Nov 30 11:15:46.220 INFO checking EmmaLa/tokio-chat against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 11:15:46.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 11:15:48.502 INFO [stdout] 1c8a243d650a131b99b23f682d22f4e0aef4281ceb6ab0c6dae8f51dd5d76399
Nov 30 11:15:48.505 INFO running `"docker" "start" "-a" "1c8a243d650a131b99b23f682d22f4e0aef4281ceb6ab0c6dae8f51dd5d76399"`
Nov 30 11:15:50.237 INFO [stderr] usermod: no changes
Nov 30 11:15:50.668 INFO [stderr]     Checking tokio v0.1.1
Nov 30 11:15:54.905 INFO [stderr]     Checking tokio-chat v0.1.0 (/source)
Nov 30 11:15:56.158 INFO [stderr] warning: unused import: `AsyncWrite`
Nov 30 11:15:56.158 INFO [stderr]  --> src/main.rs:9:28
Nov 30 11:15:56.158 INFO [stderr]   |
Nov 30 11:15:56.158 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Nov 30 11:15:56.158 INFO [stderr]   |                            ^^^^^^^^^^
Nov 30 11:15:56.158 INFO [stderr]   |
Nov 30 11:15:56.158 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:15:56.158 INFO [stderr] 
Nov 30 11:15:56.159 INFO [stderr] warning: unused import: `Write`
Nov 30 11:15:56.159 INFO [stderr]   --> src/main.rs:16:15
Nov 30 11:15:56.159 INFO [stderr]    |
Nov 30 11:15:56.159 INFO [stderr] 16 | use std::io::{Write};
Nov 30 11:15:56.159 INFO [stderr]    |               ^^^^^
Nov 30 11:15:56.159 INFO [stderr] 
Nov 30 11:15:56.159 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 30 11:15:56.159 INFO [stderr]   --> src/main.rs:17:5
Nov 30 11:15:56.159 INFO [stderr]    |
Nov 30 11:15:56.159 INFO [stderr] 17 | use std::sync::Arc;
Nov 30 11:15:56.159 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 11:15:56.159 INFO [stderr] 
Nov 30 11:15:56.159 INFO [stderr] warning: unused import: `std::sync::Mutex`
Nov 30 11:15:56.159 INFO [stderr]   --> src/main.rs:18:5
Nov 30 11:15:56.159 INFO [stderr]    |
Nov 30 11:15:56.159 INFO [stderr] 18 | use std::sync::Mutex;
Nov 30 11:15:56.160 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 11:15:56.160 INFO [stderr] 
Nov 30 11:15:56.255 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:15:56.255 INFO [stderr]    --> src/main.rs:119:13
Nov 30 11:15:56.255 INFO [stderr]     |
Nov 30 11:15:56.255 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Nov 30 11:15:56.255 INFO [stderr]     |             ----^^^^^^^^^^
Nov 30 11:15:56.255 INFO [stderr]     |             |
Nov 30 11:15:56.255 INFO [stderr]     |             help: remove this `mut`
Nov 30 11:15:56.255 INFO [stderr]     |
Nov 30 11:15:56.255 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 11:15:56.260 INFO [stderr] 
Nov 30 11:15:56.260 INFO [stderr] warning: type alias is never used: `Rx`
Nov 30 11:15:56.260 INFO [stderr]   --> src/main.rs:28:1
Nov 30 11:15:56.260 INFO [stderr]    |
Nov 30 11:15:56.260 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Nov 30 11:15:56.260 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:15:56.260 INFO [stderr]    |
Nov 30 11:15:56.260 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 11:15:56.260 INFO [stderr] 
Nov 30 11:15:56.260 INFO [stderr] warning: field is never used: `state`
Nov 30 11:15:56.260 INFO [stderr]   --> src/main.rs:37:5
Nov 30 11:15:56.260 INFO [stderr]    |
Nov 30 11:15:56.260 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Nov 30 11:15:56.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:15:56.260 INFO [stderr] 
Nov 30 11:15:56.280 INFO [stderr] warning: unused import: `AsyncWrite`
Nov 30 11:15:56.280 INFO [stderr]  --> src/main.rs:9:28
Nov 30 11:15:56.280 INFO [stderr]   |
Nov 30 11:15:56.280 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Nov 30 11:15:56.280 INFO [stderr]   |                            ^^^^^^^^^^
Nov 30 11:15:56.280 INFO [stderr]   |
Nov 30 11:15:56.280 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:15:56.280 INFO [stderr] 
Nov 30 11:15:56.280 INFO [stderr] warning: unused import: `Write`
Nov 30 11:15:56.280 INFO [stderr]   --> src/main.rs:16:15
Nov 30 11:15:56.280 INFO [stderr]    |
Nov 30 11:15:56.280 INFO [stderr] 16 | use std::io::{Write};
Nov 30 11:15:56.280 INFO [stderr]    |               ^^^^^
Nov 30 11:15:56.280 INFO [stderr] 
Nov 30 11:15:56.280 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 30 11:15:56.280 INFO [stderr]   --> src/main.rs:17:5
Nov 30 11:15:56.280 INFO [stderr]    |
Nov 30 11:15:56.280 INFO [stderr] 17 | use std::sync::Arc;
Nov 30 11:15:56.280 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 11:15:56.280 INFO [stderr] 
Nov 30 11:15:56.280 INFO [stderr] warning: unused import: `std::sync::Mutex`
Nov 30 11:15:56.280 INFO [stderr]   --> src/main.rs:18:5
Nov 30 11:15:56.280 INFO [stderr]    |
Nov 30 11:15:56.280 INFO [stderr] 18 | use std::sync::Mutex;
Nov 30 11:15:56.280 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 11:15:56.280 INFO [stderr] 
Nov 30 11:15:56.367 INFO [stderr] warning: variable does not need to be mutable
Nov 30 11:15:56.368 INFO [stderr]    --> src/main.rs:119:13
Nov 30 11:15:56.368 INFO [stderr]     |
Nov 30 11:15:56.368 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Nov 30 11:15:56.368 INFO [stderr]     |             ----^^^^^^^^^^
Nov 30 11:15:56.368 INFO [stderr]     |             |
Nov 30 11:15:56.368 INFO [stderr]     |             help: remove this `mut`
Nov 30 11:15:56.368 INFO [stderr]     |
Nov 30 11:15:56.368 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 11:15:56.368 INFO [stderr] 
Nov 30 11:15:56.368 INFO [stderr] warning: type alias is never used: `Rx`
Nov 30 11:15:56.368 INFO [stderr]   --> src/main.rs:28:1
Nov 30 11:15:56.368 INFO [stderr]    |
Nov 30 11:15:56.368 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Nov 30 11:15:56.368 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:15:56.368 INFO [stderr]    |
Nov 30 11:15:56.368 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 11:15:56.368 INFO [stderr] 
Nov 30 11:15:56.368 INFO [stderr] warning: field is never used: `state`
Nov 30 11:15:56.368 INFO [stderr]   --> src/main.rs:37:5
Nov 30 11:15:56.368 INFO [stderr]    |
Nov 30 11:15:56.368 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Nov 30 11:15:56.368 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:15:56.368 INFO [stderr] 
Nov 30 11:15:56.410 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
Nov 30 11:15:56.415 INFO [stderr] su: No module specific data is present
Nov 30 11:15:56.916 INFO running `"docker" "inspect" "1c8a243d650a131b99b23f682d22f4e0aef4281ceb6ab0c6dae8f51dd5d76399"`
Nov 30 11:15:57.122 INFO running `"docker" "rm" "-f" "1c8a243d650a131b99b23f682d22f4e0aef4281ceb6ab0c6dae8f51dd5d76399"`
Nov 30 11:15:57.358 INFO [stdout] 1c8a243d650a131b99b23f682d22f4e0aef4281ceb6ab0c6dae8f51dd5d76399