Dec 14 10:38:16.535 INFO testing EmmaLa/tokio-chat against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:38:16.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 10:38:17.074 INFO [stdout] 8e831e467d77b058437c27349e2b7d2e5f7d163a67c89ddc29d83bf13882062c
Dec 14 10:38:17.076 INFO running `"docker" "start" "-a" "8e831e467d77b058437c27349e2b7d2e5f7d163a67c89ddc29d83bf13882062c"`
Dec 14 10:38:19.659 INFO [stderr] usermod: no changes
Dec 14 10:38:19.787 INFO [stderr]    Compiling tokio-chat v0.1.0 (/source)
Dec 14 10:38:21.326 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 14 10:38:21.327 INFO [stderr]  --> src/main.rs:9:28
Dec 14 10:38:21.327 INFO [stderr]   |
Dec 14 10:38:21.327 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Dec 14 10:38:21.328 INFO [stderr]   |                            ^^^^^^^^^^
Dec 14 10:38:21.328 INFO [stderr]   |
Dec 14 10:38:21.328 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 10:38:21.328 INFO [stderr] 
Dec 14 10:38:21.328 INFO [stderr] warning: unused import: `Write`
Dec 14 10:38:21.329 INFO [stderr]   --> src/main.rs:16:15
Dec 14 10:38:21.329 INFO [stderr]    |
Dec 14 10:38:21.329 INFO [stderr] 16 | use std::io::{Write};
Dec 14 10:38:21.329 INFO [stderr]    |               ^^^^^
Dec 14 10:38:21.329 INFO [stderr] 
Dec 14 10:38:21.329 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 14 10:38:21.329 INFO [stderr]   --> src/main.rs:17:5
Dec 14 10:38:21.329 INFO [stderr]    |
Dec 14 10:38:21.329 INFO [stderr] 17 | use std::sync::Arc;
Dec 14 10:38:21.329 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 14 10:38:21.329 INFO [stderr] 
Dec 14 10:38:21.329 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 14 10:38:21.329 INFO [stderr]   --> src/main.rs:18:5
Dec 14 10:38:21.329 INFO [stderr]    |
Dec 14 10:38:21.329 INFO [stderr] 18 | use std::sync::Mutex;
Dec 14 10:38:21.329 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 14 10:38:21.329 INFO [stderr] 
Dec 14 10:38:21.444 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:38:21.444 INFO [stderr]    --> src/main.rs:119:13
Dec 14 10:38:21.444 INFO [stderr]     |
Dec 14 10:38:21.444 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Dec 14 10:38:21.444 INFO [stderr]     |             ----^^^^^^^^^^
Dec 14 10:38:21.444 INFO [stderr]     |             |
Dec 14 10:38:21.444 INFO [stderr]     |             help: remove this `mut`
Dec 14 10:38:21.444 INFO [stderr]     |
Dec 14 10:38:21.445 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 10:38:21.445 INFO [stderr] 
Dec 14 10:38:21.445 INFO [stderr] warning: type alias is never used: `Rx`
Dec 14 10:38:21.445 INFO [stderr]   --> src/main.rs:28:1
Dec 14 10:38:21.445 INFO [stderr]    |
Dec 14 10:38:21.445 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Dec 14 10:38:21.445 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:38:21.445 INFO [stderr]    |
Dec 14 10:38:21.445 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 10:38:21.445 INFO [stderr] 
Dec 14 10:38:21.445 INFO [stderr] warning: field is never used: `state`
Dec 14 10:38:21.445 INFO [stderr]   --> src/main.rs:37:5
Dec 14 10:38:21.445 INFO [stderr]    |
Dec 14 10:38:21.445 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Dec 14 10:38:21.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:38:21.445 INFO [stderr] 
Dec 14 10:38:23.421 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
Dec 14 10:38:23.426 INFO [stderr] su: No module specific data is present
Dec 14 10:38:24.852 INFO running `"docker" "inspect" "8e831e467d77b058437c27349e2b7d2e5f7d163a67c89ddc29d83bf13882062c"`
Dec 14 10:38:25.179 INFO running `"docker" "rm" "-f" "8e831e467d77b058437c27349e2b7d2e5f7d163a67c89ddc29d83bf13882062c"`
Dec 14 10:38:25.515 INFO [stdout] 8e831e467d77b058437c27349e2b7d2e5f7d163a67c89ddc29d83bf13882062c
Dec 14 10:38:25.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 10:38:26.850 INFO [stdout] c2631f90141e03d38cc861e524c071936c6d0716a955c1cbed70218d50e09155
Dec 14 10:38:26.852 INFO running `"docker" "start" "-a" "c2631f90141e03d38cc861e524c071936c6d0716a955c1cbed70218d50e09155"`
Dec 14 10:38:28.903 INFO [stderr] usermod: no changes
Dec 14 10:38:29.051 INFO [stderr]    Compiling tokio-chat v0.1.0 (/source)
Dec 14 10:38:30.460 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 14 10:38:30.460 INFO [stderr]  --> src/main.rs:9:28
Dec 14 10:38:30.460 INFO [stderr]   |
Dec 14 10:38:30.460 INFO [stderr] 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Dec 14 10:38:30.460 INFO [stderr]   |                            ^^^^^^^^^^
Dec 14 10:38:30.460 INFO [stderr]   |
Dec 14 10:38:30.461 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 10:38:30.461 INFO [stderr] 
Dec 14 10:38:30.461 INFO [stderr] warning: unused import: `Write`
Dec 14 10:38:30.461 INFO [stderr]   --> src/main.rs:16:15
Dec 14 10:38:30.461 INFO [stderr]    |
Dec 14 10:38:30.461 INFO [stderr] 16 | use std::io::{Write};
Dec 14 10:38:30.461 INFO [stderr]    |               ^^^^^
Dec 14 10:38:30.461 INFO [stderr] 
Dec 14 10:38:30.462 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 14 10:38:30.462 INFO [stderr]   --> src/main.rs:17:5
Dec 14 10:38:30.462 INFO [stderr]    |
Dec 14 10:38:30.462 INFO [stderr] 17 | use std::sync::Arc;
Dec 14 10:38:30.462 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 14 10:38:30.462 INFO [stderr] 
Dec 14 10:38:30.462 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 14 10:38:30.463 INFO [stderr]   --> src/main.rs:18:5
Dec 14 10:38:30.463 INFO [stderr]    |
Dec 14 10:38:30.463 INFO [stderr] 18 | use std::sync::Mutex;
Dec 14 10:38:30.463 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 14 10:38:30.463 INFO [stderr] 
Dec 14 10:38:30.570 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:38:30.570 INFO [stderr]    --> src/main.rs:119:13
Dec 14 10:38:30.571 INFO [stderr]     |
Dec 14 10:38:30.571 INFO [stderr] 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Dec 14 10:38:30.571 INFO [stderr]     |             ----^^^^^^^^^^
Dec 14 10:38:30.571 INFO [stderr]     |             |
Dec 14 10:38:30.571 INFO [stderr]     |             help: remove this `mut`
Dec 14 10:38:30.571 INFO [stderr]     |
Dec 14 10:38:30.571 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 10:38:30.571 INFO [stderr] 
Dec 14 10:38:30.571 INFO [stderr] warning: type alias is never used: `Rx`
Dec 14 10:38:30.571 INFO [stderr]   --> src/main.rs:28:1
Dec 14 10:38:30.571 INFO [stderr]    |
Dec 14 10:38:30.571 INFO [stderr] 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Dec 14 10:38:30.571 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:38:30.571 INFO [stderr]    |
Dec 14 10:38:30.571 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 10:38:30.571 INFO [stderr] 
Dec 14 10:38:30.571 INFO [stderr] warning: field is never used: `state`
Dec 14 10:38:30.571 INFO [stderr]   --> src/main.rs:37:5
Dec 14 10:38:30.571 INFO [stderr]    |
Dec 14 10:38:30.571 INFO [stderr] 37 |     state: Rc<RefCell<SharedState>>
Dec 14 10:38:30.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:38:30.571 INFO [stderr] 
Dec 14 10:38:31.065 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Dec 14 10:38:31.074 INFO [stderr] su: No module specific data is present
Dec 14 10:38:34.132 INFO running `"docker" "inspect" "c2631f90141e03d38cc861e524c071936c6d0716a955c1cbed70218d50e09155"`
Dec 14 10:38:34.471 INFO running `"docker" "rm" "-f" "c2631f90141e03d38cc861e524c071936c6d0716a955c1cbed70218d50e09155"`
Dec 14 10:38:34.840 INFO [stdout] c2631f90141e03d38cc861e524c071936c6d0716a955c1cbed70218d50e09155
Dec 14 10:38:34.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 10:38:35.803 INFO [stdout] 5d5a91bb2fd2c1c3addb7eab3ab5c2d92bf8536f3dae833670883806e858aa1c
Dec 14 10:38:35.805 INFO running `"docker" "start" "-a" "5d5a91bb2fd2c1c3addb7eab3ab5c2d92bf8536f3dae833670883806e858aa1c"`
Dec 14 10:38:38.439 INFO [stderr] usermod: no changes
Dec 14 10:38:38.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 14 10:38:38.580 INFO [stderr]      Running /target/debug/deps/tokio_chat-0b26ac2bc1b844e2
Dec 14 10:38:38.624 INFO [stdout] 
Dec 14 10:38:38.624 INFO [stdout] running 0 tests
Dec 14 10:38:38.624 INFO [stdout] 
Dec 14 10:38:38.624 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:38:38.624 INFO [stdout] 
Dec 14 10:38:38.633 INFO [stderr] su: No module specific data is present
Dec 14 10:38:44.091 INFO running `"docker" "inspect" "5d5a91bb2fd2c1c3addb7eab3ab5c2d92bf8536f3dae833670883806e858aa1c"`
Dec 14 10:38:44.345 INFO running `"docker" "rm" "-f" "5d5a91bb2fd2c1c3addb7eab3ab5c2d92bf8536f3dae833670883806e858aa1c"`
Dec 14 10:38:45.282 INFO [stdout] 5d5a91bb2fd2c1c3addb7eab3ab5c2d92bf8536f3dae833670883806e858aa1c