./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-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur --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 dbf26404e70c3394fd0367244976693545d30c1a748b5c7360fa4057d4decd8b --- 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-38b53e6 [2022-11-25 22:16:11,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:16:11,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:16:11,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:16:11,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:16:11,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:16:11,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:16:11,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:16:11,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:16:11,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:16:11,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:16:12,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:16:12,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:16:12,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:16:12,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:16:12,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:16:12,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:16:12,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:16:12,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:16:12,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:16:12,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:16:12,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:16:12,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:16:12,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:16:12,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:16:12,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:16:12,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:16:12,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:16:12,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:16:12,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:16:12,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:16:12,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:16:12,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:16:12,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:16:12,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:16:12,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:16:12,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:16:12,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:16:12,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:16:12,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:16:12,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:16:12,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:16:12,079 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:16:12,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:16:12,080 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:16:12,080 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:16:12,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:16:12,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:16:12,081 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:16:12,081 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:16:12,082 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:16:12,082 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:16:12,082 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:16:12,082 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:16:12,082 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:16:12,082 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:16:12,083 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:16:12,083 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:16:12,083 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:16:12,083 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:16:12,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:16:12,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:16:12,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:16:12,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:16:12,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:16:12,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:16:12,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:16:12,089 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:16:12,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:16:12,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:16:12,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:16:12,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:16:12,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:16:12,091 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:16:12,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:16:12,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:16:12,092 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:16:12,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:16:12,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:16:12,093 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:16:12,093 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_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26404e70c3394fd0367244976693545d30c1a748b5c7360fa4057d4decd8b [2022-11-25 22:16:12,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:16:12,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:16:12,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:16:12,435 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:16:12,436 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:16:12,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2022-11-25 22:16:15,627 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:16:16,312 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:16:16,313 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2022-11-25 22:16:16,369 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/data/65cb680b2/39e5a19e4cb44d28af5225d7b499b88c/FLAGe7dbd454e [2022-11-25 22:16:16,390 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/data/65cb680b2/39e5a19e4cb44d28af5225d7b499b88c [2022-11-25 22:16:16,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:16:16,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:16:16,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:16:16,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:16:16,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:16:16,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:16:16" (1/1) ... [2022-11-25 22:16:16,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641423a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:16, skipping insertion in model container [2022-11-25 22:16:16,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:16:16" (1/1) ... [2022-11-25 22:16:16,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:16:16,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:16:17,270 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:16:17,278 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:16:17,300 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:16:17,404 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:16:17,415 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 22:16:17,505 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-25 22:16:17,528 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:17,538 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:17,574 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:16:17,580 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:16:17,608 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 22:16:17,640 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 22:16:17,645 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 22:16:17,661 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:17,664 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:16:17,665 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:16:17,671 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:17,676 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:16:17,681 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:16:17,823 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 22:16:17,829 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:16:17,847 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_402 [2022-11-25 22:16:17,866 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:18,065 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 22:16:18,083 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:16:18,085 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 22:16:18,086 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:16:18,087 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:16:18,284 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit_sk [2022-11-25 22:16:18,314 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 22:16:18,341 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:18,345 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:18,349 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:18,355 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:18,355 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:16:18,370 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:18,373 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:18,378 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:18,379 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:18,380 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:16:18,453 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-11-25 22:16:18,489 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:16:18,490 WARN L623 FunctionHandler]: Unknown extern function netpoll_send_skb_on_dev [2022-11-25 22:16:18,491 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:16:18,491 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 22:16:18,516 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 22:16:18,591 WARN L623 FunctionHandler]: Unknown extern function __nlmsg_put [2022-11-25 22:16:18,607 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:16:18,611 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 22:16:18,621 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:16:18,627 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-11-25 22:16:18,639 WARN L623 FunctionHandler]: Unknown extern function netlink_unicast [2022-11-25 22:16:18,674 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 22:16:18,679 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:18,685 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:18,691 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:18,696 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:18,701 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:18,723 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:18,768 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-11-25 22:16:18,794 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:16:18,922 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:18,923 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:18,923 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:16:18,929 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:18,930 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-25 22:16:18,931 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:16:18,939 WARN L623 FunctionHandler]: Unknown extern function dev_set_mac_address [2022-11-25 22:16:18,977 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:18,979 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,045 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 22:16:19,047 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,049 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,050 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,061 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:19,061 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,108 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,109 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,115 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:16:19,169 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,170 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,171 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,171 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,172 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:16:19,178 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-11-25 22:16:19,179 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:16:19,180 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:16:19,181 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:16:19,192 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:16:19,193 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:16:19,194 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:16:19,204 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-11-25 22:16:19,205 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:16:19,205 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:16:19,205 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:16:19,225 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:16:19,226 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:16:19,228 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:16:19,244 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:19,248 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:19,250 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:19,251 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:19,252 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:16:19,264 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,277 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,281 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,308 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:16:19,357 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-11-25 22:16:19,359 WARN L623 FunctionHandler]: Unknown extern function netdev_change_features [2022-11-25 22:16:19,364 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,365 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,371 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,381 WARN L623 FunctionHandler]: Unknown extern function __netpoll_setup [2022-11-25 22:16:19,382 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,388 WARN L623 FunctionHandler]: Unknown extern function synchronize_rcu_bh [2022-11-25 22:16:19,388 WARN L623 FunctionHandler]: Unknown extern function __netpoll_cleanup [2022-11-25 22:16:19,389 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,394 WARN L623 FunctionHandler]: Unknown extern function netdev_master_upper_dev_link [2022-11-25 22:16:19,399 WARN L623 FunctionHandler]: Unknown extern function netdev_upper_dev_unlink [2022-11-25 22:16:19,414 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,415 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,416 WARN L623 FunctionHandler]: Unknown extern function vlan_uses_dev [2022-11-25 22:16:19,416 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,417 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,418 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:16:19,420 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:16:19,421 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,422 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-11-25 22:16:19,424 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:16:19,424 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_add_by_dev [2022-11-25 22:16:19,425 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,425 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,426 WARN L623 FunctionHandler]: Unknown extern function dev_disable_lro [2022-11-25 22:16:19,427 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_register [2022-11-25 22:16:19,427 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,428 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,429 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,430 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:16:19,430 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-11-25 22:16:19,431 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-11-25 22:16:19,431 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:16:19,432 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:16:19,432 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:19,443 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,444 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,445 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-11-25 22:16:19,448 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-11-25 22:16:19,449 WARN L623 FunctionHandler]: Unknown extern function dev_uc_unsync [2022-11-25 22:16:19,450 WARN L623 FunctionHandler]: Unknown extern function dev_mc_unsync [2022-11-25 22:16:19,450 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:16:19,456 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:16:19,456 WARN L623 FunctionHandler]: Unknown extern function kfree_call_rcu [2022-11-25 22:16:19,458 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:16:19,573 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:16:19,578 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:16:19,584 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:16:19,585 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 22:16:19,587 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:16:19,588 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:16:19,593 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,595 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,600 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:16:19,600 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:16:19,617 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:19,618 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:19,619 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:19,620 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:19,620 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:16:19,632 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,633 WARN L623 FunctionHandler]: Unknown extern function dev_set_promiscuity [2022-11-25 22:16:19,633 WARN L623 FunctionHandler]: Unknown extern function dev_set_allmulti [2022-11-25 22:16:19,634 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,640 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,640 WARN L623 FunctionHandler]: Unknown extern function dev_uc_sync_multiple [2022-11-25 22:16:19,641 WARN L623 FunctionHandler]: Unknown extern function dev_mc_sync_multiple [2022-11-25 22:16:19,641 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,648 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,649 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,654 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,655 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:16:19,655 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,656 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,657 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:16:19,658 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,670 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,670 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_add [2022-11-25 22:16:19,671 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,672 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-11-25 22:16:19,672 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,678 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,679 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-11-25 22:16:19,679 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,695 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,695 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,700 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,702 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,707 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,707 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,713 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,713 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,723 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,724 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-11-25 22:16:19,724 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:19,732 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:16:19,733 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:16:19,742 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:16:19,743 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:16:19,751 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,752 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:16:19,752 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:19,752 WARN L623 FunctionHandler]: Unknown extern function dev_uc_flush [2022-11-25 22:16:19,753 WARN L623 FunctionHandler]: Unknown extern function dev_mc_flush [2022-11-25 22:16:19,753 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:16:19,758 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-11-25 22:16:19,765 WARN L623 FunctionHandler]: Unknown extern function register_netdevice [2022-11-25 22:16:19,788 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:16:19,794 WARN L623 FunctionHandler]: Unknown extern function dev_get_by_index [2022-11-25 22:16:19,795 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,800 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,821 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:19,834 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:16:19,876 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:16:19,903 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-11-25 22:16:19,906 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:16:19,911 WARN L623 FunctionHandler]: Unknown extern function __ethtool_get_settings [2022-11-25 22:16:19,912 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:16:19,914 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:16:19,915 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:16:19,925 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:19,925 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:19,931 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:16:19,936 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-11-25 22:16:19,937 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_register [2022-11-25 22:16:19,937 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-11-25 22:16:19,938 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 22:16:19,942 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-11-25 22:16:19,943 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 22:16:19,981 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:16:19,982 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_del [2022-11-25 22:16:19,983 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_del [2022-11-25 22:16:19,983 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_del [2022-11-25 22:16:19,984 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_setlink [2022-11-25 22:16:19,984 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_setlink [2022-11-25 22:16:19,985 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_setlink [2022-11-25 22:16:19,985 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_dellink [2022-11-25 22:16:19,985 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_dellink [2022-11-25 22:16:19,986 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_dellink [2022-11-25 22:16:19,986 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_getlink [2022-11-25 22:16:19,987 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_getlink [2022-11-25 22:16:19,987 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_getlink [2022-11-25 22:16:20,046 WARN L623 FunctionHandler]: Unknown extern function passthru_features_check [2022-11-25 22:16:20,047 WARN L623 FunctionHandler]: Unknown extern function passthru_features_check [2022-11-25 22:16:20,047 WARN L623 FunctionHandler]: Unknown extern function passthru_features_check [2022-11-25 22:16:20,048 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_dump [2022-11-25 22:16:20,048 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_dump [2022-11-25 22:16:20,048 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_dump [2022-11-25 22:16:20,049 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_add [2022-11-25 22:16:20,049 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_add [2022-11-25 22:16:20,049 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_add [2022-11-25 22:16:20,054 WARN L623 FunctionHandler]: Unknown extern function ldv_release_4 [2022-11-25 22:16:20,055 WARN L623 FunctionHandler]: Unknown extern function ldv_release_4 [2022-11-25 22:16:20,055 WARN L623 FunctionHandler]: Unknown extern function ldv_init_4 [2022-11-25 22:16:20,057 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 22:16:20,058 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 22:16:20,059 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 22:16:20,059 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 22:16:20,060 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 22:16:20,060 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 22:16:20,061 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 22:16:20,061 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 22:16:20,066 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_ee415a76-74ca-4507-846e-03f9068f02ef/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i[393184,393197] [2022-11-25 22:16:20,103 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,105 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,109 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,111 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,118 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,125 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,126 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,134 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:16:20,215 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:16:20,328 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:16:20,329 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:16:20,329 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:16:20,331 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:16:20,332 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-11-25 22:16:20,335 WARN L623 FunctionHandler]: Unknown extern function __cmpxchg_wrong_size [2022-11-25 22:16:20,336 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,337 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,338 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:16:20,338 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:16:20,338 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-11-25 22:16:20,339 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-11-25 22:16:20,339 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-11-25 22:16:20,340 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,340 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:16:20,340 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:16:20,341 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,341 WARN L623 FunctionHandler]: Unknown extern function rcu_is_watching [2022-11-25 22:16:20,341 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:16:20,343 WARN L623 FunctionHandler]: Unknown extern function __list_add_rcu [2022-11-25 22:16:20,343 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:16:20,344 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_402 [2022-11-25 22:16:20,345 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,348 WARN L623 FunctionHandler]: Unknown extern function __alloc_skb [2022-11-25 22:16:20,349 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 22:16:20,349 WARN L623 FunctionHandler]: Unknown extern function skb_clone [2022-11-25 22:16:20,349 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 22:16:20,350 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:16:20,353 WARN L623 FunctionHandler]: Unknown extern function dev_queue_xmit_sk [2022-11-25 22:16:20,354 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-11-25 22:16:20,355 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,356 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,356 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,357 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,357 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:16:20,358 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,359 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,360 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,360 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,361 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:16:20,362 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-11-25 22:16:20,362 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:16:20,362 WARN L623 FunctionHandler]: Unknown extern function netpoll_send_skb_on_dev [2022-11-25 22:16:20,363 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-11-25 22:16:20,363 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-11-25 22:16:20,364 WARN L623 FunctionHandler]: Unknown extern function get_random_bytes [2022-11-25 22:16:20,366 WARN L623 FunctionHandler]: Unknown extern function __nlmsg_put [2022-11-25 22:16:20,368 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:16:20,368 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-11-25 22:16:20,368 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 22:16:20,369 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-11-25 22:16:20,369 WARN L623 FunctionHandler]: Unknown extern function netlink_unicast [2022-11-25 22:16:20,371 WARN L623 FunctionHandler]: Unknown extern function nla_parse [2022-11-25 22:16:20,372 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:20,373 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:20,373 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:20,374 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:20,374 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:20,375 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:20,379 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-11-25 22:16:20,381 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:16:20,391 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,392 WARN L623 FunctionHandler]: Unknown extern function rcu_read_lock_held [2022-11-25 22:16:20,392 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:16:20,393 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,393 WARN L623 FunctionHandler]: Unknown extern function lockdep_rtnl_is_held [2022-11-25 22:16:20,393 WARN L623 FunctionHandler]: Unknown extern function lockdep_rcu_suspicious [2022-11-25 22:16:20,396 WARN L623 FunctionHandler]: Unknown extern function dev_set_mac_address [2022-11-25 22:16:20,401 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:20,401 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,415 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 22:16:20,416 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,417 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,417 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,418 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:16:20,419 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,474 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,475 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,476 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:16:20,511 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,512 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,512 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,512 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,513 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:16:20,513 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-11-25 22:16:20,514 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:16:20,514 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:16:20,514 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:16:20,515 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:16:20,515 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:16:20,516 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:16:20,517 WARN L623 FunctionHandler]: Unknown extern function rtnl_trylock [2022-11-25 22:16:20,517 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:16:20,517 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:16:20,518 WARN L623 FunctionHandler]: Unknown extern function rtnl_unlock [2022-11-25 22:16:20,519 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:16:20,519 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:16:20,519 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-11-25 22:16:20,540 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,541 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,542 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,543 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,543 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:16:20,544 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,545 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,546 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,550 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:16:20,563 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-11-25 22:16:20,564 WARN L623 FunctionHandler]: Unknown extern function netdev_change_features [2022-11-25 22:16:20,565 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,565 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,570 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,575 WARN L623 FunctionHandler]: Unknown extern function __netpoll_setup [2022-11-25 22:16:20,575 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,576 WARN L623 FunctionHandler]: Unknown extern function synchronize_rcu_bh [2022-11-25 22:16:20,576 WARN L623 FunctionHandler]: Unknown extern function __netpoll_cleanup [2022-11-25 22:16:20,576 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,577 WARN L623 FunctionHandler]: Unknown extern function netdev_master_upper_dev_link [2022-11-25 22:16:20,577 WARN L623 FunctionHandler]: Unknown extern function netdev_upper_dev_unlink [2022-11-25 22:16:20,578 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,579 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,579 WARN L623 FunctionHandler]: Unknown extern function vlan_uses_dev [2022-11-25 22:16:20,580 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,580 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,585 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:16:20,586 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:16:20,587 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,587 WARN L623 FunctionHandler]: Unknown extern function dev_open [2022-11-25 22:16:20,588 WARN L623 FunctionHandler]: Unknown extern function __dynamic_netdev_dbg [2022-11-25 22:16:20,589 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_add_by_dev [2022-11-25 22:16:20,593 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,594 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,594 WARN L623 FunctionHandler]: Unknown extern function dev_disable_lro [2022-11-25 22:16:20,594 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_register [2022-11-25 22:16:20,594 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,595 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,595 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,595 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:16:20,596 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-11-25 22:16:20,596 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-11-25 22:16:20,596 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:16:20,596 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:16:20,597 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:16:20,598 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,598 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,599 WARN L623 FunctionHandler]: Unknown extern function netdev_rx_handler_unregister [2022-11-25 22:16:20,599 WARN L623 FunctionHandler]: Unknown extern function vlan_vids_del_by_dev [2022-11-25 22:16:20,599 WARN L623 FunctionHandler]: Unknown extern function dev_uc_unsync [2022-11-25 22:16:20,599 WARN L623 FunctionHandler]: Unknown extern function dev_mc_unsync [2022-11-25 22:16:20,599 WARN L623 FunctionHandler]: Unknown extern function dev_close [2022-11-25 22:16:20,600 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:16:20,600 WARN L623 FunctionHandler]: Unknown extern function kfree_call_rcu [2022-11-25 22:16:20,600 WARN L623 FunctionHandler]: Unknown extern function netdev_info [2022-11-25 22:16:20,617 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:16:20,618 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:16:20,619 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:16:20,619 WARN L623 FunctionHandler]: Unknown extern function __alloc_percpu [2022-11-25 22:16:20,620 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:16:20,621 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:16:20,621 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,622 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,623 WARN L623 FunctionHandler]: Unknown extern function free_percpu [2022-11-25 22:16:20,623 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 22:16:20,629 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,631 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,631 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,632 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 22:16:20,632 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-11-25 22:16:20,634 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,635 WARN L623 FunctionHandler]: Unknown extern function dev_set_promiscuity [2022-11-25 22:16:20,635 WARN L623 FunctionHandler]: Unknown extern function dev_set_allmulti [2022-11-25 22:16:20,636 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,637 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,637 WARN L623 FunctionHandler]: Unknown extern function dev_uc_sync_multiple [2022-11-25 22:16:20,638 WARN L623 FunctionHandler]: Unknown extern function dev_mc_sync_multiple [2022-11-25 22:16:20,638 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,640 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,691 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,692 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,692 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:16:20,693 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,693 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,696 WARN L623 FunctionHandler]: Unknown extern function dev_set_mtu [2022-11-25 22:16:20,697 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,699 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,700 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_add [2022-11-25 22:16:20,700 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,701 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-11-25 22:16:20,701 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,702 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,702 WARN L623 FunctionHandler]: Unknown extern function vlan_vid_del [2022-11-25 22:16:20,703 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,704 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,704 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,705 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,713 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,714 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,715 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,715 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,715 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,717 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,717 WARN L623 FunctionHandler]: Unknown extern function netdev_increment_features [2022-11-25 22:16:20,718 WARN L623 FunctionHandler]: Unknown extern function debug_lockdep_rcu_enabled [2022-11-25 22:16:20,719 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:16:20,719 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:16:20,720 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:16:20,720 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-11-25 22:16:20,722 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,723 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:16:20,724 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-11-25 22:16:20,724 WARN L623 FunctionHandler]: Unknown extern function dev_uc_flush [2022-11-25 22:16:20,724 WARN L623 FunctionHandler]: Unknown extern function dev_mc_flush [2022-11-25 22:16:20,725 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:16:20,725 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-11-25 22:16:20,731 WARN L623 FunctionHandler]: Unknown extern function register_netdevice [2022-11-25 22:16:20,733 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:16:20,735 WARN L623 FunctionHandler]: Unknown extern function dev_get_by_index [2022-11-25 22:16:20,736 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,736 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,739 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-11-25 22:16:20,742 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:16:20,758 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-11-25 22:16:20,763 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-11-25 22:16:20,764 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:16:20,765 WARN L623 FunctionHandler]: Unknown extern function __ethtool_get_settings [2022-11-25 22:16:20,770 WARN L623 FunctionHandler]: Unknown extern function netdev_warn [2022-11-25 22:16:20,780 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-11-25 22:16:20,780 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-11-25 22:16:20,801 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:16:20,802 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:16:20,811 WARN L623 FunctionHandler]: Unknown extern function call_netdevice_notifiers [2022-11-25 22:16:20,817 WARN L623 FunctionHandler]: Unknown extern function register_netdevice_notifier [2022-11-25 22:16:20,817 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_register [2022-11-25 22:16:20,817 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-11-25 22:16:20,818 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 22:16:20,820 WARN L623 FunctionHandler]: Unknown extern function rtnl_link_unregister [2022-11-25 22:16:20,820 WARN L623 FunctionHandler]: Unknown extern function unregister_netdevice_notifier [2022-11-25 22:16:20,829 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:16:20,830 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_del [2022-11-25 22:16:20,831 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_del [2022-11-25 22:16:20,831 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_del [2022-11-25 22:16:20,834 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_setlink [2022-11-25 22:16:20,834 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_setlink [2022-11-25 22:16:20,834 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_setlink [2022-11-25 22:16:20,835 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_dellink [2022-11-25 22:16:20,835 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_dellink [2022-11-25 22:16:20,835 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_dellink [2022-11-25 22:16:20,836 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_getlink [2022-11-25 22:16:20,837 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_getlink [2022-11-25 22:16:20,837 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_bridge_getlink [2022-11-25 22:16:20,839 WARN L623 FunctionHandler]: Unknown extern function passthru_features_check [2022-11-25 22:16:20,839 WARN L623 FunctionHandler]: Unknown extern function passthru_features_check [2022-11-25 22:16:20,840 WARN L623 FunctionHandler]: Unknown extern function passthru_features_check [2022-11-25 22:16:20,840 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_dump [2022-11-25 22:16:20,841 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_dump [2022-11-25 22:16:20,841 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_dump [2022-11-25 22:16:20,841 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_add [2022-11-25 22:16:20,843 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_add [2022-11-25 22:16:20,843 WARN L623 FunctionHandler]: Unknown extern function switchdev_port_fdb_add [2022-11-25 22:16:20,847 WARN L623 FunctionHandler]: Unknown extern function ldv_release_4 [2022-11-25 22:16:20,847 WARN L623 FunctionHandler]: Unknown extern function ldv_release_4 [2022-11-25 22:16:20,847 WARN L623 FunctionHandler]: Unknown extern function ldv_init_4 [2022-11-25 22:16:20,849 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-11-25 22:16:20,851 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 22:16:20,852 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 22:16:20,852 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 22:16:20,853 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 22:16:20,853 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 22:16:20,854 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 22:16:20,854 WARN L623 FunctionHandler]: Unknown extern function cancel_delayed_work_sync [2022-11-25 22:16:20,855 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_ee415a76-74ca-4507-846e-03f9068f02ef/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i[393184,393197] [2022-11-25 22:16:20,857 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,857 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,858 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,860 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,861 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,863 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,863 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,866 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:16:20,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:16:21,327 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:16:21,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21 WrapperNode [2022-11-25 22:16:21,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:16:21,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:16:21,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:16:21,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:16:21,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:21,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:21,650 INFO L138 Inliner]: procedures = 473, calls = 2771, calls flagged for inlining = 210, calls inlined = 196, statements flattened = 6989 [2022-11-25 22:16:21,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:16:21,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:16:21,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:16:21,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:16:21,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:21,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:21,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:21,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:21,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:21,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:21,973 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:22,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:22,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:16:22,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:16:22,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:16:22,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:16:22,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (1/1) ... [2022-11-25 22:16:22,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:16:22,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:16:22,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:16:22,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:16:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2022-11-25 22:16:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2022-11-25 22:16:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2022-11-25 22:16:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2022-11-25 22:16:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_port_list_get [2022-11-25 22:16:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_port_list_get [2022-11-25 22:16:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:16:22,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:16:22,156 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2022-11-25 22:16:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2022-11-25 22:16:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-11-25 22:16:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-11-25 22:16:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-25 22:16:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-25 22:16:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:16:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:16:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2022-11-25 22:16:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2022-11-25 22:16:22,157 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2022-11-25 22:16:22,157 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2022-11-25 22:16:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2022-11-25 22:16:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2022-11-25 22:16:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-11-25 22:16:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-11-25 22:16:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2022-11-25 22:16:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2022-11-25 22:16:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_setup [2022-11-25 22:16:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_setup [2022-11-25 22:16:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-25 22:16:22,158 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-25 22:16:22,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-25 22:16:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-25 22:16:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-25 22:16:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-25 22:16:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-25 22:16:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-25 22:16:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_enabled_check [2022-11-25 22:16:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_enabled_check [2022-11-25 22:16:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure team_queue_override_fini [2022-11-25 22:16:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure team_queue_override_fini [2022-11-25 22:16:22,159 INFO L130 BoogieDeclarations]: Found specification of procedure team_netpoll_cleanup [2022-11-25 22:16:22,159 INFO L138 BoogieDeclarations]: Found implementation of procedure team_netpoll_cleanup [2022-11-25 22:16:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2022-11-25 22:16:22,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2022-11-25 22:16:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_dump [2022-11-25 22:16:22,160 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_dump [2022-11-25 22:16:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-25 22:16:22,160 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-25 22:16:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_get_rtnl [2022-11-25 22:16:22,160 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_get_rtnl [2022-11-25 22:16:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-25 22:16:22,160 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-25 22:16:22,160 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_mac_address [2022-11-25 22:16:22,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_mac_address [2022-11-25 22:16:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2022-11-25 22:16:22,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2022-11-25 22:16:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_unicast [2022-11-25 22:16:22,161 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_unicast [2022-11-25 22:16:22,161 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_num_tx_queues [2022-11-25 22:16:22,161 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_num_tx_queues [2022-11-25 22:16:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2022-11-25 22:16:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2022-11-25 22:16:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure team_poll_controller [2022-11-25 22:16:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure team_poll_controller [2022-11-25 22:16:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:16:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2022-11-25 22:16:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2022-11-25 22:16:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure team_vlan_rx_kill_vid [2022-11-25 22:16:22,162 INFO L138 BoogieDeclarations]: Found implementation of procedure team_vlan_rx_kill_vid [2022-11-25 22:16:22,162 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_option [2022-11-25 22:16:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_option [2022-11-25 22:16:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2022-11-25 22:16:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2022-11-25 22:16:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_unregister [2022-11-25 22:16:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_unregister [2022-11-25 22:16:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_put [2022-11-25 22:16:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_put [2022-11-25 22:16:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 22:16:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 22:16:22,163 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2022-11-25 22:16:22,163 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2022-11-25 22:16:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 22:16:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 22:16:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_getlink [2022-11-25 22:16:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_getlink [2022-11-25 22:16:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure team_refresh_port_linkup [2022-11-25 22:16:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure team_refresh_port_linkup [2022-11-25 22:16:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2022-11-25 22:16:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2022-11-25 22:16:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_carrier [2022-11-25 22:16:22,164 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_carrier [2022-11-25 22:16:22,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-25 22:16:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-25 22:16:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_setlink [2022-11-25 22:16:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_setlink [2022-11-25 22:16:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers [2022-11-25 22:16:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers [2022-11-25 22:16:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:16:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure __team_port_change_send [2022-11-25 22:16:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_port_change_send [2022-11-25 22:16:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_end [2022-11-25 22:16:22,165 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_end [2022-11-25 22:16:22,165 INFO L130 BoogieDeclarations]: Found specification of procedure team_fix_features [2022-11-25 22:16:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure team_fix_features [2022-11-25 22:16:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2022-11-25 22:16:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2022-11-25 22:16:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:16:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure __team_netpoll_cleanup [2022-11-25 22:16:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_netpoll_cleanup [2022-11-25 22:16:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u8 [2022-11-25 22:16:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u8 [2022-11-25 22:16:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:16:22,166 INFO L130 BoogieDeclarations]: Found specification of procedure team_select_queue [2022-11-25 22:16:22,166 INFO L138 BoogieDeclarations]: Found implementation of procedure team_select_queue [2022-11-25 22:16:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vid_del [2022-11-25 22:16:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vid_del [2022-11-25 22:16:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:16:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:16:22,167 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2022-11-25 22:16:22,167 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2022-11-25 22:16:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure __find_mode [2022-11-25 22:16:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_mode [2022-11-25 22:16:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2022-11-25 22:16:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2022-11-25 22:16:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-25 22:16:22,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-25 22:16:22,168 INFO L130 BoogieDeclarations]: Found specification of procedure team_ethtool_get_drvinfo [2022-11-25 22:16:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure team_ethtool_get_drvinfo [2022-11-25 22:16:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-25 22:16:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-25 22:16:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 22:16:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 22:16:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2022-11-25 22:16:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2022-11-25 22:16:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_rx_mode [2022-11-25 22:16:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_rx_mode [2022-11-25 22:16:22,169 INFO L130 BoogieDeclarations]: Found specification of procedure team_setup [2022-11-25 22:16:22,169 INFO L138 BoogieDeclarations]: Found implementation of procedure team_setup [2022-11-25 22:16:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_index_hash [2022-11-25 22:16:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_index_hash [2022-11-25 22:16:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure genl_info_net [2022-11-25 22:16:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure genl_info_net [2022-11-25 22:16:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-11-25 22:16:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-11-25 22:16:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-11-25 22:16:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-11-25 22:16:22,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 22:16:22,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 22:16:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:16:22,172 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 22:16:22,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 22:16:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:16:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_fini [2022-11-25 22:16:22,173 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_fini [2022-11-25 22:16:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-25 22:16:22,173 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-25 22:16:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del_port [2022-11-25 22:16:22,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del_port [2022-11-25 22:16:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:16:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 22:16:22,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:16:22,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:16:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2022-11-25 22:16:22,174 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2022-11-25 22:16:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:16:22,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:16:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable [2022-11-25 22:16:22,174 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable [2022-11-25 22:16:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2022-11-25 22:16:22,174 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2022-11-25 22:16:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure team_adjust_ops [2022-11-25 22:16:22,174 INFO L138 BoogieDeclarations]: Found implementation of procedure team_adjust_ops [2022-11-25 22:16:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx_handler_unregister [2022-11-25 22:16:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx_handler_unregister [2022-11-25 22:16:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-25 22:16:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-25 22:16:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mtu [2022-11-25 22:16:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mtu [2022-11-25 22:16:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 22:16:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 22:16:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2022-11-25 22:16:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2022-11-25 22:16:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-25 22:16:22,175 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-25 22:16:22,176 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_vids_del_by_dev [2022-11-25 22:16:22,176 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_vids_del_by_dev [2022-11-25 22:16:22,176 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin [2022-11-25 22:16:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin [2022-11-25 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-25 22:16:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-25 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-25 22:16:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-25 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:16:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_fini [2022-11-25 22:16:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_fini [2022-11-25 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_orig_dev_addr [2022-11-25 22:16:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_orig_dev_addr [2022-11-25 22:16:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_port_get [2022-11-25 22:16:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_port_get [2022-11-25 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2022-11-25 22:16:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2022-11-25 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-25 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2022-11-25 22:16:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2022-11-25 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:16:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-25 22:16:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-25 22:16:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2022-11-25 22:16:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2022-11-25 22:16:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-25 22:16:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-25 22:16:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2022-11-25 22:16:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2022-11-25 22:16:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_put [2022-11-25 22:16:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_put [2022-11-25 22:16:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2022-11-25 22:16:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2022-11-25 22:16:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_stats64 [2022-11-25 22:16:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_stats64 [2022-11-25 22:16:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-25 22:16:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2022-11-25 22:16:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2022-11-25 22:16:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-25 22:16:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-25 22:16:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_cancel [2022-11-25 22:16:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_cancel [2022-11-25 22:16:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-25 22:16:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-25 22:16:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2022-11-25 22:16:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2022-11-25 22:16:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_set_team_dev_addr [2022-11-25 22:16:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_set_team_dev_addr [2022-11-25 22:16:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure team_vlan_rx_add_vid [2022-11-25 22:16:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure team_vlan_rx_add_vid [2022-11-25 22:16:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 22:16:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 22:16:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 22:16:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 22:16:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2022-11-25 22:16:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2022-11-25 22:16:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-25 22:16:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-25 22:16:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-11-25 22:16:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-11-25 22:16:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure passthru_features_check [2022-11-25 22:16:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure passthru_features_check [2022-11-25 22:16:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure team_notify_peers_work [2022-11-25 22:16:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure team_notify_peers_work [2022-11-25 22:16:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure __team_carrier_check [2022-11-25 22:16:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_carrier_check [2022-11-25 22:16:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-25 22:16:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-25 22:16:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:16:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:16:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2022-11-25 22:16:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2022-11-25 22:16:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:16:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:16:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_team_get [2022-11-25 22:16:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_team_get [2022-11-25 22:16:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2022-11-25 22:16:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2022-11-25 22:16:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2022-11-25 22:16:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2022-11-25 22:16:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:16:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 22:16:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable_netpoll [2022-11-25 22:16:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable_netpoll [2022-11-25 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-25 22:16:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-25 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_del [2022-11-25 22:16:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_del [2022-11-25 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-25 22:16:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-25 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-25 22:16:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-25 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail_rcu [2022-11-25 22:16:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail_rcu [2022-11-25 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2022-11-25 22:16:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2022-11-25 22:16:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2022-11-25 22:16:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2022-11-25 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enabled [2022-11-25 22:16:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enabled [2022-11-25 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-25 22:16:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-25 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure team_upper_dev_unlink [2022-11-25 22:16:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure team_upper_dev_unlink [2022-11-25 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure __team_find_option [2022-11-25 22:16:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_find_option [2022-11-25 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-25 22:16:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-25 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 22:16:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 22:16:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 22:16:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 22:16:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 22:16:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 22:16:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-25 22:16:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-25 22:16:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2022-11-25 22:16:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2022-11-25 22:16:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure team_is_mode_set [2022-11-25 22:16:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure team_is_mode_set [2022-11-25 22:16:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_add [2022-11-25 22:16:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_add [2022-11-25 22:16:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_change_check [2022-11-25 22:16:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_change_check [2022-11-25 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 22:16:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure team_get_num_rx_queues [2022-11-25 22:16:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure team_get_num_rx_queues [2022-11-25 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure call_netdevice_notifiers [2022-11-25 22:16:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure call_netdevice_notifiers [2022-11-25 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2022-11-25 22:16:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2022-11-25 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure __team_compute_features [2022-11-25 22:16:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_compute_features [2022-11-25 22:16:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure team_mcast_rejoin_work [2022-11-25 22:16:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mcast_rejoin_work [2022-11-25 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_leave [2022-11-25 22:16:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_leave [2022-11-25 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure __send_and_alloc_skb [2022-11-25 22:16:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __send_and_alloc_skb [2022-11-25 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_put [2022-11-25 22:16:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_put [2022-11-25 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-25 22:16:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-25 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2022-11-25 22:16:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2022-11-25 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure __team_get_qom_list [2022-11-25 22:16:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_get_qom_list [2022-11-25 22:16:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:16:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure genlmsg_cancel [2022-11-25 22:16:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure genlmsg_cancel [2022-11-25 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2022-11-25 22:16:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2022-11-25 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_del [2022-11-25 22:16:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_del [2022-11-25 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:16:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2022-11-25 22:16:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2022-11-25 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_increment_features [2022-11-25 22:16:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_increment_features [2022-11-25 22:16:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure team_open [2022-11-25 22:16:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure team_open [2022-11-25 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2022-11-25 22:16:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2022-11-25 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2022-11-25 22:16:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2022-11-25 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure __team_queue_override_port_add [2022-11-25 22:16:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_queue_override_port_add [2022-11-25 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2022-11-25 22:16:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2022-11-25 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 22:16:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure __set_port_dev_addr [2022-11-25 22:16:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_port_dev_addr [2022-11-25 22:16:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2022-11-25 22:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2022-11-25 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-25 22:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-25 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-25 22:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-25 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-25 22:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-25 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_rx_flags [2022-11-25 22:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_rx_flags [2022-11-25 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure team_validate [2022-11-25 22:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure team_validate [2022-11-25 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_del [2022-11-25 22:16:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_del [2022-11-25 22:16:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-11-25 22:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-11-25 22:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-25 22:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-25 22:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enable [2022-11-25 22:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enable [2022-11-25 22:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-25 22:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-25 22:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_dellink [2022-11-25 22:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_dellink [2022-11-25 22:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure team_set_no_mode [2022-11-25 22:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure team_set_no_mode [2022-11-25 22:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-25 22:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-25 22:16:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_flag [2022-11-25 22:16:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_flag [2022-11-25 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:16:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_disable_netpoll [2022-11-25 22:16:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_disable_netpoll [2022-11-25 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2022-11-25 22:16:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2022-11-25 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-25 22:16:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-25 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2022-11-25 22:16:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2022-11-25 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:16:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:16:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2022-11-25 22:16:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2022-11-25 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure team_close [2022-11-25 22:16:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure team_close [2022-11-25 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2022-11-25 22:16:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2022-11-25 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2022-11-25 22:16:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2022-11-25 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_skb_cb [2022-11-25 22:16:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_skb_cb [2022-11-25 22:16:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure team_newlink [2022-11-25 22:16:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure team_newlink [2022-11-25 22:16:23,536 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:16:23,541 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:16:23,943 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:16:29,937 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:16:32,728 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:16:32,728 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 22:16:32,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:16:32 BoogieIcfgContainer [2022-11-25 22:16:32,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:16:32,739 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:16:32,739 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:16:32,742 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:16:32,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:16:16" (1/3) ... [2022-11-25 22:16:32,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d572731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:16:32, skipping insertion in model container [2022-11-25 22:16:32,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:16:21" (2/3) ... [2022-11-25 22:16:32,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d572731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:16:32, skipping insertion in model container [2022-11-25 22:16:32,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:16:32" (3/3) ... [2022-11-25 22:16:32,748 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--team--team.ko-entry_point.cil.out.i [2022-11-25 22:16:32,769 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:16:32,769 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:16:32,874 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:16:32,882 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;@7910724b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:16:32,882 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:16:32,896 INFO L276 IsEmpty]: Start isEmpty. Operand has 2340 states, 1455 states have (on average 1.3628865979381444) internal successors, (1983), 1514 states have internal predecessors, (1983), 682 states have call successors, (682), 202 states have call predecessors, (682), 201 states have return successors, (674), 661 states have call predecessors, (674), 674 states have call successors, (674) [2022-11-25 22:16:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-25 22:16:32,947 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:16:32,949 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:16:32,949 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:16:32,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:16:32,955 INFO L85 PathProgramCache]: Analyzing trace with hash 775831816, now seen corresponding path program 1 times [2022-11-25 22:16:32,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:16:32,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916104100] [2022-11-25 22:16:32,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:16:32,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:16:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:16:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3780 trivial. 0 not checked. [2022-11-25 22:16:34,731 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:16:34,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916104100] [2022-11-25 22:16:34,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916104100] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:16:34,732 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:16:34,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:16:34,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319387807] [2022-11-25 22:16:34,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:16:34,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:16:34,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:16:34,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:16:34,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:16:34,803 INFO L87 Difference]: Start difference. First operand has 2340 states, 1455 states have (on average 1.3628865979381444) internal successors, (1983), 1514 states have internal predecessors, (1983), 682 states have call successors, (682), 202 states have call predecessors, (682), 201 states have return successors, (674), 661 states have call predecessors, (674), 674 states have call successors, (674) Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2022-11-25 22:16:36,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:16:39,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:16:39,734 INFO L93 Difference]: Finished difference Result 6802 states and 9801 transitions. [2022-11-25 22:16:39,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:16:39,737 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 473 [2022-11-25 22:16:39,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:16:39,800 INFO L225 Difference]: With dead ends: 6802 [2022-11-25 22:16:39,801 INFO L226 Difference]: Without dead ends: 4523 [2022-11-25 22:16:39,822 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 [2022-11-25 22:16:39,826 INFO L413 NwaCegarLoop]: 3646 mSDtfsCounter, 3157 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 623 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3157 SdHoareTripleChecker+Valid, 6657 SdHoareTripleChecker+Invalid, 626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:16:39,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3157 Valid, 6657 Invalid, 626 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 623 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-11-25 22:16:39,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4523 states. [2022-11-25 22:16:40,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4523 to 4520. [2022-11-25 22:16:40,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4520 states, 2831 states have (on average 1.3599434828682444) internal successors, (3850), 2927 states have internal predecessors, (3850), 1291 states have call successors, (1291), 398 states have call predecessors, (1291), 397 states have return successors, (1289), 1263 states have call predecessors, (1289), 1289 states have call successors, (1289) [2022-11-25 22:16:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 4520 states and 6430 transitions. [2022-11-25 22:16:40,186 INFO L78 Accepts]: Start accepts. Automaton has 4520 states and 6430 transitions. Word has length 473 [2022-11-25 22:16:40,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:16:40,190 INFO L495 AbstractCegarLoop]: Abstraction has 4520 states and 6430 transitions. [2022-11-25 22:16:40,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2022-11-25 22:16:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 6430 transitions. [2022-11-25 22:16:40,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-25 22:16:40,208 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:16:40,208 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:16:40,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:16:40,209 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:16:40,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:16:40,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1210250145, now seen corresponding path program 1 times [2022-11-25 22:16:40,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:16:40,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091552804] [2022-11-25 22:16:40,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:16:40,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:16:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:16:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3780 trivial. 0 not checked. [2022-11-25 22:16:41,643 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:16:41,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091552804] [2022-11-25 22:16:41,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091552804] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:16:41,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:16:41,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:16:41,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038420208] [2022-11-25 22:16:41,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:16:41,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:16:41,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:16:41,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:16:41,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:16:41,654 INFO L87 Difference]: Start difference. First operand 4520 states and 6430 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2022-11-25 22:16:43,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:16:49,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:16:49,298 INFO L93 Difference]: Finished difference Result 9441 states and 13528 transitions. [2022-11-25 22:16:49,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:16:49,299 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) Word has length 471 [2022-11-25 22:16:49,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:16:49,349 INFO L225 Difference]: With dead ends: 9441 [2022-11-25 22:16:49,349 INFO L226 Difference]: Without dead ends: 5012 [2022-11-25 22:16:49,371 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:16:49,372 INFO L413 NwaCegarLoop]: 5847 mSDtfsCounter, 4308 mSDsluCounter, 8817 mSDsCounter, 0 mSdLazyCounter, 1652 mSolverCounterSat, 266 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4308 SdHoareTripleChecker+Valid, 14664 SdHoareTripleChecker+Invalid, 1919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 266 IncrementalHoareTripleChecker+Valid, 1652 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:16:49,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4308 Valid, 14664 Invalid, 1919 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [266 Valid, 1652 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2022-11-25 22:16:49,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5012 states. [2022-11-25 22:16:49,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5012 to 4535. [2022-11-25 22:16:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4535 states, 2840 states have (on average 1.3588028169014084) internal successors, (3859), 2936 states have internal predecessors, (3859), 1293 states have call successors, (1293), 402 states have call predecessors, (1293), 401 states have return successors, (1291), 1265 states have call predecessors, (1291), 1291 states have call successors, (1291) [2022-11-25 22:16:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 4535 states and 6443 transitions. [2022-11-25 22:16:49,701 INFO L78 Accepts]: Start accepts. Automaton has 4535 states and 6443 transitions. Word has length 471 [2022-11-25 22:16:49,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:16:49,704 INFO L495 AbstractCegarLoop]: Abstraction has 4535 states and 6443 transitions. [2022-11-25 22:16:49,704 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (46), 1 states have call predecessors, (46), 1 states have call successors, (46) [2022-11-25 22:16:49,704 INFO L276 IsEmpty]: Start isEmpty. Operand 4535 states and 6443 transitions. [2022-11-25 22:16:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-11-25 22:16:49,719 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:16:49,720 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:16:49,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:16:49,720 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:16:49,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:16:49,721 INFO L85 PathProgramCache]: Analyzing trace with hash -727010315, now seen corresponding path program 1 times [2022-11-25 22:16:49,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:16:49,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141835284] [2022-11-25 22:16:49,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:16:49,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:16:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:16:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3780 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3780 trivial. 0 not checked. [2022-11-25 22:16:50,767 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:16:50,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141835284] [2022-11-25 22:16:50,767 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141835284] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:16:50,767 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:16:50,767 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:16:50,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060067941] [2022-11-25 22:16:50,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:16:50,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:16:50,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:16:50,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:16:50,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:16:50,772 INFO L87 Difference]: Start difference. First operand 4535 states and 6443 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-25 22:16:54,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:16:54,379 INFO L93 Difference]: Finished difference Result 13378 states and 19112 transitions. [2022-11-25 22:16:54,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:16:54,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 474 [2022-11-25 22:16:54,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:16:54,444 INFO L225 Difference]: With dead ends: 13378 [2022-11-25 22:16:54,445 INFO L226 Difference]: Without dead ends: 8938 [2022-11-25 22:16:54,467 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 [2022-11-25 22:16:54,468 INFO L413 NwaCegarLoop]: 3775 mSDtfsCounter, 3186 mSDsluCounter, 2911 mSDsCounter, 0 mSdLazyCounter, 620 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3186 SdHoareTripleChecker+Valid, 6686 SdHoareTripleChecker+Invalid, 621 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:16:54,469 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3186 Valid, 6686 Invalid, 621 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 620 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-25 22:16:54,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8938 states. [2022-11-25 22:16:54,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8938 to 8928. [2022-11-25 22:16:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8928 states, 5602 states have (on average 1.362192074259193) internal successors, (7631), 5795 states have internal predecessors, (7631), 2530 states have call successors, (2530), 796 states have call predecessors, (2530), 795 states have return successors, (2620), 2474 states have call predecessors, (2620), 2528 states have call successors, (2620) [2022-11-25 22:16:54,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8928 states to 8928 states and 12781 transitions. [2022-11-25 22:16:54,948 INFO L78 Accepts]: Start accepts. Automaton has 8928 states and 12781 transitions. Word has length 474 [2022-11-25 22:16:54,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:16:54,950 INFO L495 AbstractCegarLoop]: Abstraction has 8928 states and 12781 transitions. [2022-11-25 22:16:54,951 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-25 22:16:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 8928 states and 12781 transitions. [2022-11-25 22:16:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-11-25 22:16:54,967 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:16:54,967 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:16:54,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:16:54,968 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:16:54,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:16:54,969 INFO L85 PathProgramCache]: Analyzing trace with hash -598078079, now seen corresponding path program 1 times [2022-11-25 22:16:54,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:16:54,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249309777] [2022-11-25 22:16:54,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:16:54,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:16:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:16:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3843 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3843 trivial. 0 not checked. [2022-11-25 22:16:55,812 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:16:55,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249309777] [2022-11-25 22:16:55,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249309777] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:16:55,812 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:16:55,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:16:55,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779579285] [2022-11-25 22:16:55,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:16:55,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:16:55,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:16:55,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:16:55,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:16:55,815 INFO L87 Difference]: Start difference. First operand 8928 states and 12781 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-25 22:16:57,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:16:58,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:17:01,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:01,730 INFO L93 Difference]: Finished difference Result 19725 states and 28044 transitions. [2022-11-25 22:17:01,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:17:01,731 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 522 [2022-11-25 22:17:01,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:01,831 INFO L225 Difference]: With dead ends: 19725 [2022-11-25 22:17:01,832 INFO L226 Difference]: Without dead ends: 10901 [2022-11-25 22:17:01,877 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 [2022-11-25 22:17:01,880 INFO L413 NwaCegarLoop]: 4042 mSDtfsCounter, 2634 mSDsluCounter, 2660 mSDsCounter, 0 mSdLazyCounter, 902 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2634 SdHoareTripleChecker+Valid, 6702 SdHoareTripleChecker+Invalid, 904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 902 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:01,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2634 Valid, 6702 Invalid, 904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 902 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-11-25 22:17:01,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10901 states. [2022-11-25 22:17:02,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10901 to 10886. [2022-11-25 22:17:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10886 states, 6837 states have (on average 1.3565891472868217) internal successors, (9275), 7081 states have internal predecessors, (9275), 3011 states have call successors, (3011), 1038 states have call predecessors, (3011), 1037 states have return successors, (3105), 2950 states have call predecessors, (3105), 3009 states have call successors, (3105) [2022-11-25 22:17:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10886 states to 10886 states and 15391 transitions. [2022-11-25 22:17:02,591 INFO L78 Accepts]: Start accepts. Automaton has 10886 states and 15391 transitions. Word has length 522 [2022-11-25 22:17:02,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:02,592 INFO L495 AbstractCegarLoop]: Abstraction has 10886 states and 15391 transitions. [2022-11-25 22:17:02,592 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2022-11-25 22:17:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 10886 states and 15391 transitions. [2022-11-25 22:17:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2022-11-25 22:17:02,615 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:02,616 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 27, 27, 22, 22, 21, 21, 21, 21, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:02,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:17:02,616 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:17:02,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:02,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1970093458, now seen corresponding path program 1 times [2022-11-25 22:17:02,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:02,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136104973] [2022-11-25 22:17:02,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:02,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5045 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5043 trivial. 0 not checked. [2022-11-25 22:17:03,583 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:03,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136104973] [2022-11-25 22:17:03,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136104973] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:03,584 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:03,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:17:03,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069119951] [2022-11-25 22:17:03,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:03,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:17:03,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:03,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:17:03,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:17:03,587 INFO L87 Difference]: Start difference. First operand 10886 states and 15391 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-11-25 22:17:05,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:17:09,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:09,857 INFO L93 Difference]: Finished difference Result 22402 states and 31732 transitions. [2022-11-25 22:17:09,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:17:09,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 596 [2022-11-25 22:17:09,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:09,970 INFO L225 Difference]: With dead ends: 22402 [2022-11-25 22:17:09,971 INFO L226 Difference]: Without dead ends: 14758 [2022-11-25 22:17:10,017 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 [2022-11-25 22:17:10,018 INFO L413 NwaCegarLoop]: 4931 mSDtfsCounter, 2797 mSDsluCounter, 2744 mSDsCounter, 0 mSdLazyCounter, 1059 mSolverCounterSat, 114 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2797 SdHoareTripleChecker+Valid, 7675 SdHoareTripleChecker+Invalid, 1174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 1059 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:10,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2797 Valid, 7675 Invalid, 1174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 1059 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2022-11-25 22:17:10,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14758 states. [2022-11-25 22:17:10,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14758 to 14743. [2022-11-25 22:17:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14743 states, 9312 states have (on average 1.3507302405498283) internal successors, (12578), 9639 states have internal predecessors, (12578), 4016 states have call successors, (4016), 1415 states have call predecessors, (4016), 1414 states have return successors, (4140), 3936 states have call predecessors, (4140), 4014 states have call successors, (4140) [2022-11-25 22:17:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14743 states to 14743 states and 20734 transitions. [2022-11-25 22:17:11,057 INFO L78 Accepts]: Start accepts. Automaton has 14743 states and 20734 transitions. Word has length 596 [2022-11-25 22:17:11,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:11,058 INFO L495 AbstractCegarLoop]: Abstraction has 14743 states and 20734 transitions. [2022-11-25 22:17:11,059 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-11-25 22:17:11,059 INFO L276 IsEmpty]: Start isEmpty. Operand 14743 states and 20734 transitions. [2022-11-25 22:17:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2022-11-25 22:17:11,095 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:11,095 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 27, 27, 22, 22, 21, 21, 21, 21, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:11,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:17:11,096 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:17:11,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:11,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1601924635, now seen corresponding path program 1 times [2022-11-25 22:17:11,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:11,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462422823] [2022-11-25 22:17:11,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:11,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5064 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5060 trivial. 0 not checked. [2022-11-25 22:17:13,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:13,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462422823] [2022-11-25 22:17:13,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462422823] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:13,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:13,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 22:17:13,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502179435] [2022-11-25 22:17:13,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:13,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-25 22:17:13,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:13,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-25 22:17:13,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:17:13,604 INFO L87 Difference]: Start difference. First operand 14743 states and 20734 transitions. Second operand has 5 states, 5 states have (on average 27.6) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (60), 4 states have call predecessors, (60), 3 states have call successors, (60) [2022-11-25 22:17:15,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:17:24,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:24,851 INFO L93 Difference]: Finished difference Result 29583 states and 41653 transitions. [2022-11-25 22:17:24,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-25 22:17:24,851 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.6) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (60), 4 states have call predecessors, (60), 3 states have call successors, (60) Word has length 634 [2022-11-25 22:17:24,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:24,955 INFO L225 Difference]: With dead ends: 29583 [2022-11-25 22:17:24,955 INFO L226 Difference]: Without dead ends: 18082 [2022-11-25 22:17:25,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-25 22:17:25,002 INFO L413 NwaCegarLoop]: 4931 mSDtfsCounter, 2796 mSDsluCounter, 11333 mSDsCounter, 0 mSdLazyCounter, 3511 mSolverCounterSat, 72 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2797 SdHoareTripleChecker+Valid, 16264 SdHoareTripleChecker+Invalid, 3584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 3511 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:25,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2797 Valid, 16264 Invalid, 3584 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [72 Valid, 3511 Invalid, 1 Unknown, 0 Unchecked, 10.4s Time] [2022-11-25 22:17:25,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18082 states. [2022-11-25 22:17:25,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18082 to 18015. [2022-11-25 22:17:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18015 states, 11397 states have (on average 1.353952794595069) internal successors, (15431), 11800 states have internal predecessors, (15431), 4880 states have call successors, (4880), 1735 states have call predecessors, (4880), 1737 states have return successors, (5033), 4785 states have call predecessors, (5033), 4878 states have call successors, (5033) [2022-11-25 22:17:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18015 states to 18015 states and 25344 transitions. [2022-11-25 22:17:26,017 INFO L78 Accepts]: Start accepts. Automaton has 18015 states and 25344 transitions. Word has length 634 [2022-11-25 22:17:26,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:26,018 INFO L495 AbstractCegarLoop]: Abstraction has 18015 states and 25344 transitions. [2022-11-25 22:17:26,018 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.6) internal successors, (138), 4 states have internal predecessors, (138), 3 states have call successors, (65), 2 states have call predecessors, (65), 2 states have return successors, (60), 4 states have call predecessors, (60), 3 states have call successors, (60) [2022-11-25 22:17:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 18015 states and 25344 transitions. [2022-11-25 22:17:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2022-11-25 22:17:26,049 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:26,050 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 27, 27, 22, 22, 21, 21, 21, 21, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:26,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 22:17:26,050 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:17:26,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:26,051 INFO L85 PathProgramCache]: Analyzing trace with hash -641670104, now seen corresponding path program 1 times [2022-11-25 22:17:26,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:26,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121327773] [2022-11-25 22:17:26,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:26,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5064 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5047 trivial. 0 not checked. [2022-11-25 22:17:27,073 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:27,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121327773] [2022-11-25 22:17:27,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121327773] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:17:27,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:17:27,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:17:27,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867470805] [2022-11-25 22:17:27,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:17:27,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:17:27,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:17:27,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:17:27,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:17:27,077 INFO L87 Difference]: Start difference. First operand 18015 states and 25344 transitions. Second operand has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 2 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-11-25 22:17:29,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:17:31,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:17:31,478 INFO L93 Difference]: Finished difference Result 34554 states and 48971 transitions. [2022-11-25 22:17:31,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:17:31,478 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 2 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 647 [2022-11-25 22:17:31,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:17:31,744 INFO L225 Difference]: With dead ends: 34554 [2022-11-25 22:17:31,752 INFO L226 Difference]: Without dead ends: 18022 [2022-11-25 22:17:31,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:17:31,823 INFO L413 NwaCegarLoop]: 2999 mSDtfsCounter, 0 mSDsluCounter, 2996 mSDsCounter, 0 mSdLazyCounter, 616 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5995 SdHoareTripleChecker+Invalid, 616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 616 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-25 22:17:31,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5995 Invalid, 616 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 616 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-11-25 22:17:31,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18022 states. [2022-11-25 22:17:32,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18022 to 18022. [2022-11-25 22:17:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18022 states, 11404 states have (on average 1.353735531392494) internal successors, (15438), 11807 states have internal predecessors, (15438), 4880 states have call successors, (4880), 1735 states have call predecessors, (4880), 1737 states have return successors, (5033), 4785 states have call predecessors, (5033), 4878 states have call successors, (5033) [2022-11-25 22:17:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18022 states to 18022 states and 25351 transitions. [2022-11-25 22:17:32,871 INFO L78 Accepts]: Start accepts. Automaton has 18022 states and 25351 transitions. Word has length 647 [2022-11-25 22:17:32,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:17:32,872 INFO L495 AbstractCegarLoop]: Abstraction has 18022 states and 25351 transitions. [2022-11-25 22:17:32,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 2 states have call successors, (67), 2 states have call predecessors, (67), 2 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-11-25 22:17:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 18022 states and 25351 transitions. [2022-11-25 22:17:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2022-11-25 22:17:32,899 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:17:32,900 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 27, 27, 27, 27, 27, 27, 27, 22, 22, 21, 21, 21, 21, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:17:32,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 22:17:32,900 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:17:32,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:17:32,901 INFO L85 PathProgramCache]: Analyzing trace with hash 8678011, now seen corresponding path program 1 times [2022-11-25 22:17:32,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:17:32,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472146651] [2022-11-25 22:17:32,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:17:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:34,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 5047 trivial. 0 not checked. [2022-11-25 22:17:34,171 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:17:34,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472146651] [2022-11-25 22:17:34,172 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472146651] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:17:34,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782892038] [2022-11-25 22:17:34,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:17:34,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:17:34,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:17:34,180 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:17:34,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee415a76-74ca-4507-846e-03f9068f02ef/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 22:17:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:17:36,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 7098 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 22:17:36,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:17:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 82 proven. 1 refuted. 0 times theorem prover too weak. 4982 trivial. 0 not checked. [2022-11-25 22:17:36,738 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:17:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5065 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 5047 trivial. 0 not checked. [2022-11-25 22:17:37,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1782892038] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 22:17:37,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [986641241] [2022-11-25 22:17:37,402 INFO L159 IcfgInterpreter]: Started Sifa with 226 locations of interest [2022-11-25 22:17:37,402 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 22:17:37,406 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 22:17:37,412 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 22:17:37,413 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 22:17:49,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:50,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:51,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:51,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:52,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 22:17:54,510 INFO L217 Elim1Store]: Index analysis took 4939 ms