Dec 11 23:17:44.781 INFO checking acmumn/chat against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:17:44.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 23:17:45.327 INFO [stdout] c9105164624c8f096e5e5f84e6ce2867a9221487d8be1f6e6c7bb03803ee4260
Dec 11 23:17:45.329 INFO running `"docker" "start" "-a" "c9105164624c8f096e5e5f84e6ce2867a9221487d8be1f6e6c7bb03803ee4260"`
Dec 11 23:17:47.950 INFO [stderr] usermod: no changes
Dec 11 23:17:48.401 INFO [stderr]    Compiling ring v0.13.3
Dec 11 23:17:48.405 INFO [stderr]    Compiling syn v0.15.20
Dec 11 23:17:48.409 INFO [stderr]     Checking tokio-mockstream v1.1.0
Dec 11 23:17:48.412 INFO [stderr]     Checking tokio-tls v0.2.0
Dec 11 23:17:48.413 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 11 23:17:48.415 INFO [stderr]     Checking tokio-signal v0.2.6
Dec 11 23:17:48.421 INFO [stderr]     Checking tokio-core v0.1.17
Dec 11 23:18:05.706 INFO [stderr]     Checking webpki v0.18.1
Dec 11 23:18:05.708 INFO [stderr]     Checking sct v0.4.0
Dec 11 23:18:08.018 INFO [stderr]     Checking rustls v0.14.0
Dec 11 23:18:08.020 INFO [stderr]     Checking webpki-roots v0.15.0
Dec 11 23:18:17.508 INFO [stderr]     Checking tokio-rustls v0.8.0
Dec 11 23:18:22.591 INFO [stderr]    Compiling synstructure v0.10.1
Dec 11 23:18:22.591 INFO [stderr]    Compiling actix_derive v0.3.2
Dec 11 23:18:22.591 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 11 23:18:22.591 INFO [stderr]    Compiling structopt-derive v0.2.13
Dec 11 23:18:34.965 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 11 23:18:35.044 INFO [stderr]     Checking structopt v0.2.13
Dec 11 23:18:38.324 INFO [stderr]     Checking failure v0.1.3
Dec 11 23:18:39.516 INFO [stderr]     Checking trust-dns-proto v0.5.0
Dec 11 23:18:49.720 INFO [stderr]     Checking trust-dns-resolver v0.10.0
Dec 11 23:18:50.781 INFO [stderr]     Checking irc v0.13.6
Dec 11 23:18:56.445 INFO [stderr]     Checking actix v0.7.6
Dec 11 23:19:02.104 INFO [stderr]     Checking actix-net v0.2.2
Dec 11 23:19:07.802 INFO [stderr]     Checking chat v0.1.0 (/source)
Dec 11 23:19:16.580 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 23:19:16.580 INFO [stderr]  --> src/lib.rs:8:1
Dec 11 23:19:16.580 INFO [stderr]   |
Dec 11 23:19:16.580 INFO [stderr] 8 | #[macro_use]
Dec 11 23:19:16.580 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 23:19:16.580 INFO [stderr]   |
Dec 11 23:19:16.580 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 23:19:16.580 INFO [stderr] 
Dec 11 23:19:16.580 INFO [stderr] warning: unused import: `TcpConnect`
Dec 11 23:19:16.580 INFO [stderr]  --> src/server.rs:7:5
Dec 11 23:19:16.580 INFO [stderr]   |
Dec 11 23:19:16.580 INFO [stderr] 7 | use TcpConnect;
Dec 11 23:19:16.580 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 23:19:16.580 INFO [stderr] 
Dec 11 23:19:16.616 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 23:19:16.616 INFO [stderr]  --> src/lib.rs:8:1
Dec 11 23:19:16.616 INFO [stderr]   |
Dec 11 23:19:16.616 INFO [stderr] 8 | #[macro_use]
Dec 11 23:19:16.616 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 23:19:16.616 INFO [stderr]   |
Dec 11 23:19:16.616 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 23:19:16.616 INFO [stderr] 
Dec 11 23:19:16.616 INFO [stderr] warning: unused import: `TcpConnect`
Dec 11 23:19:16.636 INFO [stderr]  --> src/server.rs:7:5
Dec 11 23:19:16.636 INFO [stderr]   |
Dec 11 23:19:16.636 INFO [stderr] 7 | use TcpConnect;
Dec 11 23:19:16.636 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 23:19:16.636 INFO [stderr] 
Dec 11 23:19:16.708 INFO [stderr] warning: unused variable: `framed`
Dec 11 23:19:16.708 INFO [stderr]   --> src/client.rs:24:9
Dec 11 23:19:16.708 INFO [stderr]    |
Dec 11 23:19:16.708 INFO [stderr] 24 |         framed: FramedWrite<WriteHalf<TcpStream>, ClientCodec>,
Dec 11 23:19:16.708 INFO [stderr]    |         ^^^^^^ help: consider using `_framed` instead
Dec 11 23:19:16.708 INFO [stderr]    |
Dec 11 23:19:16.708 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:19:16.708 INFO [stderr] 
Dec 11 23:19:16.708 INFO [stderr] warning: unused variable: `ctx`
Dec 11 23:19:16.708 INFO [stderr]   --> src/client.rs:33:40
Dec 11 23:19:16.708 INFO [stderr]    |
Dec 11 23:19:16.708 INFO [stderr] 33 |     fn handle(&mut self, msg: Request, ctx: &mut Self::Context) {
Dec 11 23:19:16.708 INFO [stderr]    |                                        ^^^ help: consider using `_ctx` instead
Dec 11 23:19:16.708 INFO [stderr] 
Dec 11 23:19:16.708 INFO [stderr] warning: unused variable: `msg`
Dec 11 23:19:16.708 INFO [stderr]   --> src/server.rs:29:26
Dec 11 23:19:16.708 INFO [stderr]    |
Dec 11 23:19:16.709 INFO [stderr] 29 |     fn handle(&mut self, msg: messages::ClientConnect, _: &mut Context<Self>) -> Self::Result {
Dec 11 23:19:16.709 INFO [stderr]    |                          ^^^ help: consider using `_msg` instead
Dec 11 23:19:16.709 INFO [stderr] 
Dec 11 23:19:16.736 INFO [stderr] warning: struct is never constructed: `Client`
Dec 11 23:19:16.736 INFO [stderr]   --> src/client.rs:13:1
Dec 11 23:19:16.736 INFO [stderr]    |
Dec 11 23:19:16.736 INFO [stderr] 13 | pub struct Client {
Dec 11 23:19:16.736 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 11 23:19:16.736 INFO [stderr]    |
Dec 11 23:19:16.736 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 23:19:16.736 INFO [stderr] 
Dec 11 23:19:16.736 INFO [stderr] warning: field is never used: `server`
Dec 11 23:19:16.736 INFO [stderr]   --> src/client.rs:18:5
Dec 11 23:19:16.736 INFO [stderr]    |
Dec 11 23:19:16.736 INFO [stderr] 18 |     server: Addr<Server>,
Dec 11 23:19:16.736 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 23:19:16.737 INFO [stderr] 
Dec 11 23:19:16.737 INFO [stderr] warning: field is never used: `addr`
Dec 11 23:19:16.737 INFO [stderr]  --> src/messages.rs:6:5
Dec 11 23:19:16.737 INFO [stderr]   |
Dec 11 23:19:16.737 INFO [stderr] 6 |     addr: Addr<Session>,
Dec 11 23:19:16.737 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 23:19:16.737 INFO [stderr] 
Dec 11 23:19:16.737 INFO [stderr] warning: field is never used: `clients`
Dec 11 23:19:16.737 INFO [stderr]   --> src/server.rs:10:5
Dec 11 23:19:16.737 INFO [stderr]    |
Dec 11 23:19:16.737 INFO [stderr] 10 |     clients: HashMap<usize, Addr<Session>>,
Dec 11 23:19:16.737 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:19:16.737 INFO [stderr] 
Dec 11 23:19:16.737 INFO [stderr] warning: field is never used: `counter`
Dec 11 23:19:16.737 INFO [stderr]   --> src/server.rs:11:5
Dec 11 23:19:16.737 INFO [stderr]    |
Dec 11 23:19:16.737 INFO [stderr] 11 |     counter: u32,
Dec 11 23:19:16.737 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 23:19:16.737 INFO [stderr] 
Dec 11 23:19:16.737 INFO [stderr] warning: struct is never constructed: `User`
Dec 11 23:19:16.737 INFO [stderr]  --> src/user.rs:1:1
Dec 11 23:19:16.737 INFO [stderr]   |
Dec 11 23:19:16.737 INFO [stderr] 1 | pub struct User {}
Dec 11 23:19:16.737 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 11 23:19:16.737 INFO [stderr] 
Dec 11 23:19:16.776 INFO [stderr] warning: unused variable: `framed`
Dec 11 23:19:16.776 INFO [stderr]   --> src/client.rs:24:9
Dec 11 23:19:16.776 INFO [stderr]    |
Dec 11 23:19:16.776 INFO [stderr] 24 |         framed: FramedWrite<WriteHalf<TcpStream>, ClientCodec>,
Dec 11 23:19:16.776 INFO [stderr]    |         ^^^^^^ help: consider using `_framed` instead
Dec 11 23:19:16.776 INFO [stderr]    |
Dec 11 23:19:16.776 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:19:16.776 INFO [stderr] 
Dec 11 23:19:16.776 INFO [stderr] warning: unused variable: `ctx`
Dec 11 23:19:16.776 INFO [stderr]   --> src/client.rs:33:40
Dec 11 23:19:16.776 INFO [stderr]    |
Dec 11 23:19:16.776 INFO [stderr] 33 |     fn handle(&mut self, msg: Request, ctx: &mut Self::Context) {
Dec 11 23:19:16.776 INFO [stderr]    |                                        ^^^ help: consider using `_ctx` instead
Dec 11 23:19:16.776 INFO [stderr] 
Dec 11 23:19:16.776 INFO [stderr] warning: unused variable: `msg`
Dec 11 23:19:16.776 INFO [stderr]   --> src/server.rs:29:26
Dec 11 23:19:16.776 INFO [stderr]    |
Dec 11 23:19:16.776 INFO [stderr] 29 |     fn handle(&mut self, msg: messages::ClientConnect, _: &mut Context<Self>) -> Self::Result {
Dec 11 23:19:16.776 INFO [stderr]    |                          ^^^ help: consider using `_msg` instead
Dec 11 23:19:16.776 INFO [stderr] 
Dec 11 23:19:16.816 INFO [stderr] warning: struct is never constructed: `Client`
Dec 11 23:19:16.816 INFO [stderr]   --> src/client.rs:13:1
Dec 11 23:19:16.816 INFO [stderr]    |
Dec 11 23:19:16.816 INFO [stderr] 13 | pub struct Client {
Dec 11 23:19:16.816 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 11 23:19:16.828 INFO [stderr]    |
Dec 11 23:19:16.828 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 23:19:16.828 INFO [stderr] 
Dec 11 23:19:16.828 INFO [stderr] warning: field is never used: `server`
Dec 11 23:19:16.828 INFO [stderr]   --> src/client.rs:18:5
Dec 11 23:19:16.828 INFO [stderr]    |
Dec 11 23:19:16.828 INFO [stderr] 18 |     server: Addr<Server>,
Dec 11 23:19:16.828 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 23:19:16.828 INFO [stderr] 
Dec 11 23:19:16.828 INFO [stderr] warning: field is never used: `addr`
Dec 11 23:19:16.828 INFO [stderr]  --> src/messages.rs:6:5
Dec 11 23:19:16.828 INFO [stderr]   |
Dec 11 23:19:16.828 INFO [stderr] 6 |     addr: Addr<Session>,
Dec 11 23:19:16.828 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 23:19:16.828 INFO [stderr] 
Dec 11 23:19:16.828 INFO [stderr] warning: field is never used: `clients`
Dec 11 23:19:16.828 INFO [stderr]   --> src/server.rs:10:5
Dec 11 23:19:16.828 INFO [stderr]    |
Dec 11 23:19:16.828 INFO [stderr] 10 |     clients: HashMap<usize, Addr<Session>>,
Dec 11 23:19:16.828 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:19:16.828 INFO [stderr] 
Dec 11 23:19:16.828 INFO [stderr] warning: field is never used: `counter`
Dec 11 23:19:16.828 INFO [stderr]   --> src/server.rs:11:5
Dec 11 23:19:16.828 INFO [stderr]    |
Dec 11 23:19:16.828 INFO [stderr] 11 |     counter: u32,
Dec 11 23:19:16.829 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 23:19:16.829 INFO [stderr] 
Dec 11 23:19:16.829 INFO [stderr] warning: struct is never constructed: `User`
Dec 11 23:19:16.829 INFO [stderr]  --> src/user.rs:1:1
Dec 11 23:19:16.829 INFO [stderr]   |
Dec 11 23:19:16.829 INFO [stderr] 1 | pub struct User {}
Dec 11 23:19:16.829 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 11 23:19:16.829 INFO [stderr] 
Dec 11 23:19:25.144 INFO [stderr] warning: unused variable: `sys`
Dec 11 23:19:25.144 INFO [stderr]  --> src/main.rs:7:9
Dec 11 23:19:25.144 INFO [stderr]   |
Dec 11 23:19:25.144 INFO [stderr] 7 |     let sys = System::run(|| {
Dec 11 23:19:25.144 INFO [stderr]   |         ^^^ help: consider using `_sys` instead
Dec 11 23:19:25.144 INFO [stderr]   |
Dec 11 23:19:25.144 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 23:19:25.144 INFO [stderr] 
Dec 11 23:19:25.800 INFO [stderr] warning: unused variable: `sys`
Dec 11 23:19:25.800 INFO [stderr]  --> src/main.rs:7:9
Dec 11 23:19:25.800 INFO [stderr]   |
Dec 11 23:19:25.800 INFO [stderr] 7 |     let sys = System::run(|| {
Dec 11 23:19:25.800 INFO [stderr]   |         ^^^ help: consider using `_sys` instead
Dec 11 23:19:25.800 INFO [stderr]   |
Dec 11 23:19:25.800 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 23:19:25.800 INFO [stderr] 
Dec 11 23:19:25.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
Dec 11 23:19:25.867 INFO [stderr] su: No module specific data is present
Dec 11 23:19:26.952 INFO running `"docker" "inspect" "c9105164624c8f096e5e5f84e6ce2867a9221487d8be1f6e6c7bb03803ee4260"`
Dec 11 23:19:27.172 INFO running `"docker" "rm" "-f" "c9105164624c8f096e5e5f84e6ce2867a9221487d8be1f6e6c7bb03803ee4260"`
Dec 11 23:19:27.545 INFO [stdout] c9105164624c8f096e5e5f84e6ce2867a9221487d8be1f6e6c7bb03803ee4260