Nov 02 13:08:04.307 INFO checking irtefa/line-chat against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 13:08:04.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 13:08:04.802 INFO blam! b80229cb4b4da145a829ec8e5e217c552029bba4bec5ec3f3627d5ec88a15675
Nov 02 13:08:04.821 INFO running `"docker" "start" "-a" "b80229cb4b4da145a829ec8e5e217c552029bba4bec5ec3f3627d5ec88a15675"`
Nov 02 13:08:06.299 INFO kablam! usermod: no changes
Nov 02 13:08:06.396 INFO kablam!     Checking tokio v0.1.1
Nov 02 13:08:07.973 INFO kablam!     Checking line-chat v0.1.0 (/source)
Nov 02 13:08:08.944 INFO kablam! warning: unused import: `TcpStream`
Nov 02 13:08:08.944 INFO kablam!  --> src/main.rs:9:31
Nov 02 13:08:08.944 INFO kablam!   |
Nov 02 13:08:08.944 INFO kablam! 9 | use tokio::net::{TcpListener, TcpStream};
Nov 02 13:08:08.944 INFO kablam!   |                               ^^^^^^^^^
Nov 02 13:08:08.944 INFO kablam!   |
Nov 02 13:08:08.944 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 13:08:08.944 INFO kablam! 
Nov 02 13:08:08.944 INFO kablam! warning: unused import: `AsyncRead`
Nov 02 13:08:08.944 INFO kablam!   --> src/main.rs:10:16
Nov 02 13:08:08.945 INFO kablam!    |
Nov 02 13:08:08.945 INFO kablam! 10 | use tokio_io::{AsyncRead};
Nov 02 13:08:08.945 INFO kablam!    |                ^^^^^^^^^
Nov 02 13:08:08.945 INFO kablam! 
Nov 02 13:08:08.945 INFO kablam! warning: unused imports: `Either`, `self`
Nov 02 13:08:08.945 INFO kablam!   --> src/main.rs:13:23
Nov 02 13:08:08.945 INFO kablam!    |
Nov 02 13:08:08.945 INFO kablam! 13 | use futures::future::{self, Either};
Nov 02 13:08:08.945 INFO kablam!    |                       ^^^^  ^^^^^^
Nov 02 13:08:08.945 INFO kablam! 
Nov 02 13:08:08.945 INFO kablam! warning: unused imports: `BufMut`, `BytesMut`
Nov 02 13:08:08.945 INFO kablam!   --> src/main.rs:14:13
Nov 02 13:08:08.945 INFO kablam!    |
Nov 02 13:08:08.945 INFO kablam! 14 | use bytes::{BytesMut, Bytes, BufMut};
Nov 02 13:08:08.945 INFO kablam!    |             ^^^^^^^^         ^^^^^^
Nov 02 13:08:08.945 INFO kablam! 
Nov 02 13:08:08.945 INFO kablam! warning: unused imports: `Write`, `self`
Nov 02 13:08:08.945 INFO kablam!   --> src/main.rs:16:15
Nov 02 13:08:08.945 INFO kablam!    |
Nov 02 13:08:08.945 INFO kablam! 16 | use std::io::{self, Write};
Nov 02 13:08:08.945 INFO kablam!    |               ^^^^  ^^^^^
Nov 02 13:08:08.945 INFO kablam! 
Nov 02 13:08:08.945 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 02 13:08:08.945 INFO kablam!   --> src/main.rs:17:5
Nov 02 13:08:08.945 INFO kablam!    |
Nov 02 13:08:08.945 INFO kablam! 17 | use std::cell::RefCell;
Nov 02 13:08:08.945 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.945 INFO kablam! 
Nov 02 13:08:08.945 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 02 13:08:08.945 INFO kablam!   --> src/main.rs:18:5
Nov 02 13:08:08.945 INFO kablam!    |
Nov 02 13:08:08.945 INFO kablam! 18 | use std::collections::HashMap;
Nov 02 13:08:08.945 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.945 INFO kablam! 
Nov 02 13:08:08.945 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 02 13:08:08.945 INFO kablam!   --> src/main.rs:20:5
Nov 02 13:08:08.945 INFO kablam!    |
Nov 02 13:08:08.945 INFO kablam! 20 | use std::rc::Rc;
Nov 02 13:08:08.945 INFO kablam!    |     ^^^^^^^^^^^
Nov 02 13:08:08.945 INFO kablam! 
Nov 02 13:08:08.976 INFO kablam! warning: unused variable: `socket`
Nov 02 13:08:08.980 INFO kablam!   --> src/main.rs:33:53
Nov 02 13:08:08.980 INFO kablam!    |
Nov 02 13:08:08.980 INFO kablam! 33 |     let server = listener.incoming().for_each(move |socket| {
Nov 02 13:08:08.980 INFO kablam!    |                                                     ^^^^^^ help: consider using `_socket` instead
Nov 02 13:08:08.980 INFO kablam!    |
Nov 02 13:08:08.980 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 13:08:08.980 INFO kablam! 
Nov 02 13:08:08.981 INFO kablam! warning: type alias is never used: `Tx`
Nov 02 13:08:08.981 INFO kablam!   --> src/main.rs:23:1
Nov 02 13:08:08.981 INFO kablam!    |
Nov 02 13:08:08.981 INFO kablam! 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 02 13:08:08.981 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.981 INFO kablam!    |
Nov 02 13:08:08.981 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 13:08:08.981 INFO kablam! 
Nov 02 13:08:08.981 INFO kablam! warning: type alias is never used: `Rx`
Nov 02 13:08:08.981 INFO kablam!   --> src/main.rs:26:1
Nov 02 13:08:08.981 INFO kablam!    |
Nov 02 13:08:08.981 INFO kablam! 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 02 13:08:08.981 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.982 INFO kablam! 
Nov 02 13:08:09.022 INFO kablam! warning: unused import: `TcpStream`
Nov 02 13:08:09.022 INFO kablam!  --> src/main.rs:9:31
Nov 02 13:08:09.022 INFO kablam!   |
Nov 02 13:08:09.022 INFO kablam! 9 | use tokio::net::{TcpListener, TcpStream};
Nov 02 13:08:09.022 INFO kablam!   |                               ^^^^^^^^^
Nov 02 13:08:09.022 INFO kablam!   |
Nov 02 13:08:09.022 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 13:08:09.022 INFO kablam! 
Nov 02 13:08:09.022 INFO kablam! warning: unused import: `AsyncRead`
Nov 02 13:08:09.022 INFO kablam!   --> src/main.rs:10:16
Nov 02 13:08:09.022 INFO kablam!    |
Nov 02 13:08:09.022 INFO kablam! 10 | use tokio_io::{AsyncRead};
Nov 02 13:08:09.022 INFO kablam!    |                ^^^^^^^^^
Nov 02 13:08:09.022 INFO kablam! 
Nov 02 13:08:09.022 INFO kablam! warning: unused imports: `Either`, `self`
Nov 02 13:08:09.022 INFO kablam!   --> src/main.rs:13:23
Nov 02 13:08:09.022 INFO kablam!    |
Nov 02 13:08:09.022 INFO kablam! 13 | use futures::future::{self, Either};
Nov 02 13:08:09.022 INFO kablam!    |                       ^^^^  ^^^^^^
Nov 02 13:08:09.022 INFO kablam! 
Nov 02 13:08:09.022 INFO kablam! warning: unused imports: `BufMut`, `BytesMut`
Nov 02 13:08:09.022 INFO kablam!   --> src/main.rs:14:13
Nov 02 13:08:09.022 INFO kablam!    |
Nov 02 13:08:09.022 INFO kablam! 14 | use bytes::{BytesMut, Bytes, BufMut};
Nov 02 13:08:09.022 INFO kablam!    |             ^^^^^^^^         ^^^^^^
Nov 02 13:08:09.022 INFO kablam! 
Nov 02 13:08:09.022 INFO kablam! warning: unused imports: `Write`, `self`
Nov 02 13:08:09.022 INFO kablam!   --> src/main.rs:16:15
Nov 02 13:08:09.022 INFO kablam!    |
Nov 02 13:08:09.022 INFO kablam! 16 | use std::io::{self, Write};
Nov 02 13:08:09.022 INFO kablam!    |               ^^^^  ^^^^^
Nov 02 13:08:09.022 INFO kablam! 
Nov 02 13:08:09.022 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 02 13:08:09.022 INFO kablam!   --> src/main.rs:17:5
Nov 02 13:08:09.022 INFO kablam!    |
Nov 02 13:08:09.022 INFO kablam! 17 | use std::cell::RefCell;
Nov 02 13:08:09.023 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 02 13:08:09.023 INFO kablam! 
Nov 02 13:08:09.023 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 02 13:08:09.023 INFO kablam!   --> src/main.rs:18:5
Nov 02 13:08:09.023 INFO kablam!    |
Nov 02 13:08:09.023 INFO kablam! 18 | use std::collections::HashMap;
Nov 02 13:08:09.023 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:09.023 INFO kablam! 
Nov 02 13:08:09.023 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 02 13:08:09.023 INFO kablam!   --> src/main.rs:20:5
Nov 02 13:08:09.023 INFO kablam!    |
Nov 02 13:08:09.023 INFO kablam! 20 | use std::rc::Rc;
Nov 02 13:08:09.023 INFO kablam!    |     ^^^^^^^^^^^
Nov 02 13:08:09.023 INFO kablam! 
Nov 02 13:08:09.067 INFO kablam! warning: unused variable: `socket`
Nov 02 13:08:09.067 INFO kablam!   --> src/main.rs:33:53
Nov 02 13:08:09.067 INFO kablam!    |
Nov 02 13:08:09.067 INFO kablam! 33 |     let server = listener.incoming().for_each(move |socket| {
Nov 02 13:08:09.067 INFO kablam!    |                                                     ^^^^^^ help: consider using `_socket` instead
Nov 02 13:08:09.067 INFO kablam!    |
Nov 02 13:08:09.067 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 13:08:09.067 INFO kablam! 
Nov 02 13:08:09.067 INFO kablam! warning: type alias is never used: `Tx`
Nov 02 13:08:09.067 INFO kablam!   --> src/main.rs:23:1
Nov 02 13:08:09.067 INFO kablam!    |
Nov 02 13:08:09.067 INFO kablam! 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 02 13:08:09.067 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:09.067 INFO kablam!    |
Nov 02 13:08:09.067 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 13:08:09.067 INFO kablam! 
Nov 02 13:08:09.067 INFO kablam! warning: type alias is never used: `Rx`
Nov 02 13:08:09.067 INFO kablam!   --> src/main.rs:26:1
Nov 02 13:08:09.067 INFO kablam!    |
Nov 02 13:08:09.067 INFO kablam! 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 02 13:08:09.067 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:09.067 INFO kablam! 
Nov 02 13:08:09.097 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Nov 02 13:08:09.104 INFO kablam! su: No module specific data is present
Nov 02 13:08:10.113 INFO running `"docker" "rm" "-f" "b80229cb4b4da145a829ec8e5e217c552029bba4bec5ec3f3627d5ec88a15675"`
Nov 02 13:08:10.408 INFO blam! b80229cb4b4da145a829ec8e5e217c552029bba4bec5ec3f3627d5ec88a15675