./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-43_2a-drivers--net--wireless--airo.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_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/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_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--airo.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/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_17514663-12e6-4d84-8fec-5b2cb28d0911/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 c7e89d42094d6275fe57d685fc9906fa8f1a6aba8bb368f4a4856c74848dd662 --- 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 08:51:40,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:51:40,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:51:40,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:51:40,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:51:40,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:51:40,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:51:40,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:51:40,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:51:40,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:51:40,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:51:40,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:51:40,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:51:40,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:51:40,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:51:40,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:51:40,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:51:40,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:51:40,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:51:40,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:51:40,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:51:40,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:51:40,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:51:40,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:51:40,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:51:40,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:51:40,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:51:40,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:51:40,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:51:40,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:51:40,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:51:40,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:51:40,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:51:40,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:51:40,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:51:40,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:51:40,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:51:40,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:51:40,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:51:40,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:51:40,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:51:40,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 08:51:40,393 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:51:40,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:51:40,393 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:51:40,393 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:51:40,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:51:40,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:51:40,394 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:51:40,395 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:51:40,395 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:51:40,395 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:51:40,395 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:51:40,395 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:51:40,395 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:51:40,396 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:51:40,396 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:51:40,396 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:51:40,396 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:51:40,396 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:51:40,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:51:40,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:51:40,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:51:40,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:51:40,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:51:40,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:51:40,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:51:40,398 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:51:40,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:51:40,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:51:40,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:51:40,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:51:40,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:51:40,399 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:51:40,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:51:40,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:51:40,400 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:51:40,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:51:40,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:51:40,400 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:51:40,400 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_17514663-12e6-4d84-8fec-5b2cb28d0911/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7e89d42094d6275fe57d685fc9906fa8f1a6aba8bb368f4a4856c74848dd662 [2022-12-14 08:51:40,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:51:40,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:51:40,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:51:40,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:51:40,619 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:51:40,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--airo.ko-entry_point.cil.out.i [2022-12-14 08:51:43,205 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:51:43,723 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:51:43,724 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--airo.ko-entry_point.cil.out.i [2022-12-14 08:51:43,769 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh/data/52dbf8d5f/34a3216c54644b4b9c452456df9bbe68/FLAG29008185f [2022-12-14 08:51:44,268 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh/data/52dbf8d5f/34a3216c54644b4b9c452456df9bbe68 [2022-12-14 08:51:44,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:51:44,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:51:44,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:51:44,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:51:44,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:51:44,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:51:44" (1/1) ... [2022-12-14 08:51:44,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4576b3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:44, skipping insertion in model container [2022-12-14 08:51:44,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:51:44" (1/1) ... [2022-12-14 08:51:44,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:51:44,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:51:44,992 WARN L611 FunctionHandler]: implicit declaration of function ldv_assume [2022-12-14 08:51:45,068 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 08:51:45,091 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 08:51:45,122 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:51:45,191 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:51:45,231 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:51:45,322 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 08:51:45,513 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:51:45,601 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 08:51:45,602 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 08:51:45,602 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 08:51:45,608 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 08:51:45,609 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 08:51:45,609 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 08:51:45,620 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 08:51:45,659 WARN L623 FunctionHandler]: Unknown extern function crypto_alloc_base [2022-12-14 08:51:45,711 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:45,790 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:51:45,918 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 08:51:45,944 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 08:51:45,949 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 08:51:46,091 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 08:51:46,115 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 08:51:46,120 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 08:51:46,155 WARN L623 FunctionHandler]: Unknown extern function freezing_slow_path [2022-12-14 08:51:46,165 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 08:51:46,166 WARN L623 FunctionHandler]: Unknown extern function __refrigerator [2022-12-14 08:51:46,172 WARN L623 FunctionHandler]: Unknown extern function debug_check_no_locks_held [2022-12-14 08:51:46,537 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:46,539 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,545 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:46,546 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:46,549 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:46,567 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:46,568 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,568 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 08:51:46,580 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,664 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:46,671 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 08:51:46,672 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 08:51:46,673 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,673 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 08:51:46,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,680 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 08:51:46,681 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 08:51:46,681 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-14 08:51:46,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,693 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 08:51:46,700 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,701 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:51:46,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,709 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:46,710 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:46,716 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,717 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:51:46,723 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,725 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:46,726 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:46,732 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,732 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,740 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:46,741 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:46,747 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,753 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:46,754 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:46,777 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:51:46,784 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 08:51:46,785 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:51:46,785 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-14 08:51:46,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:46,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:46,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:46,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:46,786 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:46,787 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:46,787 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:46,795 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:46,795 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:46,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,810 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 08:51:46,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,811 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 08:51:46,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,812 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,813 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,816 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:46,816 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:46,816 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:46,816 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:46,828 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-14 08:51:46,835 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:46,836 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:46,836 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:46,836 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,842 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:46,855 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-14 08:51:46,856 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,857 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,857 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:51:46,858 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 08:51:46,858 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:46,859 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 08:51:46,859 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,863 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,864 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:46,864 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:46,864 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:46,866 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:51:46,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,873 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,874 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 08:51:46,881 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:51:46,882 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,882 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 08:51:46,883 WARN L623 FunctionHandler]: Unknown extern function set_freezable [2022-12-14 08:51:46,884 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:46,884 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 08:51:46,885 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 08:51:46,885 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 08:51:46,886 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 08:51:46,886 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 08:51:46,887 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 08:51:46,887 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 08:51:46,887 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,888 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,888 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,889 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,902 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:46,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,917 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 08:51:46,918 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:46,918 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:46,918 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:46,919 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 08:51:46,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,927 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 08:51:46,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,929 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 08:51:46,931 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 08:51:46,931 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 08:51:46,931 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 08:51:46,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,943 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:46,943 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,945 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:46,945 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,946 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 08:51:46,947 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 08:51:46,948 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 08:51:46,948 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 08:51:46,948 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 08:51:46,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,951 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 08:51:46,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,953 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 08:51:46,953 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 08:51:46,954 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:46,954 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:46,955 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,955 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,956 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,956 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,957 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:46,957 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:46,958 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:46,958 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,962 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 08:51:46,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,976 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:46,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,978 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,978 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:46,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,981 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,982 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:46,983 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:46,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:46,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,049 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-14 08:51:47,049 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,050 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,050 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,050 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,051 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,051 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,051 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,051 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,052 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,052 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,053 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,053 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,053 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,053 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,054 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,054 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,054 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,054 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-14 08:51:47,055 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-14 08:51:47,055 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-12-14 08:51:47,056 WARN L623 FunctionHandler]: Unknown extern function simple_write_to_buffer [2022-12-14 08:51:47,057 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,057 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,058 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,060 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,068 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,069 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,069 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,088 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,089 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,091 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,091 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,091 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,092 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,093 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,093 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,093 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,094 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,095 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,095 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,096 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,097 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,097 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,098 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,099 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,099 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,100 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,101 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,101 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,102 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:47,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,111 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,112 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,112 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,112 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,113 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,126 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,136 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,143 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,144 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 08:51:47,145 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 08:51:47,166 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:51:47,179 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,181 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 08:51:47,181 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 08:51:47,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,183 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,184 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,184 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,185 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,185 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,186 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,187 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,187 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,188 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,188 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,190 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,191 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,191 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,192 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,192 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,193 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,194 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,195 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,195 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,196 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,196 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,197 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,199 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,199 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,200 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,201 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,201 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 08:51:47,202 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 08:51:47,202 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:51:47,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,203 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:51:47,205 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,205 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 08:51:47,205 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 08:51:47,205 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 08:51:47,206 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 08:51:47,206 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 08:51:47,206 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 08:51:47,206 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 08:51:47,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:47,207 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:47,207 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,208 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,208 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 08:51:47,208 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,214 WARN L623 FunctionHandler]: Unknown extern function make_kuid [2022-12-14 08:51:47,214 WARN L623 FunctionHandler]: Unknown extern function make_kgid [2022-12-14 08:51:47,215 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-14 08:51:47,215 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,217 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 08:51:47,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,224 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 08:51:47,231 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:47,244 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 08:51:47,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,251 WARN L623 FunctionHandler]: Unknown extern function ieee80211_channel_to_frequency [2022-12-14 08:51:47,271 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,271 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,289 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 08:51:47,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,428 WARN L623 FunctionHandler]: Unknown extern function ieee80211_channel_to_frequency [2022-12-14 08:51:47,428 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:47,429 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:47,465 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 08:51:47,469 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,476 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,476 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,477 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:47,484 WARN L623 FunctionHandler]: Unknown extern function ieee80211_channel_to_frequency [2022-12-14 08:51:47,487 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,488 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,496 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,497 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,498 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,498 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,502 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,503 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,504 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:47,505 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:47,506 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 08:51:47,506 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 08:51:47,507 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,507 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,508 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 08:51:47,509 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,510 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,510 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,511 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 08:51:47,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,515 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:47,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,515 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:51:47,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,516 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:51:47,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:51:47,586 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 08:51:47,588 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:47,589 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:47,589 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:47,590 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_11 [2022-12-14 08:51:47,590 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_11 [2022-12-14 08:51:47,591 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:47,593 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_13 [2022-12-14 08:51:47,593 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_13 [2022-12-14 08:51:47,594 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:47,595 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:47,596 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:47,596 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:47,597 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:47,597 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:47,598 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_12 [2022-12-14 08:51:47,598 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_12 [2022-12-14 08:51:47,599 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_15 [2022-12-14 08:51:47,600 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_15 [2022-12-14 08:51:47,600 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_15 [2022-12-14 08:51:47,600 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_15 [2022-12-14 08:51:47,600 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_15 [2022-12-14 08:51:47,600 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_15 [2022-12-14 08:51:47,601 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_15 [2022-12-14 08:51:47,601 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:47,602 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:47,603 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:47,604 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:47,604 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 08:51:47,612 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:51:47,612 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:51:47,613 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:51:47,613 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:51:47,613 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:51:47,613 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 08:51:47,613 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:51:47,613 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 08:51:47,614 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:51:47,614 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:51:47,614 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:51:47,614 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:51:47,614 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 08:51:47,614 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 08:51:47,620 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_17514663-12e6-4d84-8fec-5b2cb28d0911/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--airo.ko-entry_point.cil.out.i[523546,523559] [2022-12-14 08:51:47,645 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 08:51:47,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:51:47,730 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:51:47,796 WARN L611 FunctionHandler]: implicit declaration of function ldv_assume [2022-12-14 08:51:47,798 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 08:51:47,798 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 08:51:47,799 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:51:47,799 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 08:51:47,800 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 08:51:47,802 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 08:51:47,804 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 08:51:47,805 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 08:51:47,805 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 08:51:47,805 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 08:51:47,806 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 08:51:47,806 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 08:51:47,806 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 08:51:47,806 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 08:51:47,807 WARN L623 FunctionHandler]: Unknown extern function crypto_alloc_base [2022-12-14 08:51:47,809 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:47,811 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:51:47,812 WARN L623 FunctionHandler]: Unknown extern function netif_tx_wake_queue [2022-12-14 08:51:47,813 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-14 08:51:47,813 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-14 08:51:47,815 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-14 08:51:47,815 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 08:51:47,815 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 08:51:47,816 WARN L623 FunctionHandler]: Unknown extern function freezing_slow_path [2022-12-14 08:51:47,816 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 08:51:47,817 WARN L623 FunctionHandler]: Unknown extern function __refrigerator [2022-12-14 08:51:47,817 WARN L623 FunctionHandler]: Unknown extern function debug_check_no_locks_held [2022-12-14 08:51:47,841 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:47,842 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,845 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:47,846 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:47,847 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:47,853 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,853 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,854 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-14 08:51:47,854 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,862 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:47,863 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-14 08:51:47,864 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 08:51:47,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,864 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 08:51:47,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,865 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 08:51:47,865 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-14 08:51:47,866 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-14 08:51:47,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,869 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 08:51:47,870 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,871 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:51:47,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,872 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:47,872 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:47,873 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,874 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:51:47,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,875 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:47,875 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:47,876 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,876 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,878 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:47,878 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:47,878 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,879 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:47,879 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:47,880 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:51:47,881 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-14 08:51:47,881 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-14 08:51:47,882 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-14 08:51:47,882 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,882 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,882 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,882 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,882 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:47,883 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:47,883 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:47,884 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:47,884 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:47,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,887 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 08:51:47,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,888 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 08:51:47,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,891 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:47,891 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:47,891 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:47,891 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:47,894 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-14 08:51:47,895 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,895 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:47,896 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:47,896 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,896 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,898 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-14 08:51:47,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,899 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 08:51:47,900 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 08:51:47,903 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:47,903 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 08:51:47,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,908 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,909 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,911 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:47,911 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 08:51:47,911 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 08:51:47,912 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:51:47,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,914 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,914 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 08:51:47,916 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 08:51:47,916 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,917 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 08:51:47,918 WARN L623 FunctionHandler]: Unknown extern function set_freezable [2022-12-14 08:51:47,918 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,918 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-14 08:51:47,918 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-14 08:51:47,919 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 08:51:47,919 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 08:51:47,920 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-14 08:51:47,920 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 08:51:47,920 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-14 08:51:47,920 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,920 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,921 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,921 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,922 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:47,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,925 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-14 08:51:47,925 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:47,925 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:47,926 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:47,926 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-14 08:51:47,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,928 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 08:51:47,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,929 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 08:51:47,930 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 08:51:47,933 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 08:51:47,933 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 08:51:47,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,938 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,938 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,939 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,940 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,941 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 08:51:47,941 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-14 08:51:47,942 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 08:51:47,942 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-14 08:51:47,942 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 08:51:47,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,944 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-14 08:51:47,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,945 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-14 08:51:47,957 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-14 08:51:47,958 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,959 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,959 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,959 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,966 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,967 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,967 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,968 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,971 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 08:51:47,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,976 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,977 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,978 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,978 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,980 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,980 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,981 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:47,981 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:47,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,984 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,987 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-14 08:51:47,987 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,987 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,987 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,987 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,988 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,988 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,988 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,988 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,989 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,989 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,989 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,989 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,990 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,990 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,990 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,990 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 08:51:47,990 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:47,991 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-14 08:51:47,991 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-14 08:51:47,991 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-12-14 08:51:47,992 WARN L623 FunctionHandler]: Unknown extern function simple_write_to_buffer [2022-12-14 08:51:47,992 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,993 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,993 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,994 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,996 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:47,997 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:47,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,997 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:47,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:47,999 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:48,000 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,001 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,001 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,002 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,002 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,003 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,003 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,003 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,004 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,004 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,004 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,005 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,005 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,006 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,006 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,007 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,007 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,008 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,008 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,009 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,009 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,010 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:51:48,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,012 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:48,013 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,013 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,013 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,014 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:48,015 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:48,017 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:48,019 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:48,019 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 08:51:48,019 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 08:51:48,022 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 08:51:48,023 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:48,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,024 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 08:51:48,025 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-14 08:51:48,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,026 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:48,026 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,027 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,027 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,027 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:48,027 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:48,028 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:48,029 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,029 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,029 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,030 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:48,031 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,031 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,031 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,031 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:48,032 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:48,032 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-14 08:51:48,033 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,033 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:48,034 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:48,034 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:48,034 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:48,036 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,036 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,036 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,037 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:48,037 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 08:51:48,037 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 08:51:48,038 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:51:48,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,039 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 08:51:48,040 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:48,040 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-14 08:51:48,040 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 08:51:48,041 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 08:51:48,041 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-14 08:51:48,041 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 08:51:48,041 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 08:51:48,042 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 08:51:48,042 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:48,042 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:48,042 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,043 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,043 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-14 08:51:48,043 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:48,044 WARN L623 FunctionHandler]: Unknown extern function make_kuid [2022-12-14 08:51:48,044 WARN L623 FunctionHandler]: Unknown extern function make_kgid [2022-12-14 08:51:48,044 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-14 08:51:48,044 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-14 08:51:48,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,046 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 08:51:48,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,047 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 08:51:48,048 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:48,049 WARN L623 FunctionHandler]: Unknown extern function ieee80211_frequency_to_channel [2022-12-14 08:51:48,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,050 WARN L623 FunctionHandler]: Unknown extern function ieee80211_channel_to_frequency [2022-12-14 08:51:48,052 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:48,053 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:48,054 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-14 08:51:48,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,076 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,095 WARN L623 FunctionHandler]: Unknown extern function ieee80211_channel_to_frequency [2022-12-14 08:51:48,096 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:48,097 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:51:48,106 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 08:51:48,111 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,112 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:48,113 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:48,113 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:48,117 WARN L623 FunctionHandler]: Unknown extern function ieee80211_channel_to_frequency [2022-12-14 08:51:48,123 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 08:51:48,124 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,128 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:48,130 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:48,131 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-14 08:51:48,132 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:48,138 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:48,139 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-14 08:51:48,142 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-14 08:51:48,142 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 08:51:48,144 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 08:51:48,144 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 08:51:48,146 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,146 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,147 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 08:51:48,149 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,150 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,150 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,152 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,152 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:51:48,153 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 08:51:48,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,158 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:51:48,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,159 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:51:48,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:51:48,159 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:51:48,160 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 08:51:48,173 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 08:51:48,176 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:48,176 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:48,176 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:48,178 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_11 [2022-12-14 08:51:48,179 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_11 [2022-12-14 08:51:48,180 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:48,183 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_13 [2022-12-14 08:51:48,184 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_13 [2022-12-14 08:51:48,185 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:48,186 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:48,187 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:48,188 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:48,189 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:48,189 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-14 08:51:48,201 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_init_12 [2022-12-14 08:51:48,202 WARN L623 FunctionHandler]: Unknown extern function ldv_ndo_uninit_12 [2022-12-14 08:51:48,203 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_15 [2022-12-14 08:51:48,203 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_15 [2022-12-14 08:51:48,204 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_15 [2022-12-14 08:51:48,204 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_15 [2022-12-14 08:51:48,204 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_15 [2022-12-14 08:51:48,204 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_15 [2022-12-14 08:51:48,204 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_15 [2022-12-14 08:51:48,205 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:48,206 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:48,207 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:48,208 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 08:51:48,208 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 08:51:48,212 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 08:51:48,212 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:51:48,212 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:51:48,213 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:51:48,213 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:51:48,213 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 08:51:48,213 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:51:48,214 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-14 08:51:48,214 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:51:48,214 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:51:48,214 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-14 08:51:48,214 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-14 08:51:48,215 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 08:51:48,215 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 08:51:48,215 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_17514663-12e6-4d84-8fec-5b2cb28d0911/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--airo.ko-entry_point.cil.out.i[523546,523559] [2022-12-14 08:51:48,217 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 08:51:48,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:51:48,428 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:51:48,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48 WrapperNode [2022-12-14 08:51:48,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:51:48,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:51:48,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:51:48,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:51:48,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:48,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:48,790 INFO L138 Inliner]: procedures = 487, calls = 6517, calls flagged for inlining = 206, calls inlined = 175, statements flattened = 12124 [2022-12-14 08:51:48,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:51:48,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:51:48,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:51:48,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:51:48,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:48,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:48,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:48,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:49,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:49,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:49,113 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:49,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:49,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:51:49,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:51:49,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:51:49,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:51:49,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (1/1) ... [2022-12-14 08:51:49,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:51:49,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:51:49,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:51:49,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17514663-12e6-4d84-8fec-5b2cb28d0911/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:51:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-12-14 08:51:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-12-14 08:51:49,279 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-12-14 08:51:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-12-14 08:51:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 08:51:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-12-14 08:51:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-12-14 08:51:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-12-14 08:51:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-12-14 08:51:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 08:51:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 08:51:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-14 08:51:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-14 08:51:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-12-14 08:51:49,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-12-14 08:51:49,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 08:51:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 08:51:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-12-14 08:51:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-12-14 08:51:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-12-14 08:51:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-12-14 08:51:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-12-14 08:51:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-12-14 08:51:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-12-14 08:51:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-12-14 08:51:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-12-14 08:51:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-12-14 08:51:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 08:51:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 08:51:49,281 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-12-14 08:51:49,281 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-12-14 08:51:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-12-14 08:51:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-12-14 08:51:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-14 08:51:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-14 08:51:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-12-14 08:51:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-12-14 08:51:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-12-14 08:51:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-12-14 08:51:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-12-14 08:51:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-12-14 08:51:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-12-14 08:51:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-12-14 08:51:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-12-14 08:51:49,282 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-12-14 08:51:49,282 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 08:51:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-12-14 08:51:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-12-14 08:51:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 08:51:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 08:51:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-12-14 08:51:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-12-14 08:51:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 08:51:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 08:51:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-12-14 08:51:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-12-14 08:51:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-14 08:51:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-14 08:51:49,283 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-12-14 08:51:49,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-12-14 08:51:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-12-14 08:51:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-12-14 08:51:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 08:51:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 08:51:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 08:51:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 08:51:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-12-14 08:51:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-12-14 08:51:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:51:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 08:51:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 08:51:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-12-14 08:51:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-12-14 08:51:49,284 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-12-14 08:51:49,284 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-12-14 08:51:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-14 08:51:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-14 08:51:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-12-14 08:51:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-12-14 08:51:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-12-14 08:51:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-12-14 08:51:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 08:51:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 08:51:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 08:51:49,312 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 08:51:49,312 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-14 08:51:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-14 08:51:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-12-14 08:51:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-12-14 08:51:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-14 08:51:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-14 08:51:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-12-14 08:51:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-12-14 08:51:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 08:51:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-12-14 08:51:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-12-14 08:51:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_15 [2022-12-14 08:51:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_15 [2022-12-14 08:51:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-14 08:51:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-14 08:51:49,313 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-12-14 08:51:49,313 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-12-14 08:51:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 08:51:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 08:51:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:51:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-12-14 08:51:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-12-14 08:51:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-12-14 08:51:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-12-14 08:51:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-12-14 08:51:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-12-14 08:51:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 08:51:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 08:51:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-12-14 08:51:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-12-14 08:51:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-12-14 08:51:49,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-12-14 08:51:49,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-12-14 08:51:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-12-14 08:51:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 08:51:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 08:51:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 08:51:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 08:51:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-14 08:51:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-14 08:51:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 08:51:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 08:51:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 08:51:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 08:51:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 08:51:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 08:51:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-12-14 08:51:49,315 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-12-14 08:51:49,315 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-12-14 08:51:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-12-14 08:51:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:51:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-14 08:51:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-12-14 08:51:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-12-14 08:51:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:51:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 08:51:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 08:51:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:51:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-12-14 08:51:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-12-14 08:51:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 08:51:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-12-14 08:51:49,316 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-12-14 08:51:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_15 [2022-12-14 08:51:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_15 [2022-12-14 08:51:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-12-14 08:51:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-12-14 08:51:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-12-14 08:51:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-12-14 08:51:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-12-14 08:51:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-12-14 08:51:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-12-14 08:51:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-12-14 08:51:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-12-14 08:51:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-12-14 08:51:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-14 08:51:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-14 08:51:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-12-14 08:51:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-12-14 08:51:49,317 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-12-14 08:51:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-12-14 08:51:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 08:51:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 08:51:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:51:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:51:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-12-14 08:51:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-12-14 08:51:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 08:51:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 08:51:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-12-14 08:51:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-12-14 08:51:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 08:51:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 08:51:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-12-14 08:51:49,318 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-12-14 08:51:49,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-14 08:51:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-14 08:51:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 08:51:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 08:51:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-12-14 08:51:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-12-14 08:51:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-12-14 08:51:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-12-14 08:51:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 08:51:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 08:51:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 08:51:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 08:51:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-12-14 08:51:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-12-14 08:51:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-14 08:51:49,319 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-14 08:51:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-12-14 08:51:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-12-14 08:51:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-12-14 08:51:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-12-14 08:51:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-12-14 08:51:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-12-14 08:51:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-12-14 08:51:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-12-14 08:51:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 08:51:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 08:51:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-12-14 08:51:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-12-14 08:51:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-12-14 08:51:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-12-14 08:51:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 08:51:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 08:51:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 08:51:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 08:51:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-12-14 08:51:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-12-14 08:51:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-14 08:51:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-14 08:51:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-12-14 08:51:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-12-14 08:51:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-12-14 08:51:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-12-14 08:51:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-12-14 08:51:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-12-14 08:51:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-14 08:51:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-14 08:51:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:51:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 08:51:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 08:51:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-12-14 08:51:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-12-14 08:51:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-12-14 08:51:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-12-14 08:51:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:51:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-12-14 08:51:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-12-14 08:51:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-12-14 08:51:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-12-14 08:51:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-12-14 08:51:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-12-14 08:51:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-14 08:51:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-14 08:51:49,322 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-12-14 08:51:49,322 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-12-14 08:51:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 08:51:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-12-14 08:51:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-12-14 08:51:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-12-14 08:51:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-12-14 08:51:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 08:51:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 08:51:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-12-14 08:51:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-12-14 08:51:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 08:51:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 08:51:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-12-14 08:51:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-12-14 08:51:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-12-14 08:51:49,323 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-12-14 08:51:49,323 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-12-14 08:51:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-12-14 08:51:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-12-14 08:51:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-12-14 08:51:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-12-14 08:51:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-12-14 08:51:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 08:51:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 08:51:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-12-14 08:51:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-12-14 08:51:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-12-14 08:51:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-12-14 08:51:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-14 08:51:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-14 08:51:49,324 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-12-14 08:51:49,324 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-12-14 08:51:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-12-14 08:51:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-12-14 08:51:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-12-14 08:51:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-12-14 08:51:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 08:51:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 08:51:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 08:51:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 08:51:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 08:51:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 08:51:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-12-14 08:51:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-12-14 08:51:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:51:49,325 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-12-14 08:51:49,325 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-12-14 08:51:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-12-14 08:51:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-12-14 08:51:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-12-14 08:51:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-12-14 08:51:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-14 08:51:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-14 08:51:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 08:51:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 08:51:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-12-14 08:51:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-12-14 08:51:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 08:51:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 08:51:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-12-14 08:51:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-12-14 08:51:49,326 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-14 08:51:49,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-14 08:51:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 08:51:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 08:51:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 08:51:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 08:51:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-12-14 08:51:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-12-14 08:51:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-14 08:51:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-14 08:51:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-12-14 08:51:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-12-14 08:51:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_11 [2022-12-14 08:51:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_11 [2022-12-14 08:51:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-12-14 08:51:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-12-14 08:51:49,327 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-12-14 08:51:49,327 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-12-14 08:51:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-14 08:51:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-14 08:51:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-12-14 08:51:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-12-14 08:51:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-12-14 08:51:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-12-14 08:51:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-12-14 08:51:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-12-14 08:51:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 08:51:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 08:51:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-12-14 08:51:49,328 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-12-14 08:51:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:51:49,328 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-12-14 08:51:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-12-14 08:51:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-14 08:51:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-14 08:51:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-12-14 08:51:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-12-14 08:51:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-12-14 08:51:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-12-14 08:51:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-14 08:51:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-14 08:51:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-12-14 08:51:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-12-14 08:51:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-12-14 08:51:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-12-14 08:51:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-12-14 08:51:49,329 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-12-14 08:51:49,329 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-12-14 08:51:49,330 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-12-14 08:51:50,200 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:51:50,205 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:51:50,559 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 08:52:37,931 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:52:39,675 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:52:39,675 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 08:52:39,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:52:39 BoogieIcfgContainer [2022-12-14 08:52:39,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:52:39,681 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:52:39,682 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:52:39,684 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:52:39,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:51:44" (1/3) ... [2022-12-14 08:52:39,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61be7dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:52:39, skipping insertion in model container [2022-12-14 08:52:39,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:51:48" (2/3) ... [2022-12-14 08:52:39,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61be7dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:52:39, skipping insertion in model container [2022-12-14 08:52:39,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:52:39" (3/3) ... [2022-12-14 08:52:39,686 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--airo.ko-entry_point.cil.out.i [2022-12-14 08:52:39,700 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:52:39,700 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 08:52:39,776 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:52:39,780 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;@3272882c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:52:39,780 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 08:52:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand has 3280 states, 2024 states have (on average 1.3799407114624507) internal successors, (2793), 2136 states have internal predecessors, (2793), 1089 states have call successors, (1089), 166 states have call predecessors, (1089), 165 states have return successors, (1071), 1036 states have call predecessors, (1071), 1071 states have call successors, (1071) [2022-12-14 08:52:39,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2022-12-14 08:52:39,827 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:52:39,828 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:52:39,828 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:52:39,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:52:39,832 INFO L85 PathProgramCache]: Analyzing trace with hash 1271844809, now seen corresponding path program 1 times [2022-12-14 08:52:39,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:52:39,839 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756291466] [2022-12-14 08:52:39,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:52:39,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:52:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:52:41,592 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2022-12-14 08:52:41,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:52:41,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756291466] [2022-12-14 08:52:41,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756291466] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:52:41,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:52:41,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:52:41,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643292069] [2022-12-14 08:52:41,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:52:41,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:52:41,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:52:41,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:52:41,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:52:41,626 INFO L87 Difference]: Start difference. First operand has 3280 states, 2024 states have (on average 1.3799407114624507) internal successors, (2793), 2136 states have internal predecessors, (2793), 1089 states have call successors, (1089), 166 states have call predecessors, (1089), 165 states have return successors, (1071), 1036 states have call predecessors, (1071), 1071 states have call successors, (1071) Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:52:43,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:52:47,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:52:49,419 WARN L539 Checker$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 08:52:53,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:52:56,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:52:56,860 INFO L93 Difference]: Finished difference Result 9259 states and 14125 transitions. [2022-12-14 08:52:56,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:52:56,864 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 818 [2022-12-14 08:52:56,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:52:56,906 INFO L225 Difference]: With dead ends: 9259 [2022-12-14 08:52:56,906 INFO L226 Difference]: Without dead ends: 6075 [2022-12-14 08:52:56,933 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 08:52:56,935 INFO L413 NwaCegarLoop]: 5513 mSDtfsCounter, 4297 mSDsluCounter, 4565 mSDsCounter, 0 mSdLazyCounter, 750 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4305 SdHoareTripleChecker+Valid, 10078 SdHoareTripleChecker+Invalid, 757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 750 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2022-12-14 08:52:56,936 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4305 Valid, 10078 Invalid, 757 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 750 Invalid, 4 Unknown, 0 Unchecked, 14.8s Time] [2022-12-14 08:52:56,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6075 states. [2022-12-14 08:52:57,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6075 to 6068. [2022-12-14 08:52:57,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6068 states, 3784 states have (on average 1.3784355179704018) internal successors, (5216), 3967 states have internal predecessors, (5216), 1965 states have call successors, (1965), 319 states have call predecessors, (1965), 318 states have return successors, (1972), 1890 states have call predecessors, (1972), 1964 states have call successors, (1972) [2022-12-14 08:52:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 6068 states and 9153 transitions. [2022-12-14 08:52:57,240 INFO L78 Accepts]: Start accepts. Automaton has 6068 states and 9153 transitions. Word has length 818 [2022-12-14 08:52:57,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:52:57,242 INFO L495 AbstractCegarLoop]: Abstraction has 6068 states and 9153 transitions. [2022-12-14 08:52:57,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:52:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 6068 states and 9153 transitions. [2022-12-14 08:52:57,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2022-12-14 08:52:57,263 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:52:57,263 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:52:57,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 08:52:57,263 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:52:57,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:52:57,264 INFO L85 PathProgramCache]: Analyzing trace with hash -647717703, now seen corresponding path program 1 times [2022-12-14 08:52:57,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:52:57,264 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512174603] [2022-12-14 08:52:57,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:52:57,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:52:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:52:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2022-12-14 08:52:58,560 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:52:58,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512174603] [2022-12-14 08:52:58,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512174603] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:52:58,560 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:52:58,560 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:52:58,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728020334] [2022-12-14 08:52:58,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:52:58,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:52:58,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:52:58,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:52:58,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:52:58,563 INFO L87 Difference]: Start difference. First operand 6068 states and 9153 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (82), 2 states have call predecessors, (82), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2022-12-14 08:53:00,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:02,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:06,401 WARN L539 Checker$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 08:53:09,840 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 08:53:12,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:53:12,180 INFO L93 Difference]: Finished difference Result 17164 states and 25943 transitions. [2022-12-14 08:53:12,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:53:12,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (82), 2 states have call predecessors, (82), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) Word has length 822 [2022-12-14 08:53:12,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:53:12,279 INFO L225 Difference]: With dead ends: 17164 [2022-12-14 08:53:12,279 INFO L226 Difference]: Without dead ends: 11251 [2022-12-14 08:53:12,329 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 08:53:12,330 INFO L413 NwaCegarLoop]: 5393 mSDtfsCounter, 3961 mSDsluCounter, 4497 mSDsCounter, 0 mSdLazyCounter, 757 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3967 SdHoareTripleChecker+Valid, 9890 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 757 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2022-12-14 08:53:12,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3967 Valid, 9890 Invalid, 762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 757 Invalid, 4 Unknown, 0 Unchecked, 13.2s Time] [2022-12-14 08:53:12,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11251 states. [2022-12-14 08:53:12,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11251 to 11231. [2022-12-14 08:53:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11231 states, 7052 states have (on average 1.3874078275666477) internal successors, (9784), 7406 states have internal predecessors, (9784), 3598 states have call successors, (3598), 581 states have call predecessors, (3598), 580 states have return successors, (3617), 3448 states have call predecessors, (3617), 3597 states have call successors, (3617) [2022-12-14 08:53:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11231 states to 11231 states and 16999 transitions. [2022-12-14 08:53:12,750 INFO L78 Accepts]: Start accepts. Automaton has 11231 states and 16999 transitions. Word has length 822 [2022-12-14 08:53:12,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:53:12,752 INFO L495 AbstractCegarLoop]: Abstraction has 11231 states and 16999 transitions. [2022-12-14 08:53:12,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (82), 2 states have call predecessors, (82), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2022-12-14 08:53:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 11231 states and 16999 transitions. [2022-12-14 08:53:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2022-12-14 08:53:12,760 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:53:12,760 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:53:12,760 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 08:53:12,760 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:53:12,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:53:12,761 INFO L85 PathProgramCache]: Analyzing trace with hash 709616576, now seen corresponding path program 1 times [2022-12-14 08:53:12,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:53:12,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897593739] [2022-12-14 08:53:12,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:53:12,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:53:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:53:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2022-12-14 08:53:13,800 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:53:13,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897593739] [2022-12-14 08:53:13,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897593739] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:53:13,800 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:53:13,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:53:13,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623459006] [2022-12-14 08:53:13,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:53:13,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:53:13,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:53:13,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:53:13,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:53:13,803 INFO L87 Difference]: Start difference. First operand 11231 states and 16999 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:53:15,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:18,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:21,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:23,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:27,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:53:27,545 INFO L93 Difference]: Finished difference Result 32927 states and 49845 transitions. [2022-12-14 08:53:27,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:53:27,546 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 824 [2022-12-14 08:53:27,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:53:27,650 INFO L225 Difference]: With dead ends: 32927 [2022-12-14 08:53:27,651 INFO L226 Difference]: Without dead ends: 21851 [2022-12-14 08:53:27,712 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 08:53:27,713 INFO L413 NwaCegarLoop]: 5519 mSDtfsCounter, 4235 mSDsluCounter, 4517 mSDsCounter, 0 mSdLazyCounter, 747 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4243 SdHoareTripleChecker+Valid, 10036 SdHoareTripleChecker+Invalid, 752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 747 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:53:27,713 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4243 Valid, 10036 Invalid, 752 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 747 Invalid, 4 Unknown, 0 Unchecked, 13.1s Time] [2022-12-14 08:53:27,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21851 states. [2022-12-14 08:53:28,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21851 to 21829. [2022-12-14 08:53:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21829 states, 13716 states have (on average 1.3902012248468942) internal successors, (19068), 14422 states have internal predecessors, (19068), 6968 states have call successors, (6968), 1145 states have call predecessors, (6968), 1144 states have return successors, (7015), 6664 states have call predecessors, (7015), 6967 states have call successors, (7015) [2022-12-14 08:53:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21829 states to 21829 states and 33051 transitions. [2022-12-14 08:53:28,491 INFO L78 Accepts]: Start accepts. Automaton has 21829 states and 33051 transitions. Word has length 824 [2022-12-14 08:53:28,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:53:28,492 INFO L495 AbstractCegarLoop]: Abstraction has 21829 states and 33051 transitions. [2022-12-14 08:53:28,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:53:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 21829 states and 33051 transitions. [2022-12-14 08:53:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2022-12-14 08:53:28,500 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:53:28,500 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:53:28,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 08:53:28,500 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:53:28,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:53:28,501 INFO L85 PathProgramCache]: Analyzing trace with hash 186047169, now seen corresponding path program 1 times [2022-12-14 08:53:28,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:53:28,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779922380] [2022-12-14 08:53:28,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:53:28,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:53:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:53:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2022-12-14 08:53:29,512 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:53:29,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779922380] [2022-12-14 08:53:29,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779922380] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:53:29,512 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:53:29,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:53:29,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705996217] [2022-12-14 08:53:29,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:53:29,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:53:29,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:53:29,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:53:29,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:53:29,514 INFO L87 Difference]: Start difference. First operand 21829 states and 33051 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:53:31,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:33,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:36,878 WARN L539 Checker$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 08:53:39,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:44,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:45,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:53:45,716 INFO L93 Difference]: Finished difference Result 64767 states and 98054 transitions. [2022-12-14 08:53:45,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:53:45,717 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 826 [2022-12-14 08:53:45,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:53:45,867 INFO L225 Difference]: With dead ends: 64767 [2022-12-14 08:53:45,867 INFO L226 Difference]: Without dead ends: 43093 [2022-12-14 08:53:45,940 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 08:53:45,941 INFO L413 NwaCegarLoop]: 5600 mSDtfsCounter, 4283 mSDsluCounter, 4523 mSDsCounter, 0 mSdLazyCounter, 744 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4290 SdHoareTripleChecker+Valid, 10123 SdHoareTripleChecker+Invalid, 749 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 744 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2022-12-14 08:53:45,941 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4290 Valid, 10123 Invalid, 749 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 744 Invalid, 4 Unknown, 0 Unchecked, 15.0s Time] [2022-12-14 08:53:45,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43093 states. [2022-12-14 08:53:47,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43093 to 43066. [2022-12-14 08:53:47,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43066 states, 27073 states have (on average 1.3912385033058767) internal successors, (37665), 28482 states have internal predecessors, (37665), 13716 states have call successors, (13716), 2277 states have call predecessors, (13716), 2276 states have return successors, (13818), 13105 states have call predecessors, (13818), 13715 states have call successors, (13818) [2022-12-14 08:53:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43066 states to 43066 states and 65199 transitions. [2022-12-14 08:53:47,358 INFO L78 Accepts]: Start accepts. Automaton has 43066 states and 65199 transitions. Word has length 826 [2022-12-14 08:53:47,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:53:47,358 INFO L495 AbstractCegarLoop]: Abstraction has 43066 states and 65199 transitions. [2022-12-14 08:53:47,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:53:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 43066 states and 65199 transitions. [2022-12-14 08:53:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2022-12-14 08:53:47,365 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:53:47,366 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:53:47,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 08:53:47,366 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:53:47,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:53:47,366 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853328, now seen corresponding path program 1 times [2022-12-14 08:53:47,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:53:47,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180095187] [2022-12-14 08:53:47,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:53:47,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:53:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:53:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2022-12-14 08:53:48,265 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:53:48,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180095187] [2022-12-14 08:53:48,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180095187] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:53:48,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:53:48,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:53:48,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358027747] [2022-12-14 08:53:48,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:53:48,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:53:48,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:53:48,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:53:48,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:53:48,268 INFO L87 Difference]: Start difference. First operand 43066 states and 65199 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:53:50,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:52,731 WARN L539 Checker$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 08:53:55,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:53:58,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:54:04,157 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 08:54:05,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:54:05,265 INFO L93 Difference]: Finished difference Result 127488 states and 192992 transitions. [2022-12-14 08:54:05,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:54:05,266 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 823 [2022-12-14 08:54:05,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:54:05,650 INFO L225 Difference]: With dead ends: 127488 [2022-12-14 08:54:05,650 INFO L226 Difference]: Without dead ends: 84577 [2022-12-14 08:54:05,868 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 08:54:05,869 INFO L413 NwaCegarLoop]: 5614 mSDtfsCounter, 4219 mSDsluCounter, 4517 mSDsCounter, 0 mSdLazyCounter, 750 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4226 SdHoareTripleChecker+Valid, 10131 SdHoareTripleChecker+Invalid, 755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 750 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2022-12-14 08:54:05,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4226 Valid, 10131 Invalid, 755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 750 Invalid, 4 Unknown, 0 Unchecked, 14.8s Time] [2022-12-14 08:54:05,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84577 states. [2022-12-14 08:54:08,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84577 to 84556. [2022-12-14 08:54:08,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84556 states, 53111 states have (on average 1.3914819905480973) internal successors, (73903), 55926 states have internal predecessors, (73903), 26936 states have call successors, (26936), 4509 states have call predecessors, (26936), 4508 states have return successors, (27148), 25711 states have call predecessors, (27148), 26935 states have call successors, (27148) [2022-12-14 08:54:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84556 states to 84556 states and 127987 transitions. [2022-12-14 08:54:08,668 INFO L78 Accepts]: Start accepts. Automaton has 84556 states and 127987 transitions. Word has length 823 [2022-12-14 08:54:08,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:54:08,669 INFO L495 AbstractCegarLoop]: Abstraction has 84556 states and 127987 transitions. [2022-12-14 08:54:08,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:54:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 84556 states and 127987 transitions. [2022-12-14 08:54:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2022-12-14 08:54:08,682 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:54:08,682 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:54:08,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 08:54:08,682 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:54:08,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:54:08,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1217435646, now seen corresponding path program 1 times [2022-12-14 08:54:08,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:54:08,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443944594] [2022-12-14 08:54:08,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:54:08,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:54:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:54:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2022-12-14 08:54:09,724 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:54:09,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443944594] [2022-12-14 08:54:09,724 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443944594] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:54:09,724 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:54:09,724 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:54:09,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799018769] [2022-12-14 08:54:09,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:54:09,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:54:09,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:54:09,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:54:09,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:54:09,726 INFO L87 Difference]: Start difference. First operand 84556 states and 127987 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:54:11,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:54:14,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:54:17,069 WARN L539 Checker$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 08:54:19,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:54:26,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:54:28,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:54:28,250 INFO L93 Difference]: Finished difference Result 251364 states and 380290 transitions. [2022-12-14 08:54:28,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:54:28,251 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 830 [2022-12-14 08:54:28,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:54:29,024 INFO L225 Difference]: With dead ends: 251364 [2022-12-14 08:54:29,024 INFO L226 Difference]: Without dead ends: 166963 [2022-12-14 08:54:29,381 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 08:54:29,382 INFO L413 NwaCegarLoop]: 5700 mSDtfsCounter, 4223 mSDsluCounter, 4517 mSDsCounter, 0 mSdLazyCounter, 758 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4229 SdHoareTripleChecker+Valid, 10217 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 758 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2022-12-14 08:54:29,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4229 Valid, 10217 Invalid, 762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 758 Invalid, 3 Unknown, 0 Unchecked, 13.8s Time] [2022-12-14 08:54:29,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166963 states. [2022-12-14 08:54:34,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166963 to 166912. [2022-12-14 08:54:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166912 states, 104827 states have (on average 1.3917311379701793) internal successors, (145891), 110454 states have internal predecessors, (145891), 53080 states have call successors, (53080), 9005 states have call predecessors, (53080), 9004 states have return successors, (53480), 50627 states have call predecessors, (53480), 53079 states have call successors, (53480) [2022-12-14 08:54:35,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166912 states to 166912 states and 252451 transitions. [2022-12-14 08:54:35,520 INFO L78 Accepts]: Start accepts. Automaton has 166912 states and 252451 transitions. Word has length 830 [2022-12-14 08:54:35,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:54:35,521 INFO L495 AbstractCegarLoop]: Abstraction has 166912 states and 252451 transitions. [2022-12-14 08:54:35,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:54:35,521 INFO L276 IsEmpty]: Start isEmpty. Operand 166912 states and 252451 transitions. [2022-12-14 08:54:35,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2022-12-14 08:54:35,528 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:54:35,528 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:54:35,528 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 08:54:35,529 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:54:35,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:54:35,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1076586953, now seen corresponding path program 1 times [2022-12-14 08:54:35,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:54:35,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420431304] [2022-12-14 08:54:35,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:54:35,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:54:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:54:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2022-12-14 08:54:36,403 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:54:36,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420431304] [2022-12-14 08:54:36,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420431304] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:54:36,404 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:54:36,404 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:54:36,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323962074] [2022-12-14 08:54:36,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:54:36,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:54:36,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:54:36,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:54:36,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:54:36,407 INFO L87 Difference]: Start difference. First operand 166912 states and 252451 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:54:38,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:54:40,835 WARN L539 Checker$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 08:54:43,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:54:46,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:54:56,245 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 08:55:00,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:55:00,168 INFO L93 Difference]: Finished difference Result 498016 states and 753042 transitions. [2022-12-14 08:55:00,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:55:00,170 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 828 [2022-12-14 08:55:00,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:55:01,934 INFO L225 Difference]: With dead ends: 498016 [2022-12-14 08:55:01,934 INFO L226 Difference]: Without dead ends: 331259 [2022-12-14 08:55:02,678 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 08:55:02,679 INFO L413 NwaCegarLoop]: 5744 mSDtfsCounter, 4253 mSDsluCounter, 4523 mSDsCounter, 0 mSdLazyCounter, 752 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4260 SdHoareTripleChecker+Valid, 10267 SdHoareTripleChecker+Invalid, 757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 752 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.6s IncrementalHoareTripleChecker+Time [2022-12-14 08:55:02,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4260 Valid, 10267 Invalid, 757 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 752 Invalid, 4 Unknown, 0 Unchecked, 14.6s Time] [2022-12-14 08:55:02,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331259 states. [2022-12-14 08:55:12,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331259 to 331208. [2022-12-14 08:55:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 331208 states, 207907 states have (on average 1.391444251516303) internal successors, (289291), 219158 states have internal predecessors, (289291), 105304 states have call successors, (105304), 17997 states have call predecessors, (105304), 17996 states have return successors, (106112), 100395 states have call predecessors, (106112), 105303 states have call successors, (106112) [2022-12-14 08:55:15,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331208 states to 331208 states and 500707 transitions. [2022-12-14 08:55:15,246 INFO L78 Accepts]: Start accepts. Automaton has 331208 states and 500707 transitions. Word has length 828 [2022-12-14 08:55:15,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:55:15,247 INFO L495 AbstractCegarLoop]: Abstraction has 331208 states and 500707 transitions. [2022-12-14 08:55:15,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:55:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 331208 states and 500707 transitions. [2022-12-14 08:55:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2022-12-14 08:55:15,255 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:55:15,255 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:55:15,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 08:55:15,255 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:55:15,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:55:15,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1513836782, now seen corresponding path program 1 times [2022-12-14 08:55:15,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:55:15,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190195308] [2022-12-14 08:55:15,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:55:15,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:55:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:55:16,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2022-12-14 08:55:16,523 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:55:16,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190195308] [2022-12-14 08:55:16,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190195308] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:55:16,523 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:55:16,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:55:16,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255039586] [2022-12-14 08:55:16,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:55:16,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:55:16,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:55:16,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:55:16,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:55:16,525 INFO L87 Difference]: Start difference. First operand 331208 states and 500707 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2022-12-14 08:55:18,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:55:20,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:55:23,567 WARN L539 Checker$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 08:55:26,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:55:39,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:55:39,606 INFO L93 Difference]: Finished difference Result 648184 states and 977984 transitions. [2022-12-14 08:55:39,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:55:39,607 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) Word has length 837 [2022-12-14 08:55:39,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:55:41,298 INFO L225 Difference]: With dead ends: 648184 [2022-12-14 08:55:41,298 INFO L226 Difference]: Without dead ends: 317131 [2022-12-14 08:55:42,801 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 08:55:42,802 INFO L413 NwaCegarLoop]: 4570 mSDtfsCounter, 4152 mSDsluCounter, 1264 mSDsCounter, 0 mSdLazyCounter, 463 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4160 SdHoareTripleChecker+Valid, 5834 SdHoareTripleChecker+Invalid, 467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 463 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2022-12-14 08:55:42,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4160 Valid, 5834 Invalid, 467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 463 Invalid, 4 Unknown, 0 Unchecked, 11.8s Time] [2022-12-14 08:55:43,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317131 states. [2022-12-14 08:55:53,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317131 to 317120. [2022-12-14 08:55:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 317120 states, 198425 states have (on average 1.3861761370795012) internal successors, (275052), 209459 states have internal predecessors, (275052), 100743 states have call successors, (100743), 17935 states have call predecessors, (100743), 17951 states have return successors, (101574), 95960 states have call predecessors, (101574), 100742 states have call successors, (101574) [2022-12-14 08:55:56,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317120 states to 317120 states and 477369 transitions. [2022-12-14 08:55:56,211 INFO L78 Accepts]: Start accepts. Automaton has 317120 states and 477369 transitions. Word has length 837 [2022-12-14 08:55:56,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:55:56,212 INFO L495 AbstractCegarLoop]: Abstraction has 317120 states and 477369 transitions. [2022-12-14 08:55:56,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2022-12-14 08:55:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 317120 states and 477369 transitions. [2022-12-14 08:55:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2022-12-14 08:55:56,220 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:55:56,220 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:55:56,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 08:55:56,221 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:55:56,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:55:56,221 INFO L85 PathProgramCache]: Analyzing trace with hash -939713663, now seen corresponding path program 1 times [2022-12-14 08:55:56,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:55:56,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127100590] [2022-12-14 08:55:56,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:55:56,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:55:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:55:57,110 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2022-12-14 08:55:57,110 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:55:57,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127100590] [2022-12-14 08:55:57,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127100590] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:55:57,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:55:57,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:55:57,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975255104] [2022-12-14 08:55:57,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:55:57,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:55:57,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:55:57,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:55:57,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:55:57,113 INFO L87 Difference]: Start difference. First operand 317120 states and 477369 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2022-12-14 08:55:59,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:56:01,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:56:04,212 WARN L539 Checker$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 08:56:07,054 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 08:56:31,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:56:31,378 INFO L93 Difference]: Finished difference Result 938047 states and 1410851 transitions. [2022-12-14 08:56:31,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:56:31,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) Word has length 835 [2022-12-14 08:56:31,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:56:34,804 INFO L225 Difference]: With dead ends: 938047 [2022-12-14 08:56:34,804 INFO L226 Difference]: Without dead ends: 621082 [2022-12-14 08:56:36,692 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 08:56:36,692 INFO L413 NwaCegarLoop]: 5327 mSDtfsCounter, 4157 mSDsluCounter, 4276 mSDsCounter, 0 mSdLazyCounter, 760 mSolverCounterSat, 12 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4162 SdHoareTripleChecker+Valid, 9603 SdHoareTripleChecker+Invalid, 776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 760 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2022-12-14 08:56:36,693 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4162 Valid, 9603 Invalid, 776 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 760 Invalid, 4 Unknown, 0 Unchecked, 13.9s Time] [2022-12-14 08:56:37,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621082 states. [2022-12-14 08:56:58,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621082 to 620917. [2022-12-14 08:56:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 620917 states, 387893 states have (on average 1.382824644940744) internal successors, (536388), 410199 states have internal predecessors, (536388), 197428 states have call successors, (197428), 35706 states have call predecessors, (197428), 35595 states have return successors, (199603), 187398 states have call predecessors, (199603), 197427 states have call successors, (199603) [2022-12-14 08:57:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620917 states to 620917 states and 933419 transitions. [2022-12-14 08:57:03,775 INFO L78 Accepts]: Start accepts. Automaton has 620917 states and 933419 transitions. Word has length 835 [2022-12-14 08:57:03,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:57:03,776 INFO L495 AbstractCegarLoop]: Abstraction has 620917 states and 933419 transitions. [2022-12-14 08:57:03,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (86), 2 states have call predecessors, (86), 1 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2022-12-14 08:57:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 620917 states and 933419 transitions. [2022-12-14 08:57:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2022-12-14 08:57:03,784 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:57:03,784 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:57:03,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 08:57:03,784 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:57:03,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:57:03,785 INFO L85 PathProgramCache]: Analyzing trace with hash -1854163373, now seen corresponding path program 1 times [2022-12-14 08:57:03,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:57:03,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338951814] [2022-12-14 08:57:03,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:57:03,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:57:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:57:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2022-12-14 08:57:04,721 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:57:04,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338951814] [2022-12-14 08:57:04,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338951814] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:57:04,722 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:57:04,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:57:04,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967036162] [2022-12-14 08:57:04,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:57:04,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:57:04,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:57:04,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:57:04,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:57:04,724 INFO L87 Difference]: Start difference. First operand 620917 states and 933419 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 2 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2022-12-14 08:57:06,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:57:09,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:57:11,845 WARN L539 Checker$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 08:57:14,616 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 []