[INFO] fetching crate darra-opcua 0.6.0...
[INFO] testing darra-opcua-0.6.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate darra-opcua 0.6.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate darra-opcua 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate darra-opcua 0.6.0
[INFO] tweaked toml for crates.io crate darra-opcua 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate darra-opcua 0.6.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate darra-opcua 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f
[INFO] running `Command { std: "docker" "start" "acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling darra-opcua v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub type OnDataChange = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 60 | |     sub: u32, mi: u32, data_value: *const c_void, user_ctx: *mut c_void);
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]    = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |   pub type OnEvent = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 63 | |     sub: u32, mi: u32, ev_ptr: *const DarraUaEvent, user_ctx: *mut c_void);
[INFO] [stdout]    | |__________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub type OnSessionStateChange = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 66 | |     h: u32, new_state: c_int, status: u32, user_ctx: *mut c_void);
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 |   pub type LogCallback = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 69 | |     level: c_int, category: *const c_char, message: *const c_char, user_ctx: *mut c_void);
[INFO] [stdout]    | |_________________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/ffi.rs:72:1
[INFO] [stdout]     |
[INFO] [stdout]  72 | / extern "cdecl" {
[INFO] [stdout]  73 | |     // ===== 初始化 =====
[INFO] [stdout]  74 | |     pub fn DarraUa_Initialize() -> u32;
[INFO] [stdout]  75 | |     pub fn DarraUa_Shutdown() -> u32;
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |         is_delete_modified: c_int) -> u32;
[INFO] [stdout] 417 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/subscription.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / unsafe extern "cdecl" fn data_change_trampoline(
[INFO] [stdout] 46 | |     _sub: u32, mi: u32, dv_ptr: *const c_void, user_ctx: *mut c_void,
[INFO] [stdout] 47 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/event_subscription.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | / unsafe extern "cdecl" fn event_trampoline(
[INFO] [stdout] 40 | |     _sub: u32, _mi: u32, ev_ptr: *const ffi::DarraUaEvent, user_ctx: *mut c_void,
[INFO] [stdout] 41 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/session.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | / unsafe extern "cdecl" fn session_state_trampoline(
[INFO] [stdout] 154 | |     _h: u32, new_state: c_int, status: u32, user_ctx: *mut c_void,
[INFO] [stdout] 155 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/lib.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / unsafe extern "cdecl" fn log_trampoline(
[INFO] [stdout] 140 | |     level: std::os::raw::c_int,
[INFO] [stdout] 141 | |     category: *const std::os::raw::c_char,
[INFO] [stdout] 142 | |     message: *const std::os::raw::c_char,
[INFO] [stdout] 143 | |     _user_ctx: *mut std::ffi::c_void,
[INFO] [stdout] 144 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raise_subscription_lost` is never used
[INFO] [stdout]    --> src/events.rs:334:15
[INFO] [stdout]     |
[INFO] [stdout] 334 | pub(crate) fn raise_subscription_lost(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `monitored_handles` is never used
[INFO] [stdout]    --> src/subscription.rs:186:19
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Subscription {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 186 |     pub(crate) fn monitored_handles(&self) -> Vec<u32> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state_ctx_keeper` is never read
[INFO] [stdout]    --> src/session.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub struct Session {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 199 |     state_ctx_keeper: Option<Arc<StateCallbackCtx>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub type OnDataChange = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 60 | |     sub: u32, mi: u32, data_value: *const c_void, user_ctx: *mut c_void);
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]    = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |   pub type OnEvent = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 63 | |     sub: u32, mi: u32, ev_ptr: *const DarraUaEvent, user_ctx: *mut c_void);
[INFO] [stdout]    | |__________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub type OnSessionStateChange = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 66 | |     h: u32, new_state: c_int, status: u32, user_ctx: *mut c_void);
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 |   pub type LogCallback = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 69 | |     level: c_int, category: *const c_char, message: *const c_char, user_ctx: *mut c_void);
[INFO] [stdout]    | |_________________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/ffi.rs:72:1
[INFO] [stdout]     |
[INFO] [stdout]  72 | / extern "cdecl" {
[INFO] [stdout]  73 | |     // ===== 初始化 =====
[INFO] [stdout]  74 | |     pub fn DarraUa_Initialize() -> u32;
[INFO] [stdout]  75 | |     pub fn DarraUa_Shutdown() -> u32;
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |         is_delete_modified: c_int) -> u32;
[INFO] [stdout] 417 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/subscription.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / unsafe extern "cdecl" fn data_change_trampoline(
[INFO] [stdout] 46 | |     _sub: u32, mi: u32, dv_ptr: *const c_void, user_ctx: *mut c_void,
[INFO] [stdout] 47 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/event_subscription.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | / unsafe extern "cdecl" fn event_trampoline(
[INFO] [stdout] 40 | |     _sub: u32, _mi: u32, ev_ptr: *const ffi::DarraUaEvent, user_ctx: *mut c_void,
[INFO] [stdout] 41 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling darra-opcua v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/session.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | / unsafe extern "cdecl" fn session_state_trampoline(
[INFO] [stdout] 154 | |     _h: u32, new_state: c_int, status: u32, user_ctx: *mut c_void,
[INFO] [stdout] 155 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/lib.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / unsafe extern "cdecl" fn log_trampoline(
[INFO] [stdout] 140 | |     level: std::os::raw::c_int,
[INFO] [stdout] 141 | |     category: *const std::os::raw::c_char,
[INFO] [stdout] 142 | |     message: *const std::os::raw::c_char,
[INFO] [stdout] 143 | |     _user_ctx: *mut std::ffi::c_void,
[INFO] [stdout] 144 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raise_subscription_lost` is never used
[INFO] [stdout]    --> src/events.rs:334:15
[INFO] [stdout]     |
[INFO] [stdout] 334 | pub(crate) fn raise_subscription_lost(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `monitored_handles` is never used
[INFO] [stdout]    --> src/subscription.rs:186:19
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Subscription {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 186 |     pub(crate) fn monitored_handles(&self) -> Vec<u32> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state_ctx_keeper` is never read
[INFO] [stdout]    --> src/session.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub struct Session {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 199 |     state_ctx_keeper: Option<Arc<StateCallbackCtx>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub type OnDataChange = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 60 | |     sub: u32, mi: u32, data_value: *const c_void, user_ctx: *mut c_void);
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]    = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |   pub type OnEvent = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 63 | |     sub: u32, mi: u32, ev_ptr: *const DarraUaEvent, user_ctx: *mut c_void);
[INFO] [stdout]    | |__________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub type OnSessionStateChange = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  _________________________________^
[INFO] [stdout] 66 | |     h: u32, new_state: c_int, status: u32, user_ctx: *mut c_void);
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/ffi.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 |   pub type LogCallback = unsafe extern "cdecl" fn(
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 69 | |     level: c_int, category: *const c_char, message: *const c_char, user_ctx: *mut c_void);
[INFO] [stdout]    | |_________________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/ffi.rs:72:1
[INFO] [stdout]     |
[INFO] [stdout]  72 | / extern "cdecl" {
[INFO] [stdout]  73 | |     // ===== 初始化 =====
[INFO] [stdout]  74 | |     pub fn DarraUa_Initialize() -> u32;
[INFO] [stdout]  75 | |     pub fn DarraUa_Shutdown() -> u32;
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |         is_delete_modified: c_int) -> u32;
[INFO] [stdout] 417 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/subscription.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / unsafe extern "cdecl" fn data_change_trampoline(
[INFO] [stdout] 46 | |     _sub: u32, mi: u32, dv_ptr: *const c_void, user_ctx: *mut c_void,
[INFO] [stdout] 47 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/event_subscription.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | / unsafe extern "cdecl" fn event_trampoline(
[INFO] [stdout] 40 | |     _sub: u32, _mi: u32, ev_ptr: *const ffi::DarraUaEvent, user_ctx: *mut c_void,
[INFO] [stdout] 41 | | ) {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/session.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | / unsafe extern "cdecl" fn session_state_trampoline(
[INFO] [stdout] 154 | |     _h: u32, new_state: c_int, status: u32, user_ctx: *mut c_void,
[INFO] [stdout] 155 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]    --> src/lib.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / unsafe extern "cdecl" fn log_trampoline(
[INFO] [stdout] 140 | |     level: std::os::raw::c_int,
[INFO] [stdout] 141 | |     category: *const std::os::raw::c_char,
[INFO] [stdout] 142 | |     message: *const std::os::raw::c_char,
[INFO] [stdout] 143 | |     _user_ctx: *mut std::ffi::c_void,
[INFO] [stdout] 144 | | ) {
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `extern "C"` instead
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/darra-opcua/ad79d8641a2686d1/out/rustc5EVKuO/symbols.o" "<4 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/release/build/darra-opcua/8a3323f400b62228/out/libdarra_opcua-8a3323f400b62228.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lDarra.OpcUa.Core" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/release/build/darra-opcua/ad79d8641a2686d1/out/rustc5EVKuO/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/darra-opcua/ad79d8641a2686d1/out/demo" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lDarra.OpcUa.Core
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `darra-opcua` (example "demo") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `raise_subscription_lost` is never used
[INFO] [stdout]    --> src/events.rs:334:15
[INFO] [stdout]     |
[INFO] [stdout] 334 | pub(crate) fn raise_subscription_lost(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `monitored_handles` is never used
[INFO] [stdout]    --> src/subscription.rs:186:19
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Subscription {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 186 |     pub(crate) fn monitored_handles(&self) -> Vec<u32> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state_ctx_keeper` is never read
[INFO] [stdout]    --> src/session.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub struct Session {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 199 |     state_ctx_keeper: Option<Arc<StateCallbackCtx>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/release/build/darra-opcua/dec65d8e88a82dd5/out/rustc068MYZ/symbols.o" "<4 object files omitted>" "-Wl,--as-needed" "-Wl,-Bdynamic" "-lDarra.OpcUa.Core" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/release/build/darra-opcua/dec65d8e88a82dd5/out/rustc068MYZ/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/release/build/darra-opcua/dec65d8e88a82dd5/out/darra_opcua-dec65d8e88a82dd5" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-Wl,--strip-debug" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -lDarra.OpcUa.Core
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `darra-opcua` (lib test) due to 1 previous error; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f", kill_on_drop: false }`
[INFO] [stdout] acee4de862fe364ee4fba43f57efc5fef7f5b6dbfcfa87b31412140ad9a7e53f
