./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/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_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/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_9c3d7e70-3637-43b0-acac-c30d3baa0313/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 d88980e24377daa45068c6e4fe090f3a4be139e16663cf138c162fc55d6daf92 --- 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 13:27:34,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:27:34,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:27:34,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:27:34,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:27:34,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:27:34,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:27:34,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:27:34,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:27:34,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:27:34,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:27:34,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:27:34,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:27:34,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:27:34,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:27:34,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:27:34,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:27:34,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:27:34,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:27:34,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:27:34,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:27:34,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:27:34,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:27:34,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:27:34,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:27:34,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:27:34,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:27:34,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:27:34,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:27:34,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:27:34,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:27:34,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:27:34,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:27:34,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:27:34,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:27:34,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:27:34,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:27:34,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:27:34,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:27:34,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:27:34,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:27:34,855 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:27:34,875 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:27:34,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:27:34,875 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:27:34,876 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:27:34,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:27:34,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:27:34,877 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:27:34,877 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:27:34,877 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:27:34,877 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:27:34,877 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:27:34,878 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:27:34,878 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:27:34,878 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:27:34,878 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:27:34,878 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:27:34,879 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:27:34,879 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:27:34,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:27:34,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:27:34,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:27:34,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:27:34,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:27:34,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:27:34,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:27:34,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:27:34,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:27:34,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:27:34,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:27:34,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:27:34,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:27:34,882 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:27:34,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:27:34,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:27:34,883 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:27:34,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:27:34,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:27:34,883 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:27:34,883 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_9c3d7e70-3637-43b0-acac-c30d3baa0313/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88980e24377daa45068c6e4fe090f3a4be139e16663cf138c162fc55d6daf92 [2022-12-14 13:27:35,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:27:35,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:27:35,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:27:35,099 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:27:35,100 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:27:35,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 13:27:37,696 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:27:38,192 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:27:38,192 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 13:27:38,244 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh/data/48d415e2a/d1fe6926583c4902b12a9a47624421c7/FLAG3b916a22b [2022-12-14 13:27:38,258 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh/data/48d415e2a/d1fe6926583c4902b12a9a47624421c7 [2022-12-14 13:27:38,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:27:38,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:27:38,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:27:38,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:27:38,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:27:38,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:27:38" (1/1) ... [2022-12-14 13:27:38,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2766d422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:38, skipping insertion in model container [2022-12-14 13:27:38,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:27:38" (1/1) ... [2022-12-14 13:27:38,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:27:38,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:27:38,925 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:27:38,954 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:27:38,971 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:27:39,053 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 13:27:39,070 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 13:27:39,113 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 13:27:39,122 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 13:27:39,143 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:27:39,145 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:27:39,145 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:27:39,158 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:27:39,159 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:27:39,159 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:27:39,274 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-14 13:27:39,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,519 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,522 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,584 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,592 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:27:39,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,595 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:27:39,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,603 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,613 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,629 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,644 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,648 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,650 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,676 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,770 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:27:39,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:39,807 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:27:39,823 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:27:39,869 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:27:39,956 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 13:27:40,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,100 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,123 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:40,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,124 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,125 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:40,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,127 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,128 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,130 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,132 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,134 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:40,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,143 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:40,153 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:27:40,154 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:40,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,163 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:40,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,165 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:40,166 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-14 13:27:40,166 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:27:40,166 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,168 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:40,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,206 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:27:40,214 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:27:40,268 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:27:40,670 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:27:40,686 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,687 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,688 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:27:40,698 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:27:40,698 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:27:40,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,744 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,745 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,746 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,748 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,749 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,785 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,787 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,804 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,804 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,805 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,805 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,808 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,812 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-14 13:27:40,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,814 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-14 13:27:40,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,815 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,825 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,842 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 13:27:40,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,852 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:40,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,946 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-14 13:27:40,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,947 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,948 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:40,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,949 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,952 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,995 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:40,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,008 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,009 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:27:41,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,009 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:27:41,010 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:27:41,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,012 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-14 13:27:41,012 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-14 13:27:41,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,014 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-14 13:27:41,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,015 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,016 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-14 13:27:41,016 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-14 13:27:41,039 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,040 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:27:41,040 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:27:41,041 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:27:41,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,319 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,320 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,320 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,320 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,367 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,367 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,367 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,368 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,368 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,368 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,369 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,450 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,457 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:41,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,460 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:41,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,473 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,487 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,488 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,488 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,489 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,489 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,489 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,489 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,490 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,490 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,510 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,511 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,512 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,513 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,514 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,516 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,517 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,525 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,587 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,601 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,611 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,623 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,624 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,738 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,752 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,761 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,766 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,795 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-14 13:27:41,795 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:27:41,795 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,797 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,797 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,798 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,798 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-14 13:27:41,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,799 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,800 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:27:41,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,814 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,815 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,816 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,817 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 13:27:41,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,822 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,823 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,849 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,875 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,886 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:41,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:41,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:42,052 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:27:42,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:42,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:42,226 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 13:27:42,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:42,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:42,227 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-14 13:27:42,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:42,229 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:27:42,229 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:27:42,230 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:27:42,230 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:27:42,231 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 13:27:43,122 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 13:27:43,123 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:27:43,123 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 13:27:43,124 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:27:43,131 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-14 13:27:43,134 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-14 13:27:43,134 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-14 13:27:43,137 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:27:43,139 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:27:43,139 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:27:43,140 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:27:43,141 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:27:43,141 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:27:43,142 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:27:43,144 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:27:43,152 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:27:43,153 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:27:43,153 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:27:43,154 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:27:43,154 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:27:43,154 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:27:43,206 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:27:43,207 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:27:43,207 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:27:43,217 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 13:27:43,512 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:27:43,513 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:27:43,514 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:27:43,515 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-14 13:27:43,515 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 13:27:43,515 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 13:27:43,538 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-14 13:27:43,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,555 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-14 13:27:43,566 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-14 13:27:43,566 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 13:27:43,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,576 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,576 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:43,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:43,676 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 13:27:43,677 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:27:43,691 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:27:43,978 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[887303,887316] [2022-12-14 13:27:43,981 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_9c3d7e70-3637-43b0-acac-c30d3baa0313/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[887469,887482] [2022-12-14 13:27:43,981 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_9c3d7e70-3637-43b0-acac-c30d3baa0313/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[887633,887646] [2022-12-14 13:27:43,981 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_9c3d7e70-3637-43b0-acac-c30d3baa0313/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[887798,887811] [2022-12-14 13:27:44,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:27:44,091 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:27:44,173 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:27:44,174 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:27:44,174 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:27:44,175 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_bh [2022-12-14 13:27:44,175 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_bh [2022-12-14 13:27:44,175 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 13:27:44,175 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 13:27:44,176 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:27:44,176 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:27:44,176 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:27:44,176 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 13:27:44,177 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 13:27:44,177 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 13:27:44,190 WARN L623 FunctionHandler]: Unknown extern function ieee80211_find_sta [2022-12-14 13:27:44,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,233 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:27:44,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,234 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:27:44,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,261 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,267 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:27:44,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,272 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:27:44,272 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 13:27:44,273 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:27:44,277 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-14 13:27:44,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,290 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,291 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,294 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,297 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:44,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,299 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,299 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:44,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,301 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,302 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,306 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:44,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,311 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:44,313 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:27:44,313 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:44,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,321 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:44,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,323 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:44,323 WARN L623 FunctionHandler]: Unknown extern function kmemleak_not_leak [2022-12-14 13:27:44,323 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 13:27:44,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,325 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:44,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,331 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:27:44,331 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:27:44,332 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:27:44,342 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-14 13:27:44,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,343 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,344 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:27:44,345 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:27:44,346 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-14 13:27:44,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,365 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,366 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,384 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_reset_all_entry [2022-12-14 13:27:44,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,386 WARN L623 FunctionHandler]: Unknown extern function efuse_read_1byte [2022-12-14 13:27:44,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,386 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,395 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-14 13:27:44,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,396 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,411 WARN L623 FunctionHandler]: Unknown extern function rtl_efuse_shadow_map_update [2022-12-14 13:27:44,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,413 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:44,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,434 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:27:44,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,435 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:27:44,435 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_add_one_entry [2022-12-14 13:27:44,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,437 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_mark_invalid [2022-12-14 13:27:44,437 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_empty_entry [2022-12-14 13:27:44,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,438 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_get_free_entry [2022-12-14 13:27:44,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,439 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_del_entry [2022-12-14 13:27:44,440 WARN L623 FunctionHandler]: Unknown extern function rtl_cam_delete_one_entry [2022-12-14 13:27:44,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,444 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:27:44,445 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:27:44,445 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-14 13:27:44,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,446 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,451 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,451 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,451 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,451 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,454 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,454 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,454 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,455 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,469 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:44,469 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,470 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 13:27:44,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,474 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,474 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,475 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,475 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,475 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,475 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,475 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,475 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,476 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,476 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,476 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,476 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,477 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,478 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,479 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,482 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,493 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,502 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,504 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,505 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,505 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,507 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,508 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,520 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,521 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,522 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,535 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,540 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,545 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_enable_nic [2022-12-14 13:27:44,546 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:27:44,546 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,547 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,547 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,548 WARN L623 FunctionHandler]: Unknown extern function rtl_ps_disable_nic [2022-12-14 13:27:44,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,549 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,550 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 13:27:44,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,555 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,556 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,557 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,558 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 13:27:44,558 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,562 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,573 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,573 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,573 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,573 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:27:44,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,576 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 13:27:44,577 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,578 WARN L623 FunctionHandler]: Unknown extern function vmalloc [2022-12-14 13:27:44,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,579 WARN L623 FunctionHandler]: Unknown extern function request_firmware_nowait [2022-12-14 13:27:44,579 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,580 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:27:44,580 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:27:44,580 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:27:44,580 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 13:27:44,581 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 13:27:44,590 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 13:27:44,591 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:27:44,591 WARN L623 FunctionHandler]: Unknown extern function rtnl_lock [2022-12-14 13:27:44,591 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-12-14 13:27:44,596 WARN L623 FunctionHandler]: Unknown extern function rtl_phy_scan_operation_backup [2022-12-14 13:27:44,598 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_probe [2022-12-14 13:27:44,598 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_disconnect [2022-12-14 13:27:44,601 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:27:44,602 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:27:44,602 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:27:44,603 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:27:44,603 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:27:44,603 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_suspend [2022-12-14 13:27:44,604 WARN L623 FunctionHandler]: Unknown extern function rtl_pci_resume [2022-12-14 13:27:44,605 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:27:44,615 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-14 13:27:44,625 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-14 13:27:44,625 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:27:44,626 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-14 13:27:44,626 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:27:44,626 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:27:44,629 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:27:44,629 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:27:44,629 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:27:44,630 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 13:27:44,637 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:27:44,639 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:27:44,639 WARN L623 FunctionHandler]: Unknown extern function rtl_query_rxpwrpercentage [2022-12-14 13:27:44,640 WARN L623 FunctionHandler]: Unknown extern function rtl_evm_db_to_percentage [2022-12-14 13:27:44,640 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 13:27:44,641 WARN L623 FunctionHandler]: Unknown extern function rtl_signal_scale_mapping [2022-12-14 13:27:44,644 WARN L623 FunctionHandler]: Unknown extern function rtl_process_phyinfo [2022-12-14 13:27:44,649 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,650 WARN L623 FunctionHandler]: Unknown extern function rtlwifi_rate_mapping [2022-12-14 13:27:44,653 WARN L623 FunctionHandler]: Unknown extern function rtl_get_tcb_desc [2022-12-14 13:27:44,653 WARN L623 FunctionHandler]: Unknown extern function skb_push [2022-12-14 13:27:44,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,654 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,658 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,660 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,662 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,664 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,664 WARN L623 FunctionHandler]: Unknown extern function print_hex_dump [2022-12-14 13:27:44,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,666 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:27:44,668 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-14 13:27:44,668 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:27:44,669 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:27:44,673 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_9c3d7e70-3637-43b0-acac-c30d3baa0313/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[887303,887316] [2022-12-14 13:27:44,674 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_9c3d7e70-3637-43b0-acac-c30d3baa0313/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[887469,887482] [2022-12-14 13:27:44,674 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_9c3d7e70-3637-43b0-acac-c30d3baa0313/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[887633,887646] [2022-12-14 13:27:44,674 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_9c3d7e70-3637-43b0-acac-c30d3baa0313/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i[887798,887811] [2022-12-14 13:27:44,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:27:44,844 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:27:44,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44 WrapperNode [2022-12-14 13:27:44,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:27:44,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:27:44,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:27:44,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:27:44,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:44,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:45,493 INFO L138 Inliner]: procedures = 583, calls = 10820, calls flagged for inlining = 348, calls inlined = 336, statements flattened = 25673 [2022-12-14 13:27:45,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:27:45,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:27:45,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:27:45,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:27:45,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:45,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:45,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:45,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:45,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:46,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:46,104 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:46,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:46,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:27:46,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:27:46,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:27:46,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:27:46,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (1/1) ... [2022-12-14 13:27:46,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:27:46,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:27:46,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:27:46,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c3d7e70-3637-43b0-acac-c30d3baa0313/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:27:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_check_bssid [2022-12-14 13:27:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_check_bssid [2022-12-14 13:27:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_rf_reg [2022-12-14 13:27:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_rf_reg [2022-12-14 13:27:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_on [2022-12-14 13:27:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_on [2022-12-14 13:27:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 13:27:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 13:27:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:27:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:27:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_lc_calibrate [2022-12-14 13:27:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_lc_calibrate [2022-12-14 13:27:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl8188e_config_bb_reg [2022-12-14 13:27:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl8188e_config_bb_reg [2022-12-14 13:27:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-12-14 13:27:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-12-14 13:27:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_enter [2022-12-14 13:27:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_enter [2022-12-14 13:27:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_path_adda_on [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_path_adda_on [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_query_bb_reg [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_query_bb_reg [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_suspend [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_suspend [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_interrupt [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_interrupt [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_sw_led_off [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_sw_led_off [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-12-14 13:27:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 13:27:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl88ee_driver_exit_9_2 [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl88ee_driver_exit_9_2 [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_config_rf_with_headerfile [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_firmware_selfreset [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_firmware_selfreset [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_desc [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_desc [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_interval [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_interval [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_disable_interrupt [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_disable_interrupt [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_resume [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_resume [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-14 13:27:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-14 13:27:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_channel_access_setting [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_channel_access_setting [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_rx_idle_ant [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_rx_idle_ant [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure rf_serial_read [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_serial_read [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_interrupt_mask [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_interrupt_mask [2022-12-14 13:27:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 13:27:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rf_reg [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rf_reg [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_card_disable [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_card_disable [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_check_fw_read_last_h2c [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_check_fw_read_last_h2c [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_led_control [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_led_control [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_beacon_related_registers [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_beacon_related_registers [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure save_adda_reg [2022-12-14 13:27:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure save_adda_reg [2022-12-14 13:27:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_hw_reg [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_hw_reg [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 13:27:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_rfpath_switch [2022-12-14 13:27:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_rfpath_switch [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_update_hal_rate_tbl [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_update_hal_rate_tbl [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_txpower_level [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_txpower_level [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bb_reg [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bb_reg [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_set_qos [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_set_qos [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_iq_calibrate [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_iq_calibrate [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_check_txpower_tracking [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_check_txpower_tracking [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_led [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_led [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_txpower_track_adjust [2022-12-14 13:27:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_txpower_track_adjust [2022-12-14 13:27:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_poweroff_adapter [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_poweroff_adapter [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_init_edca_turbo [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_init_edca_turbo [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_bcn_ctrl_reg [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_init_sw_leds [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_init_sw_leds [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_hal_pwrseqcmdparsing [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_hal_pwrseqcmdparsing [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_enable_hw_security_config [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_enable_hw_security_config [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-12-14 13:27:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-12-14 13:27:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_set_iqk_matrix [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_set_iqk_matrix [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_chk_tx_track [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_chk_tx_track [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_stop_tx_beacon [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_stop_tx_beacon [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_llt_write [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_llt_write [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:27:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-12-14 13:27:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_watchdog [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_watchdog [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_bw_mode [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_bw_mode [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_fast_ant_training [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_fast_ant_training [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure sim_comp [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sim_comp [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_deinit_sw_vars [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_deinit_sw_vars [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_polling [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_polling [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_pi_mode_switch [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_pi_mode_switch [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure cal_bit_shift [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_bit_shift [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_enable_fw_download [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_enable_fw_download [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-12-14 13:27:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-14 13:27:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_ps_rf_on [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_hw_init [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_hw_init [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure check_cond [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure check_cond [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_initial_gain_min_pwdb [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_phy_iq_calibrate [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_phy_iq_calibrate [2022-12-14 13:27:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-12-14 13:27:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_get_hw_reg [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_get_hw_reg [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_fill_h2c_cmd [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_fill_h2c_cmd [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88e_fw_page_write [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88e_fw_page_write [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_dm_update_tx_ant [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_dm_update_tx_ant [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure reload_adda [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure reload_adda [2022-12-14 13:27:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:27:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_read_eeprom_info [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_read_eeprom_info [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_off [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_off [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_resume_tx_beacon [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_resume_tx_beacon [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_init_sw_vars [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_init_sw_vars [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88_config_s [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88_config_s [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 13:27:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 13:27:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure config_bb_with_header [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure config_bb_with_header [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_media_status [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_media_status [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_fwlps_leave [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_fwlps_leave [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88ee_tx_fill_cmddesc [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88ee_tx_fill_cmddesc [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl88e_phy_set_sw_chnl_cmdarray [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl88ee_set_fw_clock_on [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl88ee_set_fw_clock_on [2022-12-14 13:27:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-12-14 13:27:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-12-14 13:27:47,502 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:27:47,507 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:27:50,674 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:29:41,338 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-14 13:29:41,711 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:29:49,928 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:29:49,928 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-14 13:29:49,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:29:49 BoogieIcfgContainer [2022-12-14 13:29:49,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:29:49,940 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:29:49,940 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:29:49,942 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:29:49,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:27:38" (1/3) ... [2022-12-14 13:29:49,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@325a83dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:29:49, skipping insertion in model container [2022-12-14 13:29:49,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:27:44" (2/3) ... [2022-12-14 13:29:49,943 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@325a83dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:29:49, skipping insertion in model container [2022-12-14 13:29:49,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:29:49" (3/3) ... [2022-12-14 13:29:49,944 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2022-12-14 13:29:49,958 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:29:49,958 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:29:50,053 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:29:50,058 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;@58962fca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:29:50,058 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:29:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand has 6049 states, 3690 states have (on average 1.3715447154471545) internal successors, (5061), 3853 states have internal predecessors, (5061), 2204 states have call successors, (2204), 163 states have call predecessors, (2204), 162 states have return successors, (2194), 2125 states have call predecessors, (2194), 2194 states have call successors, (2194) [2022-12-14 13:29:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 13:29:50,095 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:29:50,096 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:29:50,097 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:29:50,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:29:50,100 INFO L85 PathProgramCache]: Analyzing trace with hash 1482587934, now seen corresponding path program 1 times [2022-12-14 13:29:50,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:29:50,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970905092] [2022-12-14 13:29:50,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:29:50,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:29:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:29:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2865 trivial. 0 not checked. [2022-12-14 13:29:52,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:29:52,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970905092] [2022-12-14 13:29:52,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970905092] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:29:52,031 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:29:52,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:29:52,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030383998] [2022-12-14 13:29:52,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:29:52,036 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:29:52,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:29:52,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:29:52,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:29:52,072 INFO L87 Difference]: Start difference. First operand has 6049 states, 3690 states have (on average 1.3715447154471545) internal successors, (5061), 3853 states have internal predecessors, (5061), 2204 states have call successors, (2204), 163 states have call predecessors, (2204), 162 states have return successors, (2194), 2125 states have call predecessors, (2194), 2194 states have call successors, (2194) Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-14 13:29:54,965 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 13:29:57,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:00,251 WARN L539 Checker$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 13:30:03,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:05,410 WARN L539 Checker$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 13:30:09,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:11,787 WARN L539 Checker$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 13:30:14,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:16,284 WARN L539 Checker$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 13:30:18,377 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 13:30:19,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:30:19,257 INFO L93 Difference]: Finished difference Result 11429 states and 17646 transitions. [2022-12-14 13:30:19,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:30:19,260 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) Word has length 295 [2022-12-14 13:30:19,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:30:19,337 INFO L225 Difference]: With dead ends: 11429 [2022-12-14 13:30:19,337 INFO L226 Difference]: Without dead ends: 6674 [2022-12-14 13:30:19,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:30:19,383 INFO L413 NwaCegarLoop]: 6617 mSDtfsCounter, 5587 mSDsluCounter, 5376 mSDsCounter, 0 mSdLazyCounter, 1145 mSolverCounterSat, 21 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5591 SdHoareTripleChecker+Valid, 11993 SdHoareTripleChecker+Invalid, 1175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1145 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:30:19,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5591 Valid, 11993 Invalid, 1175 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [21 Valid, 1145 Invalid, 9 Unknown, 0 Unchecked, 26.7s Time] [2022-12-14 13:30:19,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6674 states. [2022-12-14 13:30:19,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6674 to 6669. [2022-12-14 13:30:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6669 states, 4256 states have (on average 1.3564379699248121) internal successors, (5773), 4388 states have internal predecessors, (5773), 2179 states have call successors, (2179), 234 states have call predecessors, (2179), 233 states have return successors, (2177), 2110 states have call predecessors, (2177), 2175 states have call successors, (2177) [2022-12-14 13:30:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6669 states to 6669 states and 10129 transitions. [2022-12-14 13:30:20,012 INFO L78 Accepts]: Start accepts. Automaton has 6669 states and 10129 transitions. Word has length 295 [2022-12-14 13:30:20,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:30:20,013 INFO L495 AbstractCegarLoop]: Abstraction has 6669 states and 10129 transitions. [2022-12-14 13:30:20,013 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 3 states have call predecessors, (32), 3 states have call successors, (32) [2022-12-14 13:30:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 6669 states and 10129 transitions. [2022-12-14 13:30:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 13:30:20,033 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:30:20,034 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:30:20,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:30:20,034 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:30:20,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:30:20,035 INFO L85 PathProgramCache]: Analyzing trace with hash 983307139, now seen corresponding path program 1 times [2022-12-14 13:30:20,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:30:20,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72856586] [2022-12-14 13:30:20,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:30:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:30:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:30:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3071 trivial. 0 not checked. [2022-12-14 13:30:22,537 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:30:22,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72856586] [2022-12-14 13:30:22,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72856586] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:30:22,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:30:22,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:30:22,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207822128] [2022-12-14 13:30:22,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:30:22,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:30:22,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:30:22,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:30:22,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:30:22,540 INFO L87 Difference]: Start difference. First operand 6669 states and 10129 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 13:30:25,514 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 13:30:29,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:33,037 WARN L539 Checker$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 13:30:37,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:40,220 WARN L539 Checker$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 13:30:41,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:43,905 WARN L539 Checker$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 13:30:45,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:47,837 WARN L539 Checker$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 13:30:49,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:50,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:52,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:30:54,379 WARN L539 Checker$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 13:30:56,797 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 13:30:57,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:30:57,810 INFO L93 Difference]: Finished difference Result 9946 states and 15093 transitions. [2022-12-14 13:30:57,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:30:57,811 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 339 [2022-12-14 13:30:57,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:30:57,850 INFO L225 Difference]: With dead ends: 9946 [2022-12-14 13:30:57,850 INFO L226 Difference]: Without dead ends: 9944 [2022-12-14 13:30:57,856 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 13:30:57,856 INFO L413 NwaCegarLoop]: 5894 mSDtfsCounter, 4936 mSDsluCounter, 16423 mSDsCounter, 0 mSdLazyCounter, 2128 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4944 SdHoareTripleChecker+Valid, 22317 SdHoareTripleChecker+Invalid, 2138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2128 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:30:57,857 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4944 Valid, 22317 Invalid, 2138 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2128 Invalid, 9 Unknown, 0 Unchecked, 34.8s Time] [2022-12-14 13:30:57,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9944 states. [2022-12-14 13:30:58,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9944 to 9934. [2022-12-14 13:30:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9934 states, 6335 states have (on average 1.3570639305445935) internal successors, (8597), 6536 states have internal predecessors, (8597), 3243 states have call successors, (3243), 357 states have call predecessors, (3243), 355 states have return successors, (3241), 3135 states have call predecessors, (3241), 3235 states have call successors, (3241) [2022-12-14 13:30:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9934 states to 9934 states and 15081 transitions. [2022-12-14 13:30:58,508 INFO L78 Accepts]: Start accepts. Automaton has 9934 states and 15081 transitions. Word has length 339 [2022-12-14 13:30:58,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:30:58,509 INFO L495 AbstractCegarLoop]: Abstraction has 9934 states and 15081 transitions. [2022-12-14 13:30:58,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-12-14 13:30:58,509 INFO L276 IsEmpty]: Start isEmpty. Operand 9934 states and 15081 transitions. [2022-12-14 13:30:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 13:30:58,518 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:30:58,518 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:30:58,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:30:58,519 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:30:58,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:30:58,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1933144581, now seen corresponding path program 1 times [2022-12-14 13:30:58,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:30:58,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914918744] [2022-12-14 13:30:58,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:30:58,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:30:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:31:00,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2022-12-14 13:31:00,568 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:31:00,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914918744] [2022-12-14 13:31:00,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914918744] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:31:00,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:31:00,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:31:00,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694158792] [2022-12-14 13:31:00,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:31:00,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:31:00,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:31:00,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:31:00,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:31:00,570 INFO L87 Difference]: Start difference. First operand 9934 states and 15081 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2022-12-14 13:31:03,467 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 13:31:07,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:10,915 WARN L539 Checker$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 13:31:12,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:14,637 WARN L539 Checker$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 13:31:16,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:21,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:23,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:25,777 WARN L539 Checker$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 13:31:28,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:31,503 WARN L539 Checker$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 13:31:33,621 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 13:31:34,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:31:34,975 INFO L93 Difference]: Finished difference Result 10011 states and 15185 transitions. [2022-12-14 13:31:34,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:31:34,976 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 343 [2022-12-14 13:31:34,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:31:35,014 INFO L225 Difference]: With dead ends: 10011 [2022-12-14 13:31:35,014 INFO L226 Difference]: Without dead ends: 10007 [2022-12-14 13:31:35,022 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 13:31:35,023 INFO L413 NwaCegarLoop]: 5904 mSDtfsCounter, 4960 mSDsluCounter, 16437 mSDsCounter, 0 mSdLazyCounter, 2127 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4965 SdHoareTripleChecker+Valid, 22341 SdHoareTripleChecker+Invalid, 2135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2127 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:31:35,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4965 Valid, 22341 Invalid, 2135 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2127 Invalid, 7 Unknown, 0 Unchecked, 33.9s Time] [2022-12-14 13:31:35,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10007 states. [2022-12-14 13:31:35,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10007 to 9980. [2022-12-14 13:31:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9980 states, 6366 states have (on average 1.3572101790763431) internal successors, (8640), 6567 states have internal predecessors, (8640), 3253 states have call successors, (3253), 363 states have call predecessors, (3253), 360 states have return successors, (3249), 3145 states have call predecessors, (3249), 3245 states have call successors, (3249) [2022-12-14 13:31:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9980 states to 9980 states and 15142 transitions. [2022-12-14 13:31:35,632 INFO L78 Accepts]: Start accepts. Automaton has 9980 states and 15142 transitions. Word has length 343 [2022-12-14 13:31:35,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:31:35,633 INFO L495 AbstractCegarLoop]: Abstraction has 9980 states and 15142 transitions. [2022-12-14 13:31:35,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2022-12-14 13:31:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 9980 states and 15142 transitions. [2022-12-14 13:31:35,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 13:31:35,644 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:31:35,644 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 5, 5, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:31:35,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:31:35,644 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:31:35,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:31:35,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1394596077, now seen corresponding path program 1 times [2022-12-14 13:31:35,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:31:35,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182475380] [2022-12-14 13:31:35,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:31:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:31:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:31:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3078 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3074 trivial. 0 not checked. [2022-12-14 13:31:37,506 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:31:37,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182475380] [2022-12-14 13:31:37,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182475380] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:31:37,506 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:31:37,506 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:31:37,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520427130] [2022-12-14 13:31:37,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:31:37,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:31:37,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:31:37,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:31:37,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:31:37,508 INFO L87 Difference]: Start difference. First operand 9980 states and 15142 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 13:31:40,359 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 13:31:44,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:48,140 WARN L539 Checker$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 13:31:52,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:31:56,336 WARN L539 Checker$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 13:31:59,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:00,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:02,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:05,051 WARN L539 Checker$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 13:32:07,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:10,115 WARN L539 Checker$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 13:32:12,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:14,379 WARN L539 Checker$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 13:32:15,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:32:15,949 INFO L93 Difference]: Finished difference Result 9987 states and 15148 transitions. [2022-12-14 13:32:15,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 13:32:15,949 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 348 [2022-12-14 13:32:15,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:32:15,997 INFO L225 Difference]: With dead ends: 9987 [2022-12-14 13:32:15,997 INFO L226 Difference]: Without dead ends: 9960 [2022-12-14 13:32:16,006 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 13:32:16,007 INFO L413 NwaCegarLoop]: 5918 mSDtfsCounter, 4957 mSDsluCounter, 16468 mSDsCounter, 0 mSdLazyCounter, 2121 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4961 SdHoareTripleChecker+Valid, 22386 SdHoareTripleChecker+Invalid, 2130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2121 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:32:16,007 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4961 Valid, 22386 Invalid, 2130 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2121 Invalid, 8 Unknown, 0 Unchecked, 38.0s Time] [2022-12-14 13:32:16,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9960 states. [2022-12-14 13:32:16,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9960 to 9955. [2022-12-14 13:32:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9955 states, 6356 states have (on average 1.357300188797986) internal successors, (8627), 6555 states have internal predecessors, (8627), 3241 states have call successors, (3241), 358 states have call predecessors, (3241), 357 states have return successors, (3241), 3137 states have call predecessors, (3241), 3237 states have call successors, (3241) [2022-12-14 13:32:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9955 states to 9955 states and 15109 transitions. [2022-12-14 13:32:16,696 INFO L78 Accepts]: Start accepts. Automaton has 9955 states and 15109 transitions. Word has length 348 [2022-12-14 13:32:16,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:32:16,696 INFO L495 AbstractCegarLoop]: Abstraction has 9955 states and 15109 transitions. [2022-12-14 13:32:16,696 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-14 13:32:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 9955 states and 15109 transitions. [2022-12-14 13:32:16,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-14 13:32:16,710 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:32:16,710 INFO L195 NwaCegarLoop]: trace histogram [29, 27, 27, 27, 27, 27, 27, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:32:16,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:32:16,711 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:32:16,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:32:16,711 INFO L85 PathProgramCache]: Analyzing trace with hash -680282923, now seen corresponding path program 1 times [2022-12-14 13:32:16,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:32:16,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288834522] [2022-12-14 13:32:16,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:32:16,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:32:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:32:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2936 trivial. 0 not checked. [2022-12-14 13:32:19,550 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:32:19,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288834522] [2022-12-14 13:32:19,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288834522] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:32:19,551 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:32:19,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:32:19,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739085680] [2022-12-14 13:32:19,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:32:19,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:32:19,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:32:19,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:32:19,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:32:19,553 INFO L87 Difference]: Start difference. First operand 9955 states and 15109 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-12-14 13:32:22,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:26,828 WARN L539 Checker$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 13:32:29,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:32,224 WARN L539 Checker$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 13:32:34,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:36,494 WARN L539 Checker$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 13:32:38,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:39,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:41,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:43,793 WARN L539 Checker$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 13:32:43,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:32:43,887 INFO L93 Difference]: Finished difference Result 23119 states and 35014 transitions. [2022-12-14 13:32:43,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:32:43,888 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 361 [2022-12-14 13:32:43,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:32:43,929 INFO L225 Difference]: With dead ends: 23119 [2022-12-14 13:32:43,929 INFO L226 Difference]: Without dead ends: 13219 [2022-12-14 13:32:43,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:32:43,963 INFO L413 NwaCegarLoop]: 5513 mSDtfsCounter, 3241 mSDsluCounter, 4621 mSDsCounter, 0 mSdLazyCounter, 1152 mSolverCounterSat, 15 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3243 SdHoareTripleChecker+Valid, 10134 SdHoareTripleChecker+Invalid, 1173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1152 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:32:43,963 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3243 Valid, 10134 Invalid, 1173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1152 Invalid, 6 Unknown, 0 Unchecked, 23.9s Time] [2022-12-14 13:32:43,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13219 states. [2022-12-14 13:32:44,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13219 to 13183. [2022-12-14 13:32:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13183 states, 8361 states have (on average 1.3491209185504127) internal successors, (11280), 8642 states have internal predecessors, (11280), 4309 states have call successors, (4309), 513 states have call predecessors, (4309), 512 states have return successors, (4310), 4163 states have call predecessors, (4310), 4305 states have call successors, (4310) [2022-12-14 13:32:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13183 states to 13183 states and 19899 transitions. [2022-12-14 13:32:44,666 INFO L78 Accepts]: Start accepts. Automaton has 13183 states and 19899 transitions. Word has length 361 [2022-12-14 13:32:44,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:32:44,667 INFO L495 AbstractCegarLoop]: Abstraction has 13183 states and 19899 transitions. [2022-12-14 13:32:44,667 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2022-12-14 13:32:44,667 INFO L276 IsEmpty]: Start isEmpty. Operand 13183 states and 19899 transitions. [2022-12-14 13:32:44,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 13:32:44,691 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:32:44,691 INFO L195 NwaCegarLoop]: trace histogram [33, 27, 27, 27, 27, 27, 27, 8, 8, 4, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:32:44,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:32:44,691 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:32:44,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:32:44,691 INFO L85 PathProgramCache]: Analyzing trace with hash -1601683582, now seen corresponding path program 1 times [2022-12-14 13:32:44,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:32:44,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174797835] [2022-12-14 13:32:44,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:32:44,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:32:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:32:46,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3272 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3254 trivial. 0 not checked. [2022-12-14 13:32:46,749 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:32:46,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174797835] [2022-12-14 13:32:46,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174797835] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:32:46,750 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:32:46,750 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:32:46,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998572747] [2022-12-14 13:32:46,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:32:46,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:32:46,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:32:46,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:32:46,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:32:46,752 INFO L87 Difference]: Start difference. First operand 13183 states and 19899 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-12-14 13:32:49,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:54,517 WARN L539 Checker$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 13:32:57,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:32:59,750 WARN L539 Checker$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 13:33:01,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:03,128 WARN L539 Checker$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 13:33:05,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:07,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:09,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:11,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:12,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:33:12,892 INFO L93 Difference]: Finished difference Result 28551 states and 43099 transitions. [2022-12-14 13:33:12,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:33:12,893 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) Word has length 421 [2022-12-14 13:33:12,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:33:12,943 INFO L225 Difference]: With dead ends: 28551 [2022-12-14 13:33:12,943 INFO L226 Difference]: Without dead ends: 17540 [2022-12-14 13:33:12,969 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:33:12,970 INFO L413 NwaCegarLoop]: 7657 mSDtfsCounter, 3241 mSDsluCounter, 4619 mSDsCounter, 0 mSdLazyCounter, 1449 mSolverCounterSat, 12 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3243 SdHoareTripleChecker+Valid, 12276 SdHoareTripleChecker+Invalid, 1468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1449 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:33:12,970 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3243 Valid, 12276 Invalid, 1468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1449 Invalid, 7 Unknown, 0 Unchecked, 25.6s Time] [2022-12-14 13:33:12,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17540 states. [2022-12-14 13:33:13,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17540 to 17504. [2022-12-14 13:33:13,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17504 states, 11080 states have (on average 1.3472924187725632) internal successors, (14928), 11462 states have internal predecessors, (14928), 5729 states have call successors, (5729), 695 states have call predecessors, (5729), 694 states have return successors, (5732), 5530 states have call predecessors, (5732), 5725 states have call successors, (5732) [2022-12-14 13:33:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17504 states to 17504 states and 26389 transitions. [2022-12-14 13:33:13,824 INFO L78 Accepts]: Start accepts. Automaton has 17504 states and 26389 transitions. Word has length 421 [2022-12-14 13:33:13,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:33:13,825 INFO L495 AbstractCegarLoop]: Abstraction has 17504 states and 26389 transitions. [2022-12-14 13:33:13,825 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (46), 3 states have call predecessors, (46), 3 states have call successors, (46) [2022-12-14 13:33:13,825 INFO L276 IsEmpty]: Start isEmpty. Operand 17504 states and 26389 transitions. [2022-12-14 13:33:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-12-14 13:33:13,850 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:33:13,850 INFO L195 NwaCegarLoop]: trace histogram [35, 27, 27, 27, 27, 27, 27, 8, 8, 5, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:33:13,850 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:33:13,850 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:33:13,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:33:13,850 INFO L85 PathProgramCache]: Analyzing trace with hash -1040193518, now seen corresponding path program 1 times [2022-12-14 13:33:13,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:33:13,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551738054] [2022-12-14 13:33:13,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:33:13,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:33:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:33:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3395 trivial. 0 not checked. [2022-12-14 13:33:17,554 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:33:17,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551738054] [2022-12-14 13:33:17,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551738054] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:33:17,555 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:33:17,555 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:33:17,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095008666] [2022-12-14 13:33:17,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:33:17,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:33:17,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:33:17,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:33:17,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:33:17,556 INFO L87 Difference]: Start difference. First operand 17504 states and 26389 transitions. Second operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 13:33:20,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:29,984 WARN L539 Checker$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 13:33:32,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:36,247 WARN L539 Checker$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 13:33:37,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:39,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:42,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:45,310 WARN L539 Checker$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 13:33:47,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:49,649 WARN L539 Checker$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 13:33:51,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:53,093 WARN L539 Checker$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 13:33:55,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:33:58,973 WARN L539 Checker$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 13:34:00,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:01,656 WARN L539 Checker$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 13:34:01,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:34:01,822 INFO L93 Difference]: Finished difference Result 40789 states and 61454 transitions. [2022-12-14 13:34:01,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:34:01,823 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 444 [2022-12-14 13:34:01,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:34:01,910 INFO L225 Difference]: With dead ends: 40789 [2022-12-14 13:34:01,910 INFO L226 Difference]: Without dead ends: 25457 [2022-12-14 13:34:01,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:34:01,957 INFO L413 NwaCegarLoop]: 9718 mSDtfsCounter, 5938 mSDsluCounter, 10709 mSDsCounter, 0 mSdLazyCounter, 3971 mSolverCounterSat, 6 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5942 SdHoareTripleChecker+Valid, 20427 SdHoareTripleChecker+Invalid, 3985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3971 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:34:01,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5942 Valid, 20427 Invalid, 3985 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 3971 Invalid, 8 Unknown, 0 Unchecked, 43.2s Time] [2022-12-14 13:34:01,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25457 states. [2022-12-14 13:34:03,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25457 to 25401. [2022-12-14 13:34:03,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25401 states, 15992 states have (on average 1.3438594297148574) internal successors, (21491), 16569 states have internal predecessors, (21491), 8371 states have call successors, (8371), 1038 states have call predecessors, (8371), 1037 states have return successors, (8378), 8073 states have call predecessors, (8378), 8367 states have call successors, (8378) [2022-12-14 13:34:03,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25401 states to 25401 states and 38240 transitions. [2022-12-14 13:34:03,238 INFO L78 Accepts]: Start accepts. Automaton has 25401 states and 38240 transitions. Word has length 444 [2022-12-14 13:34:03,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:34:03,239 INFO L495 AbstractCegarLoop]: Abstraction has 25401 states and 38240 transitions. [2022-12-14 13:34:03,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-12-14 13:34:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 25401 states and 38240 transitions. [2022-12-14 13:34:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-12-14 13:34:03,269 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:34:03,269 INFO L195 NwaCegarLoop]: trace histogram [37, 27, 27, 27, 27, 27, 27, 9, 9, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:34:03,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:34:03,270 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:34:03,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:34:03,270 INFO L85 PathProgramCache]: Analyzing trace with hash -733539237, now seen corresponding path program 1 times [2022-12-14 13:34:03,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:34:03,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97602163] [2022-12-14 13:34:03,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:34:03,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:34:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:34:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3631 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3602 trivial. 0 not checked. [2022-12-14 13:34:07,686 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:34:07,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97602163] [2022-12-14 13:34:07,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97602163] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:34:07,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:34:07,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:34:07,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389637710] [2022-12-14 13:34:07,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:34:07,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:34:07,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:34:07,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:34:07,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:34:07,688 INFO L87 Difference]: Start difference. First operand 25401 states and 38240 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 13:34:10,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:15,225 WARN L539 Checker$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 13:34:17,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:19,983 WARN L539 Checker$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 13:34:22,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:24,151 WARN L539 Checker$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 13:34:25,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:27,772 WARN L539 Checker$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 13:34:30,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:32,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:34,798 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 13:34:35,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:34:35,900 INFO L93 Difference]: Finished difference Result 71428 states and 107581 transitions. [2022-12-14 13:34:35,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:34:35,901 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) Word has length 481 [2022-12-14 13:34:35,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:34:36,038 INFO L225 Difference]: With dead ends: 71428 [2022-12-14 13:34:36,038 INFO L226 Difference]: Without dead ends: 48199 [2022-12-14 13:34:36,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:34:36,095 INFO L413 NwaCegarLoop]: 7912 mSDtfsCounter, 4915 mSDsluCounter, 4707 mSDsCounter, 0 mSdLazyCounter, 1328 mSolverCounterSat, 4 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4919 SdHoareTripleChecker+Valid, 12619 SdHoareTripleChecker+Invalid, 1339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1328 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:34:36,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4919 Valid, 12619 Invalid, 1339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1328 Invalid, 7 Unknown, 0 Unchecked, 26.9s Time] [2022-12-14 13:34:36,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48199 states. [2022-12-14 13:34:38,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48199 to 48156. [2022-12-14 13:34:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48156 states, 30347 states have (on average 1.3441196823409234) internal successors, (40790), 31432 states have internal predecessors, (40790), 15854 states have call successors, (15854), 1955 states have call predecessors, (15854), 1954 states have return successors, (15873), 15304 states have call predecessors, (15873), 15850 states have call successors, (15873) [2022-12-14 13:34:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48156 states to 48156 states and 72517 transitions. [2022-12-14 13:34:38,574 INFO L78 Accepts]: Start accepts. Automaton has 48156 states and 72517 transitions. Word has length 481 [2022-12-14 13:34:38,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:34:38,575 INFO L495 AbstractCegarLoop]: Abstraction has 48156 states and 72517 transitions. [2022-12-14 13:34:38,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2022-12-14 13:34:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 48156 states and 72517 transitions. [2022-12-14 13:34:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-12-14 13:34:38,634 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:34:38,634 INFO L195 NwaCegarLoop]: trace histogram [38, 27, 27, 27, 27, 27, 27, 10, 10, 7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:34:38,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:34:38,634 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:34:38,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:34:38,635 INFO L85 PathProgramCache]: Analyzing trace with hash 964530409, now seen corresponding path program 1 times [2022-12-14 13:34:38,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:34:38,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303687197] [2022-12-14 13:34:38,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:34:38,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:34:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:34:42,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3762 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3718 trivial. 0 not checked. [2022-12-14 13:34:42,878 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:34:42,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303687197] [2022-12-14 13:34:42,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303687197] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:34:42,879 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:34:42,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:34:42,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547617141] [2022-12-14 13:34:42,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:34:42,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:34:42,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:34:42,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:34:42,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:34:42,880 INFO L87 Difference]: Start difference. First operand 48156 states and 72517 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-12-14 13:34:45,705 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 13:34:51,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:53,977 WARN L539 Checker$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 13:34:57,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:34:59,476 WARN L539 Checker$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 13:35:01,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:02,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:05,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:07,607 WARN L539 Checker$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 13:35:08,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:35:08,786 INFO L93 Difference]: Finished difference Result 105439 states and 158811 transitions. [2022-12-14 13:35:08,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:35:08,787 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 496 [2022-12-14 13:35:08,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:35:09,011 INFO L225 Difference]: With dead ends: 105439 [2022-12-14 13:35:09,011 INFO L226 Difference]: Without dead ends: 59455 [2022-12-14 13:35:09,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:35:09,097 INFO L413 NwaCegarLoop]: 8843 mSDtfsCounter, 4913 mSDsluCounter, 4707 mSDsCounter, 0 mSdLazyCounter, 1453 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4917 SdHoareTripleChecker+Valid, 13550 SdHoareTripleChecker+Invalid, 1463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1453 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:35:09,098 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4917 Valid, 13550 Invalid, 1463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1453 Invalid, 7 Unknown, 0 Unchecked, 23.9s Time] [2022-12-14 13:35:09,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59455 states. [2022-12-14 13:35:11,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59455 to 59412. [2022-12-14 13:35:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59412 states, 37458 states have (on average 1.3441454428960435) internal successors, (50349), 38790 states have internal predecessors, (50349), 19552 states have call successors, (19552), 2402 states have call predecessors, (19552), 2401 states have return successors, (19577), 18883 states have call predecessors, (19577), 19548 states have call successors, (19577) [2022-12-14 13:35:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59412 states to 59412 states and 89478 transitions. [2022-12-14 13:35:12,170 INFO L78 Accepts]: Start accepts. Automaton has 59412 states and 89478 transitions. Word has length 496 [2022-12-14 13:35:12,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:35:12,170 INFO L495 AbstractCegarLoop]: Abstraction has 59412 states and 89478 transitions. [2022-12-14 13:35:12,171 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-12-14 13:35:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 59412 states and 89478 transitions. [2022-12-14 13:35:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-12-14 13:35:12,246 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:35:12,246 INFO L195 NwaCegarLoop]: trace histogram [39, 27, 27, 27, 27, 27, 27, 11, 11, 8, 8, 8, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:35:12,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 13:35:12,246 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:35:12,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:35:12,247 INFO L85 PathProgramCache]: Analyzing trace with hash 1133377917, now seen corresponding path program 1 times [2022-12-14 13:35:12,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:35:12,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535660307] [2022-12-14 13:35:12,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:35:12,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:35:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:35:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3903 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 3871 trivial. 0 not checked. [2022-12-14 13:35:15,297 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:35:15,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535660307] [2022-12-14 13:35:15,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535660307] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:35:15,297 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:35:15,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:35:15,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141249319] [2022-12-14 13:35:15,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:35:15,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:35:15,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:35:15,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:35:15,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:35:15,299 INFO L87 Difference]: Start difference. First operand 59412 states and 89478 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 13:35:18,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:23,295 WARN L539 Checker$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 13:35:25,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:27,377 WARN L539 Checker$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 13:35:31,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:33,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:35,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:37,442 WARN L539 Checker$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 13:35:39,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:41,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:35:43,923 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 13:35:44,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:35:44,021 INFO L93 Difference]: Finished difference Result 120913 states and 182091 transitions. [2022-12-14 13:35:44,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:35:44,021 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 510 [2022-12-14 13:35:44,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:35:44,222 INFO L225 Difference]: With dead ends: 120913 [2022-12-14 13:35:44,222 INFO L226 Difference]: Without dead ends: 57296 [2022-12-14 13:35:44,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:35:44,353 INFO L413 NwaCegarLoop]: 7600 mSDtfsCounter, 3189 mSDsluCounter, 4704 mSDsCounter, 0 mSdLazyCounter, 1339 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3191 SdHoareTripleChecker+Valid, 12304 SdHoareTripleChecker+Invalid, 1346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1339 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:35:44,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3191 Valid, 12304 Invalid, 1346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1339 Invalid, 6 Unknown, 0 Unchecked, 26.9s Time] [2022-12-14 13:35:44,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57296 states. [2022-12-14 13:35:47,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57296 to 57276. [2022-12-14 13:35:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57276 states, 36109 states have (on average 1.3441801212993991) internal successors, (48537), 37390 states have internal predecessors, (48537), 18854 states have call successors, (18854), 2313 states have call predecessors, (18854), 2312 states have return successors, (18878), 18212 states have call predecessors, (18878), 18850 states have call successors, (18878) [2022-12-14 13:35:47,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57276 states to 57276 states and 86269 transitions. [2022-12-14 13:35:47,415 INFO L78 Accepts]: Start accepts. Automaton has 57276 states and 86269 transitions. Word has length 510 [2022-12-14 13:35:47,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:35:47,416 INFO L495 AbstractCegarLoop]: Abstraction has 57276 states and 86269 transitions. [2022-12-14 13:35:47,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2022-12-14 13:35:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 57276 states and 86269 transitions. [2022-12-14 13:35:47,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-12-14 13:35:47,479 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:35:47,479 INFO L195 NwaCegarLoop]: trace histogram [39, 27, 27, 27, 27, 27, 27, 11, 11, 8, 8, 8, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:35:47,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 13:35:47,479 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:35:47,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:35:47,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1817516761, now seen corresponding path program 1 times [2022-12-14 13:35:47,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:35:47,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852130503] [2022-12-14 13:35:47,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:35:47,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:35:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:35:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3899 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 3812 trivial. 0 not checked. [2022-12-14 13:35:52,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:35:52,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852130503] [2022-12-14 13:35:52,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852130503] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:35:52,186 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:35:52,186 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:35:52,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307075980] [2022-12-14 13:35:52,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:35:52,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:35:52,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:35:52,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:35:52,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:35:52,188 INFO L87 Difference]: Start difference. First operand 57276 states and 86269 transitions. Second operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 13:35:54,939 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 13:36:02,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:05,615 WARN L539 Checker$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 13:36:09,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:10,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:12,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:13,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:16,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:19,132 WARN L539 Checker$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 13:36:21,444 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 13:36:26,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:36:26,015 INFO L93 Difference]: Finished difference Result 116660 states and 175723 transitions. [2022-12-14 13:36:26,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:36:26,016 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 509 [2022-12-14 13:36:26,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:36:26,242 INFO L225 Difference]: With dead ends: 116660 [2022-12-14 13:36:26,242 INFO L226 Difference]: Without dead ends: 67967 [2022-12-14 13:36:26,357 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:36:26,358 INFO L413 NwaCegarLoop]: 7659 mSDtfsCounter, 3271 mSDsluCounter, 6113 mSDsCounter, 0 mSdLazyCounter, 3196 mSolverCounterSat, 10 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3273 SdHoareTripleChecker+Valid, 13772 SdHoareTripleChecker+Invalid, 3212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 3196 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:36:26,358 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3273 Valid, 13772 Invalid, 3212 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10 Valid, 3196 Invalid, 6 Unknown, 0 Unchecked, 31.5s Time] [2022-12-14 13:36:26,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67967 states. [2022-12-14 13:36:29,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67967 to 67924. [2022-12-14 13:36:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67924 states, 42813 states have (on average 1.3441010907901805) internal successors, (57545), 44333 states have internal predecessors, (57545), 22343 states have call successors, (22343), 2768 states have call predecessors, (22343), 2767 states have return successors, (22372), 21582 states have call predecessors, (22372), 22339 states have call successors, (22372) [2022-12-14 13:36:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67924 states to 67924 states and 102260 transitions. [2022-12-14 13:36:29,981 INFO L78 Accepts]: Start accepts. Automaton has 67924 states and 102260 transitions. Word has length 509 [2022-12-14 13:36:29,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:36:29,981 INFO L495 AbstractCegarLoop]: Abstraction has 67924 states and 102260 transitions. [2022-12-14 13:36:29,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 13:36:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 67924 states and 102260 transitions. [2022-12-14 13:36:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-12-14 13:36:30,059 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:36:30,059 INFO L195 NwaCegarLoop]: trace histogram [41, 27, 27, 27, 27, 27, 27, 12, 12, 9, 9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:36:30,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 13:36:30,059 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:36:30,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:36:30,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1490861497, now seen corresponding path program 1 times [2022-12-14 13:36:30,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:36:30,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513820369] [2022-12-14 13:36:30,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:36:30,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:36:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:36:34,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4129 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4027 trivial. 0 not checked. [2022-12-14 13:36:34,452 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:36:34,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513820369] [2022-12-14 13:36:34,453 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513820369] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:36:34,453 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:36:34,453 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:36:34,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175498396] [2022-12-14 13:36:34,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:36:34,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:36:34,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:36:34,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:36:34,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:36:34,454 INFO L87 Difference]: Start difference. First operand 67924 states and 102260 transitions. Second operand has 5 states, 5 states have (on average 31.0) internal successors, (155), 4 states have internal predecessors, (155), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) [2022-12-14 13:36:37,771 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 13:36:45,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:48,576 WARN L539 Checker$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 13:36:52,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:55,040 WARN L539 Checker$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 13:36:57,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:36:59,523 WARN L539 Checker$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 13:37:02,379 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 13:37:05,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:37:05,084 INFO L93 Difference]: Finished difference Result 137806 states and 207529 transitions. [2022-12-14 13:37:05,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:37:05,085 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.0) internal successors, (155), 4 states have internal predecessors, (155), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) Word has length 533 [2022-12-14 13:37:05,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:37:05,391 INFO L225 Difference]: With dead ends: 137806 [2022-12-14 13:37:05,391 INFO L226 Difference]: Without dead ends: 78465 [2022-12-14 13:37:05,560 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:37:05,561 INFO L413 NwaCegarLoop]: 7633 mSDtfsCounter, 3222 mSDsluCounter, 19874 mSDsCounter, 0 mSdLazyCounter, 3091 mSolverCounterSat, 6 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3225 SdHoareTripleChecker+Valid, 27507 SdHoareTripleChecker+Invalid, 3105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3091 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:37:05,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3225 Valid, 27507 Invalid, 3105 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 3091 Invalid, 8 Unknown, 0 Unchecked, 28.1s Time] [2022-12-14 13:37:05,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78465 states. [2022-12-14 13:37:09,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78465 to 78425. [2022-12-14 13:37:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78425 states, 49431 states have (on average 1.3440351196617508) internal successors, (66437), 51190 states have internal predecessors, (66437), 25792 states have call successors, (25792), 3197 states have call predecessors, (25792), 3201 states have return successors, (25836), 24912 states have call predecessors, (25836), 25788 states have call successors, (25836) [2022-12-14 13:37:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78425 states to 78425 states and 118065 transitions. [2022-12-14 13:37:10,250 INFO L78 Accepts]: Start accepts. Automaton has 78425 states and 118065 transitions. Word has length 533 [2022-12-14 13:37:10,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:37:10,250 INFO L495 AbstractCegarLoop]: Abstraction has 78425 states and 118065 transitions. [2022-12-14 13:37:10,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.0) internal successors, (155), 4 states have internal predecessors, (155), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) [2022-12-14 13:37:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 78425 states and 118065 transitions. [2022-12-14 13:37:10,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-12-14 13:37:10,475 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:37:10,475 INFO L195 NwaCegarLoop]: trace histogram [41, 27, 27, 27, 27, 27, 27, 12, 12, 9, 9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:37:10,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 13:37:10,476 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:37:10,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:37:10,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1870077276, now seen corresponding path program 1 times [2022-12-14 13:37:10,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:37:10,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920639220] [2022-12-14 13:37:10,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:37:10,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:37:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:37:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4129 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4027 trivial. 0 not checked. [2022-12-14 13:37:14,978 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:37:14,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920639220] [2022-12-14 13:37:14,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920639220] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:37:14,979 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:37:14,979 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:37:14,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581445621] [2022-12-14 13:37:14,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:37:14,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:37:14,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:37:14,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:37:14,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:37:14,981 INFO L87 Difference]: Start difference. First operand 78425 states and 118065 transitions. Second operand has 5 states, 5 states have (on average 31.2) internal successors, (156), 4 states have internal predecessors, (156), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) [2022-12-14 13:37:18,414 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 13:37:26,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:29,550 WARN L539 Checker$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 13:37:31,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:33,411 WARN L539 Checker$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 13:37:35,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:37,718 WARN L539 Checker$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 13:37:41,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:43,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:45,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:47,333 WARN L539 Checker$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 13:37:48,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:51,596 WARN L539 Checker$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 13:37:54,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:59,354 WARN L539 Checker$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 13:38:00,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:01,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:38:01,458 INFO L93 Difference]: Finished difference Result 158833 states and 239189 transitions. [2022-12-14 13:38:01,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:38:01,459 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.2) internal successors, (156), 4 states have internal predecessors, (156), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) Word has length 534 [2022-12-14 13:38:01,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:38:01,737 INFO L225 Difference]: With dead ends: 158833 [2022-12-14 13:38:01,737 INFO L226 Difference]: Without dead ends: 88991 [2022-12-14 13:38:01,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:38:01,890 INFO L413 NwaCegarLoop]: 7637 mSDtfsCounter, 3209 mSDsluCounter, 19893 mSDsCounter, 0 mSdLazyCounter, 3112 mSolverCounterSat, 10 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3212 SdHoareTripleChecker+Valid, 27530 SdHoareTripleChecker+Invalid, 3132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 3112 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:38:01,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3212 Valid, 27530 Invalid, 3132 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10 Valid, 3112 Invalid, 10 Unknown, 0 Unchecked, 43.6s Time] [2022-12-14 13:38:01,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88991 states. [2022-12-14 13:38:06,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88991 to 88951. [2022-12-14 13:38:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88951 states, 56074 states have (on average 1.3438313656953311) internal successors, (75354), 58072 states have internal predecessors, (75354), 29241 states have call successors, (29241), 3626 states have call predecessors, (29241), 3635 states have return successors, (29300), 28242 states have call predecessors, (29300), 29237 states have call successors, (29300) [2022-12-14 13:38:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88951 states to 88951 states and 133895 transitions. [2022-12-14 13:38:06,758 INFO L78 Accepts]: Start accepts. Automaton has 88951 states and 133895 transitions. Word has length 534 [2022-12-14 13:38:06,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:38:06,758 INFO L495 AbstractCegarLoop]: Abstraction has 88951 states and 133895 transitions. [2022-12-14 13:38:06,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.2) internal successors, (156), 4 states have internal predecessors, (156), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) [2022-12-14 13:38:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 88951 states and 133895 transitions. [2022-12-14 13:38:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2022-12-14 13:38:06,947 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:38:06,947 INFO L195 NwaCegarLoop]: trace histogram [41, 27, 27, 27, 27, 27, 27, 12, 12, 9, 9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:38:06,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 13:38:06,947 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:38:06,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:38:06,948 INFO L85 PathProgramCache]: Analyzing trace with hash 2071703301, now seen corresponding path program 1 times [2022-12-14 13:38:06,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:38:06,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762242504] [2022-12-14 13:38:06,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:38:06,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:38:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:38:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4129 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4027 trivial. 0 not checked. [2022-12-14 13:38:11,914 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:38:11,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762242504] [2022-12-14 13:38:11,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762242504] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:38:11,914 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:38:11,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:38:11,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492458161] [2022-12-14 13:38:11,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:38:11,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:38:11,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:38:11,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:38:11,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:38:11,917 INFO L87 Difference]: Start difference. First operand 88951 states and 133895 transitions. Second operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 4 states have internal predecessors, (157), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) [2022-12-14 13:38:15,400 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 13:38:23,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:26,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:30,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:32,880 WARN L539 Checker$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 13:38:35,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:37,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:38,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:40,733 WARN L539 Checker$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 13:38:43,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:47,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:49,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:49,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:38:49,446 INFO L93 Difference]: Finished difference Result 179992 states and 271003 transitions. [2022-12-14 13:38:49,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 13:38:49,447 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 4 states have internal predecessors, (157), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) Word has length 535 [2022-12-14 13:38:49,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:38:49,784 INFO L225 Difference]: With dead ends: 179992 [2022-12-14 13:38:49,784 INFO L226 Difference]: Without dead ends: 99624 [2022-12-14 13:38:49,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:38:49,958 INFO L413 NwaCegarLoop]: 7662 mSDtfsCounter, 3323 mSDsluCounter, 19900 mSDsCounter, 0 mSdLazyCounter, 3084 mSolverCounterSat, 14 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3325 SdHoareTripleChecker+Valid, 27562 SdHoareTripleChecker+Invalid, 3106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 3084 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:38:49,958 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3325 Valid, 27562 Invalid, 3106 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [14 Valid, 3084 Invalid, 8 Unknown, 0 Unchecked, 34.6s Time] [2022-12-14 13:38:50,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99624 states. [2022-12-14 13:38:54,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99624 to 99589. [2022-12-14 13:38:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99589 states, 62788 states have (on average 1.3435210549786583) internal successors, (84357), 65025 states have internal predecessors, (84357), 32725 states have call successors, (32725), 4066 states have call predecessors, (32725), 4075 states have return successors, (32789), 31607 states have call predecessors, (32789), 32721 states have call successors, (32789) [2022-12-14 13:38:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99589 states to 99589 states and 149871 transitions. [2022-12-14 13:38:55,129 INFO L78 Accepts]: Start accepts. Automaton has 99589 states and 149871 transitions. Word has length 535 [2022-12-14 13:38:55,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:38:55,130 INFO L495 AbstractCegarLoop]: Abstraction has 99589 states and 149871 transitions. [2022-12-14 13:38:55,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 4 states have internal predecessors, (157), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) [2022-12-14 13:38:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 99589 states and 149871 transitions. [2022-12-14 13:38:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2022-12-14 13:38:55,360 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:38:55,360 INFO L195 NwaCegarLoop]: trace histogram [42, 27, 27, 27, 27, 27, 27, 12, 12, 10, 10, 10, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:38:55,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 13:38:55,360 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:38:55,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:38:55,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1450598828, now seen corresponding path program 1 times [2022-12-14 13:38:55,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:38:55,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069320125] [2022-12-14 13:38:55,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:38:55,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:38:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:38:57,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4275 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 4150 trivial. 0 not checked. [2022-12-14 13:38:57,867 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:38:57,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069320125] [2022-12-14 13:38:57,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069320125] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:38:57,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:38:57,867 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:38:57,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032503382] [2022-12-14 13:38:57,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:38:57,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:38:57,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:38:57,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:38:57,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:38:57,868 INFO L87 Difference]: Start difference. First operand 99589 states and 149871 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) [2022-12-14 13:39:00,710 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 13:39:06,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:09,108 WARN L539 Checker$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 13:39:10,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:13,636 WARN L539 Checker$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 13:39:15,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:17,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:19,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:22,151 WARN L539 Checker$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 13:39:24,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:26,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:27,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:39:27,092 INFO L93 Difference]: Finished difference Result 201256 states and 302932 transitions. [2022-12-14 13:39:27,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:39:27,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) Word has length 552 [2022-12-14 13:39:27,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:39:27,556 INFO L225 Difference]: With dead ends: 201256 [2022-12-14 13:39:27,556 INFO L226 Difference]: Without dead ends: 110250 [2022-12-14 13:39:27,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:39:27,770 INFO L413 NwaCegarLoop]: 7659 mSDtfsCounter, 3245 mSDsluCounter, 4617 mSDsCounter, 0 mSdLazyCounter, 1447 mSolverCounterSat, 10 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3247 SdHoareTripleChecker+Valid, 12276 SdHoareTripleChecker+Invalid, 1463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 1447 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:39:27,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3247 Valid, 12276 Invalid, 1463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 1447 Invalid, 6 Unknown, 0 Unchecked, 26.1s Time] [2022-12-14 13:39:27,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110250 states. [2022-12-14 13:39:33,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110250 to 110207. [2022-12-14 13:39:33,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110207 states, 69482 states have (on average 1.343369505771279) internal successors, (93340), 71958 states have internal predecessors, (93340), 36209 states have call successors, (36209), 4506 states have call predecessors, (36209), 4515 states have return successors, (36278), 34972 states have call predecessors, (36278), 36205 states have call successors, (36278) [2022-12-14 13:39:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110207 states to 110207 states and 165827 transitions. [2022-12-14 13:39:34,152 INFO L78 Accepts]: Start accepts. Automaton has 110207 states and 165827 transitions. Word has length 552 [2022-12-14 13:39:34,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:39:34,152 INFO L495 AbstractCegarLoop]: Abstraction has 110207 states and 165827 transitions. [2022-12-14 13:39:34,153 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (57), 3 states have call predecessors, (57), 3 states have call successors, (57) [2022-12-14 13:39:34,153 INFO L276 IsEmpty]: Start isEmpty. Operand 110207 states and 165827 transitions. [2022-12-14 13:39:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-12-14 13:39:34,362 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:39:34,362 INFO L195 NwaCegarLoop]: trace histogram [42, 27, 27, 27, 27, 27, 27, 12, 12, 10, 10, 10, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:39:34,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-14 13:39:34,363 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:39:34,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:39:34,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1400104845, now seen corresponding path program 1 times [2022-12-14 13:39:34,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:39:34,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518246889] [2022-12-14 13:39:34,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:39:34,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:39:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:39:37,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4269 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 4149 trivial. 0 not checked. [2022-12-14 13:39:37,396 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:39:37,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518246889] [2022-12-14 13:39:37,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518246889] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:39:37,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:39:37,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:39:37,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467325162] [2022-12-14 13:39:37,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:39:37,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:39:37,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:39:37,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:39:37,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:39:37,398 INFO L87 Difference]: Start difference. First operand 110207 states and 165827 transitions. Second operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 13:39:40,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:46,115 WARN L539 Checker$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 13:39:48,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:52,291 WARN L539 Checker$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 13:39:56,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:58,348 WARN L539 Checker$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 13:40:01,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:03,457 WARN L539 Checker$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 13:40:04,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:40:04,817 INFO L93 Difference]: Finished difference Result 222342 states and 334623 transitions. [2022-12-14 13:40:04,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:40:04,817 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) Word has length 555 [2022-12-14 13:40:04,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:40:05,234 INFO L225 Difference]: With dead ends: 222342 [2022-12-14 13:40:05,234 INFO L226 Difference]: Without dead ends: 120718 [2022-12-14 13:40:05,474 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:40:05,475 INFO L413 NwaCegarLoop]: 7632 mSDtfsCounter, 3212 mSDsluCounter, 4619 mSDsCounter, 0 mSdLazyCounter, 1438 mSolverCounterSat, 5 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3215 SdHoareTripleChecker+Valid, 12251 SdHoareTripleChecker+Invalid, 1451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1438 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:40:05,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3215 Valid, 12251 Invalid, 1451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1438 Invalid, 8 Unknown, 0 Unchecked, 23.8s Time] [2022-12-14 13:40:05,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120718 states. [2022-12-14 13:40:11,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120718 to 120688. [2022-12-14 13:40:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120688 states, 76085 states have (on average 1.3434579746336335) internal successors, (102217), 78800 states have internal predecessors, (102217), 39658 states have call successors, (39658), 4935 states have call predecessors, (39658), 4944 states have return successors, (39737), 38297 states have call predecessors, (39737), 39654 states have call successors, (39737) [2022-12-14 13:40:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120688 states to 120688 states and 181612 transitions. [2022-12-14 13:40:12,162 INFO L78 Accepts]: Start accepts. Automaton has 120688 states and 181612 transitions. Word has length 555 [2022-12-14 13:40:12,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:40:12,162 INFO L495 AbstractCegarLoop]: Abstraction has 120688 states and 181612 transitions. [2022-12-14 13:40:12,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2022-12-14 13:40:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 120688 states and 181612 transitions. [2022-12-14 13:40:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2022-12-14 13:40:12,307 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:40:12,307 INFO L195 NwaCegarLoop]: trace histogram [43, 27, 27, 27, 27, 27, 27, 12, 12, 10, 10, 10, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:40:12,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 13:40:12,307 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:40:12,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:40:12,308 INFO L85 PathProgramCache]: Analyzing trace with hash -374038774, now seen corresponding path program 1 times [2022-12-14 13:40:12,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:40:12,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023662828] [2022-12-14 13:40:12,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:40:12,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:40:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:40:16,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4363 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 4235 trivial. 0 not checked. [2022-12-14 13:40:16,451 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:40:16,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023662828] [2022-12-14 13:40:16,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023662828] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:40:16,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:40:16,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:40:16,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114490636] [2022-12-14 13:40:16,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:40:16,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:40:16,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:40:16,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:40:16,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:40:16,453 INFO L87 Difference]: Start difference. First operand 120688 states and 181612 transitions. Second operand has 4 states, 4 states have (on average 40.75) internal successors, (163), 4 states have internal predecessors, (163), 3 states have call successors, (60), 2 states have call predecessors, (60), 1 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2022-12-14 13:40:19,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:27,029 WARN L539 Checker$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 13:40:30,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:34,582 WARN L539 Checker$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 13:40:36,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:39,342 WARN L539 Checker$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 13:40:40,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []