Nov 02 13:08:04.151 INFO checking irtefa/line-chat against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 13:08:04.152 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 13:08:04.697 INFO blam! 88e1307b4cec0dfb4ee51e315d515291a36e995463076392b3df8c2dbf7f9af0
Nov 02 13:08:04.698 INFO running `"docker" "start" "-a" "88e1307b4cec0dfb4ee51e315d515291a36e995463076392b3df8c2dbf7f9af0"`
Nov 02 13:08:06.420 INFO kablam! usermod: no changes
Nov 02 13:08:06.648 INFO kablam!     Checking line-chat v0.1.0 (/source)
Nov 02 13:08:08.044 INFO kablam! warning: unused import: `TcpStream`
Nov 02 13:08:08.044 INFO kablam!  --> src/main.rs:9:31
Nov 02 13:08:08.044 INFO kablam!   |
Nov 02 13:08:08.044 INFO kablam! 9 | use tokio::net::{TcpListener, TcpStream};
Nov 02 13:08:08.044 INFO kablam!   |                               ^^^^^^^^^
Nov 02 13:08:08.045 INFO kablam!   |
Nov 02 13:08:08.045 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 13:08:08.045 INFO kablam! 
Nov 02 13:08:08.045 INFO kablam! warning: unused import: `AsyncRead`
Nov 02 13:08:08.045 INFO kablam!   --> src/main.rs:10:16
Nov 02 13:08:08.045 INFO kablam!    |
Nov 02 13:08:08.045 INFO kablam! 10 | use tokio_io::{AsyncRead};
Nov 02 13:08:08.045 INFO kablam!    |                ^^^^^^^^^
Nov 02 13:08:08.045 INFO kablam! 
Nov 02 13:08:08.045 INFO kablam! warning: unused imports: `Either`, `self`
Nov 02 13:08:08.045 INFO kablam!   --> src/main.rs:13:23
Nov 02 13:08:08.045 INFO kablam!    |
Nov 02 13:08:08.045 INFO kablam! 13 | use futures::future::{self, Either};
Nov 02 13:08:08.045 INFO kablam!    |                       ^^^^  ^^^^^^
Nov 02 13:08:08.045 INFO kablam! 
Nov 02 13:08:08.045 INFO kablam! warning: unused imports: `BufMut`, `BytesMut`
Nov 02 13:08:08.045 INFO kablam!   --> src/main.rs:14:13
Nov 02 13:08:08.045 INFO kablam!    |
Nov 02 13:08:08.045 INFO kablam! 14 | use bytes::{BytesMut, Bytes, BufMut};
Nov 02 13:08:08.045 INFO kablam!    |             ^^^^^^^^         ^^^^^^
Nov 02 13:08:08.045 INFO kablam! 
Nov 02 13:08:08.045 INFO kablam! warning: unused imports: `Write`, `self`
Nov 02 13:08:08.045 INFO kablam!   --> src/main.rs:16:15
Nov 02 13:08:08.045 INFO kablam!    |
Nov 02 13:08:08.045 INFO kablam! 16 | use std::io::{self, Write};
Nov 02 13:08:08.045 INFO kablam!    |               ^^^^  ^^^^^
Nov 02 13:08:08.045 INFO kablam! 
Nov 02 13:08:08.045 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 02 13:08:08.045 INFO kablam!   --> src/main.rs:17:5
Nov 02 13:08:08.045 INFO kablam!    |
Nov 02 13:08:08.045 INFO kablam! 17 | use std::cell::RefCell;
Nov 02 13:08:08.045 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.045 INFO kablam! 
Nov 02 13:08:08.045 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 02 13:08:08.045 INFO kablam!   --> src/main.rs:18:5
Nov 02 13:08:08.045 INFO kablam!    |
Nov 02 13:08:08.045 INFO kablam! 18 | use std::collections::HashMap;
Nov 02 13:08:08.045 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.045 INFO kablam! 
Nov 02 13:08:08.045 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 02 13:08:08.045 INFO kablam!   --> src/main.rs:20:5
Nov 02 13:08:08.045 INFO kablam!    |
Nov 02 13:08:08.045 INFO kablam! 20 | use std::rc::Rc;
Nov 02 13:08:08.045 INFO kablam!    |     ^^^^^^^^^^^
Nov 02 13:08:08.045 INFO kablam! 
Nov 02 13:08:08.100 INFO kablam! warning: unused variable: `socket`
Nov 02 13:08:08.100 INFO kablam!   --> src/main.rs:33:53
Nov 02 13:08:08.100 INFO kablam!    |
Nov 02 13:08:08.100 INFO kablam! 33 |     let server = listener.incoming().for_each(move |socket| {
Nov 02 13:08:08.100 INFO kablam!    |                                                     ^^^^^^ help: consider using `_socket` instead
Nov 02 13:08:08.100 INFO kablam!    |
Nov 02 13:08:08.104 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 13:08:08.104 INFO kablam! 
Nov 02 13:08:08.110 INFO kablam! warning: type alias is never used: `Tx`
Nov 02 13:08:08.110 INFO kablam!   --> src/main.rs:23:1
Nov 02 13:08:08.110 INFO kablam!    |
Nov 02 13:08:08.110 INFO kablam! 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 02 13:08:08.110 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.110 INFO kablam!    |
Nov 02 13:08:08.110 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 13:08:08.110 INFO kablam! 
Nov 02 13:08:08.110 INFO kablam! warning: type alias is never used: `Rx`
Nov 02 13:08:08.110 INFO kablam!   --> src/main.rs:26:1
Nov 02 13:08:08.110 INFO kablam!    |
Nov 02 13:08:08.110 INFO kablam! 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 02 13:08:08.110 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.111 INFO kablam! 
Nov 02 13:08:08.140 INFO kablam! warning: unused import: `TcpStream`
Nov 02 13:08:08.140 INFO kablam!  --> src/main.rs:9:31
Nov 02 13:08:08.140 INFO kablam!   |
Nov 02 13:08:08.140 INFO kablam! 9 | use tokio::net::{TcpListener, TcpStream};
Nov 02 13:08:08.141 INFO kablam!   |                               ^^^^^^^^^
Nov 02 13:08:08.167 INFO kablam!   |
Nov 02 13:08:08.167 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 13:08:08.167 INFO kablam! 
Nov 02 13:08:08.167 INFO kablam! warning: unused import: `AsyncRead`
Nov 02 13:08:08.167 INFO kablam!   --> src/main.rs:10:16
Nov 02 13:08:08.167 INFO kablam!    |
Nov 02 13:08:08.167 INFO kablam! 10 | use tokio_io::{AsyncRead};
Nov 02 13:08:08.167 INFO kablam!    |                ^^^^^^^^^
Nov 02 13:08:08.167 INFO kablam! 
Nov 02 13:08:08.167 INFO kablam! warning: unused imports: `Either`, `self`
Nov 02 13:08:08.167 INFO kablam!   --> src/main.rs:13:23
Nov 02 13:08:08.167 INFO kablam!    |
Nov 02 13:08:08.167 INFO kablam! 13 | use futures::future::{self, Either};
Nov 02 13:08:08.167 INFO kablam!    |                       ^^^^  ^^^^^^
Nov 02 13:08:08.167 INFO kablam! 
Nov 02 13:08:08.167 INFO kablam! warning: unused imports: `BufMut`, `BytesMut`
Nov 02 13:08:08.167 INFO kablam!   --> src/main.rs:14:13
Nov 02 13:08:08.167 INFO kablam!    |
Nov 02 13:08:08.167 INFO kablam! 14 | use bytes::{BytesMut, Bytes, BufMut};
Nov 02 13:08:08.167 INFO kablam!    |             ^^^^^^^^         ^^^^^^
Nov 02 13:08:08.167 INFO kablam! 
Nov 02 13:08:08.167 INFO kablam! warning: unused imports: `Write`, `self`
Nov 02 13:08:08.167 INFO kablam!   --> src/main.rs:16:15
Nov 02 13:08:08.167 INFO kablam!    |
Nov 02 13:08:08.167 INFO kablam! 16 | use std::io::{self, Write};
Nov 02 13:08:08.167 INFO kablam!    |               ^^^^  ^^^^^
Nov 02 13:08:08.167 INFO kablam! 
Nov 02 13:08:08.167 INFO kablam! warning: unused import: `std::cell::RefCell`
Nov 02 13:08:08.167 INFO kablam!   --> src/main.rs:17:5
Nov 02 13:08:08.167 INFO kablam!    |
Nov 02 13:08:08.168 INFO kablam! 17 | use std::cell::RefCell;
Nov 02 13:08:08.168 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.168 INFO kablam! 
Nov 02 13:08:08.168 INFO kablam! warning: unused import: `std::collections::HashMap`
Nov 02 13:08:08.168 INFO kablam!   --> src/main.rs:18:5
Nov 02 13:08:08.168 INFO kablam!    |
Nov 02 13:08:08.168 INFO kablam! 18 | use std::collections::HashMap;
Nov 02 13:08:08.168 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.168 INFO kablam! 
Nov 02 13:08:08.168 INFO kablam! warning: unused import: `std::rc::Rc`
Nov 02 13:08:08.168 INFO kablam!   --> src/main.rs:20:5
Nov 02 13:08:08.168 INFO kablam!    |
Nov 02 13:08:08.168 INFO kablam! 20 | use std::rc::Rc;
Nov 02 13:08:08.168 INFO kablam!    |     ^^^^^^^^^^^
Nov 02 13:08:08.168 INFO kablam! 
Nov 02 13:08:08.242 INFO kablam! warning: unused variable: `socket`
Nov 02 13:08:08.242 INFO kablam!   --> src/main.rs:33:53
Nov 02 13:08:08.242 INFO kablam!    |
Nov 02 13:08:08.242 INFO kablam! 33 |     let server = listener.incoming().for_each(move |socket| {
Nov 02 13:08:08.242 INFO kablam!    |                                                     ^^^^^^ help: consider using `_socket` instead
Nov 02 13:08:08.242 INFO kablam!    |
Nov 02 13:08:08.242 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 13:08:08.242 INFO kablam! 
Nov 02 13:08:08.248 INFO kablam! warning: type alias is never used: `Tx`
Nov 02 13:08:08.248 INFO kablam!   --> src/main.rs:23:1
Nov 02 13:08:08.248 INFO kablam!    |
Nov 02 13:08:08.248 INFO kablam! 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Nov 02 13:08:08.248 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.248 INFO kablam!    |
Nov 02 13:08:08.248 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 13:08:08.248 INFO kablam! 
Nov 02 13:08:08.248 INFO kablam! warning: type alias is never used: `Rx`
Nov 02 13:08:08.248 INFO kablam!   --> src/main.rs:26:1
Nov 02 13:08:08.248 INFO kablam!    |
Nov 02 13:08:08.248 INFO kablam! 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Nov 02 13:08:08.248 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:08:08.248 INFO kablam! 
Nov 02 13:08:08.328 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Nov 02 13:08:08.331 INFO kablam! su: No module specific data is present
Nov 02 13:08:09.098 INFO running `"docker" "rm" "-f" "88e1307b4cec0dfb4ee51e315d515291a36e995463076392b3df8c2dbf7f9af0"`
Nov 02 13:08:09.460 INFO blam! 88e1307b4cec0dfb4ee51e315d515291a36e995463076392b3df8c2dbf7f9af0