[INFO] cloning repository https://github.com/MrE-Fog/shadowsocks-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrE-Fog/shadowsocks-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrE-Fog%2Fshadowsocks-rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7dae18a07db751501f0626a009b4be3e466595a
[INFO] checking MrE-Fog/shadowsocks-rust against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrE-Fog%2Fshadowsocks-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MrE-Fog/shadowsocks-rust
[INFO] finished tweaking git repo https://github.com/MrE-Fog/shadowsocks-rust
[INFO] tweaked toml for git repo https://github.com/MrE-Fog/shadowsocks-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MrE-Fog/shadowsocks-rust on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MrE-Fog/shadowsocks-rust 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used
[INFO] [stdout]   --> crates/shadowsocks/src/net/sys/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     sock.into_raw_fd();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: losing the raw file descriptor may leak resources
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let _ = sock.into_raw_fd();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used
[INFO] [stdout]   --> crates/shadowsocks/src/net/sys/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     sock.into_raw_fd();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: losing the raw file descriptor may leak resources
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let _ = sock.into_raw_fd();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking shadowsocks-service v1.16.0 (/opt/rustwide/workdir/crates/shadowsocks-service)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/shadowsocks-service/src/acl/mod.rs:520:31
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn convert_to_ascii(host: &str) -> Cow<str> {
[INFO] [stdout]     |                               ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn convert_to_ascii(host: &str) -> Cow<'_, str> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManagerServerHost, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/config.rs:639:53
[INFO] [stdout]     |
[INFO] [stdout] 639 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 640 | |         match s.parse::<IpAddr>() {
[INFO] [stdout] 641 | |             Ok(s) => Ok(ManagerServerHost::Ip(s)),
[INFO] [stdout] 642 | |             Err(..) => Ok(ManagerServerHost::Domain(s.to_owned())),
[INFO] [stdout] 643 | |         }
[INFO] [stdout] 644 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManagerServerHost, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/config.rs:640:9
[INFO] [stdout]     |
[INFO] [stdout] 640 | /         match s.parse::<IpAddr>() {
[INFO] [stdout] 641 | |             Ok(s) => Ok(ManagerServerHost::Ip(s)),
[INFO] [stdout] 642 | |             Err(..) => Ok(ManagerServerHost::Domain(s.to_owned())),
[INFO] [stdout] 643 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManagerServerHost, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/config.rs:641:22
[INFO] [stdout]     |
[INFO] [stdout] 641 |             Ok(s) => Ok(ManagerServerHost::Ip(s)),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManagerServerHost, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/config.rs:642:24
[INFO] [stdout]     |
[INFO] [stdout] 642 |             Err(..) => Ok(ManagerServerHost::Domain(s.to_owned())),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@crates/shadowsocks-service/src/local/http/server.rs:110:48: 110:73}, Body>, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/local/http/server.rs:109:24
[INFO] [stdout]     |
[INFO] [stdout] 109 |               async move {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 110 | |                 Ok::<_, Infallible>(service_fn(move |req: Request<Body>| {
[INFO] [stdout] 111 | |                     HttpDispatcher::new(
[INFO] [stdout] 112 | |                         context.clone(),
[INFO] [stdout] ...   |
[INFO] [stdout] 120 | |                 }))
[INFO] [stdout] 121 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@crates/shadowsocks-service/src/local/http/server.rs:110:48: 110:73}, Body>, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/local/http/server.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 | /                 Ok::<_, Infallible>(service_fn(move |req: Request<Body>| {
[INFO] [stdout] 111 | |                     HttpDispatcher::new(
[INFO] [stdout] 112 | |                         context.clone(),
[INFO] [stdout] 113 | |                         req,
[INFO] [stdout] ...   |
[INFO] [stdout] 119 | |                     .dispatch()
[INFO] [stdout] 120 | |                 }))
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shadowsocks-service` (lib) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/shadowsocks-service/src/acl/mod.rs:520:31
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn convert_to_ascii(host: &str) -> Cow<str> {
[INFO] [stdout]     |                               ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn convert_to_ascii(host: &str) -> Cow<'_, str> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManagerServerHost, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/config.rs:639:53
[INFO] [stdout]     |
[INFO] [stdout] 639 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 640 | |         match s.parse::<IpAddr>() {
[INFO] [stdout] 641 | |             Ok(s) => Ok(ManagerServerHost::Ip(s)),
[INFO] [stdout] 642 | |             Err(..) => Ok(ManagerServerHost::Domain(s.to_owned())),
[INFO] [stdout] 643 | |         }
[INFO] [stdout] 644 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManagerServerHost, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/config.rs:640:9
[INFO] [stdout]     |
[INFO] [stdout] 640 | /         match s.parse::<IpAddr>() {
[INFO] [stdout] 641 | |             Ok(s) => Ok(ManagerServerHost::Ip(s)),
[INFO] [stdout] 642 | |             Err(..) => Ok(ManagerServerHost::Domain(s.to_owned())),
[INFO] [stdout] 643 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManagerServerHost, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/config.rs:641:22
[INFO] [stdout]     |
[INFO] [stdout] 641 |             Ok(s) => Ok(ManagerServerHost::Ip(s)),
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ManagerServerHost, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/config.rs:642:24
[INFO] [stdout]     |
[INFO] [stdout] 642 |             Err(..) => Ok(ManagerServerHost::Domain(s.to_owned())),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@crates/shadowsocks-service/src/local/http/server.rs:110:48: 110:73}, Body>, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/local/http/server.rs:109:24
[INFO] [stdout]     |
[INFO] [stdout] 109 |               async move {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 110 | |                 Ok::<_, Infallible>(service_fn(move |req: Request<Body>| {
[INFO] [stdout] 111 | |                     HttpDispatcher::new(
[INFO] [stdout] 112 | |                         context.clone(),
[INFO] [stdout] ...   |
[INFO] [stdout] 120 | |                 }))
[INFO] [stdout] 121 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<hyper::service::util::ServiceFn<{closure@crates/shadowsocks-service/src/local/http/server.rs:110:48: 110:73}, Body>, Infallible>
[INFO] [stdout]    --> crates/shadowsocks-service/src/local/http/server.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 | /                 Ok::<_, Infallible>(service_fn(move |req: Request<Body>| {
[INFO] [stdout] 111 | |                     HttpDispatcher::new(
[INFO] [stdout] 112 | |                         context.clone(),
[INFO] [stdout] 113 | |                         req,
[INFO] [stdout] ...   |
[INFO] [stdout] 119 | |                     .dispatch()
[INFO] [stdout] 120 | |                 }))
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shadowsocks-service` (lib test) due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7aa11a75c7c6cadcd9d2e004b85353d3983ffd9583daa600cac09dad8d6103d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa11a75c7c6cadcd9d2e004b85353d3983ffd9583daa600cac09dad8d6103d7", kill_on_drop: false }`
[INFO] [stdout] 7aa11a75c7c6cadcd9d2e004b85353d3983ffd9583daa600cac09dad8d6103d7
