Oct 13 04:53:08.660 INFO checking EmmaLa/tokio-chat against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:53:08.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 04:53:09.155 INFO blam! 07112d48dabbfe80b327d00d961cb574816962f19db632b0ea6b5c2dbd36e42a
Oct 13 04:53:09.157 INFO running `"docker" "start" "-a" "07112d48dabbfe80b327d00d961cb574816962f19db632b0ea6b5c2dbd36e42a"`
Oct 13 04:53:11.531 INFO kablam! usermod: no changes
Oct 13 04:53:11.672 INFO kablam!     Checking tokio v0.1.1
Oct 13 04:53:13.578 INFO kablam!     Checking tokio-chat v0.1.0 (/source)
Oct 13 04:53:15.939 INFO kablam! warning: unused import: `AsyncWrite`
Oct 13 04:53:15.940 INFO kablam!  --> src/main.rs:9:28
Oct 13 04:53:15.941 INFO kablam!   |
Oct 13 04:53:15.941 INFO kablam! 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Oct 13 04:53:15.942 INFO kablam!   |                            ^^^^^^^^^^
Oct 13 04:53:15.942 INFO kablam!   |
Oct 13 04:53:15.943 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:53:15.944 INFO kablam! 
Oct 13 04:53:15.944 INFO kablam! warning: unused import: `Write`
Oct 13 04:53:15.945 INFO kablam!   --> src/main.rs:16:15
Oct 13 04:53:15.946 INFO kablam!    |
Oct 13 04:53:15.946 INFO kablam! 16 | use std::io::{Write};
Oct 13 04:53:15.947 INFO kablam!    |               ^^^^^
Oct 13 04:53:15.947 INFO kablam! warning: unused import: `AsyncWrite`
Oct 13 04:53:15.948 INFO kablam!  --> src/main.rs:9:28
Oct 13 04:53:15.949 INFO kablam!   |
Oct 13 04:53:15.949 INFO kablam! 9 | use tokio_io::{ AsyncRead, AsyncWrite};
Oct 13 04:53:15.950 INFO kablam!   |                            ^^^^^^^^^^
Oct 13 04:53:15.951 INFO kablam!   |
Oct 13 04:53:15.951 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:53:15.952 INFO kablam! 
Oct 13 04:53:15.952 INFO kablam! warning: unused import: `Write`
Oct 13 04:53:15.953 INFO kablam!   --> src/main.rs:16:15
Oct 13 04:53:15.953 INFO kablam!    |
Oct 13 04:53:15.954 INFO kablam! 16 | use std::io::{Write};
Oct 13 04:53:15.954 INFO kablam!    |               ^^^^^
Oct 13 04:53:15.954 INFO kablam! 
Oct 13 04:53:15.954 INFO kablam! warning: unused import: `std::sync::Arc`
Oct 13 04:53:15.954 INFO kablam!   --> src/main.rs:17:5
Oct 13 04:53:15.954 INFO kablam!    |
Oct 13 04:53:15.954 INFO kablam! 17 | use std::sync::Arc;
Oct 13 04:53:15.954 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 13 04:53:15.954 INFO kablam! 
Oct 13 04:53:15.954 INFO kablam! warning: unused import: `std::sync::Mutex`
Oct 13 04:53:15.954 INFO kablam!   --> src/main.rs:18:5
Oct 13 04:53:15.954 INFO kablam!    |
Oct 13 04:53:15.954 INFO kablam! 18 | use std::sync::Mutex;
Oct 13 04:53:15.954 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 13 04:53:15.954 INFO kablam! 
Oct 13 04:53:15.957 INFO kablam! 
Oct 13 04:53:15.957 INFO kablam! warning: unused import: `std::sync::Arc`
Oct 13 04:53:15.957 INFO kablam!   --> src/main.rs:17:5
Oct 13 04:53:15.957 INFO kablam!    |
Oct 13 04:53:15.957 INFO kablam! 17 | use std::sync::Arc;
Oct 13 04:53:15.957 INFO kablam!    |     ^^^^^^^^^^^^^^
Oct 13 04:53:15.957 INFO kablam! 
Oct 13 04:53:15.957 INFO kablam! warning: unused import: `std::sync::Mutex`
Oct 13 04:53:15.957 INFO kablam!   --> src/main.rs:18:5
Oct 13 04:53:15.957 INFO kablam!    |
Oct 13 04:53:15.957 INFO kablam! 18 | use std::sync::Mutex;
Oct 13 04:53:15.957 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 13 04:53:15.964 INFO kablam! 
Oct 13 04:53:16.180 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:53:16.181 INFO kablam!    --> src/main.rs:119:13
Oct 13 04:53:16.182 INFO kablam!     |
Oct 13 04:53:16.183 INFO kablam! 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Oct 13 04:53:16.183 INFO kablam!     |             ----^^^^^^^^^^
Oct 13 04:53:16.184 INFO kablam!     |             |
Oct 13 04:53:16.185 INFO kablam!     |             help: remove this `mut`
Oct 13 04:53:16.185 INFO kablam!     |
Oct 13 04:53:16.186 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 04:53:16.187 INFO kablam! 
Oct 13 04:53:16.188 INFO kablam! warning: type alias is never used: `Rx`
Oct 13 04:53:16.189 INFO kablam!   --> src/main.rs:28:1
Oct 13 04:53:16.189 INFO kablam!    |
Oct 13 04:53:16.190 INFO kablam! 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Oct 13 04:53:16.190 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:53:16.191 INFO kablam!    |
Oct 13 04:53:16.192 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 04:53:16.192 INFO kablam! 
Oct 13 04:53:16.193 INFO kablam! warning: field is never used: `state`
Oct 13 04:53:16.193 INFO kablam!   --> src/main.rs:37:5
Oct 13 04:53:16.193 INFO kablam!    |
Oct 13 04:53:16.193 INFO kablam! 37 |     state: Rc<RefCell<SharedState>>
Oct 13 04:53:16.193 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:53:16.193 INFO kablam! 
Oct 13 04:53:16.212 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:53:16.212 INFO kablam!    --> src/main.rs:119:13
Oct 13 04:53:16.212 INFO kablam!     |
Oct 13 04:53:16.212 INFO kablam! 119 |         let mut chuck_data = chunk_data.for_each(move |data| {
Oct 13 04:53:16.212 INFO kablam!     |             ----^^^^^^^^^^
Oct 13 04:53:16.212 INFO kablam!     |             |
Oct 13 04:53:16.212 INFO kablam!     |             help: remove this `mut`
Oct 13 04:53:16.212 INFO kablam!     |
Oct 13 04:53:16.214 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 04:53:16.214 INFO kablam! 
Oct 13 04:53:16.224 INFO kablam! warning: type alias is never used: `Rx`
Oct 13 04:53:16.224 INFO kablam!   --> src/main.rs:28:1
Oct 13 04:53:16.225 INFO kablam!    |
Oct 13 04:53:16.225 INFO kablam! 28 | type Rx = mpsc::UnboundedReceiver<BytesMut>;
Oct 13 04:53:16.225 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:53:16.225 INFO kablam!    |
Oct 13 04:53:16.225 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 04:53:16.225 INFO kablam! 
Oct 13 04:53:16.225 INFO kablam! warning: field is never used: `state`
Oct 13 04:53:16.225 INFO kablam!   --> src/main.rs:37:5
Oct 13 04:53:16.225 INFO kablam!    |
Oct 13 04:53:16.225 INFO kablam! 37 |     state: Rc<RefCell<SharedState>>
Oct 13 04:53:16.225 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:53:16.225 INFO kablam! 
Oct 13 04:53:16.304 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
Oct 13 04:53:16.312 INFO kablam! su: No module specific data is present
Oct 13 04:53:17.957 INFO running `"docker" "rm" "-f" "07112d48dabbfe80b327d00d961cb574816962f19db632b0ea6b5c2dbd36e42a"`
Oct 13 04:53:18.344 INFO blam! 07112d48dabbfe80b327d00d961cb574816962f19db632b0ea6b5c2dbd36e42a