./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/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_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/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_8f679860-f172-4d74-87ad-46e9ddd40fd9/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 45704baa505532991d887c6baed8540301aeab31c519983c43b4db9d2f3e9308 --- 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 13:05:26,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:05:26,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:05:26,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:05:26,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:05:26,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:05:26,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:05:26,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:05:26,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:05:26,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:05:26,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:05:26,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:05:26,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:05:26,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:05:26,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:05:26,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:05:26,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:05:26,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:05:26,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:05:26,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:05:26,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:05:26,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:05:26,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:05:26,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:05:26,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:05:26,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:05:26,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:05:26,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:05:26,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:05:26,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:05:26,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:05:26,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:05:26,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:05:26,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:05:26,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:05:26,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:05:26,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:05:26,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:05:26,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:05:26,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:05:26,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:05:26,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:05:26,744 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:05:26,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:05:26,744 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:05:26,745 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:05:26,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:05:26,745 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:05:26,746 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:05:26,746 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:05:26,746 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:05:26,746 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:05:26,746 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:05:26,747 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:05:26,747 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:05:26,747 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:05:26,747 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:05:26,747 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:05:26,748 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:05:26,748 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:05:26,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:05:26,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:05:26,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:05:26,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:05:26,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:05:26,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:05:26,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:05:26,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:05:26,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:05:26,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:05:26,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:05:26,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:05:26,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:05:26,751 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:05:26,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:05:26,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:05:26,751 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:05:26,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:05:26,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:05:26,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:05:26,752 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_8f679860-f172-4d74-87ad-46e9ddd40fd9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45704baa505532991d887c6baed8540301aeab31c519983c43b4db9d2f3e9308 [2022-12-14 13:05:26,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:05:26,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:05:26,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:05:26,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:05:26,968 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:05:26,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 13:05:29,580 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:05:30,046 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:05:30,046 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 13:05:30,103 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh/data/5e4ab5ac5/95a7208b54b543deb427596cb7831517/FLAG85b30f91d [2022-12-14 13:05:30,114 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh/data/5e4ab5ac5/95a7208b54b543deb427596cb7831517 [2022-12-14 13:05:30,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:05:30,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:05:30,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:05:30,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:05:30,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:05:30,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:05:30" (1/1) ... [2022-12-14 13:05:30,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a2b86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:30, skipping insertion in model container [2022-12-14 13:05:30,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:05:30" (1/1) ... [2022-12-14 13:05:30,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:05:30,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:05:30,838 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:30,858 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:30,871 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:30,901 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 13:05:30,922 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 13:05:30,971 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 13:05:30,980 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 13:05:30,997 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:05:30,999 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:05:30,999 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:05:31,010 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:05:31,010 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:05:31,011 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:05:31,120 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-14 13:05:31,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,400 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:05:31,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,402 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:05:31,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,570 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:05:31,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,609 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:05:31,626 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:31,720 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:31,737 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:05:31,840 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 13:05:31,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,978 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:31,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:31,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,004 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,007 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,022 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:32,033 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:05:32,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,043 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:32,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,044 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:32,045 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-14 13:05:32,045 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:05:32,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,047 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:32,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,062 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,063 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:32,064 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:32,064 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:32,064 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:32,118 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:05:32,141 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:05:32,212 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:05:32,623 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:05:32,640 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,640 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,642 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:05:32,652 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:05:32,653 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:05:32,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,695 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,696 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,698 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,702 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,704 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,762 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,780 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,789 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-14 13:05:32,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,791 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-14 13:05:32,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,793 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,820 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 13:05:32,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,830 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:32,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,935 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-14 13:05:32,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,937 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:32,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,957 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,996 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:05:32,996 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:32,997 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:05:32,997 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:05:32,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,000 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-14 13:05:33,000 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-14 13:05:33,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,001 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-14 13:05:33,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,003 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-14 13:05:33,003 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-14 13:05:33,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,017 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:05:33,017 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:05:33,018 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:05:33,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,094 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:33,276 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,277 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,277 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,277 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,312 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,312 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,313 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,314 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,314 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,389 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,398 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,409 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,410 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,410 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,410 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,410 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,410 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,410 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,411 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,411 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,427 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,427 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,427 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,427 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,427 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,428 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,428 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,428 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,428 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,429 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,430 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,476 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,487 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,496 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,505 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,506 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,604 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,617 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,631 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,661 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,661 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-14 13:05:33,662 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:05:33,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,663 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,663 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,665 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-14 13:05:33,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,666 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,667 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,667 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:05:33,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,669 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:33,670 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:33,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,683 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,684 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 13:05:33,685 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,748 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,748 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,748 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,748 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:33,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,750 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:33,909 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:05:34,063 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:34,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:34,064 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 13:05:34,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:34,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:34,066 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-14 13:05:34,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:34,067 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:05:34,067 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:05:34,068 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:05:34,068 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:05:34,069 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 13:05:34,777 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:05:34,780 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 13:05:34,780 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:05:34,781 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 13:05:34,781 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:05:34,787 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-14 13:05:34,789 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-14 13:05:34,790 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-14 13:05:34,791 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:05:34,793 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:05:34,793 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:05:34,794 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:05:34,794 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:05:34,795 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:05:34,796 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:05:34,796 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:05:34,800 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:05:34,800 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:05:34,801 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:05:34,801 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:05:34,801 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:05:34,801 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:05:34,842 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:05:34,842 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:05:34,842 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:05:34,850 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 13:05:35,066 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:05:35,067 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:05:35,068 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:05:35,068 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-14 13:05:35,068 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 13:05:35,069 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 13:05:35,086 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-14 13:05:35,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,099 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-14 13:05:35,101 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-14 13:05:35,101 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 13:05:35,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,119 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:35,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:35,224 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 13:05:35,224 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:05:35,240 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:05:36,262 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_8f679860-f172-4d74-87ad-46e9ddd40fd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910514,910527] [2022-12-14 13:05:36,265 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_8f679860-f172-4d74-87ad-46e9ddd40fd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910683,910696] [2022-12-14 13:05:36,265 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_8f679860-f172-4d74-87ad-46e9ddd40fd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910850,910863] [2022-12-14 13:05:36,266 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_8f679860-f172-4d74-87ad-46e9ddd40fd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911018,911031] [2022-12-14 13:05:36,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:05:36,441 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:05:36,528 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:36,529 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:36,529 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:36,529 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 13:05:36,530 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 13:05:36,530 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 13:05:36,530 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 13:05:36,531 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:05:36,531 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:05:36,531 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:05:36,531 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:05:36,532 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:05:36,532 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:05:36,567 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-14 13:05:36,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,595 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,606 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,609 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,609 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:05:36,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,610 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:05:36,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,614 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,620 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,623 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,632 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,646 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:05:36,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,652 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:05:36,653 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:36,653 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:36,653 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:05:36,657 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 13:05:36,669 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,672 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,674 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,674 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,681 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,684 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,684 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,689 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,690 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,722 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:36,725 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:05:36,733 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,734 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:36,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,736 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:36,736 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-14 13:05:36,737 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:05:36,737 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,739 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:36,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,746 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:36,747 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:36,747 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:36,747 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:36,747 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:05:36,748 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:05:36,750 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:05:36,759 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:05:36,761 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,762 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,763 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:05:36,765 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:05:36,766 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:05:36,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,777 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,778 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,782 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,786 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,788 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,799 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,800 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,800 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,801 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,809 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-14 13:05:36,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,811 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-14 13:05:36,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,812 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,825 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 13:05:36,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,827 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,847 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,848 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,857 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-14 13:05:36,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,861 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:36,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,877 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,914 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:05:36,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,915 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:05:36,916 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:05:36,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,919 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-14 13:05:36,920 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-14 13:05:36,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,922 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-14 13:05:36,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,925 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-14 13:05:36,925 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-14 13:05:36,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,937 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:05:36,938 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:05:36,938 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:05:36,940 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,941 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,948 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:05:36,950 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,950 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,950 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,951 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,957 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,957 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,958 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,958 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,959 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,989 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,990 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,990 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,992 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,992 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,992 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,993 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,994 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:36,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:36,999 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,000 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,002 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,003 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,026 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,028 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,030 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,031 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,032 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,032 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,041 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,045 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,050 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,082 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-14 13:05:37,083 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:05:37,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,084 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,085 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-14 13:05:37,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,086 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,087 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:05:37,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,089 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:37,089 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-14 13:05:37,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,093 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,094 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,095 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 13:05:37,095 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,110 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,110 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,110 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,110 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:05:37,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,112 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,113 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:05:37,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,115 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 13:05:37,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,116 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-14 13:05:37,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,117 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:05:37,117 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:05:37,117 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:05:37,117 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:05:37,118 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 13:05:37,121 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 13:05:37,123 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 13:05:37,123 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:05:37,124 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 13:05:37,124 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:05:37,128 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-14 13:05:37,130 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-14 13:05:37,130 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-14 13:05:37,131 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:05:37,133 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:05:37,133 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:05:37,133 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:05:37,134 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:05:37,134 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:05:37,134 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:05:37,135 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:05:37,142 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:05:37,142 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:05:37,142 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:05:37,142 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:05:37,143 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:05:37,143 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:05:37,145 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:05:37,145 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:05:37,145 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:05:37,146 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 13:05:37,151 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:05:37,152 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:05:37,153 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:05:37,153 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-14 13:05:37,153 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 13:05:37,154 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 13:05:37,156 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-14 13:05:37,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,161 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-14 13:05:37,163 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-14 13:05:37,163 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 13:05:37,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,192 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:05:37,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:05:37,197 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 13:05:37,198 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:05:37,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:05:37,219 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_8f679860-f172-4d74-87ad-46e9ddd40fd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910514,910527] [2022-12-14 13:05:37,220 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_8f679860-f172-4d74-87ad-46e9ddd40fd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910683,910696] [2022-12-14 13:05:37,220 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_8f679860-f172-4d74-87ad-46e9ddd40fd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[910850,910863] [2022-12-14 13:05:37,221 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_8f679860-f172-4d74-87ad-46e9ddd40fd9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[911018,911031] [2022-12-14 13:05:37,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:05:37,504 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:05:37,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37 WrapperNode [2022-12-14 13:05:37,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:05:37,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:05:37,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:05:37,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:05:37,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:37,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:38,193 INFO L138 Inliner]: procedures = 701, calls = 11017, calls flagged for inlining = 355, calls inlined = 332, statements flattened = 24641 [2022-12-14 13:05:38,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:05:38,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:05:38,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:05:38,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:05:38,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:38,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:38,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:38,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:38,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:38,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:38,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:38,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:38,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:05:38,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:05:38,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:05:38,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:05:38,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (1/1) ... [2022-12-14 13:05:38,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:05:38,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:05:38,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:05:38,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f679860-f172-4d74-87ad-46e9ddd40fd9/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:05:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_check_bssid [2022-12-14 13:05:38,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_check_bssid [2022-12-14 13:05:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_rf_reg [2022-12-14 13:05:38,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_rf_reg [2022-12-14 13:05:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_on [2022-12-14 13:05:38,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_on [2022-12-14 13:05:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 13:05:38,951 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 13:05:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:05:38,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:05:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_lc_calibrate [2022-12-14 13:05:38,952 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_lc_calibrate [2022-12-14 13:05:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8188e_config_bb_reg [2022-12-14 13:05:38,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8188e_config_bb_reg [2022-12-14 13:05:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2022-12-14 13:05:38,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2022-12-14 13:05:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-12-14 13:05:38,952 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-12-14 13:05:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_enter [2022-12-14 13:05:38,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_enter [2022-12-14 13:05:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_path_adda_on [2022-12-14 13:05:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_path_adda_on [2022-12-14 13:05:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 13:05:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 13:05:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-12-14 13:05:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-12-14 13:05:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-12-14 13:05:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-12-14 13:05:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 13:05:38,953 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 13:05:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-12-14 13:05:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-12-14 13:05:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 13:05:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 13:05:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_bb_reg [2022-12-14 13:05:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_bb_reg [2022-12-14 13:05:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_suspend [2022-12-14 13:05:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_suspend [2022-12-14 13:05:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_interrupt [2022-12-14 13:05:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_interrupt [2022-12-14 13:05:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_off [2022-12-14 13:05:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_off [2022-12-14 13:05:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 13:05:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-12-14 13:05:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-12-14 13:05:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 13:05:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 13:05:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-14 13:05:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-14 13:05:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_firmware_selfreset [2022-12-14 13:05:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_firmware_selfreset [2022-12-14 13:05:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 13:05:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 13:05:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 13:05:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 13:05:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_desc [2022-12-14 13:05:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_desc [2022-12-14 13:05:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_interval [2022-12-14 13:05:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_interval [2022-12-14 13:05:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_disable_interrupt [2022-12-14 13:05:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_disable_interrupt [2022-12-14 13:05:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:05:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_resume [2022-12-14 13:05:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_resume [2022-12-14 13:05:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-12-14 13:05:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rf_lock_of_rtl_locks [2022-12-14 13:05:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 13:05:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 13:05:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_channel_access_setting [2022-12-14 13:05:38,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_channel_access_setting [2022-12-14 13:05:38,957 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_rx_idle_ant [2022-12-14 13:05:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_rx_idle_ant [2022-12-14 13:05:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-12-14 13:05:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-12-14 13:05:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 13:05:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 13:05:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:05:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-12-14 13:05:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-12-14 13:05:38,958 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:05:38,958 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:05:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-12-14 13:05:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-12-14 13:05:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:05:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 13:05:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 13:05:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure rf_serial_read [2022-12-14 13:05:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_serial_read [2022-12-14 13:05:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:05:38,959 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_interrupt_mask [2022-12-14 13:05:38,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_interrupt_mask [2022-12-14 13:05:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 13:05:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 13:05:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_fw_clk_off_timer_callback [2022-12-14 13:05:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_fw_clk_off_timer_callback [2022-12-14 13:05:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:05:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:05:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rf_reg [2022-12-14 13:05:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rf_reg [2022-12-14 13:05:38,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 13:05:38,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 13:05:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-14 13:05:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-14 13:05:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-12-14 13:05:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-12-14 13:05:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_card_disable [2022-12-14 13:05:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_card_disable [2022-12-14 13:05:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_80 [2022-12-14 13:05:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_80 [2022-12-14 13:05:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_check_fw_read_last_h2c [2022-12-14 13:05:38,961 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_check_fw_read_last_h2c [2022-12-14 13:05:38,961 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-12-14 13:05:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-12-14 13:05:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-14 13:05:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-14 13:05:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_led_control [2022-12-14 13:05:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_led_control [2022-12-14 13:05:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_related_registers [2022-12-14 13:05:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_related_registers [2022-12-14 13:05:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_74 [2022-12-14 13:05:38,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_74 [2022-12-14 13:05:38,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_71 [2022-12-14 13:05:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_71 [2022-12-14 13:05:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_70 [2022-12-14 13:05:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_70 [2022-12-14 13:05:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure save_adda_reg [2022-12-14 13:05:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure save_adda_reg [2022-12-14 13:05:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-14 13:05:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-14 13:05:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 13:05:38,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-14 13:05:38,963 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-14 13:05:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-14 13:05:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:05:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2022-12-14 13:05:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2022-12-14 13:05:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 13:05:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 13:05:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_hw_reg [2022-12-14 13:05:38,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_hw_reg [2022-12-14 13:05:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:05:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 13:05:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 13:05:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:05:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:05:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:05:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 13:05:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rfpath_switch [2022-12-14 13:05:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rfpath_switch [2022-12-14 13:05:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:05:38,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:05:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:05:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:05:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_hal_rate_tbl [2022-12-14 13:05:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_hal_rate_tbl [2022-12-14 13:05:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_txpower_level [2022-12-14 13:05:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_txpower_level [2022-12-14 13:05:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 13:05:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 13:05:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bb_reg [2022-12-14 13:05:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bb_reg [2022-12-14 13:05:38,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_qos [2022-12-14 13:05:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_qos [2022-12-14 13:05:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-14 13:05:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-14 13:05:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_iq_calibrate [2022-12-14 13:05:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_iq_calibrate [2022-12-14 13:05:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-12-14 13:05:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-12-14 13:05:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-12-14 13:05:38,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-12-14 13:05:38,967 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_check_txpower_tracking [2022-12-14 13:05:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_check_txpower_tracking [2022-12-14 13:05:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_led [2022-12-14 13:05:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_led [2022-12-14 13:05:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_txpower_track_adjust [2022-12-14 13:05:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_txpower_track_adjust [2022-12-14 13:05:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_65 [2022-12-14 13:05:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_65 [2022-12-14 13:05:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_poweroff_adapter [2022-12-14 13:05:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_poweroff_adapter [2022-12-14 13:05:38,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_init_edca_turbo [2022-12-14 13:05:38,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_init_edca_turbo [2022-12-14 13:05:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-14 13:05:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-14 13:05:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_sw_leds [2022-12-14 13:05:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_sw_leds [2022-12-14 13:05:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:05:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:05:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 13:05:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 13:05:38,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_hal_pwrseqcmdparsing [2022-12-14 13:05:38,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_hal_pwrseqcmdparsing [2022-12-14 13:05:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_hw_security_config [2022-12-14 13:05:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_hw_security_config [2022-12-14 13:05:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-12-14 13:05:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_h2c_lock_of_rtl_locks [2022-12-14 13:05:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:05:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:05:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:05:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:05:38,970 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-12-14 13:05:38,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-12-14 13:05:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-12-14 13:05:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-12-14 13:05:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 13:05:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 13:05:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 13:05:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 13:05:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_2 [2022-12-14 13:05:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_2 [2022-12-14 13:05:38,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-14 13:05:38,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-14 13:05:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 13:05:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 13:05:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_set_iqk_matrix [2022-12-14 13:05:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_set_iqk_matrix [2022-12-14 13:05:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_65___0 [2022-12-14 13:05:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_65___0 [2022-12-14 13:05:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_chk_tx_track [2022-12-14 13:05:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_chk_tx_track [2022-12-14 13:05:38,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_antenna_training_callback [2022-12-14 13:05:38,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_antenna_training_callback [2022-12-14 13:05:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-12-14 13:05:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-12-14 13:05:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_stop_tx_beacon [2022-12-14 13:05:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_stop_tx_beacon [2022-12-14 13:05:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-12-14 13:05:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-12-14 13:05:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-12-14 13:05:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-12-14 13:05:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 13:05:38,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 13:05:38,973 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_llt_write [2022-12-14 13:05:38,974 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_llt_write [2022-12-14 13:05:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:05:38,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:05:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-12-14 13:05:38,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-12-14 13:05:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_watchdog [2022-12-14 13:05:38,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_watchdog [2022-12-14 13:05:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 13:05:38,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 13:05:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bw_mode [2022-12-14 13:05:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bw_mode [2022-12-14 13:05:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_ant_training [2022-12-14 13:05:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_ant_training [2022-12-14 13:05:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure sim_comp [2022-12-14 13:05:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure sim_comp [2022-12-14 13:05:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_deinit_sw_vars [2022-12-14 13:05:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_deinit_sw_vars [2022-12-14 13:05:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_polling [2022-12-14 13:05:38,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_polling [2022-12-14 13:05:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:05:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:05:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_pi_mode_switch [2022-12-14 13:05:38,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_pi_mode_switch [2022-12-14 13:05:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65___0 [2022-12-14 13:05:38,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65___0 [2022-12-14 13:05:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure cal_bit_shift [2022-12-14 13:05:38,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_bit_shift [2022-12-14 13:05:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_enable_fw_download [2022-12-14 13:05:38,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_enable_fw_download [2022-12-14 13:05:38,976 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-12-14 13:05:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-12-14 13:05:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-14 13:05:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-14 13:05:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:05:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 13:05:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 13:05:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 13:05:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 13:05:38,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 13:05:38,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 13:05:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-14 13:05:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-14 13:05:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___3 [2022-12-14 13:05:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___3 [2022-12-14 13:05:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___0 [2022-12-14 13:05:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___0 [2022-12-14 13:05:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 13:05:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 13:05:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_hw_init [2022-12-14 13:05:38,978 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_hw_init [2022-12-14 13:05:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure check_cond [2022-12-14 13:05:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cond [2022-12-14 13:05:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-12-14 13:05:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-12-14 13:05:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-14 13:05:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-14 13:05:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2022-12-14 13:05:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2022-12-14 13:05:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_iq_calibrate [2022-12-14 13:05:38,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_iq_calibrate [2022-12-14 13:05:38,979 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_off_low_power [2022-12-14 13:05:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_off_low_power [2022-12-14 13:05:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-12-14 13:05:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-12-14 13:05:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-12-14 13:05:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-12-14 13:05:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-14 13:05:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-14 13:05:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_hw_reg [2022-12-14 13:05:38,980 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_hw_reg [2022-12-14 13:05:38,980 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-12-14 13:05:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-12-14 13:05:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 13:05:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 13:05:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_64___0 [2022-12-14 13:05:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_64___0 [2022-12-14 13:05:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 13:05:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 13:05:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_fill_h2c_cmd [2022-12-14 13:05:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_fill_h2c_cmd [2022-12-14 13:05:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_fw_page_write [2022-12-14 13:05:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_fw_page_write [2022-12-14 13:05:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-12-14 13:05:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-12-14 13:05:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_tx_ant [2022-12-14 13:05:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_tx_ant [2022-12-14 13:05:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:05:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure reload_adda [2022-12-14 13:05:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure reload_adda [2022-12-14 13:05:38,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:05:38,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:05:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-12-14 13:05:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-12-14 13:05:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_64 [2022-12-14 13:05:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_64 [2022-12-14 13:05:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2022-12-14 13:05:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2022-12-14 13:05:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_read_eeprom_info [2022-12-14 13:05:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_read_eeprom_info [2022-12-14 13:05:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_off [2022-12-14 13:05:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_off [2022-12-14 13:05:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-12-14 13:05:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-12-14 13:05:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 13:05:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 13:05:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_resume_tx_beacon [2022-12-14 13:05:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_resume_tx_beacon [2022-12-14 13:05:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_init_sw_vars [2022-12-14 13:05:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_init_sw_vars [2022-12-14 13:05:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-12-14 13:05:38,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-12-14 13:05:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_config_s [2022-12-14 13:05:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_config_s [2022-12-14 13:05:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 13:05:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 13:05:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-12-14 13:05:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-12-14 13:05:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 13:05:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 13:05:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure config_bb_with_header [2022-12-14 13:05:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure config_bb_with_header [2022-12-14 13:05:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 13:05:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 13:05:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-12-14 13:05:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-12-14 13:05:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_media_status [2022-12-14 13:05:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_media_status [2022-12-14 13:05:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_leave [2022-12-14 13:05:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_leave [2022-12-14 13:05:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 13:05:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 13:05:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_fill_cmddesc [2022-12-14 13:05:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_fill_cmddesc [2022-12-14 13:05:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:05:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-12-14 13:05:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-12-14 13:05:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-14 13:05:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-14 13:05:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 13:05:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 13:05:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_on [2022-12-14 13:05:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_on [2022-12-14 13:05:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-12-14 13:05:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-12-14 13:05:40,173 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:05:40,177 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:05:40,753 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:07:27,120 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:07:34,102 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:07:34,102 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-12-14 13:07:34,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:07:34 BoogieIcfgContainer [2022-12-14 13:07:34,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:07:34,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:07:34,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:07:34,112 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:07:34,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:05:30" (1/3) ... [2022-12-14 13:07:34,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c66a7af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:07:34, skipping insertion in model container [2022-12-14 13:07:34,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:05:37" (2/3) ... [2022-12-14 13:07:34,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c66a7af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:07:34, skipping insertion in model container [2022-12-14 13:07:34,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:07:34" (3/3) ... [2022-12-14 13:07:34,113 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 13:07:34,127 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:07:34,127 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-14 13:07:34,220 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:07:34,224 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;@6f75a35d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:07:34,224 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-14 13:07:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand has 5908 states, 3536 states have (on average 1.357183257918552) internal successors, (4799), 3727 states have internal predecessors, (4799), 2197 states have call successors, (2197), 180 states have call predecessors, (2197), 179 states have return successors, (2189), 2108 states have call predecessors, (2189), 2189 states have call successors, (2189) [2022-12-14 13:07:34,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 13:07:34,245 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:07:34,245 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:07:34,246 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 13:07:34,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:07:34,249 INFO L85 PathProgramCache]: Analyzing trace with hash 1788567045, now seen corresponding path program 1 times [2022-12-14 13:07:34,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:07:34,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670365421] [2022-12-14 13:07:34,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:07:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:07:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:07:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:07:36,536 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:07:36,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670365421] [2022-12-14 13:07:36,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670365421] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:07:36,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:07:36,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:07:36,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569963321] [2022-12-14 13:07:36,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:07:36,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:07:36,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:07:36,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:07:36,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:07:36,572 INFO L87 Difference]: Start difference. First operand has 5908 states, 3536 states have (on average 1.357183257918552) internal successors, (4799), 3727 states have internal predecessors, (4799), 2197 states have call successors, (2197), 180 states have call predecessors, (2197), 179 states have return successors, (2189), 2108 states have call predecessors, (2189), 2189 states have call successors, (2189) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 13:07:39,414 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 13:07:45,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:47,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:49,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:52,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:54,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:07:57,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:03,693 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 13:08:05,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:08:05,484 INFO L93 Difference]: Finished difference Result 10932 states and 16834 transitions. [2022-12-14 13:08:05,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:08:05,486 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2022-12-14 13:08:05,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:08:05,526 INFO L225 Difference]: With dead ends: 10932 [2022-12-14 13:08:05,526 INFO L226 Difference]: Without dead ends: 6521 [2022-12-14 13:08:05,553 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 13:08:05,555 INFO L413 NwaCegarLoop]: 6420 mSDtfsCounter, 5438 mSDsluCounter, 17769 mSDsCounter, 0 mSdLazyCounter, 1798 mSolverCounterSat, 14 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5459 SdHoareTripleChecker+Valid, 24189 SdHoareTripleChecker+Invalid, 1820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1798 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:08:05,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5459 Valid, 24189 Invalid, 1820 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [14 Valid, 1798 Invalid, 8 Unknown, 0 Unchecked, 28.3s Time] [2022-12-14 13:08:05,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6521 states. [2022-12-14 13:08:05,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6521 to 6510. [2022-12-14 13:08:05,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6510 states, 4011 states have (on average 1.3300922463226128) internal successors, (5335), 4194 states have internal predecessors, (5335), 2235 states have call successors, (2235), 275 states have call predecessors, (2235), 261 states have return successors, (2202), 2114 states have call predecessors, (2202), 2200 states have call successors, (2202) [2022-12-14 13:08:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6510 states to 6510 states and 9772 transitions. [2022-12-14 13:08:06,003 INFO L78 Accepts]: Start accepts. Automaton has 6510 states and 9772 transitions. Word has length 35 [2022-12-14 13:08:06,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:08:06,003 INFO L495 AbstractCegarLoop]: Abstraction has 6510 states and 9772 transitions. [2022-12-14 13:08:06,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 13:08:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 6510 states and 9772 transitions. [2022-12-14 13:08:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 13:08:06,005 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:08:06,005 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:08:06,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:08:06,005 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:08:06,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:08:06,006 INFO L85 PathProgramCache]: Analyzing trace with hash -1266089724, now seen corresponding path program 1 times [2022-12-14 13:08:06,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:08:06,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077070542] [2022-12-14 13:08:06,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:08:06,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:08:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:08:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 13:08:07,551 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:08:07,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077070542] [2022-12-14 13:08:07,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077070542] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:08:07,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:08:07,552 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:08:07,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085995701] [2022-12-14 13:08:07,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:08:07,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:08:07,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:08:07,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:08:07,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:08:07,554 INFO L87 Difference]: Start difference. First operand 6510 states and 9772 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 13:08:10,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:14,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:15,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:19,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:21,902 WARN L539 Checker$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 13:08:24,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:27,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:30,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:33,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:34,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:08:34,501 INFO L93 Difference]: Finished difference Result 6555 states and 9822 transitions. [2022-12-14 13:08:34,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:08:34,502 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2022-12-14 13:08:34,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:08:34,528 INFO L225 Difference]: With dead ends: 6555 [2022-12-14 13:08:34,528 INFO L226 Difference]: Without dead ends: 6553 [2022-12-14 13:08:34,531 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 13:08:34,532 INFO L413 NwaCegarLoop]: 5791 mSDtfsCounter, 4897 mSDsluCounter, 16002 mSDsCounter, 0 mSdLazyCounter, 1637 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4918 SdHoareTripleChecker+Valid, 21793 SdHoareTripleChecker+Invalid, 1646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1637 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:08:34,532 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4918 Valid, 21793 Invalid, 1646 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1637 Invalid, 7 Unknown, 0 Unchecked, 26.5s Time] [2022-12-14 13:08:34,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6553 states. [2022-12-14 13:08:34,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6553 to 6540. [2022-12-14 13:08:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6540 states, 4032 states have (on average 1.3308531746031746) internal successors, (5366), 4216 states have internal predecessors, (5366), 2238 states have call successors, (2238), 281 states have call predecessors, (2238), 267 states have return successors, (2205), 2116 states have call predecessors, (2205), 2203 states have call successors, (2205) [2022-12-14 13:08:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6540 states to 6540 states and 9809 transitions. [2022-12-14 13:08:34,904 INFO L78 Accepts]: Start accepts. Automaton has 6540 states and 9809 transitions. Word has length 40 [2022-12-14 13:08:34,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:08:34,904 INFO L495 AbstractCegarLoop]: Abstraction has 6540 states and 9809 transitions. [2022-12-14 13:08:34,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 13:08:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 6540 states and 9809 transitions. [2022-12-14 13:08:34,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 13:08:34,905 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:08:34,905 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:08:34,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:08:34,906 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:08:34,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:08:34,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1156481755, now seen corresponding path program 1 times [2022-12-14 13:08:34,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:08:34,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037599945] [2022-12-14 13:08:34,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:08:34,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:08:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:08:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 13:08:36,124 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:08:36,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037599945] [2022-12-14 13:08:36,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037599945] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:08:36,125 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:08:36,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:08:36,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809381761] [2022-12-14 13:08:36,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:08:36,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:08:36,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:08:36,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:08:36,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:08:36,126 INFO L87 Difference]: Start difference. First operand 6540 states and 9809 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 13:08:38,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:42,590 WARN L539 Checker$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 13:08:44,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:47,486 WARN L539 Checker$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 13:08:49,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:53,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:08:58,817 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 13:09:00,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:09:00,770 INFO L93 Difference]: Finished difference Result 6557 states and 9822 transitions. [2022-12-14 13:09:00,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:09:00,771 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 45 [2022-12-14 13:09:00,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:09:00,793 INFO L225 Difference]: With dead ends: 6557 [2022-12-14 13:09:00,793 INFO L226 Difference]: Without dead ends: 6555 [2022-12-14 13:09:00,797 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 13:09:00,798 INFO L413 NwaCegarLoop]: 5799 mSDtfsCounter, 4924 mSDsluCounter, 16018 mSDsCounter, 0 mSdLazyCounter, 1637 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4942 SdHoareTripleChecker+Valid, 21817 SdHoareTripleChecker+Invalid, 1646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1637 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:09:00,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4942 Valid, 21817 Invalid, 1646 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1637 Invalid, 7 Unknown, 0 Unchecked, 24.3s Time] [2022-12-14 13:09:00,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6555 states. [2022-12-14 13:09:01,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6555 to 6544. [2022-12-14 13:09:01,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6544 states, 4035 states have (on average 1.3306071871127634) internal successors, (5369), 4219 states have internal predecessors, (5369), 2238 states have call successors, (2238), 282 states have call predecessors, (2238), 268 states have return successors, (2205), 2116 states have call predecessors, (2205), 2203 states have call successors, (2205) [2022-12-14 13:09:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6544 states to 6544 states and 9812 transitions. [2022-12-14 13:09:01,161 INFO L78 Accepts]: Start accepts. Automaton has 6544 states and 9812 transitions. Word has length 45 [2022-12-14 13:09:01,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:09:01,161 INFO L495 AbstractCegarLoop]: Abstraction has 6544 states and 9812 transitions. [2022-12-14 13:09:01,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-12-14 13:09:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 6544 states and 9812 transitions. [2022-12-14 13:09:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 13:09:01,162 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:09:01,162 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:09:01,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:09:01,162 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:09:01,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:09:01,163 INFO L85 PathProgramCache]: Analyzing trace with hash -992783833, now seen corresponding path program 1 times [2022-12-14 13:09:01,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:09:01,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348971366] [2022-12-14 13:09:01,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:09:01,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:09:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:09:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 13:09:02,312 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:09:02,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348971366] [2022-12-14 13:09:02,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348971366] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:09:02,313 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:09:02,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:09:02,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999732560] [2022-12-14 13:09:02,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:09:02,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:09:02,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:09:02,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:09:02,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:09:02,314 INFO L87 Difference]: Start difference. First operand 6544 states and 9812 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 13:09:05,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:09,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:11,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:13,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:16,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:18,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:20,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:24,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:27,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:29,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:31,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:09:31,088 INFO L93 Difference]: Finished difference Result 6590 states and 9855 transitions. [2022-12-14 13:09:31,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:09:31,089 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 56 [2022-12-14 13:09:31,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:09:31,113 INFO L225 Difference]: With dead ends: 6590 [2022-12-14 13:09:31,113 INFO L226 Difference]: Without dead ends: 6588 [2022-12-14 13:09:31,117 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 13:09:31,118 INFO L413 NwaCegarLoop]: 5786 mSDtfsCounter, 4872 mSDsluCounter, 15988 mSDsCounter, 0 mSdLazyCounter, 1639 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4891 SdHoareTripleChecker+Valid, 21774 SdHoareTripleChecker+Invalid, 1649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1639 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:09:31,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4891 Valid, 21774 Invalid, 1649 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1639 Invalid, 7 Unknown, 0 Unchecked, 28.4s Time] [2022-12-14 13:09:31,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6588 states. [2022-12-14 13:09:31,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6588 to 6574. [2022-12-14 13:09:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6574 states, 4055 states have (on average 1.3297163995067818) internal successors, (5392), 4240 states have internal predecessors, (5392), 2241 states have call successors, (2241), 290 states have call predecessors, (2241), 275 states have return successors, (2208), 2117 states have call predecessors, (2208), 2206 states have call successors, (2208) [2022-12-14 13:09:31,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6574 states to 6574 states and 9841 transitions. [2022-12-14 13:09:31,480 INFO L78 Accepts]: Start accepts. Automaton has 6574 states and 9841 transitions. Word has length 56 [2022-12-14 13:09:31,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:09:31,480 INFO L495 AbstractCegarLoop]: Abstraction has 6574 states and 9841 transitions. [2022-12-14 13:09:31,481 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-14 13:09:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 6574 states and 9841 transitions. [2022-12-14 13:09:31,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 13:09:31,482 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:09:31,482 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:09:31,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:09:31,482 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:09:31,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:09:31,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1115317918, now seen corresponding path program 1 times [2022-12-14 13:09:31,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:09:31,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982111370] [2022-12-14 13:09:31,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:09:31,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:09:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:09:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 13:09:32,626 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:09:32,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982111370] [2022-12-14 13:09:32,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982111370] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:09:32,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:09:32,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:09:32,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389301485] [2022-12-14 13:09:32,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:09:32,627 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:09:32,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:09:32,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:09:32,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:09:32,628 INFO L87 Difference]: Start difference. First operand 6574 states and 9841 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 13:09:35,400 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 13:09:39,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:43,226 WARN L539 Checker$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 13:09:45,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:47,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:51,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:57,198 WARN L539 Checker$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 13:09:59,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:09:59,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:09:59,847 INFO L93 Difference]: Finished difference Result 9609 states and 14434 transitions. [2022-12-14 13:09:59,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:09:59,847 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2022-12-14 13:09:59,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:09:59,878 INFO L225 Difference]: With dead ends: 9609 [2022-12-14 13:09:59,878 INFO L226 Difference]: Without dead ends: 9607 [2022-12-14 13:09:59,884 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 13:09:59,885 INFO L413 NwaCegarLoop]: 5819 mSDtfsCounter, 4942 mSDsluCounter, 15966 mSDsCounter, 0 mSdLazyCounter, 1635 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4958 SdHoareTripleChecker+Valid, 21785 SdHoareTripleChecker+Invalid, 1644 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1635 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:09:59,885 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4958 Valid, 21785 Invalid, 1644 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1635 Invalid, 6 Unknown, 0 Unchecked, 26.8s Time] [2022-12-14 13:09:59,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9607 states. [2022-12-14 13:10:00,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9607 to 9595. [2022-12-14 13:10:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9595 states, 5920 states have (on average 1.3298986486486486) internal successors, (7873), 6192 states have internal predecessors, (7873), 3270 states have call successors, (3270), 426 states have call predecessors, (3270), 402 states have return successors, (3279), 3080 states have call predecessors, (3279), 3218 states have call successors, (3279) [2022-12-14 13:10:00,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9595 states to 9595 states and 14422 transitions. [2022-12-14 13:10:00,403 INFO L78 Accepts]: Start accepts. Automaton has 9595 states and 14422 transitions. Word has length 61 [2022-12-14 13:10:00,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:10:00,403 INFO L495 AbstractCegarLoop]: Abstraction has 9595 states and 14422 transitions. [2022-12-14 13:10:00,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-14 13:10:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 9595 states and 14422 transitions. [2022-12-14 13:10:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 13:10:00,404 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:10:00,404 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:10:00,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:10:00,405 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 13:10:00,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:10:00,405 INFO L85 PathProgramCache]: Analyzing trace with hash -252528953, now seen corresponding path program 1 times [2022-12-14 13:10:00,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:10:00,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131102711] [2022-12-14 13:10:00,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:10:00,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:10:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:10:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 13:10:01,572 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:10:01,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131102711] [2022-12-14 13:10:01,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131102711] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:10:01,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:10:01,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:10:01,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139874317] [2022-12-14 13:10:01,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:10:01,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:10:01,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:10:01,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:10:01,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:10:01,573 INFO L87 Difference]: Start difference. First operand 9595 states and 14422 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 13:10:04,447 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 13:10:08,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:10,660 WARN L539 Checker$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 13:10:13,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:15,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:18,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:19,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:21,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:23,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:25,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:30,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:32,378 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 13:10:33,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:10:33,130 INFO L93 Difference]: Finished difference Result 15364 states and 23262 transitions. [2022-12-14 13:10:33,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:10:33,131 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 66 [2022-12-14 13:10:33,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:10:33,181 INFO L225 Difference]: With dead ends: 15364 [2022-12-14 13:10:33,182 INFO L226 Difference]: Without dead ends: 15362 [2022-12-14 13:10:33,190 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 13:10:33,190 INFO L413 NwaCegarLoop]: 5797 mSDtfsCounter, 4946 mSDsluCounter, 15772 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4961 SdHoareTripleChecker+Valid, 21569 SdHoareTripleChecker+Invalid, 1639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1629 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:10:33,190 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4961 Valid, 21569 Invalid, 1639 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1629 Invalid, 7 Unknown, 0 Unchecked, 31.1s Time] [2022-12-14 13:10:33,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15362 states. [2022-12-14 13:10:33,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15362 to 15349. [2022-12-14 13:10:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15349 states, 9466 states have (on average 1.3282273399535178) internal successors, (12573), 9912 states have internal predecessors, (12573), 5224 states have call successors, (5224), 699 states have call predecessors, (5224), 656 states have return successors, (5451), 4901 states have call predecessors, (5451), 5138 states have call successors, (5451) [2022-12-14 13:10:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15349 states to 15349 states and 23248 transitions. [2022-12-14 13:10:34,028 INFO L78 Accepts]: Start accepts. Automaton has 15349 states and 23248 transitions. Word has length 66 [2022-12-14 13:10:34,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:10:34,028 INFO L495 AbstractCegarLoop]: Abstraction has 15349 states and 23248 transitions. [2022-12-14 13:10:34,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 13:10:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 15349 states and 23248 transitions. [2022-12-14 13:10:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 13:10:34,029 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:10:34,029 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:10:34,030 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:10:34,030 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:10:34,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:10:34,030 INFO L85 PathProgramCache]: Analyzing trace with hash 1502319461, now seen corresponding path program 1 times [2022-12-14 13:10:34,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:10:34,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663117843] [2022-12-14 13:10:34,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:10:34,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:10:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:10:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 13:10:35,122 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:10:35,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663117843] [2022-12-14 13:10:35,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663117843] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:10:35,122 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:10:35,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:10:35,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066348319] [2022-12-14 13:10:35,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:10:35,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:10:35,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:10:35,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:10:35,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:10:35,124 INFO L87 Difference]: Start difference. First operand 15349 states and 23248 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 13:10:37,963 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 13:10:42,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:44,126 WARN L539 Checker$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 13:10:46,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:49,356 WARN L539 Checker$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 13:10:51,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:54,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:10:57,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:00,674 WARN L539 Checker$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 13:11:01,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:11:01,811 INFO L93 Difference]: Finished difference Result 15368 states and 23264 transitions. [2022-12-14 13:11:01,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:11:01,812 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 65 [2022-12-14 13:11:01,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:11:01,881 INFO L225 Difference]: With dead ends: 15368 [2022-12-14 13:11:01,881 INFO L226 Difference]: Without dead ends: 15366 [2022-12-14 13:11:01,891 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 13:11:01,892 INFO L413 NwaCegarLoop]: 5784 mSDtfsCounter, 4897 mSDsluCounter, 15988 mSDsCounter, 0 mSdLazyCounter, 1637 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4913 SdHoareTripleChecker+Valid, 21772 SdHoareTripleChecker+Invalid, 1646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1637 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:11:01,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4913 Valid, 21772 Invalid, 1646 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1637 Invalid, 7 Unknown, 0 Unchecked, 26.1s Time] [2022-12-14 13:11:01,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15366 states. [2022-12-14 13:11:02,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15366 to 15353. [2022-12-14 13:11:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15353 states, 9469 states have (on average 1.328123349878551) internal successors, (12576), 9915 states have internal predecessors, (12576), 5224 states have call successors, (5224), 700 states have call predecessors, (5224), 657 states have return successors, (5451), 4901 states have call predecessors, (5451), 5138 states have call successors, (5451) [2022-12-14 13:11:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15353 states to 15353 states and 23251 transitions. [2022-12-14 13:11:02,816 INFO L78 Accepts]: Start accepts. Automaton has 15353 states and 23251 transitions. Word has length 65 [2022-12-14 13:11:02,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:11:02,816 INFO L495 AbstractCegarLoop]: Abstraction has 15353 states and 23251 transitions. [2022-12-14 13:11:02,816 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-14 13:11:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 15353 states and 23251 transitions. [2022-12-14 13:11:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 13:11:02,817 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:11:02,817 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:11:02,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:11:02,817 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 13:11:02,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:11:02,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1326336476, now seen corresponding path program 1 times [2022-12-14 13:11:02,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:11:02,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055936520] [2022-12-14 13:11:02,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:11:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:11:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:11:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 13:11:03,914 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:11:03,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055936520] [2022-12-14 13:11:03,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055936520] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:11:03,915 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:11:03,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:11:03,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818437995] [2022-12-14 13:11:03,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:11:03,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:11:03,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:11:03,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:11:03,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:11:03,916 INFO L87 Difference]: Start difference. First operand 15353 states and 23251 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 13:11:06,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:10,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:12,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:14,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:16,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:18,787 WARN L539 Checker$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 13:11:20,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:24,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:26,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:28,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:29,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:32,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:34,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:36,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:38,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:11:38,109 INFO L93 Difference]: Finished difference Result 27100 states and 41604 transitions. [2022-12-14 13:11:38,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:11:38,109 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 70 [2022-12-14 13:11:38,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:11:38,232 INFO L225 Difference]: With dead ends: 27100 [2022-12-14 13:11:38,232 INFO L226 Difference]: Without dead ends: 27098 [2022-12-14 13:11:38,239 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 13:11:38,240 INFO L413 NwaCegarLoop]: 5832 mSDtfsCounter, 4976 mSDsluCounter, 16014 mSDsCounter, 0 mSdLazyCounter, 1634 mSolverCounterSat, 3 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4989 SdHoareTripleChecker+Valid, 21846 SdHoareTripleChecker+Invalid, 1646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1634 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:11:38,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4989 Valid, 21846 Invalid, 1646 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1634 Invalid, 9 Unknown, 0 Unchecked, 33.5s Time] [2022-12-14 13:11:38,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27098 states. [2022-12-14 13:11:39,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27098 to 27083. [2022-12-14 13:11:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27083 states, 16702 states have (on average 1.3276853071488444) internal successors, (22175), 17491 states have internal predecessors, (22175), 9205 states have call successors, (9205), 1252 states have call predecessors, (9205), 1173 states have return successors, (10206), 8620 states have call predecessors, (10206), 9051 states have call successors, (10206) [2022-12-14 13:11:39,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27083 states to 27083 states and 41586 transitions. [2022-12-14 13:11:39,684 INFO L78 Accepts]: Start accepts. Automaton has 27083 states and 41586 transitions. Word has length 70 [2022-12-14 13:11:39,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:11:39,685 INFO L495 AbstractCegarLoop]: Abstraction has 27083 states and 41586 transitions. [2022-12-14 13:11:39,685 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 13:11:39,685 INFO L276 IsEmpty]: Start isEmpty. Operand 27083 states and 41586 transitions. [2022-12-14 13:11:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 13:11:39,686 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:11:39,686 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:11:39,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:11:39,686 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 13:11:39,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:11:39,687 INFO L85 PathProgramCache]: Analyzing trace with hash 1411091077, now seen corresponding path program 1 times [2022-12-14 13:11:39,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:11:39,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268940881] [2022-12-14 13:11:39,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:11:39,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:11:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:11:40,757 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 13:11:40,757 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:11:40,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268940881] [2022-12-14 13:11:40,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268940881] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:11:40,757 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:11:40,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:11:40,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351221882] [2022-12-14 13:11:40,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:11:40,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:11:40,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:11:40,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:11:40,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:11:40,759 INFO L87 Difference]: Start difference. First operand 27083 states and 41586 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 13:11:43,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:47,580 WARN L539 Checker$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 13:11:49,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:51,067 WARN L539 Checker$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 13:11:52,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:53,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:56,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:11:58,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:01,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:03,397 WARN L539 Checker$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 13:12:05,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:06,554 WARN L539 Checker$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 13:12:11,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:13,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:12:13,715 INFO L93 Difference]: Finished difference Result 27100 states and 41599 transitions. [2022-12-14 13:12:13,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:12:13,716 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 75 [2022-12-14 13:12:13,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:12:13,819 INFO L225 Difference]: With dead ends: 27100 [2022-12-14 13:12:13,819 INFO L226 Difference]: Without dead ends: 27098 [2022-12-14 13:12:13,835 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 13:12:13,836 INFO L413 NwaCegarLoop]: 5791 mSDtfsCounter, 4925 mSDsluCounter, 16002 mSDsCounter, 0 mSdLazyCounter, 1641 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4937 SdHoareTripleChecker+Valid, 21793 SdHoareTripleChecker+Invalid, 1649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1641 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:12:13,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4937 Valid, 21793 Invalid, 1649 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1641 Invalid, 6 Unknown, 0 Unchecked, 32.2s Time] [2022-12-14 13:12:13,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27098 states. [2022-12-14 13:12:15,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27098 to 27087. [2022-12-14 13:12:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27087 states, 16705 states have (on average 1.3276264591439688) internal successors, (22178), 17494 states have internal predecessors, (22178), 9205 states have call successors, (9205), 1253 states have call predecessors, (9205), 1174 states have return successors, (10206), 8620 states have call predecessors, (10206), 9051 states have call successors, (10206) [2022-12-14 13:12:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27087 states to 27087 states and 41589 transitions. [2022-12-14 13:12:15,357 INFO L78 Accepts]: Start accepts. Automaton has 27087 states and 41589 transitions. Word has length 75 [2022-12-14 13:12:15,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:12:15,357 INFO L495 AbstractCegarLoop]: Abstraction has 27087 states and 41589 transitions. [2022-12-14 13:12:15,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 13:12:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 27087 states and 41589 transitions. [2022-12-14 13:12:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 13:12:15,358 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:12:15,359 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:12:15,359 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 13:12:15,359 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 13:12:15,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:12:15,359 INFO L85 PathProgramCache]: Analyzing trace with hash -1416011132, now seen corresponding path program 1 times [2022-12-14 13:12:15,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:12:15,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995419709] [2022-12-14 13:12:15,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:12:15,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:12:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:12:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-12-14 13:12:16,463 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:12:16,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995419709] [2022-12-14 13:12:16,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995419709] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:12:16,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:12:16,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:12:16,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081445406] [2022-12-14 13:12:16,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:12:16,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:12:16,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:12:16,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:12:16,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:12:16,466 INFO L87 Difference]: Start difference. First operand 27087 states and 41589 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 13:12:19,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:23,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:24,672 WARN L539 Checker$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 13:12:27,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:30,084 WARN L539 Checker$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 13:12:33,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:39,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:41,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:12:41,875 INFO L93 Difference]: Finished difference Result 27104 states and 41602 transitions. [2022-12-14 13:12:41,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:12:41,876 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 80 [2022-12-14 13:12:41,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:12:41,960 INFO L225 Difference]: With dead ends: 27104 [2022-12-14 13:12:41,960 INFO L226 Difference]: Without dead ends: 27102 [2022-12-14 13:12:41,975 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 13:12:41,975 INFO L413 NwaCegarLoop]: 5791 mSDtfsCounter, 4925 mSDsluCounter, 16002 mSDsCounter, 0 mSdLazyCounter, 1638 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4936 SdHoareTripleChecker+Valid, 21793 SdHoareTripleChecker+Invalid, 1646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1638 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:12:41,976 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4936 Valid, 21793 Invalid, 1646 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1638 Invalid, 6 Unknown, 0 Unchecked, 24.7s Time] [2022-12-14 13:12:41,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27102 states. [2022-12-14 13:12:43,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27102 to 27091. [2022-12-14 13:12:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27091 states, 16708 states have (on average 1.3275676322719656) internal successors, (22181), 17497 states have internal predecessors, (22181), 9205 states have call successors, (9205), 1254 states have call predecessors, (9205), 1175 states have return successors, (10206), 8620 states have call predecessors, (10206), 9051 states have call successors, (10206) [2022-12-14 13:12:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27091 states to 27091 states and 41592 transitions. [2022-12-14 13:12:43,517 INFO L78 Accepts]: Start accepts. Automaton has 27091 states and 41592 transitions. Word has length 80 [2022-12-14 13:12:43,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:12:43,518 INFO L495 AbstractCegarLoop]: Abstraction has 27091 states and 41592 transitions. [2022-12-14 13:12:43,518 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 13:12:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 27091 states and 41592 transitions. [2022-12-14 13:12:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 13:12:43,519 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:12:43,519 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:12:43,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 13:12:43,519 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 13:12:43,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:12:43,519 INFO L85 PathProgramCache]: Analyzing trace with hash 258656677, now seen corresponding path program 1 times [2022-12-14 13:12:43,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:12:43,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900295087] [2022-12-14 13:12:43,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:12:43,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:12:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:12:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-14 13:12:44,807 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:12:44,807 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900295087] [2022-12-14 13:12:44,807 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900295087] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:12:44,807 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:12:44,808 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:12:44,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548356348] [2022-12-14 13:12:44,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:12:44,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:12:44,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:12:44,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:12:44,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:12:44,809 INFO L87 Difference]: Start difference. First operand 27091 states and 41592 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 13:12:47,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:51,723 WARN L539 Checker$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 13:12:53,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:54,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:55,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:12:57,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:00,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:02,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:05,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:08,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:12,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:15,136 WARN L539 Checker$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 13:13:18,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:13:18,043 INFO L93 Difference]: Finished difference Result 27108 states and 41605 transitions. [2022-12-14 13:13:18,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:13:18,044 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 85 [2022-12-14 13:13:18,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:13:18,126 INFO L225 Difference]: With dead ends: 27108 [2022-12-14 13:13:18,126 INFO L226 Difference]: Without dead ends: 27106 [2022-12-14 13:13:18,140 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 13:13:18,141 INFO L413 NwaCegarLoop]: 5791 mSDtfsCounter, 4925 mSDsluCounter, 16002 mSDsCounter, 0 mSdLazyCounter, 1642 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4935 SdHoareTripleChecker+Valid, 21793 SdHoareTripleChecker+Invalid, 1650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1642 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:13:18,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4935 Valid, 21793 Invalid, 1650 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1642 Invalid, 6 Unknown, 0 Unchecked, 32.4s Time] [2022-12-14 13:13:18,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27106 states. [2022-12-14 13:13:19,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27106 to 27095. [2022-12-14 13:13:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27095 states, 16711 states have (on average 1.327508826521453) internal successors, (22184), 17500 states have internal predecessors, (22184), 9205 states have call successors, (9205), 1255 states have call predecessors, (9205), 1176 states have return successors, (10206), 8620 states have call predecessors, (10206), 9051 states have call successors, (10206) [2022-12-14 13:13:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27095 states to 27095 states and 41595 transitions. [2022-12-14 13:13:19,712 INFO L78 Accepts]: Start accepts. Automaton has 27095 states and 41595 transitions. Word has length 85 [2022-12-14 13:13:19,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:13:19,713 INFO L495 AbstractCegarLoop]: Abstraction has 27095 states and 41595 transitions. [2022-12-14 13:13:19,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-14 13:13:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 27095 states and 41595 transitions. [2022-12-14 13:13:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 13:13:19,714 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:13:19,714 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:13:19,714 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 13:13:19,715 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 13:13:19,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:13:19,715 INFO L85 PathProgramCache]: Analyzing trace with hash 1640941284, now seen corresponding path program 1 times [2022-12-14 13:13:19,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:13:19,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327899600] [2022-12-14 13:13:19,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:13:19,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:13:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:13:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-12-14 13:13:20,828 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:13:20,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327899600] [2022-12-14 13:13:20,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327899600] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:13:20,829 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:13:20,829 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:13:20,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888073006] [2022-12-14 13:13:20,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:13:20,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:13:20,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:13:20,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:13:20,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:13:20,830 INFO L87 Difference]: Start difference. First operand 27095 states and 41595 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 13:13:24,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:28,028 WARN L539 Checker$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 13:13:29,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:30,733 WARN L539 Checker$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 13:13:32,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:34,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:36,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:39,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:42,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:44,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:46,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:47,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:50,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:13:53,161 WARN L539 Checker$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 13:13:55,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:13:55,054 INFO L93 Difference]: Finished difference Result 27116 states and 41612 transitions. [2022-12-14 13:13:55,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:13:55,054 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 90 [2022-12-14 13:13:55,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:13:55,128 INFO L225 Difference]: With dead ends: 27116 [2022-12-14 13:13:55,128 INFO L226 Difference]: Without dead ends: 27114 [2022-12-14 13:13:55,140 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 13:13:55,141 INFO L413 NwaCegarLoop]: 5785 mSDtfsCounter, 4896 mSDsluCounter, 15990 mSDsCounter, 0 mSdLazyCounter, 1638 mSolverCounterSat, 2 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4907 SdHoareTripleChecker+Valid, 21775 SdHoareTripleChecker+Invalid, 1649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1638 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:13:55,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4907 Valid, 21775 Invalid, 1649 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1638 Invalid, 9 Unknown, 0 Unchecked, 33.4s Time] [2022-12-14 13:13:55,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27114 states. [2022-12-14 13:13:56,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27114 to 27099. [2022-12-14 13:13:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27099 states, 16714 states have (on average 1.3274500418810578) internal successors, (22187), 17503 states have internal predecessors, (22187), 9205 states have call successors, (9205), 1256 states have call predecessors, (9205), 1177 states have return successors, (10206), 8620 states have call predecessors, (10206), 9051 states have call successors, (10206) [2022-12-14 13:13:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27099 states to 27099 states and 41598 transitions. [2022-12-14 13:13:56,646 INFO L78 Accepts]: Start accepts. Automaton has 27099 states and 41598 transitions. Word has length 90 [2022-12-14 13:13:56,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:13:56,647 INFO L495 AbstractCegarLoop]: Abstraction has 27099 states and 41598 transitions. [2022-12-14 13:13:56,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-14 13:13:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 27099 states and 41598 transitions. [2022-12-14 13:13:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 13:13:56,649 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:13:56,649 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:13:56,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 13:13:56,650 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 13:13:56,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:13:56,650 INFO L85 PathProgramCache]: Analyzing trace with hash 989810885, now seen corresponding path program 1 times [2022-12-14 13:13:56,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:13:56,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826223966] [2022-12-14 13:13:56,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:13:56,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:13:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:13:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-12-14 13:13:57,773 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:13:57,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826223966] [2022-12-14 13:13:57,774 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826223966] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:13:57,774 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:13:57,774 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:13:57,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432347932] [2022-12-14 13:13:57,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:13:57,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:13:57,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:13:57,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:13:57,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:13:57,775 INFO L87 Difference]: Start difference. First operand 27099 states and 41598 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:14:00,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:04,940 WARN L539 Checker$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 13:14:06,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:08,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:09,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:11,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:13,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:16,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:19,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:22,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:25,343 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 13:14:27,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:14:27,041 INFO L93 Difference]: Finished difference Result 27120 states and 41615 transitions. [2022-12-14 13:14:27,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:14:27,042 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 95 [2022-12-14 13:14:27,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:14:27,124 INFO L225 Difference]: With dead ends: 27120 [2022-12-14 13:14:27,125 INFO L226 Difference]: Without dead ends: 27118 [2022-12-14 13:14:27,139 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 13:14:27,139 INFO L413 NwaCegarLoop]: 5785 mSDtfsCounter, 4896 mSDsluCounter, 15990 mSDsCounter, 0 mSdLazyCounter, 1637 mSolverCounterSat, 2 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4906 SdHoareTripleChecker+Valid, 21775 SdHoareTripleChecker+Invalid, 1646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1637 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:14:27,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4906 Valid, 21775 Invalid, 1646 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1637 Invalid, 7 Unknown, 0 Unchecked, 28.4s Time] [2022-12-14 13:14:27,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27118 states. [2022-12-14 13:14:28,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27118 to 27103. [2022-12-14 13:14:28,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27103 states, 16717 states have (on average 1.327391278339415) internal successors, (22190), 17506 states have internal predecessors, (22190), 9205 states have call successors, (9205), 1257 states have call predecessors, (9205), 1178 states have return successors, (10206), 8620 states have call predecessors, (10206), 9051 states have call successors, (10206) [2022-12-14 13:14:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27103 states to 27103 states and 41601 transitions. [2022-12-14 13:14:28,655 INFO L78 Accepts]: Start accepts. Automaton has 27103 states and 41601 transitions. Word has length 95 [2022-12-14 13:14:28,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:14:28,655 INFO L495 AbstractCegarLoop]: Abstraction has 27103 states and 41601 transitions. [2022-12-14 13:14:28,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:14:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 27103 states and 41601 transitions. [2022-12-14 13:14:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 13:14:28,657 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:14:28,657 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:14:28,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 13:14:28,658 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:14:28,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:14:28,658 INFO L85 PathProgramCache]: Analyzing trace with hash -406068412, now seen corresponding path program 1 times [2022-12-14 13:14:28,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:14:28,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224693866] [2022-12-14 13:14:28,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:14:28,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:14:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:14:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2022-12-14 13:14:29,734 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:14:29,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224693866] [2022-12-14 13:14:29,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224693866] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:14:29,734 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:14:29,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:14:29,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467357701] [2022-12-14 13:14:29,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:14:29,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:14:29,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:14:29,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:14:29,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:14:29,736 INFO L87 Difference]: Start difference. First operand 27103 states and 41601 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:14:32,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:37,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:39,407 WARN L539 Checker$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 13:14:42,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:44,258 WARN L539 Checker$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 13:14:47,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:49,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:51,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:52,452 WARN L539 Checker$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 13:14:55,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:14:59,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:01,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:03,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:15:03,421 INFO L93 Difference]: Finished difference Result 27120 states and 41614 transitions. [2022-12-14 13:15:03,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:15:03,421 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 100 [2022-12-14 13:15:03,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:15:03,485 INFO L225 Difference]: With dead ends: 27120 [2022-12-14 13:15:03,485 INFO L226 Difference]: Without dead ends: 27118 [2022-12-14 13:15:03,494 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 13:15:03,494 INFO L413 NwaCegarLoop]: 5792 mSDtfsCounter, 4924 mSDsluCounter, 16004 mSDsCounter, 0 mSdLazyCounter, 1639 mSolverCounterSat, 2 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4931 SdHoareTripleChecker+Valid, 21796 SdHoareTripleChecker+Invalid, 1649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1639 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:15:03,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4931 Valid, 21796 Invalid, 1649 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1639 Invalid, 8 Unknown, 0 Unchecked, 32.8s Time] [2022-12-14 13:15:03,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27118 states. [2022-12-14 13:15:04,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27118 to 27107. [2022-12-14 13:15:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27107 states, 16720 states have (on average 1.3273325358851675) internal successors, (22193), 17509 states have internal predecessors, (22193), 9205 states have call successors, (9205), 1258 states have call predecessors, (9205), 1179 states have return successors, (10206), 8620 states have call predecessors, (10206), 9051 states have call successors, (10206) [2022-12-14 13:15:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27107 states to 27107 states and 41604 transitions. [2022-12-14 13:15:04,996 INFO L78 Accepts]: Start accepts. Automaton has 27107 states and 41604 transitions. Word has length 100 [2022-12-14 13:15:04,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:15:04,997 INFO L495 AbstractCegarLoop]: Abstraction has 27107 states and 41604 transitions. [2022-12-14 13:15:04,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:15:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 27107 states and 41604 transitions. [2022-12-14 13:15:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 13:15:04,999 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:15:04,999 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:15:04,999 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 13:15:04,999 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:15:04,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:15:04,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1652224962, now seen corresponding path program 1 times [2022-12-14 13:15:04,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:15:05,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057502393] [2022-12-14 13:15:05,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:15:05,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:15:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:15:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-12-14 13:15:06,111 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:15:06,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057502393] [2022-12-14 13:15:06,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057502393] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:15:06,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:15:06,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:15:06,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785709389] [2022-12-14 13:15:06,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:15:06,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:15:06,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:15:06,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:15:06,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:15:06,112 INFO L87 Difference]: Start difference. First operand 27107 states and 41604 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 13:15:09,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:13,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:15,724 WARN L539 Checker$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 13:15:18,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:20,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:22,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:25,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:28,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:29,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:32,872 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 13:15:35,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:15:35,699 INFO L93 Difference]: Finished difference Result 50283 states and 77370 transitions. [2022-12-14 13:15:35,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:15:35,700 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 111 [2022-12-14 13:15:35,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:15:35,848 INFO L225 Difference]: With dead ends: 50283 [2022-12-14 13:15:35,848 INFO L226 Difference]: Without dead ends: 50281 [2022-12-14 13:15:35,866 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 13:15:35,866 INFO L413 NwaCegarLoop]: 5775 mSDtfsCounter, 4901 mSDsluCounter, 15921 mSDsCounter, 0 mSdLazyCounter, 1635 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4907 SdHoareTripleChecker+Valid, 21696 SdHoareTripleChecker+Invalid, 1645 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1635 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:15:35,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4907 Valid, 21696 Invalid, 1645 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1635 Invalid, 7 Unknown, 0 Unchecked, 28.4s Time] [2022-12-14 13:15:35,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50281 states. [2022-12-14 13:15:38,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50281 to 50262. [2022-12-14 13:15:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50262 states, 31009 states have (on average 1.327679060917798) internal successors, (41170), 32490 states have internal predecessors, (41170), 17077 states have call successors, (17077), 2332 states have call predecessors, (17077), 2173 states have return successors, (19097), 15960 states have call predecessors, (19097), 16787 states have call successors, (19097) [2022-12-14 13:15:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50262 states to 50262 states and 77344 transitions. [2022-12-14 13:15:38,772 INFO L78 Accepts]: Start accepts. Automaton has 50262 states and 77344 transitions. Word has length 111 [2022-12-14 13:15:38,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:15:38,773 INFO L495 AbstractCegarLoop]: Abstraction has 50262 states and 77344 transitions. [2022-12-14 13:15:38,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 13:15:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 50262 states and 77344 transitions. [2022-12-14 13:15:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 13:15:38,775 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:15:38,775 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:15:38,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 13:15:38,776 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:15:38,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:15:38,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1446626791, now seen corresponding path program 1 times [2022-12-14 13:15:38,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:15:38,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597368146] [2022-12-14 13:15:38,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:15:38,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:15:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:15:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-12-14 13:15:39,892 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:15:39,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597368146] [2022-12-14 13:15:39,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597368146] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:15:39,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:15:39,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:15:39,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104486524] [2022-12-14 13:15:39,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:15:39,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:15:39,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:15:39,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:15:39,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:15:39,894 INFO L87 Difference]: Start difference. First operand 50262 states and 77344 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 13:15:42,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:47,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:49,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:51,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:53,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:56,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:15:59,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:00,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:03,601 WARN L539 Checker$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 13:16:05,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:08,257 WARN L539 Checker$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 13:16:10,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:11,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:16:11,955 INFO L93 Difference]: Finished difference Result 50279 states and 77357 transitions. [2022-12-14 13:16:11,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:16:11,956 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 116 [2022-12-14 13:16:11,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:16:12,098 INFO L225 Difference]: With dead ends: 50279 [2022-12-14 13:16:12,099 INFO L226 Difference]: Without dead ends: 50275 [2022-12-14 13:16:12,114 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 13:16:12,115 INFO L413 NwaCegarLoop]: 5792 mSDtfsCounter, 4920 mSDsluCounter, 16004 mSDsCounter, 0 mSdLazyCounter, 1639 mSolverCounterSat, 2 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4925 SdHoareTripleChecker+Valid, 21796 SdHoareTripleChecker+Invalid, 1649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1639 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:16:12,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4925 Valid, 21796 Invalid, 1649 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1639 Invalid, 8 Unknown, 0 Unchecked, 30.8s Time] [2022-12-14 13:16:12,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50275 states. [2022-12-14 13:16:14,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50275 to 50264. [2022-12-14 13:16:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50264 states, 31011 states have (on average 1.3276256812098932) internal successors, (41171), 32491 states have internal predecessors, (41171), 17077 states have call successors, (17077), 2333 states have call predecessors, (17077), 2173 states have return successors, (19097), 15960 states have call predecessors, (19097), 16787 states have call successors, (19097) [2022-12-14 13:16:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50264 states to 50264 states and 77345 transitions. [2022-12-14 13:16:14,985 INFO L78 Accepts]: Start accepts. Automaton has 50264 states and 77345 transitions. Word has length 116 [2022-12-14 13:16:14,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:16:14,986 INFO L495 AbstractCegarLoop]: Abstraction has 50264 states and 77345 transitions. [2022-12-14 13:16:14,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 13:16:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 50264 states and 77345 transitions. [2022-12-14 13:16:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 13:16:14,989 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:16:14,989 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 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] [2022-12-14 13:16:14,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 13:16:14,989 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:16:14,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:16:14,989 INFO L85 PathProgramCache]: Analyzing trace with hash -1930977127, now seen corresponding path program 1 times [2022-12-14 13:16:14,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:16:14,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326330134] [2022-12-14 13:16:14,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:16:14,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:16:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:16:18,846 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 13:16:18,846 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:16:18,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326330134] [2022-12-14 13:16:18,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326330134] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:16:18,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:16:18,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 13:16:18,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392550750] [2022-12-14 13:16:18,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:16:18,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 13:16:18,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:16:18,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 13:16:18,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-14 13:16:18,849 INFO L87 Difference]: Start difference. First operand 50264 states and 77345 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-14 13:16:22,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:38,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:40,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:44,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:47,828 WARN L539 Checker$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 13:16:52,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:16:55,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:06,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:16,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:21,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:28,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:17:28,021 INFO L93 Difference]: Finished difference Result 50309 states and 77394 transitions. [2022-12-14 13:17:28,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 13:17:28,021 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 131 [2022-12-14 13:17:28,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:17:28,229 INFO L225 Difference]: With dead ends: 50309 [2022-12-14 13:17:28,229 INFO L226 Difference]: Without dead ends: 50307 [2022-12-14 13:17:28,260 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-12-14 13:17:28,261 INFO L413 NwaCegarLoop]: 2434 mSDtfsCounter, 7289 mSDsluCounter, 6676 mSDsCounter, 0 mSdLazyCounter, 15715 mSolverCounterSat, 4302 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8320 SdHoareTripleChecker+Valid, 9110 SdHoareTripleChecker+Invalid, 20025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4302 IncrementalHoareTripleChecker+Valid, 15715 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:17:28,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8320 Valid, 9110 Invalid, 20025 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4302 Valid, 15715 Invalid, 8 Unknown, 0 Unchecked, 67.1s Time] [2022-12-14 13:17:28,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50307 states. [2022-12-14 13:17:31,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50307 to 50268. [2022-12-14 13:17:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50268 states, 31014 states have (on average 1.3270780937641065) internal successors, (41158), 32494 states have internal predecessors, (41158), 17077 states have call successors, (17077), 2334 states have call predecessors, (17077), 2174 states have return successors, (19097), 15960 states have call predecessors, (19097), 16787 states have call successors, (19097) [2022-12-14 13:17:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50268 states to 50268 states and 77332 transitions. [2022-12-14 13:17:31,364 INFO L78 Accepts]: Start accepts. Automaton has 50268 states and 77332 transitions. Word has length 131 [2022-12-14 13:17:31,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:17:31,365 INFO L495 AbstractCegarLoop]: Abstraction has 50268 states and 77332 transitions. [2022-12-14 13:17:31,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (25), 4 states have call predecessors, (25), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-14 13:17:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 50268 states and 77332 transitions. [2022-12-14 13:17:31,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 13:17:31,368 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:17:31,368 INFO L195 NwaCegarLoop]: trace histogram [17, 16, 16, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:17:31,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 13:17:31,368 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:17:31,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:17:31,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1574004062, now seen corresponding path program 1 times [2022-12-14 13:17:31,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:17:31,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797755850] [2022-12-14 13:17:31,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:17:31,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:17:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:17:32,470 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2022-12-14 13:17:32,470 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:17:32,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797755850] [2022-12-14 13:17:32,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797755850] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:17:32,470 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:17:32,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:17:32,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950853527] [2022-12-14 13:17:32,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:17:32,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:17:32,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:17:32,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:17:32,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:17:32,472 INFO L87 Difference]: Start difference. First operand 50268 states and 77332 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:17:35,361 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 13:17:39,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:41,198 WARN L539 Checker$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 13:17:43,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:45,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:47,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:49,513 WARN L539 Checker$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 13:17:51,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:55,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:17:58,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:00,732 WARN L539 Checker$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 13:18:03,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:18:03,270 INFO L93 Difference]: Finished difference Result 50283 states and 77344 transitions. [2022-12-14 13:18:03,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:18:03,271 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 121 [2022-12-14 13:18:03,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:18:03,440 INFO L225 Difference]: With dead ends: 50283 [2022-12-14 13:18:03,440 INFO L226 Difference]: Without dead ends: 50194 [2022-12-14 13:18:03,467 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 13:18:03,467 INFO L413 NwaCegarLoop]: 5785 mSDtfsCounter, 4888 mSDsluCounter, 15992 mSDsCounter, 0 mSdLazyCounter, 1631 mSolverCounterSat, 2 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4894 SdHoareTripleChecker+Valid, 21777 SdHoareTripleChecker+Invalid, 1642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1631 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:18:03,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4894 Valid, 21777 Invalid, 1642 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1631 Invalid, 9 Unknown, 0 Unchecked, 29.3s Time] [2022-12-14 13:18:03,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50194 states. [2022-12-14 13:18:06,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50194 to 50181. [2022-12-14 13:18:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50181 states, 30963 states have (on average 1.3275199431579627) internal successors, (41104), 32442 states have internal predecessors, (41104), 17057 states have call successors, (17057), 2316 states have call predecessors, (17057), 2158 states have return successors, (19080), 15943 states have call predecessors, (19080), 16770 states have call successors, (19080) [2022-12-14 13:18:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50181 states to 50181 states and 77241 transitions. [2022-12-14 13:18:06,571 INFO L78 Accepts]: Start accepts. Automaton has 50181 states and 77241 transitions. Word has length 121 [2022-12-14 13:18:06,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:18:06,572 INFO L495 AbstractCegarLoop]: Abstraction has 50181 states and 77241 transitions. [2022-12-14 13:18:06,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:18:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 50181 states and 77241 transitions. [2022-12-14 13:18:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 13:18:06,575 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:18:06,575 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:18:06,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 13:18:06,575 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:18:06,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:18:06,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1375865473, now seen corresponding path program 1 times [2022-12-14 13:18:06,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:18:06,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121457373] [2022-12-14 13:18:06,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:18:06,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:18:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:18:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 13:18:08,200 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:18:08,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121457373] [2022-12-14 13:18:08,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121457373] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:18:08,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:18:08,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:18:08,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766868551] [2022-12-14 13:18:08,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:18:08,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:18:08,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:18:08,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:18:08,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:18:08,202 INFO L87 Difference]: Start difference. First operand 50181 states and 77241 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:18:11,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:15,368 WARN L539 Checker$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 13:18:17,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:20,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:22,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:25,800 WARN L539 Checker$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 13:18:29,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:30,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:33,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:35,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:37,144 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 13:18:38,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:18:38,723 INFO L93 Difference]: Finished difference Result 50196 states and 77253 transitions. [2022-12-14 13:18:38,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:18:38,724 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 139 [2022-12-14 13:18:38,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:18:38,876 INFO L225 Difference]: With dead ends: 50196 [2022-12-14 13:18:38,876 INFO L226 Difference]: Without dead ends: 50109 [2022-12-14 13:18:38,895 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 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 13:18:38,896 INFO L413 NwaCegarLoop]: 5772 mSDtfsCounter, 4847 mSDsluCounter, 15975 mSDsCounter, 0 mSdLazyCounter, 1622 mSolverCounterSat, 2 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4856 SdHoareTripleChecker+Valid, 21747 SdHoareTripleChecker+Invalid, 1633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1622 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:18:38,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4856 Valid, 21747 Invalid, 1633 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1622 Invalid, 9 Unknown, 0 Unchecked, 29.0s Time] [2022-12-14 13:18:38,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50109 states. [2022-12-14 13:18:41,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50109 to 50100. [2022-12-14 13:18:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50100 states, 30918 states have (on average 1.3273821075101881) internal successors, (41040), 32391 states have internal predecessors, (41040), 17021 states have call successors, (17021), 2312 states have call predecessors, (17021), 2158 states have return successors, (19054), 15917 states have call predecessors, (19054), 16744 states have call successors, (19054) [2022-12-14 13:18:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50100 states to 50100 states and 77115 transitions. [2022-12-14 13:18:41,849 INFO L78 Accepts]: Start accepts. Automaton has 50100 states and 77115 transitions. Word has length 139 [2022-12-14 13:18:41,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:18:41,849 INFO L495 AbstractCegarLoop]: Abstraction has 50100 states and 77115 transitions. [2022-12-14 13:18:41,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:18:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 50100 states and 77115 transitions. [2022-12-14 13:18:41,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 13:18:41,856 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:18:41,856 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 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] [2022-12-14 13:18:41,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 13:18:41,856 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-14 13:18:41,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:18:41,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1871787056, now seen corresponding path program 1 times [2022-12-14 13:18:41,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:18:41,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943932173] [2022-12-14 13:18:41,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:18:41,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:18:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:18:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 13:18:43,326 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:18:43,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943932173] [2022-12-14 13:18:43,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943932173] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:18:43,327 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:18:43,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:18:43,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819121852] [2022-12-14 13:18:43,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:18:43,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:18:43,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:18:43,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:18:43,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:18:43,328 INFO L87 Difference]: Start difference. First operand 50100 states and 77115 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:18:46,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:51,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:53,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:55,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:18:58,060 WARN L539 Checker$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 13:19:02,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:03,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:19:05,462 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 []