./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.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_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/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_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/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_209215de-e984-4166-a1db-dc1e4f628f61/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 205c5df1a1a60f895a95c3ed9a3099f16685cc5b57379f95f0c6fb3c071e97b9 --- 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 05:45:44,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:45:44,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:45:44,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:45:44,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:45:44,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:45:44,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:45:44,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:45:44,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:45:44,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:45:44,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:45:44,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:45:44,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:45:44,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:45:44,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:45:44,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:45:44,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:45:44,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:45:44,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:45:44,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:45:44,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:45:44,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:45:44,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:45:44,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:45:44,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:45:44,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:45:44,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:45:44,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:45:44,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:45:44,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:45:44,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:45:44,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:45:44,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:45:44,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:45:44,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:45:44,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:45:44,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:45:44,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:45:44,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:45:44,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:45:44,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:45:44,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 05:45:44,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:45:44,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:45:44,076 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:45:44,076 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:45:44,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:45:44,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:45:44,077 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:45:44,077 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:45:44,077 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:45:44,077 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:45:44,078 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:45:44,078 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:45:44,078 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:45:44,078 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:45:44,078 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:45:44,078 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:45:44,079 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:45:44,079 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:45:44,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:45:44,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:45:44,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:45:44,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:45:44,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:45:44,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:45:44,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:45:44,080 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:45:44,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:45:44,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:45:44,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:45:44,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:45:44,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:45:44,082 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:45:44,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:45:44,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:45:44,082 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:45:44,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:45:44,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:45:44,082 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:45:44,083 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_209215de-e984-4166-a1db-dc1e4f628f61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 205c5df1a1a60f895a95c3ed9a3099f16685cc5b57379f95f0c6fb3c071e97b9 [2022-12-14 05:45:44,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:45:44,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:45:44,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:45:44,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:45:44,284 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:45:44,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2022-12-14 05:45:46,946 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:45:47,423 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:45:47,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2022-12-14 05:45:47,463 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/data/b115c4182/75ca753c923f4953b599e90f8e61dd46/FLAG5adbc2d1b [2022-12-14 05:45:47,476 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/data/b115c4182/75ca753c923f4953b599e90f8e61dd46 [2022-12-14 05:45:47,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:45:47,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:45:47,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:45:47,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:45:47,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:45:47,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:45:47" (1/1) ... [2022-12-14 05:45:47,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec83828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:47, skipping insertion in model container [2022-12-14 05:45:47,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:45:47" (1/1) ... [2022-12-14 05:45:47,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:45:47,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:45:48,140 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 05:45:48,208 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 05:45:48,215 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 05:45:48,565 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:45:48,571 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:45:48,596 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:45:48,611 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 05:45:48,639 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 05:45:48,646 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 05:45:48,650 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 05:45:48,659 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:48,659 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 05:45:48,659 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 05:45:48,664 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:48,664 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 05:45:48,665 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 05:45:48,783 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 05:45:48,788 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 05:45:48,806 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:48,925 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-14 05:45:48,933 WARN L623 FunctionHandler]: Unknown extern function bio_alloc_bioset [2022-12-14 05:45:49,325 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 05:45:49,335 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:49,340 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:49,344 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:49,349 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:49,364 WARN L623 FunctionHandler]: Unknown extern function blk_start_plug [2022-12-14 05:45:49,366 WARN L623 FunctionHandler]: Unknown extern function bio_chain [2022-12-14 05:45:49,367 WARN L623 FunctionHandler]: Unknown extern function submit_bio [2022-12-14 05:45:49,367 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 05:45:49,367 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 05:45:49,368 WARN L623 FunctionHandler]: Unknown extern function blk_finish_plug [2022-12-14 05:45:49,392 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_alloc_cell [2022-12-14 05:45:49,392 WARN L623 FunctionHandler]: Unknown extern function dm_bio_detain [2022-12-14 05:45:49,392 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-12-14 05:45:49,397 WARN L623 FunctionHandler]: Unknown extern function dm_cell_release [2022-12-14 05:45:49,397 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-12-14 05:45:49,402 WARN L623 FunctionHandler]: Unknown extern function dm_cell_visit_release [2022-12-14 05:45:49,402 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-12-14 05:45:49,407 WARN L623 FunctionHandler]: Unknown extern function dm_cell_release_no_holder [2022-12-14 05:45:49,407 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-12-14 05:45:49,412 WARN L623 FunctionHandler]: Unknown extern function dm_cell_error [2022-12-14 05:45:49,412 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-12-14 05:45:49,429 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:45:49,440 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:49,460 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,465 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,470 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,476 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,481 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:49,482 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:49,513 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_inc [2022-12-14 05:45:49,518 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-12-14 05:45:49,518 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,518 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,536 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,550 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,569 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:49,570 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:49,575 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,576 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:49,576 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:49,581 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:49,585 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,590 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,595 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,596 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,596 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:49,607 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,607 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:49,612 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,631 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-12-14 05:45:49,641 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_zero [2022-12-14 05:45:49,641 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:49,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,652 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_add_work [2022-12-14 05:45:49,653 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_copy [2022-12-14 05:45:49,653 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:49,653 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,687 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:49,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,688 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,688 WARN L623 FunctionHandler]: Unknown extern function dm_table_event [2022-12-14 05:45:49,693 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:45:49,699 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,704 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:49,704 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,705 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:49,706 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,710 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,720 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_add_work [2022-12-14 05:45:49,731 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_add_work [2022-12-14 05:45:49,736 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,741 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,746 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:49,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,752 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_inc [2022-12-14 05:45:49,762 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_inc [2022-12-14 05:45:49,768 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 05:45:49,768 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,768 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:49,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,775 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 05:45:49,775 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 05:45:49,775 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,776 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:49,776 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,776 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,788 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 05:45:49,788 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,788 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:49,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,789 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,802 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,806 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,824 WARN L623 FunctionHandler]: Unknown extern function rb_insert_color [2022-12-14 05:45:49,828 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-12-14 05:45:49,829 WARN L623 FunctionHandler]: Unknown extern function rb_erase [2022-12-14 05:45:49,829 WARN L623 FunctionHandler]: Unknown extern function rb_next [2022-12-14 05:45:49,829 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:45:49,839 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,839 WARN L623 FunctionHandler]: Unknown extern function blk_start_plug [2022-12-14 05:45:49,839 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,840 WARN L623 FunctionHandler]: Unknown extern function blk_finish_plug [2022-12-14 05:45:49,851 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:49,851 WARN L623 FunctionHandler]: Unknown extern function sort [2022-12-14 05:45:49,856 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,857 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,871 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:49,876 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:49,877 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:49,882 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,883 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,883 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-12-14 05:45:49,905 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:45:49,910 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:45:49,910 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:45:49,911 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 05:45:49,933 WARN L623 FunctionHandler]: Unknown extern function dm_table_event [2022-12-14 05:45:49,933 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:49,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,943 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:49,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,952 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:49,953 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:49,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,954 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:49,954 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:49,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:49,955 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,964 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,973 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,974 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,975 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:49,985 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:49,985 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:49,986 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:50,000 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 05:45:50,001 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,019 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_destroy [2022-12-14 05:45:50,019 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_client_destroy [2022-12-14 05:45:50,020 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:50,020 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 05:45:50,020 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_destroy [2022-12-14 05:45:50,020 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_destroy [2022-12-14 05:45:50,020 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,026 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_create [2022-12-14 05:45:50,027 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_client_create [2022-12-14 05:45:50,027 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 05:45:50,028 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:45:50,028 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:45:50,028 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:45:50,029 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:45:50,029 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 05:45:50,029 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:45:50,029 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:45:50,030 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 05:45:50,030 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 05:45:50,030 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_create [2022-12-14 05:45:50,031 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_create [2022-12-14 05:45:50,032 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_destroy [2022-12-14 05:45:50,032 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_destroy [2022-12-14 05:45:50,032 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_client_destroy [2022-12-14 05:45:50,032 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_destroy [2022-12-14 05:45:50,032 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,052 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:50,052 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:50,052 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,058 WARN L623 FunctionHandler]: Unknown extern function dm_read_arg_group [2022-12-14 05:45:50,058 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-12-14 05:45:50,059 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,059 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,059 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,059 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,060 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,064 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,065 WARN L623 FunctionHandler]: Unknown extern function dm_table_event [2022-12-14 05:45:50,074 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 05:45:50,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,092 WARN L623 FunctionHandler]: Unknown extern function dm_consume_args [2022-12-14 05:45:50,092 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-12-14 05:45:50,092 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-12-14 05:45:50,093 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 05:45:50,094 WARN L623 FunctionHandler]: Unknown extern function dm_table_get_md [2022-12-14 05:45:50,095 WARN L623 FunctionHandler]: Unknown extern function dm_table_add_target_callbacks [2022-12-14 05:45:50,096 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,096 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:50,096 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:50,101 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:50,106 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,106 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,107 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,107 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,113 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,113 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,114 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,114 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,124 WARN L623 FunctionHandler]: Unknown extern function dm_internal_suspend_noflush [2022-12-14 05:45:50,128 WARN L623 FunctionHandler]: Unknown extern function dm_internal_resume [2022-12-14 05:45:50,133 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:50,138 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:50,143 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:50,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,156 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 05:45:50,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,172 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,182 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 05:45:50,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,182 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 05:45:50,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,197 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,197 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,198 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,198 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,198 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,199 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,199 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:50,199 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,205 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,205 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,206 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,206 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,207 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,207 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,213 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,214 WARN L623 FunctionHandler]: Unknown extern function dm_suspended [2022-12-14 05:45:50,214 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,214 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,215 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,215 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,216 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,216 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:50,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,217 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,217 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,218 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,218 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,219 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,219 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,220 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,220 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,220 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,221 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,221 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,222 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 05:45:50,222 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 05:45:50,223 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,223 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,239 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_min [2022-12-14 05:45:50,239 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_min [2022-12-14 05:45:50,240 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_opt [2022-12-14 05:45:50,241 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:45:50,245 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:50,246 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 05:45:50,246 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:50,246 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:50,246 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,252 WARN L623 FunctionHandler]: Unknown extern function dm_table_get_md [2022-12-14 05:45:50,252 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 05:45:50,252 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-12-14 05:45:50,253 WARN L623 FunctionHandler]: Unknown extern function dm_table_get_mode [2022-12-14 05:45:50,253 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-12-14 05:45:50,253 WARN L623 FunctionHandler]: Unknown extern function dm_get_md [2022-12-14 05:45:50,254 WARN L623 FunctionHandler]: Unknown extern function dm_set_target_max_io_len [2022-12-14 05:45:50,255 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:50,255 WARN L623 FunctionHandler]: Unknown extern function dm_put [2022-12-14 05:45:50,256 WARN L623 FunctionHandler]: Unknown extern function dm_put [2022-12-14 05:45:50,256 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:50,256 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:50,256 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,266 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_dec [2022-12-14 05:45:50,266 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:50,266 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:50,267 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_dec [2022-12-14 05:45:50,267 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:50,272 WARN L623 FunctionHandler]: Unknown extern function dm_noflush_suspending [2022-12-14 05:45:50,287 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,287 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,288 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,289 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,290 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,290 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 05:45:50,291 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,292 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 05:45:50,292 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,293 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:50,313 WARN L623 FunctionHandler]: Unknown extern function dm_register_target [2022-12-14 05:45:50,314 WARN L623 FunctionHandler]: Unknown extern function dm_register_target [2022-12-14 05:45:50,314 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-14 05:45:50,314 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-12-14 05:45:50,314 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-12-14 05:45:50,319 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-12-14 05:45:50,319 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-12-14 05:45:50,319 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 05:45:50,349 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:45:50,356 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_5 [2022-12-14 05:45:50,357 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:45:50,358 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:45:50,358 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:45:50,358 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 05:45:50,359 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:45:50,359 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,359 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,359 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,359 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 05:45:50,359 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,360 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,360 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,360 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 05:45:50,360 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 05:45:50,360 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,360 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,360 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,361 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,361 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,361 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-12-14 05:45:50,361 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-12-14 05:45:50,361 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 05:45:50,362 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,362 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,362 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,362 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,362 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,362 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,627 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,627 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-12-14 05:45:50,627 WARN L623 FunctionHandler]: Unknown extern function dm_bm_checksum [2022-12-14 05:45:50,632 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,632 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-12-14 05:45:50,632 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-12-14 05:45:50,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,633 WARN L623 FunctionHandler]: Unknown extern function dm_bm_checksum [2022-12-14 05:45:50,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,661 WARN L623 FunctionHandler]: Unknown extern function dm_tm_inc [2022-12-14 05:45:50,665 WARN L623 FunctionHandler]: Unknown extern function dm_btree_del [2022-12-14 05:45:50,665 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,674 WARN L623 FunctionHandler]: Unknown extern function dm_bm_write_lock_zero [2022-12-14 05:45:50,679 WARN L623 FunctionHandler]: Unknown extern function dm_bm_write_lock [2022-12-14 05:45:50,684 WARN L623 FunctionHandler]: Unknown extern function dm_bm_block_size [2022-12-14 05:45:50,684 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-12-14 05:45:50,684 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,685 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:50,705 WARN L623 FunctionHandler]: Unknown extern function dm_tm_pre_commit [2022-12-14 05:45:50,705 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,706 WARN L623 FunctionHandler]: Unknown extern function dm_tm_commit [2022-12-14 05:45:50,710 WARN L623 FunctionHandler]: Unknown extern function dm_tm_create_with_sm [2022-12-14 05:45:50,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,711 WARN L623 FunctionHandler]: Unknown extern function dm_sm_disk_create [2022-12-14 05:45:50,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,711 WARN L623 FunctionHandler]: Unknown extern function dm_tm_create_non_blocking_clone [2022-12-14 05:45:50,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,712 WARN L623 FunctionHandler]: Unknown extern function dm_btree_empty [2022-12-14 05:45:50,712 WARN L623 FunctionHandler]: Unknown extern function dm_btree_empty [2022-12-14 05:45:50,712 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,712 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-12-14 05:45:50,712 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-12-14 05:45:50,717 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,717 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,722 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-12-14 05:45:50,722 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,723 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,723 WARN L623 FunctionHandler]: Unknown extern function dm_tm_open_with_sm [2022-12-14 05:45:50,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,724 WARN L623 FunctionHandler]: Unknown extern function dm_sm_disk_open [2022-12-14 05:45:50,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,724 WARN L623 FunctionHandler]: Unknown extern function dm_tm_create_non_blocking_clone [2022-12-14 05:45:50,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,724 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:50,725 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-12-14 05:45:50,725 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:50,734 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_create [2022-12-14 05:45:50,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,735 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_destroy [2022-12-14 05:45:50,739 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-12-14 05:45:50,740 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-12-14 05:45:50,740 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_destroy [2022-12-14 05:45:50,744 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-12-14 05:45:50,744 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,745 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:50,750 WARN L623 FunctionHandler]: Unknown extern function dm_btree_insert [2022-12-14 05:45:50,750 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:50,750 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,755 WARN L623 FunctionHandler]: Unknown extern function dm_tm_pre_commit [2022-12-14 05:45:50,755 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,756 WARN L623 FunctionHandler]: Unknown extern function dm_tm_commit [2022-12-14 05:45:50,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,756 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 05:45:50,757 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,758 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,758 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:50,758 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,758 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,758 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,759 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-12-14 05:45:50,759 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,759 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,764 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:50,774 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:50,775 WARN L623 FunctionHandler]: Unknown extern function dm_btree_empty [2022-12-14 05:45:50,775 WARN L623 FunctionHandler]: Unknown extern function dm_btree_insert [2022-12-14 05:45:50,775 WARN L623 FunctionHandler]: Unknown extern function dm_btree_del [2022-12-14 05:45:50,776 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:50,776 WARN L623 FunctionHandler]: Unknown extern function dm_btree_del [2022-12-14 05:45:50,776 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,776 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,786 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:50,786 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:50,786 WARN L623 FunctionHandler]: Unknown extern function dm_tm_inc [2022-12-14 05:45:50,787 WARN L623 FunctionHandler]: Unknown extern function dm_btree_insert [2022-12-14 05:45:50,787 WARN L623 FunctionHandler]: Unknown extern function dm_tm_dec [2022-12-14 05:45:50,787 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:50,787 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:50,788 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,788 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,792 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:50,792 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:50,792 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:50,793 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:50,793 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,793 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,793 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,794 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,794 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,794 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,799 WARN L623 FunctionHandler]: Unknown extern function dm_tm_shadow_block [2022-12-14 05:45:50,799 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-12-14 05:45:50,799 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,800 WARN L623 FunctionHandler]: Unknown extern function dm_tm_dec [2022-12-14 05:45:50,800 WARN L623 FunctionHandler]: Unknown extern function dm_tm_unlock [2022-12-14 05:45:50,800 WARN L623 FunctionHandler]: Unknown extern function dm_tm_inc [2022-12-14 05:45:50,800 WARN L623 FunctionHandler]: Unknown extern function dm_tm_inc [2022-12-14 05:45:50,800 WARN L623 FunctionHandler]: Unknown extern function dm_tm_unlock [2022-12-14 05:45:50,800 WARN L623 FunctionHandler]: Unknown extern function dm_tm_dec [2022-12-14 05:45:50,800 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,801 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:50,801 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,801 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,805 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,806 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:50,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,806 WARN L623 FunctionHandler]: Unknown extern function dm_tm_read_lock [2022-12-14 05:45:50,806 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,806 WARN L623 FunctionHandler]: Unknown extern function dm_tm_unlock [2022-12-14 05:45:50,807 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,807 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,811 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-12-14 05:45:50,811 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,812 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:50,812 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,812 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,812 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,813 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,813 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,813 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,818 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,818 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,818 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:50,818 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,824 WARN L623 FunctionHandler]: Unknown extern function dm_btree_insert_notify [2022-12-14 05:45:50,825 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,825 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,830 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:50,835 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:50,835 WARN L623 FunctionHandler]: Unknown extern function dm_tm_inc [2022-12-14 05:45:50,835 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:50,835 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove_leaves [2022-12-14 05:45:50,836 WARN L623 FunctionHandler]: Unknown extern function dm_btree_insert [2022-12-14 05:45:50,836 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,836 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,837 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,837 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,837 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,837 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,837 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,838 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,838 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,838 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,839 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,839 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,839 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,839 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,840 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,840 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,845 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,845 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,846 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,846 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,846 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,846 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,846 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,847 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,847 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,847 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,847 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,848 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,852 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:50,852 WARN L623 FunctionHandler]: Unknown extern function dm_btree_find_highest_key [2022-12-14 05:45:50,853 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,853 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,858 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,858 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,859 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,859 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,859 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,859 WARN L623 FunctionHandler]: Unknown extern function dm_bm_set_read_only [2022-12-14 05:45:50,859 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,859 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,860 WARN L623 FunctionHandler]: Unknown extern function dm_bm_set_read_write [2022-12-14 05:45:50,860 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,860 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,860 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,860 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:50,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:50,861 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:50,861 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:50,861 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:50,861 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:50,861 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:50,862 WARN L623 FunctionHandler]: Unknown extern function dm_tm_issue_prefetches [2022-12-14 05:45:50,870 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:50,871 WARN L623 FunctionHandler]: Unknown extern function ldv_release_4 [2022-12-14 05:45:50,871 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_4 [2022-12-14 05:45:50,872 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:45:50,872 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:45:50,872 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:45:50,872 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 05:45:50,872 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:45:50,873 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,873 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,873 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,873 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 05:45:50,873 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,873 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:50,874 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:50,878 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_209215de-e984-4166-a1db-dc1e4f628f61/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[392782,392795] [2022-12-14 05:45:51,043 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,044 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,044 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,049 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,055 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,056 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,056 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,056 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,056 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,057 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,057 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,057 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,058 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,058 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,059 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,059 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,059 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,060 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,060 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:45:51,084 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 05:45:51,152 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 05:45:51,153 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 05:45:51,153 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 05:45:51,160 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:45:51,161 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:45:51,161 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 05:45:51,162 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 05:45:51,163 WARN L623 FunctionHandler]: Unknown extern function synchronize_sched [2022-12-14 05:45:51,163 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 05:45:51,164 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 05:45:51,164 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:51,164 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 05:45:51,165 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 05:45:51,165 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:51,165 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-12-14 05:45:51,165 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-12-14 05:45:51,167 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-12-14 05:45:51,168 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 05:45:51,168 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,170 WARN L623 FunctionHandler]: Unknown extern function mempool_create [2022-12-14 05:45:51,170 WARN L623 FunctionHandler]: Unknown extern function bio_alloc_bioset [2022-12-14 05:45:51,182 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 05:45:51,183 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,183 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,183 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,183 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,186 WARN L623 FunctionHandler]: Unknown extern function blk_start_plug [2022-12-14 05:45:51,187 WARN L623 FunctionHandler]: Unknown extern function bio_chain [2022-12-14 05:45:51,188 WARN L623 FunctionHandler]: Unknown extern function submit_bio [2022-12-14 05:45:51,188 WARN L623 FunctionHandler]: Unknown extern function ___might_sleep [2022-12-14 05:45:51,188 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-12-14 05:45:51,188 WARN L623 FunctionHandler]: Unknown extern function blk_finish_plug [2022-12-14 05:45:51,190 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_alloc_cell [2022-12-14 05:45:51,190 WARN L623 FunctionHandler]: Unknown extern function dm_bio_detain [2022-12-14 05:45:51,191 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-12-14 05:45:51,191 WARN L623 FunctionHandler]: Unknown extern function dm_cell_release [2022-12-14 05:45:51,191 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-12-14 05:45:51,191 WARN L623 FunctionHandler]: Unknown extern function dm_cell_visit_release [2022-12-14 05:45:51,192 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-12-14 05:45:51,192 WARN L623 FunctionHandler]: Unknown extern function dm_cell_release_no_holder [2022-12-14 05:45:51,192 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-12-14 05:45:51,192 WARN L623 FunctionHandler]: Unknown extern function dm_cell_error [2022-12-14 05:45:51,192 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_free_cell [2022-12-14 05:45:51,193 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:45:51,194 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:51,196 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,197 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,197 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,198 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,199 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:51,200 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:51,206 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_inc [2022-12-14 05:45:51,206 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-12-14 05:45:51,207 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,207 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,208 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,211 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,213 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:51,213 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:51,215 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,215 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:51,216 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:51,216 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:51,217 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,217 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,218 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,218 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,218 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:51,222 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,223 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:51,223 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,225 WARN L623 FunctionHandler]: Unknown extern function mempool_alloc [2022-12-14 05:45:51,232 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_zero [2022-12-14 05:45:51,232 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:51,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,236 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_add_work [2022-12-14 05:45:51,237 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_copy [2022-12-14 05:45:51,237 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:51,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,243 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,243 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,244 WARN L623 FunctionHandler]: Unknown extern function dm_table_event [2022-12-14 05:45:51,244 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:45:51,248 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,248 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:51,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,249 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:51,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,250 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,251 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_add_work [2022-12-14 05:45:51,256 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_add_work [2022-12-14 05:45:51,258 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,259 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,262 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:51,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,264 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_inc [2022-12-14 05:45:51,266 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_inc [2022-12-14 05:45:51,267 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 05:45:51,268 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,268 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:51,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,271 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 05:45:51,271 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 05:45:51,271 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,272 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:51,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,272 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,276 WARN L623 FunctionHandler]: Unknown extern function zero_fill_bio [2022-12-14 05:45:51,276 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,276 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:51,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,277 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,277 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,278 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,279 WARN L623 FunctionHandler]: Unknown extern function rb_insert_color [2022-12-14 05:45:51,280 WARN L623 FunctionHandler]: Unknown extern function rb_first [2022-12-14 05:45:51,280 WARN L623 FunctionHandler]: Unknown extern function rb_erase [2022-12-14 05:45:51,280 WARN L623 FunctionHandler]: Unknown extern function rb_next [2022-12-14 05:45:51,281 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 05:45:51,282 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,283 WARN L623 FunctionHandler]: Unknown extern function blk_start_plug [2022-12-14 05:45:51,283 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,288 WARN L623 FunctionHandler]: Unknown extern function blk_finish_plug [2022-12-14 05:45:51,290 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:51,290 WARN L623 FunctionHandler]: Unknown extern function sort [2022-12-14 05:45:51,291 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,292 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,297 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:51,298 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:51,299 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:51,300 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,301 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,301 WARN L623 FunctionHandler]: Unknown extern function generic_make_request [2022-12-14 05:45:51,304 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:45:51,304 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:45:51,305 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:45:51,305 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 05:45:51,306 WARN L623 FunctionHandler]: Unknown extern function dm_table_event [2022-12-14 05:45:51,307 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,315 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,361 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,362 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:51,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,364 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-12-14 05:45:51,364 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,365 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,366 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,369 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,369 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,372 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-12-14 05:45:51,373 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:51,374 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,374 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-12-14 05:45:51,377 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 05:45:51,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,380 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_destroy [2022-12-14 05:45:51,380 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_client_destroy [2022-12-14 05:45:51,380 WARN L623 FunctionHandler]: Unknown extern function mempool_free [2022-12-14 05:45:51,380 WARN L623 FunctionHandler]: Unknown extern function mempool_destroy [2022-12-14 05:45:51,381 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_destroy [2022-12-14 05:45:51,381 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_destroy [2022-12-14 05:45:51,381 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,383 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_create [2022-12-14 05:45:51,384 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_client_create [2022-12-14 05:45:51,384 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 05:45:51,385 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:45:51,385 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:45:51,386 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:45:51,386 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:45:51,386 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 05:45:51,387 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 05:45:51,387 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 05:45:51,387 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-14 05:45:51,388 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 05:45:51,388 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_create [2022-12-14 05:45:51,389 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_create [2022-12-14 05:45:51,392 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_destroy [2022-12-14 05:45:51,392 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_set_destroy [2022-12-14 05:45:51,392 WARN L623 FunctionHandler]: Unknown extern function dm_kcopyd_client_destroy [2022-12-14 05:45:51,392 WARN L623 FunctionHandler]: Unknown extern function dm_bio_prison_destroy [2022-12-14 05:45:51,393 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,393 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,396 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:51,396 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:51,396 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,397 WARN L623 FunctionHandler]: Unknown extern function dm_read_arg_group [2022-12-14 05:45:51,397 WARN L623 FunctionHandler]: Unknown extern function dm_shift_arg [2022-12-14 05:45:51,398 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,398 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,398 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,398 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,399 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,399 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,400 WARN L623 FunctionHandler]: Unknown extern function dm_table_event [2022-12-14 05:45:51,402 WARN L623 FunctionHandler]: Unknown extern function bdevname [2022-12-14 05:45:51,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,404 WARN L623 FunctionHandler]: Unknown extern function dm_consume_args [2022-12-14 05:45:51,404 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-12-14 05:45:51,405 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-12-14 05:45:51,406 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 05:45:51,406 WARN L623 FunctionHandler]: Unknown extern function dm_table_get_md [2022-12-14 05:45:51,408 WARN L623 FunctionHandler]: Unknown extern function dm_table_add_target_callbacks [2022-12-14 05:45:51,409 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,409 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:51,409 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:51,410 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,412 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,412 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,412 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,414 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,414 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,416 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,417 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,418 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,418 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,421 WARN L623 FunctionHandler]: Unknown extern function dm_internal_suspend_noflush [2022-12-14 05:45:51,421 WARN L623 FunctionHandler]: Unknown extern function dm_internal_resume [2022-12-14 05:45:51,422 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,422 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,423 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,424 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 05:45:51,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,426 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,429 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 05:45:51,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,430 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 05:45:51,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,434 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,434 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,435 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,435 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,436 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,436 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,436 WARN L623 FunctionHandler]: Unknown extern function strcasecmp [2022-12-14 05:45:51,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,437 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,438 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,439 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,439 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,440 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,440 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,442 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,443 WARN L623 FunctionHandler]: Unknown extern function dm_suspended [2022-12-14 05:45:51,444 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,445 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,446 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,447 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,448 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,449 WARN L623 FunctionHandler]: Unknown extern function dm_device_name [2022-12-14 05:45:51,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,450 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,450 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,451 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,452 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,452 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,453 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,453 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,454 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,454 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,455 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,455 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,456 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 05:45:51,456 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 05:45:51,457 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,457 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,462 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_min [2022-12-14 05:45:51,463 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_min [2022-12-14 05:45:51,463 WARN L623 FunctionHandler]: Unknown extern function blk_limits_io_opt [2022-12-14 05:45:51,464 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 05:45:51,464 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,465 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 05:45:51,465 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:51,466 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:51,466 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,467 WARN L623 FunctionHandler]: Unknown extern function dm_table_get_md [2022-12-14 05:45:51,467 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 05:45:51,468 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-12-14 05:45:51,468 WARN L623 FunctionHandler]: Unknown extern function dm_table_get_mode [2022-12-14 05:45:51,468 WARN L623 FunctionHandler]: Unknown extern function dm_get_device [2022-12-14 05:45:51,469 WARN L623 FunctionHandler]: Unknown extern function dm_get_md [2022-12-14 05:45:51,471 WARN L623 FunctionHandler]: Unknown extern function dm_set_target_max_io_len [2022-12-14 05:45:51,471 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,472 WARN L623 FunctionHandler]: Unknown extern function dm_put [2022-12-14 05:45:51,473 WARN L623 FunctionHandler]: Unknown extern function dm_put [2022-12-14 05:45:51,473 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:51,473 WARN L623 FunctionHandler]: Unknown extern function dm_put_device [2022-12-14 05:45:51,473 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,474 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_dec [2022-12-14 05:45:51,475 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,475 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:51,475 WARN L623 FunctionHandler]: Unknown extern function dm_deferred_entry_dec [2022-12-14 05:45:51,476 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-14 05:45:51,477 WARN L623 FunctionHandler]: Unknown extern function dm_noflush_suspending [2022-12-14 05:45:51,478 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,479 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,481 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,481 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,482 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,483 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,483 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 05:45:51,484 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,484 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 05:45:51,485 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,486 WARN L623 FunctionHandler]: Unknown extern function scnprintf [2022-12-14 05:45:51,491 WARN L623 FunctionHandler]: Unknown extern function dm_register_target [2022-12-14 05:45:51,491 WARN L623 FunctionHandler]: Unknown extern function dm_register_target [2022-12-14 05:45:51,492 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-14 05:45:51,492 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-12-14 05:45:51,492 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-12-14 05:45:51,492 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-12-14 05:45:51,492 WARN L623 FunctionHandler]: Unknown extern function dm_unregister_target [2022-12-14 05:45:51,492 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-14 05:45:51,512 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 05:45:51,522 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_5 [2022-12-14 05:45:51,523 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:45:51,524 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:45:51,524 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:45:51,524 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 05:45:51,525 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:45:51,525 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,525 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,525 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,526 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 05:45:51,526 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,526 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,526 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,526 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 05:45:51,527 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 05:45:51,527 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,527 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,527 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,527 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,528 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,528 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-12-14 05:45:51,528 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work [2022-12-14 05:45:51,528 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 05:45:51,529 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,529 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,529 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,529 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,529 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,529 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,534 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,535 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-12-14 05:45:51,535 WARN L623 FunctionHandler]: Unknown extern function dm_bm_checksum [2022-12-14 05:45:51,535 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,535 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-12-14 05:45:51,536 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-12-14 05:45:51,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,536 WARN L623 FunctionHandler]: Unknown extern function dm_bm_checksum [2022-12-14 05:45:51,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,539 WARN L623 FunctionHandler]: Unknown extern function dm_tm_inc [2022-12-14 05:45:51,539 WARN L623 FunctionHandler]: Unknown extern function dm_btree_del [2022-12-14 05:45:51,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,540 WARN L623 FunctionHandler]: Unknown extern function dm_bm_write_lock_zero [2022-12-14 05:45:51,540 WARN L623 FunctionHandler]: Unknown extern function dm_bm_write_lock [2022-12-14 05:45:51,541 WARN L623 FunctionHandler]: Unknown extern function dm_bm_block_size [2022-12-14 05:45:51,541 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-12-14 05:45:51,541 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,542 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:51,546 WARN L623 FunctionHandler]: Unknown extern function dm_tm_pre_commit [2022-12-14 05:45:51,547 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,547 WARN L623 FunctionHandler]: Unknown extern function dm_tm_commit [2022-12-14 05:45:51,548 WARN L623 FunctionHandler]: Unknown extern function dm_tm_create_with_sm [2022-12-14 05:45:51,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,548 WARN L623 FunctionHandler]: Unknown extern function dm_sm_disk_create [2022-12-14 05:45:51,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,548 WARN L623 FunctionHandler]: Unknown extern function dm_tm_create_non_blocking_clone [2022-12-14 05:45:51,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,549 WARN L623 FunctionHandler]: Unknown extern function dm_btree_empty [2022-12-14 05:45:51,549 WARN L623 FunctionHandler]: Unknown extern function dm_btree_empty [2022-12-14 05:45:51,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,549 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-12-14 05:45:51,549 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-12-14 05:45:51,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,551 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-12-14 05:45:51,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,551 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,552 WARN L623 FunctionHandler]: Unknown extern function dm_tm_open_with_sm [2022-12-14 05:45:51,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,552 WARN L623 FunctionHandler]: Unknown extern function dm_sm_disk_open [2022-12-14 05:45:51,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,553 WARN L623 FunctionHandler]: Unknown extern function dm_tm_create_non_blocking_clone [2022-12-14 05:45:51,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,553 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:51,553 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-12-14 05:45:51,553 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:51,554 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_create [2022-12-14 05:45:51,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,554 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_destroy [2022-12-14 05:45:51,555 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-12-14 05:45:51,555 WARN L623 FunctionHandler]: Unknown extern function dm_tm_destroy [2022-12-14 05:45:51,555 WARN L623 FunctionHandler]: Unknown extern function dm_block_manager_destroy [2022-12-14 05:45:51,555 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-12-14 05:45:51,555 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,556 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:51,556 WARN L623 FunctionHandler]: Unknown extern function dm_btree_insert [2022-12-14 05:45:51,556 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:51,557 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,557 WARN L623 FunctionHandler]: Unknown extern function dm_tm_pre_commit [2022-12-14 05:45:51,558 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,558 WARN L623 FunctionHandler]: Unknown extern function dm_tm_commit [2022-12-14 05:45:51,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,559 WARN L623 FunctionHandler]: Unknown extern function __init_rwsem [2022-12-14 05:45:51,559 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,559 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,559 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,560 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:51,560 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,560 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,560 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,560 WARN L623 FunctionHandler]: Unknown extern function dm_bm_is_read_only [2022-12-14 05:45:51,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,561 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,561 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:51,563 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:51,563 WARN L623 FunctionHandler]: Unknown extern function dm_btree_empty [2022-12-14 05:45:51,563 WARN L623 FunctionHandler]: Unknown extern function dm_btree_insert [2022-12-14 05:45:51,563 WARN L623 FunctionHandler]: Unknown extern function dm_btree_del [2022-12-14 05:45:51,563 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:51,564 WARN L623 FunctionHandler]: Unknown extern function dm_btree_del [2022-12-14 05:45:51,564 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,564 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,565 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:51,565 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:51,565 WARN L623 FunctionHandler]: Unknown extern function dm_tm_inc [2022-12-14 05:45:51,565 WARN L623 FunctionHandler]: Unknown extern function dm_btree_insert [2022-12-14 05:45:51,566 WARN L623 FunctionHandler]: Unknown extern function dm_tm_dec [2022-12-14 05:45:51,566 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:51,566 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:51,566 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,567 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,567 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:45:51,567 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:45:51,567 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:51,567 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:51,568 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,568 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,568 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,568 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,569 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,569 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,569 WARN L623 FunctionHandler]: Unknown extern function dm_tm_shadow_block [2022-12-14 05:45:51,569 WARN L623 FunctionHandler]: Unknown extern function dm_block_location [2022-12-14 05:45:51,569 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,570 WARN L623 FunctionHandler]: Unknown extern function dm_tm_dec [2022-12-14 05:45:51,570 WARN L623 FunctionHandler]: Unknown extern function dm_tm_unlock [2022-12-14 05:45:51,570 WARN L623 FunctionHandler]: Unknown extern function dm_tm_inc [2022-12-14 05:45:51,570 WARN L623 FunctionHandler]: Unknown extern function dm_tm_inc [2022-12-14 05:45:51,570 WARN L623 FunctionHandler]: Unknown extern function dm_tm_unlock [2022-12-14 05:45:51,570 WARN L623 FunctionHandler]: Unknown extern function dm_tm_dec [2022-12-14 05:45:51,571 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,571 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:51,571 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,571 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,572 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,572 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:51,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,572 WARN L623 FunctionHandler]: Unknown extern function dm_tm_read_lock [2022-12-14 05:45:51,572 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,572 WARN L623 FunctionHandler]: Unknown extern function dm_tm_unlock [2022-12-14 05:45:51,573 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,573 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,573 WARN L623 FunctionHandler]: Unknown extern function dm_bm_read_lock [2022-12-14 05:45:51,573 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,573 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:51,574 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,574 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,574 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,574 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,574 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,575 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,575 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,575 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,576 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:51,576 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,577 WARN L623 FunctionHandler]: Unknown extern function dm_btree_insert_notify [2022-12-14 05:45:51,578 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,578 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,578 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:51,579 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:51,579 WARN L623 FunctionHandler]: Unknown extern function dm_tm_inc [2022-12-14 05:45:51,579 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove [2022-12-14 05:45:51,579 WARN L623 FunctionHandler]: Unknown extern function dm_btree_remove_leaves [2022-12-14 05:45:51,580 WARN L623 FunctionHandler]: Unknown extern function dm_btree_insert [2022-12-14 05:45:51,580 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,580 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,580 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,581 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,581 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,581 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,581 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,581 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,582 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,582 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,582 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,583 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,583 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,583 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,583 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,583 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,584 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,584 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,584 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,585 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,585 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,585 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,585 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,585 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,586 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,586 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,586 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,586 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,586 WARN L623 FunctionHandler]: Unknown extern function dm_btree_lookup [2022-12-14 05:45:51,587 WARN L623 FunctionHandler]: Unknown extern function dm_btree_find_highest_key [2022-12-14 05:45:51,587 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,587 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,588 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,588 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,588 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,588 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,589 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,589 WARN L623 FunctionHandler]: Unknown extern function dm_bm_set_read_only [2022-12-14 05:45:51,589 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,589 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,589 WARN L623 FunctionHandler]: Unknown extern function dm_bm_set_read_write [2022-12-14 05:45:51,589 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,589 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,589 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,590 WARN L623 FunctionHandler]: Unknown extern function down_write [2022-12-14 05:45:51,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:45:51,590 WARN L623 FunctionHandler]: Unknown extern function dm_block_data [2022-12-14 05:45:51,590 WARN L623 FunctionHandler]: Unknown extern function dm_bm_unlock [2022-12-14 05:45:51,590 WARN L623 FunctionHandler]: Unknown extern function up_write [2022-12-14 05:45:51,590 WARN L623 FunctionHandler]: Unknown extern function down_read [2022-12-14 05:45:51,591 WARN L623 FunctionHandler]: Unknown extern function up_read [2022-12-14 05:45:51,591 WARN L623 FunctionHandler]: Unknown extern function dm_tm_issue_prefetches [2022-12-14 05:45:51,591 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,592 WARN L623 FunctionHandler]: Unknown extern function ldv_release_4 [2022-12-14 05:45:51,592 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_4 [2022-12-14 05:45:51,592 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:45:51,592 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:45:51,593 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 05:45:51,593 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 05:45:51,593 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 05:45:51,593 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,593 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,594 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,594 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 05:45:51,594 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,594 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 05:45:51,594 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 05:45:51,594 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_209215de-e984-4166-a1db-dc1e4f628f61/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i[392782,392795] [2022-12-14 05:45:51,600 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,600 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,601 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,601 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,601 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,601 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,602 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,603 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,604 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,604 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,604 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,604 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,605 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,605 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,605 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,605 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,605 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,606 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,607 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,607 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,607 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,608 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 05:45:51,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:45:51,770 INFO L208 MainTranslator]: Completed translation [2022-12-14 05:45:51,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51 WrapperNode [2022-12-14 05:45:51,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:45:51,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 05:45:51,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 05:45:51,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 05:45:51,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:51,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:52,021 INFO L138 Inliner]: procedures = 655, calls = 4650, calls flagged for inlining = 250, calls inlined = 246, statements flattened = 10828 [2022-12-14 05:45:52,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 05:45:52,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 05:45:52,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 05:45:52,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 05:45:52,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:52,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:52,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:52,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:52,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:52,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:52,234 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:52,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:52,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 05:45:52,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 05:45:52,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 05:45:52,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 05:45:52,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (1/1) ... [2022-12-14 05:45:52,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:45:52,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:45:52,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 05:45:52,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 05:45:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2022-12-14 05:45:52,344 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2022-12-14 05:45:52,344 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 05:45:52,344 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_dec [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_dec [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_root_size [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_root_size [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure noflush_work [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure noflush_work [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_lock [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_lock [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure thin_preresume [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_preresume [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2022-12-14 05:45:52,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2022-12-14 05:45:52,345 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_work_update [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_work_update [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_remove [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_remove [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure get_metadata_dev_size_in_blocks [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure get_metadata_dev_size_in_blocks [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure pool_features_init [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_features_init [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_external_copy [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_external_copy [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure __close_device [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __close_device [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure remap [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure remap [2022-12-14 05:45:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-12-14 05:45:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-12-14 05:45:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-12-14 05:45:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-12-14 05:45:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure thin_get [2022-12-14 05:45:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_get [2022-12-14 05:45:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2022-12-14 05:45:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2022-12-14 05:45:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2022-12-14 05:45:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2022-12-14 05:45:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_bio [2022-12-14 05:45:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_bio [2022-12-14 05:45:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-12-14 05:45:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-12-14 05:45:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_callbacks [2022-12-14 05:45:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_callbacks [2022-12-14 05:45:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_data_block [2022-12-14 05:45:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_data_block [2022-12-14 05:45:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_destroy [2022-12-14 05:45:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_destroy [2022-12-14 05:45:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_entry_inc [2022-12-14 05:45:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_entry_inc [2022-12-14 05:45:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_metadata_dev_size [2022-12-14 05:45:52,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_metadata_dev_size [2022-12-14 05:45:52,374 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2022-12-14 05:45:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2022-12-14 05:45:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure cell_visit_release [2022-12-14 05:45:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_visit_release [2022-12-14 05:45:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 05:45:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 05:45:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-12-14 05:45:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-12-14 05:45:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure free_discard_mapping [2022-12-14 05:45:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure free_discard_mapping [2022-12-14 05:45:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_free [2022-12-14 05:45:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_free [2022-12-14 05:45:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_add_work [2022-12-14 05:45:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_add_work [2022-12-14 05:45:52,375 INFO L130 BoogieDeclarations]: Found specification of procedure thin_put [2022-12-14 05:45:52,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_put [2022-12-14 05:45:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_needs_check [2022-12-14 05:45:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_needs_check [2022-12-14 05:45:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_find_block [2022-12-14 05:45:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_find_block [2022-12-14 05:45:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure copy_sm_roots [2022-12-14 05:45:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_sm_roots [2022-12-14 05:45:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2022-12-14 05:45:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2022-12-14 05:45:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_create_non_blocking_clone [2022-12-14 05:45:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_create_non_blocking_clone [2022-12-14 05:45:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_bio [2022-12-14 05:45:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_bio [2022-12-14 05:45:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-12-14 05:45:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-12-14 05:45:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_unlock [2022-12-14 05:45:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_unlock [2022-12-14 05:45:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 05:45:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 05:45:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume_active_thins [2022-12-14 05:45:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume_active_thins [2022-12-14 05:45:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2022-12-14 05:45:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2022-12-14 05:45:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 05:45:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 05:45:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2022-12-14 05:45:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2022-12-14 05:45:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure thin_merge [2022-12-14 05:45:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_merge [2022-12-14 05:45:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 05:45:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_del [2022-12-14 05:45:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_del [2022-12-14 05:45:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_read_only [2022-12-14 05:45:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_read_only [2022-12-14 05:45:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 05:45:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 05:45:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 05:45:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 05:45:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure thin_io_hints [2022-12-14 05:45:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_io_hints [2022-12-14 05:45:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure pool_preresume [2022-12-14 05:45:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_preresume [2022-12-14 05:45:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure thin_status [2022-12-14 05:45:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_status [2022-12-14 05:45:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure warn_if_metadata_device_too_big [2022-12-14 05:45:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_if_metadata_device_too_big [2022-12-14 05:45:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure ll_zero [2022-12-14 05:45:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_zero [2022-12-14 05:45:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure dm_thin_remove_range [2022-12-14 05:45:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_thin_remove_range [2022-12-14 05:45:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2022-12-14 05:45:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2022-12-14 05:45:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 05:45:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure complete_mapping_preparation [2022-12-14 05:45:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_mapping_preparation [2022-12-14 05:45:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure inc_all_io_entry [2022-12-14 05:45:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_all_io_entry [2022-12-14 05:45:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 05:45:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 05:45:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 05:45:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure retry_bios_on_resume [2022-12-14 05:45:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_bios_on_resume [2022-12-14 05:45:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure to_delayed_work [2022-12-14 05:45:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure to_delayed_work [2022-12-14 05:45:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2022-12-14 05:45:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2022-12-14 05:45:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2022-12-14 05:45:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2022-12-14 05:45:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure should_error_unserviceable_bio [2022-12-14 05:45:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure should_error_unserviceable_bio [2022-12-14 05:45:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_mapping [2022-12-14 05:45:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_mapping [2022-12-14 05:45:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2022-12-14 05:45:52,380 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2022-12-14 05:45:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 05:45:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure thin_presuspend [2022-12-14 05:45:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_presuspend [2022-12-14 05:45:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error_with_code [2022-12-14 05:45:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error_with_code [2022-12-14 05:45:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2022-12-14 05:45:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2022-12-14 05:45:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure thin_endio [2022-12-14 05:45:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_endio [2022-12-14 05:45:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_table_lookup [2022-12-14 05:45:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_table_lookup [2022-12-14 05:45:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 05:45:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 05:45:52,381 INFO L130 BoogieDeclarations]: Found specification of procedure pool_io_hints [2022-12-14 05:45:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_io_hints [2022-12-14 05:45:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure is_factor [2022-12-14 05:45:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure is_factor [2022-12-14 05:45:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-12-14 05:45:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-12-14 05:45:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared [2022-12-14 05:45:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared [2022-12-14 05:45:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure cell_requeue [2022-12-14 05:45:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_requeue [2022-12-14 05:45:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_data_dev_size [2022-12-14 05:45:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_data_dev_size [2022-12-14 05:45:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 05:45:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 05:45:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_copy_root [2022-12-14 05:45:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_copy_root [2022-12-14 05:45:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-12-14 05:45:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-12-14 05:45:52,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_17 [2022-12-14 05:45:52,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_17 [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-12-14 05:45:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 05:45:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure break_sharing [2022-12-14 05:45:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure break_sharing [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_metadata_close [2022-12-14 05:45:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_metadata_close [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-12-14 05:45:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-12-14 05:45:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-12-14 05:45:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_thin [2022-12-14 05:45:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_thin [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2022-12-14 05:45:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2022-12-14 05:45:52,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2022-12-14 05:45:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure do_no_space_timeout [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure do_no_space_timeout [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_from_per_bio_data [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_from_per_bio_data [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure pool_iterate_devices [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_iterate_devices [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure save_sm_roots [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure save_sm_roots [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure __complete_mapping_preparation [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __complete_mapping_preparation [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure error_retry_list [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure error_retry_list [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_passdown [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_passdown [2022-12-14 05:45:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2022-12-14 05:45:52,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_empty [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_empty [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure to_noflush [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure to_noflush [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure block_to_sectors [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure block_to_sectors [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure pool_status [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_status [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_block_time [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_block_time [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure error_thin_bio_list [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure error_thin_bio_list [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 05:45:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 05:45:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_passdown [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_passdown [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure thin_defer_cell [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_defer_cell [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure copy_complete [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_complete [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure __resize_space_map [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __resize_space_map [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure inc_remap_and_issue_cell [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_remap_and_issue_cell [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure pool_message [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_message [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure break_up_discard_bio [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure break_up_discard_bio [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure process_discard_cell_no_passdown [2022-12-14 05:45:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure process_discard_cell_no_passdown [2022-12-14 05:45:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_inc_block [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_inc_block [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_block_is_used [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_block_is_used [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoull [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoull [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_mapping [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_mapping [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_26 [2022-12-14 05:45:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_26 [2022-12-14 05:45:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_bios [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_bios [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_issue_prefetches [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_issue_prefetches [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure thin_postsuspend [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_postsuspend [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure __process_bio_read_only [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __process_bio_read_only [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_bios [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_bios [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure thin_map [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_map [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure pool_presuspend_undo [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_presuspend_undo [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 05:45:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 05:45:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure process_prepared_discard_no_passdown [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure process_prepared_discard_no_passdown [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure __begin_transaction [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __begin_transaction [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure pool_postsuspend [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_postsuspend [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_metadata_dev [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_metadata_dev [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure __open_device [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_device [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_destroy [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_destroy [2022-12-14 05:45:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-12-14 05:45:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_dm_thin_pool_table [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_dec [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_dec [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure build_virtual_key [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure build_virtual_key [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_inc [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_inc [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2022-12-14 05:45:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2022-12-14 05:45:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_block_t~0~TO~int [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_close_thin_device [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_close_thin_device [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure set_pool_mode [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pool_mode [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_resize_data_dev [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_resize_data_dev [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure read_dev_id [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure read_dev_id [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_and_issue [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_and_issue [2022-12-14 05:45:52,391 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_commit [2022-12-14 05:45:52,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_commit [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure __merge_bio_list [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __merge_bio_list [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_dec_block [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_dec_block [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure pool_dtr [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_dtr [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure get_first_thin [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_first_thin [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_commit_metadata [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_commit_metadata [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-12-14 05:45:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-12-14 05:45:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure get_pool_mode [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pool_mode [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure notify_of_pool_mode_change [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_of_pool_mode_change [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_overwrite [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_overwrite [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_insert [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_insert [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure throttle_unlock [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle_unlock [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure io_overwrites_block [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure io_overwrites_block [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure build_data_key [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure build_data_key [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure process_bio [2022-12-14 05:45:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure process_bio [2022-12-14 05:45:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_create [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_create [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure zero_fill_bio [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_fill_bio [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure thin_iterate_devices [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_iterate_devices [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure provision_block [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure provision_block [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure __open_metadata [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_metadata [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure issue_discard [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_discard [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure dm_device_name [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_device_name [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_dm_thin_pool_table [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 05:45:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2022-12-14 05:45:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue_shared_cell [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue_shared_cell [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_zero [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_zero [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_btree_details [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_btree_details [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_get_free_block_count [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_get_free_block_count [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure pool_map [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_map [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure __commit_transaction [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __commit_transaction [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure dm_btree_lookup [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_btree_lookup [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure error_bio_list [2022-12-14 05:45:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bio_list [2022-12-14 05:45:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure pool_work_complete [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_work_complete [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer_no_holder [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer_no_holder [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure retry_on_resume [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure retry_on_resume [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure pool_merge [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_merge [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure cell_error [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_error [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure dm_pool_abort_metadata [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_pool_abort_metadata [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_inc [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_inc [2022-12-14 05:45:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2022-12-14 05:45:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure check_arg_count [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure check_arg_count [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_get_nr_blocks [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_get_nr_blocks [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure remap_and_issue [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_and_issue [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure __pool_dec [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __pool_dec [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_deferred_set_destroy [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_deferred_set_destroy [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure process_shared_bio [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure process_shared_bio [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-12-14 05:45:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure thin_dtr [2022-12-14 05:45:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thin_dtr [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure __write_initial_superblock [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __write_initial_superblock [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_next_mapping [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_next_mapping [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure handle_unserviceable_bio [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_unserviceable_bio [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_copy [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_copy [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 05:45:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2022-12-14 05:45:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2022-12-14 05:45:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-12-14 05:45:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-12-14 05:45:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2022-12-14 05:45:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2022-12-14 05:45:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2022-12-14 05:45:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2022-12-14 05:45:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure process_thin_deferred_cells [2022-12-14 05:45:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure process_thin_deferred_cells [2022-12-14 05:45:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure pool_resume [2022-12-14 05:45:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pool_resume [2022-12-14 05:45:53,307 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 05:45:53,311 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 05:45:53,530 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 05:46:03,508 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:46:05,090 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:46:05,090 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 05:46:05,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:46:05 BoogieIcfgContainer [2022-12-14 05:46:05,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:46:05,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:46:05,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:46:05,101 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:46:05,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:45:47" (1/3) ... [2022-12-14 05:46:05,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@437bbd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:46:05, skipping insertion in model container [2022-12-14 05:46:05,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:45:51" (2/3) ... [2022-12-14 05:46:05,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@437bbd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:46:05, skipping insertion in model container [2022-12-14 05:46:05,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:46:05" (3/3) ... [2022-12-14 05:46:05,103 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-thin-pool.ko-entry_point.cil.out.i [2022-12-14 05:46:05,118 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:46:05,119 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 05:46:05,207 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 05:46:05,211 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;@746473ce, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 05:46:05,211 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 05:46:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand has 3719 states, 2179 states have (on average 1.301973382285452) internal successors, (2837), 2299 states have internal predecessors, (2837), 1252 states have call successors, (1252), 287 states have call predecessors, (1252), 286 states have return successors, (1244), 1206 states have call predecessors, (1244), 1244 states have call successors, (1244) [2022-12-14 05:46:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 05:46:05,237 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:46:05,238 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:05,238 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:46:05,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:46:05,242 INFO L85 PathProgramCache]: Analyzing trace with hash 328735145, now seen corresponding path program 1 times [2022-12-14 05:46:05,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:46:05,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279331904] [2022-12-14 05:46:05,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:46:05,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:46:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:46:05,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-12-14 05:46:05,983 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:46:05,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279331904] [2022-12-14 05:46:05,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279331904] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:46:05,984 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:46:05,984 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:46:05,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668704200] [2022-12-14 05:46:05,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:46:05,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:46:05,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:46:06,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:46:06,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:46:06,017 INFO L87 Difference]: Start difference. First operand has 3719 states, 2179 states have (on average 1.301973382285452) internal successors, (2837), 2299 states have internal predecessors, (2837), 1252 states have call successors, (1252), 287 states have call predecessors, (1252), 286 states have return successors, (1244), 1206 states have call predecessors, (1244), 1244 states have call successors, (1244) Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-12-14 05:46:07,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:10,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:13,354 WARN L539 Checker$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 05:46:13,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:46:13,881 INFO L93 Difference]: Finished difference Result 10349 states and 14987 transitions. [2022-12-14 05:46:13,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:46:13,883 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 329 [2022-12-14 05:46:13,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:46:13,927 INFO L225 Difference]: With dead ends: 10349 [2022-12-14 05:46:13,927 INFO L226 Difference]: Without dead ends: 6649 [2022-12-14 05:46:13,948 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 05:46:13,950 INFO L413 NwaCegarLoop]: 6403 mSDtfsCounter, 4252 mSDsluCounter, 4688 mSDsCounter, 0 mSdLazyCounter, 1028 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4254 SdHoareTripleChecker+Valid, 11091 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1028 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-12-14 05:46:13,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4254 Valid, 11091 Invalid, 1032 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1028 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2022-12-14 05:46:13,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6649 states. [2022-12-14 05:46:14,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6649 to 6633. [2022-12-14 05:46:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6633 states, 3864 states have (on average 1.2895962732919255) internal successors, (4983), 4076 states have internal predecessors, (4983), 2211 states have call successors, (2211), 559 states have call predecessors, (2211), 557 states have return successors, (2205), 2127 states have call predecessors, (2205), 2205 states have call successors, (2205) [2022-12-14 05:46:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6633 states to 6633 states and 9399 transitions. [2022-12-14 05:46:14,245 INFO L78 Accepts]: Start accepts. Automaton has 6633 states and 9399 transitions. Word has length 329 [2022-12-14 05:46:14,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:46:14,246 INFO L495 AbstractCegarLoop]: Abstraction has 6633 states and 9399 transitions. [2022-12-14 05:46:14,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-12-14 05:46:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 6633 states and 9399 transitions. [2022-12-14 05:46:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 05:46:14,251 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:46:14,251 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:14,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 05:46:14,252 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:46:14,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:46:14,252 INFO L85 PathProgramCache]: Analyzing trace with hash 319899179, now seen corresponding path program 1 times [2022-12-14 05:46:14,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:46:14,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066965469] [2022-12-14 05:46:14,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:46:14,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:46:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:46:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-12-14 05:46:14,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:46:14,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066965469] [2022-12-14 05:46:14,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066965469] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:46:14,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:46:14,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:46:14,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212666595] [2022-12-14 05:46:14,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:46:14,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:46:14,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:46:14,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:46:14,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:46:14,604 INFO L87 Difference]: Start difference. First operand 6633 states and 9399 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-12-14 05:46:16,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:20,155 WARN L539 Checker$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 05:46:23,118 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 05:46:23,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:46:23,694 INFO L93 Difference]: Finished difference Result 19161 states and 27068 transitions. [2022-12-14 05:46:23,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:46:23,694 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 335 [2022-12-14 05:46:23,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:46:23,798 INFO L225 Difference]: With dead ends: 19161 [2022-12-14 05:46:23,798 INFO L226 Difference]: Without dead ends: 12589 [2022-12-14 05:46:23,823 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 05:46:23,824 INFO L413 NwaCegarLoop]: 7694 mSDtfsCounter, 4748 mSDsluCounter, 4751 mSDsCounter, 0 mSdLazyCounter, 1143 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4750 SdHoareTripleChecker+Valid, 12445 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1143 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:46:23,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4750 Valid, 12445 Invalid, 1147 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1143 Invalid, 3 Unknown, 0 Unchecked, 8.5s Time] [2022-12-14 05:46:23,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12589 states. [2022-12-14 05:46:24,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12589 to 12574. [2022-12-14 05:46:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12574 states, 7301 states have (on average 1.2848924804821258) internal successors, (9381), 7716 states have internal predecessors, (9381), 4183 states have call successors, (4183), 1093 states have call predecessors, (4183), 1089 states have return successors, (4177), 4020 states have call predecessors, (4177), 4177 states have call successors, (4177) [2022-12-14 05:46:24,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12574 states to 12574 states and 17741 transitions. [2022-12-14 05:46:24,300 INFO L78 Accepts]: Start accepts. Automaton has 12574 states and 17741 transitions. Word has length 335 [2022-12-14 05:46:24,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:46:24,301 INFO L495 AbstractCegarLoop]: Abstraction has 12574 states and 17741 transitions. [2022-12-14 05:46:24,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-12-14 05:46:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 12574 states and 17741 transitions. [2022-12-14 05:46:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 05:46:24,305 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:46:24,305 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 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] [2022-12-14 05:46:24,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 05:46:24,305 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:46:24,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:46:24,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1180532963, now seen corresponding path program 1 times [2022-12-14 05:46:24,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:46:24,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339403875] [2022-12-14 05:46:24,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:46:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:46:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:46:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1839 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1839 trivial. 0 not checked. [2022-12-14 05:46:24,690 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:46:24,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339403875] [2022-12-14 05:46:24,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339403875] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:46:24,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:46:24,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:46:24,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100537141] [2022-12-14 05:46:24,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:46:24,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:46:24,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:46:24,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:46:24,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:46:24,692 INFO L87 Difference]: Start difference. First operand 12574 states and 17741 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 05:46:26,718 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 05:46:29,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:32,653 WARN L539 Checker$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 05:46:33,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:46:33,179 INFO L93 Difference]: Finished difference Result 37466 states and 52844 transitions. [2022-12-14 05:46:33,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:46:33,180 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 338 [2022-12-14 05:46:33,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:46:33,272 INFO L225 Difference]: With dead ends: 37466 [2022-12-14 05:46:33,272 INFO L226 Difference]: Without dead ends: 24953 [2022-12-14 05:46:33,338 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 05:46:33,339 INFO L413 NwaCegarLoop]: 8325 mSDtfsCounter, 5123 mSDsluCounter, 4832 mSDsCounter, 0 mSdLazyCounter, 1090 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5125 SdHoareTripleChecker+Valid, 13157 SdHoareTripleChecker+Invalid, 1096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1090 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-12-14 05:46:33,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5125 Valid, 13157 Invalid, 1096 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1090 Invalid, 3 Unknown, 0 Unchecked, 7.9s Time] [2022-12-14 05:46:33,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24953 states. [2022-12-14 05:46:34,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24953 to 24936. [2022-12-14 05:46:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24936 states, 14493 states have (on average 1.2845511626302353) internal successors, (18617), 15307 states have internal predecessors, (18617), 8276 states have call successors, (8276), 2174 states have call predecessors, (8276), 2166 states have return successors, (8270), 7962 states have call predecessors, (8270), 8270 states have call successors, (8270) [2022-12-14 05:46:34,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24936 states to 24936 states and 35163 transitions. [2022-12-14 05:46:34,160 INFO L78 Accepts]: Start accepts. Automaton has 24936 states and 35163 transitions. Word has length 338 [2022-12-14 05:46:34,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:46:34,161 INFO L495 AbstractCegarLoop]: Abstraction has 24936 states and 35163 transitions. [2022-12-14 05:46:34,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 05:46:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 24936 states and 35163 transitions. [2022-12-14 05:46:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 05:46:34,167 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:46:34,167 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:34,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 05:46:34,167 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:46:34,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:46:34,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1540371804, now seen corresponding path program 1 times [2022-12-14 05:46:34,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:46:34,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537885229] [2022-12-14 05:46:34,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:46:34,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:46:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:46:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-12-14 05:46:34,510 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:46:34,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537885229] [2022-12-14 05:46:34,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537885229] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:46:34,510 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:46:34,510 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:46:34,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204108970] [2022-12-14 05:46:34,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:46:34,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:46:34,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:46:34,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:46:34,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:46:34,512 INFO L87 Difference]: Start difference. First operand 24936 states and 35163 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 05:46:36,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:39,243 WARN L539 Checker$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 05:46:42,467 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 05:46:43,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:46:43,611 INFO L93 Difference]: Finished difference Result 49796 states and 70212 transitions. [2022-12-14 05:46:43,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:46:43,612 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 343 [2022-12-14 05:46:43,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:46:43,784 INFO L225 Difference]: With dead ends: 49796 [2022-12-14 05:46:43,784 INFO L226 Difference]: Without dead ends: 49793 [2022-12-14 05:46:43,802 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 05:46:43,803 INFO L413 NwaCegarLoop]: 6065 mSDtfsCounter, 5183 mSDsluCounter, 4765 mSDsCounter, 0 mSdLazyCounter, 834 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5185 SdHoareTripleChecker+Valid, 10830 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 834 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2022-12-14 05:46:43,803 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5185 Valid, 10830 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 834 Invalid, 3 Unknown, 0 Unchecked, 8.2s Time] [2022-12-14 05:46:43,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49793 states. [2022-12-14 05:46:45,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49793 to 49788. [2022-12-14 05:46:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49788 states, 28945 states have (on average 1.2848160304024874) internal successors, (37189), 30568 states have internal predecessors, (37189), 16511 states have call successors, (16511), 4347 states have call predecessors, (16511), 4331 states have return successors, (16505), 15888 states have call predecessors, (16505), 16505 states have call successors, (16505) [2022-12-14 05:46:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49788 states to 49788 states and 70205 transitions. [2022-12-14 05:46:45,438 INFO L78 Accepts]: Start accepts. Automaton has 49788 states and 70205 transitions. Word has length 343 [2022-12-14 05:46:45,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:46:45,439 INFO L495 AbstractCegarLoop]: Abstraction has 49788 states and 70205 transitions. [2022-12-14 05:46:45,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 05:46:45,439 INFO L276 IsEmpty]: Start isEmpty. Operand 49788 states and 70205 transitions. [2022-12-14 05:46:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 05:46:45,442 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:46:45,442 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:45,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 05:46:45,442 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:46:45,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:46:45,443 INFO L85 PathProgramCache]: Analyzing trace with hash -509154066, now seen corresponding path program 1 times [2022-12-14 05:46:45,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:46:45,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477759213] [2022-12-14 05:46:45,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:46:45,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:46:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:46:45,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-12-14 05:46:45,847 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:46:45,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477759213] [2022-12-14 05:46:45,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477759213] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:46:45,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:46:45,848 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:46:45,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701799287] [2022-12-14 05:46:45,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:46:45,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:46:45,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:46:45,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:46:45,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:46:45,850 INFO L87 Difference]: Start difference. First operand 49788 states and 70205 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 05:46:47,875 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 05:46:50,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:53,905 WARN L539 Checker$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 05:46:54,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:46:54,897 INFO L93 Difference]: Finished difference Result 49797 states and 70213 transitions. [2022-12-14 05:46:54,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:46:54,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 344 [2022-12-14 05:46:54,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:46:55,092 INFO L225 Difference]: With dead ends: 49797 [2022-12-14 05:46:55,092 INFO L226 Difference]: Without dead ends: 49794 [2022-12-14 05:46:55,112 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 05:46:55,112 INFO L413 NwaCegarLoop]: 6065 mSDtfsCounter, 5180 mSDsluCounter, 4768 mSDsCounter, 0 mSdLazyCounter, 834 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5182 SdHoareTripleChecker+Valid, 10833 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 834 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-12-14 05:46:55,113 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5182 Valid, 10833 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 834 Invalid, 3 Unknown, 0 Unchecked, 7.9s Time] [2022-12-14 05:46:55,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49794 states. [2022-12-14 05:46:56,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49794 to 49789. [2022-12-14 05:46:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49789 states, 28946 states have (on average 1.2848061908381123) internal successors, (37190), 30569 states have internal predecessors, (37190), 16511 states have call successors, (16511), 4347 states have call predecessors, (16511), 4331 states have return successors, (16505), 15888 states have call predecessors, (16505), 16505 states have call successors, (16505) [2022-12-14 05:46:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49789 states to 49789 states and 70206 transitions. [2022-12-14 05:46:56,793 INFO L78 Accepts]: Start accepts. Automaton has 49789 states and 70206 transitions. Word has length 344 [2022-12-14 05:46:56,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:46:56,794 INFO L495 AbstractCegarLoop]: Abstraction has 49789 states and 70206 transitions. [2022-12-14 05:46:56,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 05:46:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 49789 states and 70206 transitions. [2022-12-14 05:46:56,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 05:46:56,796 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:46:56,796 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:46:56,796 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 05:46:56,796 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:46:56,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:46:56,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1393829607, now seen corresponding path program 1 times [2022-12-14 05:46:56,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:46:56,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61239012] [2022-12-14 05:46:56,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:46:56,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:46:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:46:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-12-14 05:46:57,064 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:46:57,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61239012] [2022-12-14 05:46:57,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61239012] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:46:57,064 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:46:57,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:46:57,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526527292] [2022-12-14 05:46:57,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:46:57,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:46:57,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:46:57,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:46:57,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:46:57,065 INFO L87 Difference]: Start difference. First operand 49789 states and 70206 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 05:46:58,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:01,495 WARN L539 Checker$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 05:47:04,917 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 05:47:06,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:47:06,172 INFO L93 Difference]: Finished difference Result 49798 states and 70214 transitions. [2022-12-14 05:47:06,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:47:06,173 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 345 [2022-12-14 05:47:06,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:47:06,358 INFO L225 Difference]: With dead ends: 49798 [2022-12-14 05:47:06,359 INFO L226 Difference]: Without dead ends: 49795 [2022-12-14 05:47:06,383 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 05:47:06,384 INFO L413 NwaCegarLoop]: 6065 mSDtfsCounter, 5177 mSDsluCounter, 4771 mSDsCounter, 0 mSdLazyCounter, 835 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5179 SdHoareTripleChecker+Valid, 10836 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 835 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-12-14 05:47:06,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5179 Valid, 10836 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 835 Invalid, 2 Unknown, 0 Unchecked, 7.8s Time] [2022-12-14 05:47:06,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49795 states. [2022-12-14 05:47:07,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49795 to 49790. [2022-12-14 05:47:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49790 states, 28947 states have (on average 1.2847963519535703) internal successors, (37191), 30570 states have internal predecessors, (37191), 16511 states have call successors, (16511), 4347 states have call predecessors, (16511), 4331 states have return successors, (16505), 15888 states have call predecessors, (16505), 16505 states have call successors, (16505) [2022-12-14 05:47:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49790 states to 49790 states and 70207 transitions. [2022-12-14 05:47:07,954 INFO L78 Accepts]: Start accepts. Automaton has 49790 states and 70207 transitions. Word has length 345 [2022-12-14 05:47:07,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:47:07,955 INFO L495 AbstractCegarLoop]: Abstraction has 49790 states and 70207 transitions. [2022-12-14 05:47:07,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 05:47:07,955 INFO L276 IsEmpty]: Start isEmpty. Operand 49790 states and 70207 transitions. [2022-12-14 05:47:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 05:47:07,957 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:47:07,957 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:47:07,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 05:47:07,958 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:47:07,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:47:07,958 INFO L85 PathProgramCache]: Analyzing trace with hash 256786193, now seen corresponding path program 1 times [2022-12-14 05:47:07,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:47:07,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001921512] [2022-12-14 05:47:07,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:47:07,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:47:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:47:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1837 trivial. 0 not checked. [2022-12-14 05:47:08,228 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:47:08,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001921512] [2022-12-14 05:47:08,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001921512] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:47:08,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:47:08,228 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:47:08,228 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360057450] [2022-12-14 05:47:08,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:47:08,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:47:08,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:47:08,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:47:08,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:47:08,230 INFO L87 Difference]: Start difference. First operand 49790 states and 70207 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 05:47:09,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:12,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:15,904 WARN L539 Checker$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 05:47:18,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:47:18,092 INFO L93 Difference]: Finished difference Result 139698 states and 200249 transitions. [2022-12-14 05:47:18,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:47:18,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 346 [2022-12-14 05:47:18,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:47:18,426 INFO L225 Difference]: With dead ends: 139698 [2022-12-14 05:47:18,426 INFO L226 Difference]: Without dead ends: 89959 [2022-12-14 05:47:18,589 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 05:47:18,590 INFO L413 NwaCegarLoop]: 6402 mSDtfsCounter, 5012 mSDsluCounter, 3538 mSDsCounter, 0 mSdLazyCounter, 853 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5014 SdHoareTripleChecker+Valid, 9940 SdHoareTripleChecker+Invalid, 859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 853 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-12-14 05:47:18,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5014 Valid, 9940 Invalid, 859 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 853 Invalid, 2 Unknown, 0 Unchecked, 7.2s Time] [2022-12-14 05:47:18,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89959 states. [2022-12-14 05:47:21,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89959 to 89830. [2022-12-14 05:47:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89830 states, 51435 states have (on average 1.269369106639448) internal successors, (65290), 54592 states have internal predecessors, (65290), 30080 states have call successors, (30080), 8371 states have call predecessors, (30080), 8314 states have return successors, (31479), 28842 states have call predecessors, (31479), 30071 states have call successors, (31479) [2022-12-14 05:47:21,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89830 states to 89830 states and 126849 transitions. [2022-12-14 05:47:21,662 INFO L78 Accepts]: Start accepts. Automaton has 89830 states and 126849 transitions. Word has length 346 [2022-12-14 05:47:21,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:47:21,663 INFO L495 AbstractCegarLoop]: Abstraction has 89830 states and 126849 transitions. [2022-12-14 05:47:21,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-12-14 05:47:21,663 INFO L276 IsEmpty]: Start isEmpty. Operand 89830 states and 126849 transitions. [2022-12-14 05:47:21,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-14 05:47:21,668 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:47:21,668 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 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] [2022-12-14 05:47:21,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 05:47:21,668 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:47:21,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:47:21,668 INFO L85 PathProgramCache]: Analyzing trace with hash 961507019, now seen corresponding path program 1 times [2022-12-14 05:47:21,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:47:21,669 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545262539] [2022-12-14 05:47:21,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:47:21,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:47:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:47:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2349 trivial. 0 not checked. [2022-12-14 05:47:22,123 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:47:22,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545262539] [2022-12-14 05:47:22,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545262539] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:47:22,123 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:47:22,123 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:47:22,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146995076] [2022-12-14 05:47:22,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:47:22,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:47:22,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:47:22,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:47:22,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:47:22,124 INFO L87 Difference]: Start difference. First operand 89830 states and 126849 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-12-14 05:47:24,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:27,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:31,170 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 05:47:33,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:47:33,162 INFO L93 Difference]: Finished difference Result 171859 states and 242159 transitions. [2022-12-14 05:47:33,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:47:33,163 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 403 [2022-12-14 05:47:33,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:47:33,457 INFO L225 Difference]: With dead ends: 171859 [2022-12-14 05:47:33,458 INFO L226 Difference]: Without dead ends: 87291 [2022-12-14 05:47:33,686 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 05:47:33,687 INFO L413 NwaCegarLoop]: 7486 mSDtfsCounter, 3868 mSDsluCounter, 4296 mSDsCounter, 0 mSdLazyCounter, 1042 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3870 SdHoareTripleChecker+Valid, 11782 SdHoareTripleChecker+Invalid, 1047 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1042 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2022-12-14 05:47:33,687 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3870 Valid, 11782 Invalid, 1047 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1042 Invalid, 3 Unknown, 0 Unchecked, 8.0s Time] [2022-12-14 05:47:33,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87291 states. [2022-12-14 05:47:36,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87291 to 87183. [2022-12-14 05:47:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87183 states, 49984 states have (on average 1.2724071702944941) internal successors, (63600), 53094 states have internal predecessors, (63600), 29101 states have call successors, (29101), 8148 states have call predecessors, (29101), 8097 states have return successors, (29077), 27868 states have call predecessors, (29077), 29077 states have call successors, (29077) [2022-12-14 05:47:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87183 states to 87183 states and 121778 transitions. [2022-12-14 05:47:37,047 INFO L78 Accepts]: Start accepts. Automaton has 87183 states and 121778 transitions. Word has length 403 [2022-12-14 05:47:37,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:47:37,048 INFO L495 AbstractCegarLoop]: Abstraction has 87183 states and 121778 transitions. [2022-12-14 05:47:37,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-12-14 05:47:37,048 INFO L276 IsEmpty]: Start isEmpty. Operand 87183 states and 121778 transitions. [2022-12-14 05:47:37,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-12-14 05:47:37,081 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:47:37,081 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:47:37,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 05:47:37,081 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:47:37,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:47:37,081 INFO L85 PathProgramCache]: Analyzing trace with hash 693845763, now seen corresponding path program 1 times [2022-12-14 05:47:37,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:47:37,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924059202] [2022-12-14 05:47:37,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:47:37,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:47:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:47:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2357 trivial. 0 not checked. [2022-12-14 05:47:37,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:47:37,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924059202] [2022-12-14 05:47:37,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924059202] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:47:37,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:47:37,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:47:37,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530466124] [2022-12-14 05:47:37,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:47:37,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:47:37,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:47:37,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:47:37,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:47:37,968 INFO L87 Difference]: Start difference. First operand 87183 states and 121778 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 05:47:39,995 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 05:47:44,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:49,369 WARN L539 Checker$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 05:47:52,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:47:52,204 INFO L93 Difference]: Finished difference Result 218210 states and 304894 transitions. [2022-12-14 05:47:52,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:47:52,205 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 469 [2022-12-14 05:47:52,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:47:52,692 INFO L225 Difference]: With dead ends: 218210 [2022-12-14 05:47:52,692 INFO L226 Difference]: Without dead ends: 131088 [2022-12-14 05:47:52,923 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-14 05:47:52,924 INFO L413 NwaCegarLoop]: 5656 mSDtfsCounter, 5974 mSDsluCounter, 14571 mSDsCounter, 0 mSdLazyCounter, 2209 mSolverCounterSat, 543 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6090 SdHoareTripleChecker+Valid, 20227 SdHoareTripleChecker+Invalid, 2755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 543 IncrementalHoareTripleChecker+Valid, 2209 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2022-12-14 05:47:52,924 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6090 Valid, 20227 Invalid, 2755 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [543 Valid, 2209 Invalid, 3 Unknown, 0 Unchecked, 9.9s Time] [2022-12-14 05:47:53,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131088 states. [2022-12-14 05:47:57,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131088 to 131037. [2022-12-14 05:47:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131037 states, 75319 states have (on average 1.2746318989896308) internal successors, (96004), 79962 states have internal predecessors, (96004), 43555 states have call successors, (43555), 12237 states have call predecessors, (43555), 12162 states have return successors, (43523), 41713 states have call predecessors, (43523), 43523 states have call successors, (43523) [2022-12-14 05:47:58,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131037 states to 131037 states and 183082 transitions. [2022-12-14 05:47:58,256 INFO L78 Accepts]: Start accepts. Automaton has 131037 states and 183082 transitions. Word has length 469 [2022-12-14 05:47:58,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:47:58,256 INFO L495 AbstractCegarLoop]: Abstraction has 131037 states and 183082 transitions. [2022-12-14 05:47:58,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 05:47:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 131037 states and 183082 transitions. [2022-12-14 05:47:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-12-14 05:47:58,283 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:47:58,284 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:47:58,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 05:47:58,284 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:47:58,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:47:58,284 INFO L85 PathProgramCache]: Analyzing trace with hash 674339340, now seen corresponding path program 1 times [2022-12-14 05:47:58,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:47:58,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174240938] [2022-12-14 05:47:58,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:47:58,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:47:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:47:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2357 trivial. 0 not checked. [2022-12-14 05:47:58,637 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:47:58,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174240938] [2022-12-14 05:47:58,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174240938] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:47:58,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:47:58,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:47:58,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449022298] [2022-12-14 05:47:58,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:47:58,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:47:58,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:47:58,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:47:58,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:47:58,639 INFO L87 Difference]: Start difference. First operand 131037 states and 183082 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 05:48:00,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:04,896 WARN L539 Checker$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 05:48:09,879 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 05:48:13,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:48:13,350 INFO L93 Difference]: Finished difference Result 305871 states and 427400 transitions. [2022-12-14 05:48:13,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:48:13,351 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 468 [2022-12-14 05:48:13,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:48:14,005 INFO L225 Difference]: With dead ends: 305871 [2022-12-14 05:48:14,005 INFO L226 Difference]: Without dead ends: 174912 [2022-12-14 05:48:14,371 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 05:48:14,372 INFO L413 NwaCegarLoop]: 7446 mSDtfsCounter, 5000 mSDsluCounter, 4418 mSDsCounter, 0 mSdLazyCounter, 1176 mSolverCounterSat, 51 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5002 SdHoareTripleChecker+Valid, 11864 SdHoareTripleChecker+Invalid, 1230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1176 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-12-14 05:48:14,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5002 Valid, 11864 Invalid, 1230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1176 Invalid, 3 Unknown, 0 Unchecked, 8.6s Time] [2022-12-14 05:48:14,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174912 states. [2022-12-14 05:48:20,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174912 to 174887. [2022-12-14 05:48:20,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174887 states, 100659 states have (on average 1.273090334694364) internal successors, (128148), 106836 states have internal predecessors, (128148), 58005 states have call successors, (58005), 16321 states have call predecessors, (58005), 16222 states have return successors, (57965), 55553 states have call predecessors, (57965), 57965 states have call successors, (57965) [2022-12-14 05:48:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174887 states to 174887 states and 244118 transitions. [2022-12-14 05:48:21,536 INFO L78 Accepts]: Start accepts. Automaton has 174887 states and 244118 transitions. Word has length 468 [2022-12-14 05:48:21,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:48:21,537 INFO L495 AbstractCegarLoop]: Abstraction has 174887 states and 244118 transitions. [2022-12-14 05:48:21,537 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2022-12-14 05:48:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 174887 states and 244118 transitions. [2022-12-14 05:48:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-12-14 05:48:21,583 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:48:21,584 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 3, 3, 3, 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] [2022-12-14 05:48:21,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 05:48:21,584 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:48:21,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:48:21,584 INFO L85 PathProgramCache]: Analyzing trace with hash -1047156905, now seen corresponding path program 1 times [2022-12-14 05:48:21,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:48:21,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000373445] [2022-12-14 05:48:21,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:48:21,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:48:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:48:22,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2022-12-14 05:48:22,597 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:48:22,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000373445] [2022-12-14 05:48:22,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000373445] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:48:22,598 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:48:22,598 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:48:22,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533464740] [2022-12-14 05:48:22,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:48:22,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:48:22,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:48:22,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:48:22,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:48:22,600 INFO L87 Difference]: Start difference. First operand 174887 states and 244118 transitions. Second operand has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 4 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (53), 4 states have call predecessors, (53), 4 states have call successors, (53) [2022-12-14 05:48:24,625 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 05:48:31,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:38,338 WARN L539 Checker$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 05:48:45,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:48:45,036 INFO L93 Difference]: Finished difference Result 393073 states and 548862 transitions. [2022-12-14 05:48:45,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:48:45,038 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 4 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (53), 4 states have call predecessors, (53), 4 states have call successors, (53) Word has length 494 [2022-12-14 05:48:45,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:48:46,006 INFO L225 Difference]: With dead ends: 393073 [2022-12-14 05:48:46,006 INFO L226 Difference]: Without dead ends: 218264 [2022-12-14 05:48:46,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-14 05:48:46,610 INFO L413 NwaCegarLoop]: 7270 mSDtfsCounter, 5850 mSDsluCounter, 11131 mSDsCounter, 0 mSdLazyCounter, 7292 mSolverCounterSat, 327 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5856 SdHoareTripleChecker+Valid, 18401 SdHoareTripleChecker+Invalid, 7622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 327 IncrementalHoareTripleChecker+Valid, 7292 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2022-12-14 05:48:46,610 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5856 Valid, 18401 Invalid, 7622 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [327 Valid, 7292 Invalid, 3 Unknown, 0 Unchecked, 14.7s Time] [2022-12-14 05:48:46,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218264 states. [2022-12-14 05:48:55,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218264 to 215805. [2022-12-14 05:48:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215805 states, 124059 states have (on average 1.272201130107449) internal successors, (157828), 131770 states have internal predecessors, (157828), 71575 states have call successors, (71575), 20293 states have call predecessors, (71575), 20170 states have return successors, (71527), 68513 states have call predecessors, (71527), 71527 states have call successors, (71527) [2022-12-14 05:48:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215805 states to 215805 states and 300930 transitions. [2022-12-14 05:48:56,196 INFO L78 Accepts]: Start accepts. Automaton has 215805 states and 300930 transitions. Word has length 494 [2022-12-14 05:48:56,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:48:56,197 INFO L495 AbstractCegarLoop]: Abstraction has 215805 states and 300930 transitions. [2022-12-14 05:48:56,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.4) internal successors, (127), 5 states have internal predecessors, (127), 4 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (53), 4 states have call predecessors, (53), 4 states have call successors, (53) [2022-12-14 05:48:56,197 INFO L276 IsEmpty]: Start isEmpty. Operand 215805 states and 300930 transitions. [2022-12-14 05:48:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2022-12-14 05:48:56,249 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:48:56,250 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 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, 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 05:48:56,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 05:48:56,250 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:48:56,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:48:56,250 INFO L85 PathProgramCache]: Analyzing trace with hash -1576095253, now seen corresponding path program 1 times [2022-12-14 05:48:56,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:48:56,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685620841] [2022-12-14 05:48:56,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:48:56,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:48:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:48:56,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2362 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2355 trivial. 0 not checked. [2022-12-14 05:48:56,811 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:48:56,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685620841] [2022-12-14 05:48:56,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685620841] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:48:56,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:48:56,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 05:48:56,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583379833] [2022-12-14 05:48:56,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:48:56,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:48:56,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:48:56,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:48:56,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 05:48:56,813 INFO L87 Difference]: Start difference. First operand 215805 states and 300930 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-12-14 05:48:58,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:03,520 WARN L539 Checker$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 05:49:09,538 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 05:49:16,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:49:16,299 INFO L93 Difference]: Finished difference Result 538177 states and 750654 transitions. [2022-12-14 05:49:16,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:49:16,300 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 505 [2022-12-14 05:49:16,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:49:17,727 INFO L225 Difference]: With dead ends: 538177 [2022-12-14 05:49:17,727 INFO L226 Difference]: Without dead ends: 322450 [2022-12-14 05:49:18,509 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 05:49:18,510 INFO L413 NwaCegarLoop]: 7828 mSDtfsCounter, 5006 mSDsluCounter, 4595 mSDsCounter, 0 mSdLazyCounter, 1203 mSolverCounterSat, 53 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5008 SdHoareTripleChecker+Valid, 12423 SdHoareTripleChecker+Invalid, 1259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1203 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:49:18,510 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5008 Valid, 12423 Invalid, 1259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1203 Invalid, 3 Unknown, 0 Unchecked, 8.5s Time] [2022-12-14 05:49:18,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322450 states. [2022-12-14 05:49:31,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322450 to 322427. [2022-12-14 05:49:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 322427 states, 185673 states have (on average 1.2707717331006663) internal successors, (235948), 197214 states have internal predecessors, (235948), 106583 states have call successors, (106583), 30353 states have call predecessors, (106583), 30170 states have return successors, (106515), 101997 states have call predecessors, (106515), 106515 states have call successors, (106515) [2022-12-14 05:49:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322427 states to 322427 states and 449046 transitions. [2022-12-14 05:49:33,057 INFO L78 Accepts]: Start accepts. Automaton has 322427 states and 449046 transitions. Word has length 505 [2022-12-14 05:49:33,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:49:33,058 INFO L495 AbstractCegarLoop]: Abstraction has 322427 states and 449046 transitions. [2022-12-14 05:49:33,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-12-14 05:49:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 322427 states and 449046 transitions. [2022-12-14 05:49:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-12-14 05:49:33,109 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:49:33,109 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2022-12-14 05:49:33,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 05:49:33,109 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:49:33,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:49:33,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1473880769, now seen corresponding path program 1 times [2022-12-14 05:49:33,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:49:33,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129025242] [2022-12-14 05:49:33,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:49:33,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:49:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:49:33,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2365 trivial. 0 not checked. [2022-12-14 05:49:33,546 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:49:33,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129025242] [2022-12-14 05:49:33,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129025242] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:49:33,547 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:49:33,547 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:49:33,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295446991] [2022-12-14 05:49:33,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:49:33,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:49:33,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:49:33,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:49:33,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:49:33,548 INFO L87 Difference]: Start difference. First operand 322427 states and 449046 transitions. Second operand has 4 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-14 05:49:35,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:40,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:47,786 WARN L539 Checker$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 05:49:54,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:49:54,950 INFO L93 Difference]: Finished difference Result 668994 states and 936678 transitions. [2022-12-14 05:49:54,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:49:54,952 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 501 [2022-12-14 05:49:54,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:49:56,428 INFO L225 Difference]: With dead ends: 668994 [2022-12-14 05:49:56,428 INFO L226 Difference]: Without dead ends: 346645 [2022-12-14 05:49:57,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:49:57,525 INFO L413 NwaCegarLoop]: 6529 mSDtfsCounter, 1308 mSDsluCounter, 11349 mSDsCounter, 0 mSdLazyCounter, 1361 mSolverCounterSat, 149 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1687 SdHoareTripleChecker+Valid, 17878 SdHoareTripleChecker+Invalid, 1513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 1361 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-12-14 05:49:57,525 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1687 Valid, 17878 Invalid, 1513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 1361 Invalid, 3 Unknown, 0 Unchecked, 8.7s Time] [2022-12-14 05:49:57,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346645 states. [2022-12-14 05:50:10,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346645 to 322451. [2022-12-14 05:50:10,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 322451 states, 185697 states have (on average 1.270736737804057) internal successors, (235972), 197238 states have internal predecessors, (235972), 106583 states have call successors, (106583), 30353 states have call predecessors, (106583), 30170 states have return successors, (106515), 101997 states have call predecessors, (106515), 106515 states have call successors, (106515) [2022-12-14 05:50:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322451 states to 322451 states and 449070 transitions. [2022-12-14 05:50:11,930 INFO L78 Accepts]: Start accepts. Automaton has 322451 states and 449070 transitions. Word has length 501 [2022-12-14 05:50:11,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:50:11,930 INFO L495 AbstractCegarLoop]: Abstraction has 322451 states and 449070 transitions. [2022-12-14 05:50:11,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.5) internal successors, (134), 4 states have internal predecessors, (134), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2022-12-14 05:50:11,930 INFO L276 IsEmpty]: Start isEmpty. Operand 322451 states and 449070 transitions. [2022-12-14 05:50:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2022-12-14 05:50:11,982 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:50:11,983 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:50:11,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 05:50:11,983 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:50:11,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:50:11,984 INFO L85 PathProgramCache]: Analyzing trace with hash 2027607124, now seen corresponding path program 1 times [2022-12-14 05:50:11,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:50:11,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718019319] [2022-12-14 05:50:11,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:50:11,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:50:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:50:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 2363 trivial. 0 not checked. [2022-12-14 05:50:12,661 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:50:12,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718019319] [2022-12-14 05:50:12,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718019319] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 05:50:12,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [645875747] [2022-12-14 05:50:12,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:50:12,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:50:12,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:50:12,662 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:50:12,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 05:50:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:50:14,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 5642 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 05:50:14,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:50:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 192 proven. 4 refuted. 0 times theorem prover too weak. 2179 trivial. 0 not checked. [2022-12-14 05:50:14,316 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 05:50:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2022-12-14 05:50:14,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [645875747] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-14 05:50:14,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 05:50:14,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 5 [2022-12-14 05:50:14,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602582928] [2022-12-14 05:50:14,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:50:14,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 05:50:14,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:50:14,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 05:50:14,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:50:14,713 INFO L87 Difference]: Start difference. First operand 322451 states and 449070 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 05:50:16,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:22,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:30,400 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 05:50:39,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:50:39,673 INFO L93 Difference]: Finished difference Result 740941 states and 1032095 transitions. [2022-12-14 05:50:39,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 05:50:39,674 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 505 [2022-12-14 05:50:39,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:50:41,643 INFO L225 Difference]: With dead ends: 740941 [2022-12-14 05:50:41,644 INFO L226 Difference]: Without dead ends: 418568 [2022-12-14 05:50:42,858 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1013 GetRequests, 1010 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:50:42,858 INFO L413 NwaCegarLoop]: 5894 mSDtfsCounter, 5061 mSDsluCounter, 4364 mSDsCounter, 0 mSdLazyCounter, 946 mSolverCounterSat, 87 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5063 SdHoareTripleChecker+Valid, 10258 SdHoareTripleChecker+Invalid, 1036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 946 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-12-14 05:50:42,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5063 Valid, 10258 Invalid, 1036 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 946 Invalid, 3 Unknown, 0 Unchecked, 8.5s Time] [2022-12-14 05:50:43,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418568 states. [2022-12-14 05:50:59,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418568 to 418543. [2022-12-14 05:50:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418543 states, 241176 states have (on average 1.271432480843865) internal successors, (306639), 256161 states have internal predecessors, (306639), 138174 states have call successors, (138174), 39429 states have call predecessors, (138174), 39192 states have return successors, (138088), 132217 states have call predecessors, (138088), 138088 states have call successors, (138088) [2022-12-14 05:51:01,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418543 states to 418543 states and 582901 transitions. [2022-12-14 05:51:02,061 INFO L78 Accepts]: Start accepts. Automaton has 418543 states and 582901 transitions. Word has length 505 [2022-12-14 05:51:02,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:51:02,062 INFO L495 AbstractCegarLoop]: Abstraction has 418543 states and 582901 transitions. [2022-12-14 05:51:02,062 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 3 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2022-12-14 05:51:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 418543 states and 582901 transitions. [2022-12-14 05:51:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-12-14 05:51:02,285 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:51:02,286 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 14, 14, 14, 14, 14, 14, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:51:02,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 05:51:02,486 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-14 05:51:02,488 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 05:51:02,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:51:02,489 INFO L85 PathProgramCache]: Analyzing trace with hash 1688553251, now seen corresponding path program 1 times [2022-12-14 05:51:02,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:51:02,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273819395] [2022-12-14 05:51:02,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:51:02,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:51:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:51:04,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 2364 trivial. 0 not checked. [2022-12-14 05:51:04,004 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:51:04,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273819395] [2022-12-14 05:51:04,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273819395] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 05:51:04,004 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1461056711] [2022-12-14 05:51:04,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:51:04,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:51:04,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:51:04,005 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:51:04,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_209215de-e984-4166-a1db-dc1e4f628f61/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 05:51:05,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:51:05,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 5641 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 05:51:05,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:51:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2022-12-14 05:51:05,220 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:51:05,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1461056711] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:51:05,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 05:51:05,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [8] total 10 [2022-12-14 05:51:05,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231059728] [2022-12-14 05:51:05,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:51:05,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:51:05,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:51:05,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:51:05,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2022-12-14 05:51:05,222 INFO L87 Difference]: Start difference. First operand 418543 states and 582901 transitions. Second operand has 4 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2022-12-14 05:51:06,932 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 05:51:09,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:15,513 WARN L539 Checker$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 05:51:25,058 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 []