, 0 mSdLazyCounter, 2181 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5264 SdHoareTripleChecker+Valid, 23395 SdHoareTripleChecker+Invalid, 2189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2181 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:27:20,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5264 Valid, 23395 Invalid, 2189 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2181 Invalid, 6 Unknown, 0 Unchecked, 34.0s Time] [2022-12-14 07:27:20,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102655 states. [2022-12-14 07:27:25,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102655 to 102644. [2022-12-14 07:27:25,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102644 states, 64306 states have (on average 1.339408453332504) internal successors, (86132), 66969 states have internal predecessors, (86132), 34335 states have call successors, (34335), 4268 states have call predecessors, (34335), 4000 states have return successors, (35263), 32462 states have call predecessors, (35263), 33889 states have call successors, (35263) [2022-12-14 07:27:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102644 states to 102644 states and 155730 transitions. [2022-12-14 07:27:26,433 INFO L78 Accepts]: Start accepts. Automaton has 102644 states and 155730 transitions. Word has length 338 [2022-12-14 07:27:26,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:27:26,433 INFO L495 AbstractCegarLoop]: Abstraction has 102644 states and 155730 transitions. [2022-12-14 07:27:26,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 07:27:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 102644 states and 155730 transitions. [2022-12-14 07:27:26,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 07:27:26,438 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:27:26,438 INFO L195 NwaCegarLoop]: trace histogram [29, 27, 27, 27, 27, 27, 27, 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] [2022-12-14 07:27:26,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 07:27:26,439 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:27:26,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:27:26,439 INFO L85 PathProgramCache]: Analyzing trace with hash 2067304614, now seen corresponding path program 1 times [2022-12-14 07:27:26,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:27:26,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138659366] [2022-12-14 07:27:26,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:27:26,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:27:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:27:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2922 trivial. 0 not checked. [2022-12-14 07:27:27,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:27:27,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138659366] [2022-12-14 07:27:27,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138659366] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:27:27,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:27:27,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:27:27,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824422969] [2022-12-14 07:27:27,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:27:27,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:27:27,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:27:27,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:27:27,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:27:27,444 INFO L87 Difference]: Start difference. First operand 102644 states and 155730 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-14 07:27:30,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:34,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:37,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:40,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:43,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:47,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:50,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:53,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:27:56,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:27:56,263 INFO L93 Difference]: Finished difference Result 280465 states and 425750 transitions. [2022-12-14 07:27:56,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:27:56,263 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 341 [2022-12-14 07:27:56,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:27:57,025 INFO L225 Difference]: With dead ends: 280465 [2022-12-14 07:27:57,025 INFO L226 Difference]: Without dead ends: 177876 [2022-12-14 07:27:57,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:27:57,296 INFO L413 NwaCegarLoop]: 6609 mSDtfsCounter, 5161 mSDsluCounter, 4970 mSDsCounter, 0 mSdLazyCounter, 1180 mSolverCounterSat, 13 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5165 SdHoareTripleChecker+Valid, 11579 SdHoareTripleChecker+Invalid, 1198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1180 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:27:57,296 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5165 Valid, 11579 Invalid, 1198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 1180 Invalid, 5 Unknown, 0 Unchecked, 23.9s Time] [2022-12-14 07:27:57,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177876 states. [2022-12-14 07:28:06,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177876 to 177749. [2022-12-14 07:28:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177749 states, 111662 states have (on average 1.3398022603929716) internal successors, (149605), 116317 states have internal predecessors, (149605), 59220 states have call successors, (59220), 7320 states have call predecessors, (59220), 6864 states have return successors, (60792), 55925 states have call predecessors, (60792), 58450 states have call successors, (60792) [2022-12-14 07:28:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177749 states to 177749 states and 269617 transitions. [2022-12-14 07:28:07,804 INFO L78 Accepts]: Start accepts. Automaton has 177749 states and 269617 transitions. Word has length 341 [2022-12-14 07:28:07,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:28:07,804 INFO L495 AbstractCegarLoop]: Abstraction has 177749 states and 269617 transitions. [2022-12-14 07:28:07,804 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2022-12-14 07:28:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 177749 states and 269617 transitions. [2022-12-14 07:28:07,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 07:28:07,807 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:28:07,807 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 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] [2022-12-14 07:28:07,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 07:28:07,807 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:28:07,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:28:07,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1428759551, now seen corresponding path program 1 times [2022-12-14 07:28:07,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:28:07,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007297808] [2022-12-14 07:28:07,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:28:07,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:28:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:28:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3067 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2022-12-14 07:28:09,356 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:28:09,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007297808] [2022-12-14 07:28:09,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007297808] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:28:09,356 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:28:09,357 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:28:09,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537828539] [2022-12-14 07:28:09,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:28:09,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:28:09,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:28:09,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:28:09,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:28:09,358 INFO L87 Difference]: Start difference. First operand 177749 states and 269617 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-14 07:28:12,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:16,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:19,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:21,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:23,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:24,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:29,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:32,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:34,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:37,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:39,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:41,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:45,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:28:48,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:28:48,245 INFO L93 Difference]: Finished difference Result 177766 states and 269630 transitions. [2022-12-14 07:28:48,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 07:28:48,246 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 342 [2022-12-14 07:28:48,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:28:48,874 INFO L225 Difference]: With dead ends: 177766 [2022-12-14 07:28:48,874 INFO L226 Difference]: Without dead ends: 177764 [2022-12-14 07:28:48,936 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:28:48,937 INFO L413 NwaCegarLoop]: 6216 mSDtfsCounter, 5240 mSDsluCounter, 17323 mSDsCounter, 0 mSdLazyCounter, 2188 mSolverCounterSat, 2 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5259 SdHoareTripleChecker+Valid, 23539 SdHoareTripleChecker+Invalid, 2198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2188 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:28:48,937 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5259 Valid, 23539 Invalid, 2198 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2188 Invalid, 8 Unknown, 0 Unchecked, 34.7s Time] [2022-12-14 07:28:49,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177764 states. [2022-12-14 07:28:59,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177764 to 177753. [2022-12-14 07:28:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177753 states, 111665 states have (on average 1.3397931312407647) internal successors, (149608), 116320 states have internal predecessors, (149608), 59220 states have call successors, (59220), 7321 states have call predecessors, (59220), 6865 states have return successors, (60792), 55925 states have call predecessors, (60792), 58450 states have call successors, (60792) [2022-12-14 07:29:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177753 states to 177753 states and 269620 transitions. [2022-12-14 07:29:00,094 INFO L78 Accepts]: Start accepts. Automaton has 177753 states and 269620 transitions. Word has length 342 [2022-12-14 07:29:00,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:29:00,095 INFO L495 AbstractCegarLoop]: Abstraction has 177753 states and 269620 transitions. [2022-12-14 07:29:00,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-12-14 07:29:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 177753 states and 269620 transitions. [2022-12-14 07:29:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 07:29:00,098 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:29:00,098 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:29:00,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 07:29:00,098 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:29:00,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:29:00,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1471632097, now seen corresponding path program 1 times [2022-12-14 07:29:00,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:29:00,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214070999] [2022-12-14 07:29:00,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:29:00,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:29:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:29:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3079 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2022-12-14 07:29:01,695 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:29:01,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214070999] [2022-12-14 07:29:01,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214070999] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:29:01,695 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:29:01,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:29:01,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12270934] [2022-12-14 07:29:01,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:29:01,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:29:01,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:29:01,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:29:01,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:29:01,697 INFO L87 Difference]: Start difference. First operand 177753 states and 269620 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 07:29:04,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:09,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:12,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:14,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:20,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:22,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:24,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:27,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:30,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:33,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:35,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:39,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:29:39,159 INFO L93 Difference]: Finished difference Result 177770 states and 269633 transitions. [2022-12-14 07:29:39,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 07:29:39,160 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 349 [2022-12-14 07:29:39,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:29:39,844 INFO L225 Difference]: With dead ends: 177770 [2022-12-14 07:29:39,844 INFO L226 Difference]: Without dead ends: 177768 [2022-12-14 07:29:39,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:29:39,902 INFO L413 NwaCegarLoop]: 6216 mSDtfsCounter, 5239 mSDsluCounter, 17323 mSDsCounter, 0 mSdLazyCounter, 2190 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5257 SdHoareTripleChecker+Valid, 23539 SdHoareTripleChecker+Invalid, 2198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2190 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.5s IncrementalHoareTripleChecker+Time [2022-12-14 07:29:39,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5257 Valid, 23539 Invalid, 2198 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2190 Invalid, 6 Unknown, 0 Unchecked, 32.5s Time] [2022-12-14 07:29:40,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177768 states. [2022-12-14 07:29:49,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177768 to 177757. [2022-12-14 07:29:49,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177757 states, 111668 states have (on average 1.3397840025790737) internal successors, (149611), 116323 states have internal predecessors, (149611), 59220 states have call successors, (59220), 7322 states have call predecessors, (59220), 6866 states have return successors, (60792), 55925 states have call predecessors, (60792), 58450 states have call successors, (60792) [2022-12-14 07:29:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177757 states to 177757 states and 269623 transitions. [2022-12-14 07:29:50,387 INFO L78 Accepts]: Start accepts. Automaton has 177757 states and 269623 transitions. Word has length 349 [2022-12-14 07:29:50,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:29:50,388 INFO L495 AbstractCegarLoop]: Abstraction has 177757 states and 269623 transitions. [2022-12-14 07:29:50,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 07:29:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 177757 states and 269623 transitions. [2022-12-14 07:29:50,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 07:29:50,394 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:29:50,395 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 5, 5, 4, 3, 3, 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] [2022-12-14 07:29:50,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 07:29:50,395 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:29:50,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:29:50,396 INFO L85 PathProgramCache]: Analyzing trace with hash 812452605, now seen corresponding path program 1 times [2022-12-14 07:29:50,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:29:50,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526279318] [2022-12-14 07:29:50,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:29:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:29:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:29:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3089 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2022-12-14 07:29:51,940 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:29:51,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526279318] [2022-12-14 07:29:51,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526279318] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:29:51,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:29:51,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:29:51,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27403492] [2022-12-14 07:29:51,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:29:51,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:29:51,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:29:51,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:29:51,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:29:51,941 INFO L87 Difference]: Start difference. First operand 177757 states and 269623 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-12-14 07:29:54,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:29:59,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:03,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:07,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:09,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:10,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:11,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:15,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:16,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:19,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:23,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:26,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:30:26,463 INFO L93 Difference]: Finished difference Result 178296 states and 270143 transitions. [2022-12-14 07:30:26,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 07:30:26,464 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 354 [2022-12-14 07:30:26,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:30:27,095 INFO L225 Difference]: With dead ends: 178296 [2022-12-14 07:30:27,095 INFO L226 Difference]: Without dead ends: 178264 [2022-12-14 07:30:27,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:30:27,159 INFO L413 NwaCegarLoop]: 6203 mSDtfsCounter, 5218 mSDsluCounter, 17293 mSDsCounter, 0 mSdLazyCounter, 2174 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5235 SdHoareTripleChecker+Valid, 23496 SdHoareTripleChecker+Invalid, 2183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2174 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:30:27,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5235 Valid, 23496 Invalid, 2183 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2174 Invalid, 6 Unknown, 0 Unchecked, 29.7s Time] [2022-12-14 07:30:27,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178264 states. [2022-12-14 07:30:37,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178264 to 178139. [2022-12-14 07:30:37,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178139 states, 111918 states have (on average 1.3393287942958236) internal successors, (149895), 116588 states have internal predecessors, (149895), 59240 states have call successors, (59240), 7437 states have call predecessors, (59240), 6978 states have return successors, (60840), 55927 states have call predecessors, (60840), 58498 states have call successors, (60840) [2022-12-14 07:30:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178139 states to 178139 states and 269975 transitions. [2022-12-14 07:30:38,163 INFO L78 Accepts]: Start accepts. Automaton has 178139 states and 269975 transitions. Word has length 354 [2022-12-14 07:30:38,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:30:38,164 INFO L495 AbstractCegarLoop]: Abstraction has 178139 states and 269975 transitions. [2022-12-14 07:30:38,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-12-14 07:30:38,164 INFO L276 IsEmpty]: Start isEmpty. Operand 178139 states and 269975 transitions. [2022-12-14 07:30:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 07:30:38,168 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:30:38,168 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:30:38,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 07:30:38,169 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:30:38,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:30:38,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1181181277, now seen corresponding path program 1 times [2022-12-14 07:30:38,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:30:38,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688069327] [2022-12-14 07:30:38,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:30:38,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:30:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:30:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3097 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3089 trivial. 0 not checked. [2022-12-14 07:30:39,621 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:30:39,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688069327] [2022-12-14 07:30:39,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688069327] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:30:39,621 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:30:39,621 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:30:39,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270902233] [2022-12-14 07:30:39,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:30:39,622 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:30:39,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:30:39,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:30:39,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:30:39,623 INFO L87 Difference]: Start difference. First operand 178139 states and 269975 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 07:30:42,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:47,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:51,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:53,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:55,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:30:56,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:01,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:03,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:04,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:06,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:09,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:11,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:16,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:21,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:31:21,184 INFO L93 Difference]: Finished difference Result 264900 states and 403695 transitions. [2022-12-14 07:31:21,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 07:31:21,185 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 357 [2022-12-14 07:31:21,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:31:22,151 INFO L225 Difference]: With dead ends: 264900 [2022-12-14 07:31:22,152 INFO L226 Difference]: Without dead ends: 264898 [2022-12-14 07:31:22,243 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:31:22,243 INFO L413 NwaCegarLoop]: 6235 mSDtfsCounter, 5275 mSDsluCounter, 17277 mSDsCounter, 0 mSdLazyCounter, 2180 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5291 SdHoareTripleChecker+Valid, 23512 SdHoareTripleChecker+Invalid, 2190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2180 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:31:22,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5291 Valid, 23512 Invalid, 2190 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2180 Invalid, 7 Unknown, 0 Unchecked, 34.0s Time] [2022-12-14 07:31:22,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264898 states. [2022-12-14 07:31:36,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264898 to 264856. [2022-12-14 07:31:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264856 states, 166616 states have (on average 1.34001536467086) internal successors, (223268), 173568 states have internal predecessors, (223268), 87812 states have call successors, (87812), 11159 states have call predecessors, (87812), 10425 states have return successors, (92573), 82725 states have call predecessors, (92573), 86685 states have call successors, (92573) [2022-12-14 07:31:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264856 states to 264856 states and 403653 transitions. [2022-12-14 07:31:38,567 INFO L78 Accepts]: Start accepts. Automaton has 264856 states and 403653 transitions. Word has length 357 [2022-12-14 07:31:38,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:31:38,567 INFO L495 AbstractCegarLoop]: Abstraction has 264856 states and 403653 transitions. [2022-12-14 07:31:38,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 07:31:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 264856 states and 403653 transitions. [2022-12-14 07:31:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 07:31:38,573 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:31:38,573 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 6, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:31:38,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 07:31:38,573 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:31:38,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:31:38,573 INFO L85 PathProgramCache]: Analyzing trace with hash -602560416, now seen corresponding path program 1 times [2022-12-14 07:31:38,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:31:38,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943681195] [2022-12-14 07:31:38,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:31:38,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:31:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:31:39,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2022-12-14 07:31:39,925 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:31:39,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943681195] [2022-12-14 07:31:39,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943681195] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:31:39,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:31:39,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:31:39,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466804064] [2022-12-14 07:31:39,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:31:39,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:31:39,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:31:39,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:31:39,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:31:39,928 INFO L87 Difference]: Start difference. First operand 264856 states and 403653 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-12-14 07:31:43,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:48,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:51,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:53,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:31:57,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:32:00,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:32:02,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:32:04,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:32:05,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:32:08,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:32:10,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:32:13,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:32:23,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:32:23,188 INFO L93 Difference]: Finished difference Result 429189 states and 661659 transitions. [2022-12-14 07:32:23,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 07:32:23,189 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 363 [2022-12-14 07:32:23,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:32:25,115 INFO L225 Difference]: With dead ends: 429189 [2022-12-14 07:32:25,115 INFO L226 Difference]: Without dead ends: 429187 [2022-12-14 07:32:25,286 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:32:25,286 INFO L413 NwaCegarLoop]: 6247 mSDtfsCounter, 5275 mSDsluCounter, 17143 mSDsCounter, 0 mSdLazyCounter, 2188 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5290 SdHoareTripleChecker+Valid, 23390 SdHoareTripleChecker+Invalid, 2197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2188 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:32:25,287 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5290 Valid, 23390 Invalid, 2197 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2188 Invalid, 6 Unknown, 0 Unchecked, 31.8s Time] [2022-12-14 07:32:25,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429187 states. [2022-12-14 07:32:49,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429187 to 429114. [2022-12-14 07:32:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 429114 states, 270184 states have (on average 1.3389689989044502) internal successors, (361768), 281700 states have internal predecessors, (361768), 141670 states have call successors, (141670), 18572 states have call predecessors, (141670), 17257 states have return successors, (158147), 133004 states have call predecessors, (158147), 139773 states have call successors, (158147) [2022-12-14 07:32:52,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429114 states to 429114 states and 661585 transitions. [2022-12-14 07:32:52,791 INFO L78 Accepts]: Start accepts. Automaton has 429114 states and 661585 transitions. Word has length 363 [2022-12-14 07:32:52,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:32:52,792 INFO L495 AbstractCegarLoop]: Abstraction has 429114 states and 661585 transitions. [2022-12-14 07:32:52,792 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2022-12-14 07:32:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 429114 states and 661585 transitions. [2022-12-14 07:32:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-14 07:32:52,798 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:32:52,798 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 7, 6, 6, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:32:52,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 07:32:52,799 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:32:52,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:32:52,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1002911644, now seen corresponding path program 1 times [2022-12-14 07:32:52,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:32:52,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494332852] [2022-12-14 07:32:52,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:32:52,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:32:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:32:54,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3142 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3130 trivial. 0 not checked. [2022-12-14 07:32:54,209 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:32:54,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494332852] [2022-12-14 07:32:54,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494332852] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:32:54,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:32:54,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 07:32:54,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861462004] [2022-12-14 07:32:54,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:32:54,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:32:54,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:32:54,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:32:54,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:32:54,212 INFO L87 Difference]: Start difference. First operand 429114 states and 661585 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2022-12-14 07:32:57,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:02,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:06,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:12,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:14,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:18,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:20,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:21,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:24,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:25,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:28,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:33:38,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:33:38,022 INFO L93 Difference]: Finished difference Result 429131 states and 661598 transitions. [2022-12-14 07:33:38,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 07:33:38,023 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 368 [2022-12-14 07:33:38,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:33:39,958 INFO L225 Difference]: With dead ends: 429131 [2022-12-14 07:33:39,959 INFO L226 Difference]: Without dead ends: 429129 [2022-12-14 07:33:40,128 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:33:40,128 INFO L413 NwaCegarLoop]: 6232 mSDtfsCounter, 5239 mSDsluCounter, 17355 mSDsCounter, 0 mSdLazyCounter, 2199 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5253 SdHoareTripleChecker+Valid, 23587 SdHoareTripleChecker+Invalid, 2208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2199 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:33:40,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5253 Valid, 23587 Invalid, 2208 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2199 Invalid, 7 Unknown, 0 Unchecked, 31.9s Time] [2022-12-14 07:33:40,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429129 states. [2022-12-14 07:34:05,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429129 to 429118. [2022-12-14 07:34:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 429118 states, 270187 states have (on average 1.3389652351889618) internal successors, (361771), 281703 states have internal predecessors, (361771), 141670 states have call successors, (141670), 18573 states have call predecessors, (141670), 17258 states have return successors, (158147), 133004 states have call predecessors, (158147), 139773 states have call successors, (158147) [2022-12-14 07:34:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429118 states to 429118 states and 661588 transitions. [2022-12-14 07:34:08,458 INFO L78 Accepts]: Start accepts. Automaton has 429118 states and 661588 transitions. Word has length 368 [2022-12-14 07:34:08,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:34:08,459 INFO L495 AbstractCegarLoop]: Abstraction has 429118 states and 661588 transitions. [2022-12-14 07:34:08,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2022-12-14 07:34:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 429118 states and 661588 transitions. [2022-12-14 07:34:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 07:34:08,465 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:34:08,465 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:34:08,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 07:34:08,465 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 07:34:08,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:34:08,465 INFO L85 PathProgramCache]: Analyzing trace with hash 2144970280, now seen corresponding path program 1 times [2022-12-14 07:34:08,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:34:08,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753023054] [2022-12-14 07:34:08,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:34:08,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:34:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:34:09,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3061 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3058 trivial. 0 not checked. [2022-12-14 07:34:09,387 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:34:09,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753023054] [2022-12-14 07:34:09,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753023054] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:34:09,388 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:34:09,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:34:09,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894790235] [2022-12-14 07:34:09,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:34:09,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:34:09,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:34:09,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:34:09,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:34:09,389 INFO L87 Difference]: Start difference. First operand 429118 states and 661588 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-12-14 07:34:12,247 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 []