Dec 14 10:38:45.359 INFO testing EmmaLa/tokio-chat against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 10:38:45.359 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 10:38:48.628 INFO [stdout] bcc40b0c4e567d92f03735a788438d0dd0ce01b9432154a4c4ebb53a48a9bdc2
Dec 14 10:38:48.630 INFO running `"docker" "start" "-a" "bcc40b0c4e567d92f03735a788438d0dd0ce01b9432154a4c4ebb53a48a9bdc2"`
Dec 14 10:38:49.648 INFO [stderr] usermod: no changes
Dec 14 10:38:49.838 INFO [stderr]    Compiling tokio-chat v0.1.0 (/source)
Dec 14 10:38:51.710 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 14 10:38:51.710 INFO [stderr]  --> src/main.rs:9:28
Dec 14 10:38:51.710 INFO [stderr]   |
Dec 14 10:38:51.711 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Dec 14 10:38:51.711 INFO [stderr]   |                            ^^^^^^^^^^
Dec 14 10:38:51.711 INFO [stderr]   |
Dec 14 10:38:51.711 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 10:38:51.711 INFO [stderr] 
Dec 14 10:38:51.712 INFO [stderr] warning: unused import: `Write`
Dec 14 10:38:51.712 INFO [stderr]   --> src/main.rs:16:15
Dec 14 10:38:51.712 INFO [stderr]    |
Dec 14 10:38:51.713 INFO [stderr] 16 | use std::io::{Write};
Dec 14 10:38:51.713 INFO [stderr]    |               ^^^^^
Dec 14 10:38:51.713 INFO [stderr] 
Dec 14 10:38:51.714 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 14 10:38:51.714 INFO [stderr]   --> src/main.rs:17:5
Dec 14 10:38:51.714 INFO [stderr]    |
Dec 14 10:38:51.714 INFO [stderr] 17 | use std::sync::Arc;
Dec 14 10:38:51.714 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 14 10:38:51.714 INFO [stderr] 
Dec 14 10:38:51.714 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 14 10:38:51.714 INFO [stderr]   --> src/main.rs:18:5
Dec 14 10:38:51.714 INFO [stderr]    |
Dec 14 10:38:51.714 INFO [stderr] 18 | use std::sync::Mutex;
Dec 14 10:38:51.714 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 14 10:38:51.714 INFO [stderr] 
Dec 14 10:38:51.927 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:38:51.927 INFO [stderr]    --> src/main.rs:119:13
Dec 14 10:38:51.927 INFO [stderr]     |
Dec 14 10:38:51.927 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Dec 14 10:38:51.927 INFO [stderr]     |             ----^^^^^^^^^^
Dec 14 10:38:51.927 INFO [stderr]     |             |
Dec 14 10:38:51.927 INFO [stderr]     |             help: remove this `mut`
Dec 14 10:38:51.927 INFO [stderr]     |
Dec 14 10:38:51.927 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 10:38:51.927 INFO [stderr] 
Dec 14 10:38:51.927 INFO [stderr] warning: type alias is never used: `Rx`
Dec 14 10:38:51.927 INFO [stderr]   --> src/main.rs:28:1
Dec 14 10:38:51.927 INFO [stderr]    |
Dec 14 10:38:51.927 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Dec 14 10:38:51.927 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:38:51.927 INFO [stderr]    |
Dec 14 10:38:51.927 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 10:38:51.927 INFO [stderr] 
Dec 14 10:38:51.927 INFO [stderr] warning: field is never used: `state`
Dec 14 10:38:51.927 INFO [stderr]   --> src/main.rs:37:5
Dec 14 10:38:51.927 INFO [stderr]    |
Dec 14 10:38:51.927 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Dec 14 10:38:51.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:38:51.927 INFO [stderr] 
Dec 14 10:38:53.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
Dec 14 10:38:53.739 INFO [stderr] su: No module specific data is present
Dec 14 10:39:01.705 INFO running `"docker" "inspect" "bcc40b0c4e567d92f03735a788438d0dd0ce01b9432154a4c4ebb53a48a9bdc2"`
Dec 14 10:39:01.787 INFO running `"docker" "rm" "-f" "bcc40b0c4e567d92f03735a788438d0dd0ce01b9432154a4c4ebb53a48a9bdc2"`
Dec 14 10:39:01.955 INFO [stdout] bcc40b0c4e567d92f03735a788438d0dd0ce01b9432154a4c4ebb53a48a9bdc2
Dec 14 10:39:01.960 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 10:39:03.309 INFO [stdout] 8f1a705169c6ff8c2973e676984ccd00b20195a800c11474062163e47c6e40ab
Dec 14 10:39:03.312 INFO running `"docker" "start" "-a" "8f1a705169c6ff8c2973e676984ccd00b20195a800c11474062163e47c6e40ab"`
Dec 14 10:39:04.828 INFO [stderr] usermod: no changes
Dec 14 10:39:04.865 INFO [stderr]    Compiling tokio-chat v0.1.0 (/source)
Dec 14 10:39:05.566 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 14 10:39:05.566 INFO [stderr]  --> src/main.rs:9:28
Dec 14 10:39:05.566 INFO [stderr]   |
Dec 14 10:39:05.566 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Dec 14 10:39:05.566 INFO [stderr]   |                            ^^^^^^^^^^
Dec 14 10:39:05.566 INFO [stderr]   |
Dec 14 10:39:05.566 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 10:39:05.566 INFO [stderr] 
Dec 14 10:39:05.566 INFO [stderr] warning: unused import: `Write`
Dec 14 10:39:05.566 INFO [stderr]   --> src/main.rs:16:15
Dec 14 10:39:05.566 INFO [stderr]    |
Dec 14 10:39:05.566 INFO [stderr] 16 | use std::io::{Write};
Dec 14 10:39:05.566 INFO [stderr]    |               ^^^^^
Dec 14 10:39:05.566 INFO [stderr] 
Dec 14 10:39:05.566 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 14 10:39:05.566 INFO [stderr]   --> src/main.rs:17:5
Dec 14 10:39:05.566 INFO [stderr]    |
Dec 14 10:39:05.566 INFO [stderr] 17 | use std::sync::Arc;
Dec 14 10:39:05.566 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 14 10:39:05.566 INFO [stderr] 
Dec 14 10:39:05.566 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 14 10:39:05.566 INFO [stderr]   --> src/main.rs:18:5
Dec 14 10:39:05.566 INFO [stderr]    |
Dec 14 10:39:05.566 INFO [stderr] 18 | use std::sync::Mutex;
Dec 14 10:39:05.566 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 14 10:39:05.566 INFO [stderr] 
Dec 14 10:39:05.627 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:39:05.627 INFO [stderr]    --> src/main.rs:119:13
Dec 14 10:39:05.627 INFO [stderr]     |
Dec 14 10:39:05.627 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Dec 14 10:39:05.627 INFO [stderr]     |             ----^^^^^^^^^^
Dec 14 10:39:05.627 INFO [stderr]     |             |
Dec 14 10:39:05.627 INFO [stderr]     |             help: remove this `mut`
Dec 14 10:39:05.627 INFO [stderr]     |
Dec 14 10:39:05.627 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 10:39:05.627 INFO [stderr] 
Dec 14 10:39:05.627 INFO [stderr] warning: type alias is never used: `Rx`
Dec 14 10:39:05.627 INFO [stderr]   --> src/main.rs:28:1
Dec 14 10:39:05.627 INFO [stderr]    |
Dec 14 10:39:05.627 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Dec 14 10:39:05.627 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:39:05.627 INFO [stderr]    |
Dec 14 10:39:05.627 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 10:39:05.627 INFO [stderr] 
Dec 14 10:39:05.627 INFO [stderr] warning: field is never used: `state`
Dec 14 10:39:05.627 INFO [stderr]   --> src/main.rs:37:5
Dec 14 10:39:05.627 INFO [stderr]    |
Dec 14 10:39:05.627 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Dec 14 10:39:05.627 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:39:05.627 INFO [stderr] 
Dec 14 10:39:05.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 14 10:39:05.804 INFO [stderr] su: No module specific data is present
Dec 14 10:39:12.498 INFO running `"docker" "inspect" "8f1a705169c6ff8c2973e676984ccd00b20195a800c11474062163e47c6e40ab"`
Dec 14 10:39:12.768 INFO running `"docker" "rm" "-f" "8f1a705169c6ff8c2973e676984ccd00b20195a800c11474062163e47c6e40ab"`
Dec 14 10:39:13.061 INFO [stdout] 8f1a705169c6ff8c2973e676984ccd00b20195a800c11474062163e47c6e40ab
Dec 14 10:39:13.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 10:39:13.363 INFO [stdout] e108799c9fc970cd3102e7cf7370448f741744eca9c20e005de988b2343191ad
Dec 14 10:39:13.368 INFO running `"docker" "start" "-a" "e108799c9fc970cd3102e7cf7370448f741744eca9c20e005de988b2343191ad"`
Dec 14 10:39:14.008 INFO [stderr] usermod: no changes
Dec 14 10:39:14.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 10:39:14.087 INFO [stderr]      Running /target/debug/deps/tokio_chat-eedf2a4d399aa791
Dec 14 10:39:14.098 INFO [stderr] su: No module specific data is present
Dec 14 10:39:14.099 INFO [stdout] 
Dec 14 10:39:14.099 INFO [stdout] running 0 tests
Dec 14 10:39:14.099 INFO [stdout] 
Dec 14 10:39:14.099 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:39:14.099 INFO [stdout] 
Dec 14 10:39:14.603 INFO running `"docker" "inspect" "e108799c9fc970cd3102e7cf7370448f741744eca9c20e005de988b2343191ad"`
Dec 14 10:39:14.724 INFO running `"docker" "rm" "-f" "e108799c9fc970cd3102e7cf7370448f741744eca9c20e005de988b2343191ad"`
Dec 14 10:39:14.868 INFO [stdout] e108799c9fc970cd3102e7cf7370448f741744eca9c20e005de988b2343191ad