Oct 21 17:10:13.416 INFO checking irtefa/line-chat against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 17:10:13.416 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 17:10:13.772 INFO blam! 331b959d40f3340b5c2b34d319b2ecb986ca441108c8587a04893103075211fa
Oct 21 17:10:13.774 INFO running `"docker" "start" "-a" "331b959d40f3340b5c2b34d319b2ecb986ca441108c8587a04893103075211fa"`
Oct 21 17:10:15.028 INFO kablam! usermod: no changes
Oct 21 17:10:15.096 INFO kablam!     Checking tokio v0.1.1
Oct 21 17:10:16.347 INFO kablam!     Checking line-chat v0.1.0 (/source)
Oct 21 17:10:16.884 INFO kablam! warning: unused import: `TcpStream`
Oct 21 17:10:16.884 INFO kablam!  --> src/main.rs:9:31
Oct 21 17:10:16.884 INFO kablam!   |
Oct 21 17:10:16.884 INFO kablam! 9 | use tokio::net::{TcpListener, TcpStream};
Oct 21 17:10:16.884 INFO kablam!   |                               ^^^^^^^^^
Oct 21 17:10:16.884 INFO kablam!   |
Oct 21 17:10:16.884 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 17:10:16.884 INFO kablam! 
Oct 21 17:10:16.884 INFO kablam! warning: unused import: `AsyncRead`
Oct 21 17:10:16.884 INFO kablam!   --> src/main.rs:10:16
Oct 21 17:10:16.884 INFO kablam!    |
Oct 21 17:10:16.884 INFO kablam! 10 | use tokio_io::{AsyncRead};
Oct 21 17:10:16.885 INFO kablam!    |                ^^^^^^^^^
Oct 21 17:10:16.885 INFO kablam! 
Oct 21 17:10:16.885 INFO kablam! warning: unused imports: `Either`, `self`
Oct 21 17:10:16.885 INFO kablam!   --> src/main.rs:13:23
Oct 21 17:10:16.885 INFO kablam!    |
Oct 21 17:10:16.885 INFO kablam! 13 | use futures::future::{self, Either};
Oct 21 17:10:16.885 INFO kablam!    |                       ^^^^  ^^^^^^
Oct 21 17:10:16.885 INFO kablam! 
Oct 21 17:10:16.885 INFO kablam! warning: unused imports: `BufMut`, `BytesMut`
Oct 21 17:10:16.885 INFO kablam!   --> src/main.rs:14:13
Oct 21 17:10:16.885 INFO kablam!    |
Oct 21 17:10:16.885 INFO kablam! 14 | use bytes::{BytesMut, Bytes, BufMut};
Oct 21 17:10:16.885 INFO kablam!    |             ^^^^^^^^         ^^^^^^
Oct 21 17:10:16.885 INFO kablam! 
Oct 21 17:10:16.892 INFO kablam! warning: unused imports: `Write`, `self`
Oct 21 17:10:16.892 INFO kablam!   --> src/main.rs:16:15
Oct 21 17:10:16.892 INFO kablam!    |
Oct 21 17:10:16.892 INFO kablam! 16 | use std::io::{self, Write};
Oct 21 17:10:16.892 INFO kablam!    |               ^^^^  ^^^^^
Oct 21 17:10:16.892 INFO kablam! 
Oct 21 17:10:16.892 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 21 17:10:16.892 INFO kablam!   --> src/main.rs:17:5
Oct 21 17:10:16.893 INFO kablam!    |
Oct 21 17:10:16.893 INFO kablam! 17 | use std::cell::RefCell;
Oct 21 17:10:16.893 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 21 17:10:16.893 INFO kablam! 
Oct 21 17:10:16.893 INFO kablam! warning: unused import: `std::collections::HashMap`
Oct 21 17:10:16.893 INFO kablam!   --> src/main.rs:18:5
Oct 21 17:10:16.893 INFO kablam!    |
Oct 21 17:10:16.893 INFO kablam! 18 | use std::collections::HashMap;
Oct 21 17:10:16.893 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:10:16.893 INFO kablam! 
Oct 21 17:10:16.893 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 21 17:10:16.893 INFO kablam!   --> src/main.rs:20:5
Oct 21 17:10:16.893 INFO kablam!    |
Oct 21 17:10:16.893 INFO kablam! 20 | use std::rc::Rc;
Oct 21 17:10:16.893 INFO kablam!    |     ^^^^^^^^^^^
Oct 21 17:10:16.893 INFO kablam! 
Oct 21 17:10:16.918 INFO kablam! warning: unused variable: `socket`
Oct 21 17:10:16.918 INFO kablam!   --> src/main.rs:33:53
Oct 21 17:10:16.918 INFO kablam!    |
Oct 21 17:10:16.918 INFO kablam! 33 |     let server = listener.incoming().for_each(move |socket| {
Oct 21 17:10:16.918 INFO kablam!    |                                                     ^^^^^^ help: consider using `_socket` instead
Oct 21 17:10:16.918 INFO kablam!    |
Oct 21 17:10:16.918 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 17:10:16.918 INFO kablam! 
Oct 21 17:10:16.923 INFO kablam! warning: type alias is never used: `Tx`
Oct 21 17:10:16.923 INFO kablam!   --> src/main.rs:23:1
Oct 21 17:10:16.923 INFO kablam!    |
Oct 21 17:10:16.923 INFO kablam! 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Oct 21 17:10:16.923 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:10:16.923 INFO kablam!    |
Oct 21 17:10:16.923 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 17:10:16.923 INFO kablam! 
Oct 21 17:10:16.923 INFO kablam! warning: type alias is never used: `Rx`
Oct 21 17:10:16.923 INFO kablam!   --> src/main.rs:26:1
Oct 21 17:10:16.923 INFO kablam!    |
Oct 21 17:10:16.923 INFO kablam! 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Oct 21 17:10:16.923 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:10:16.923 INFO kablam! 
Oct 21 17:10:16.958 INFO kablam! warning: unused import: `TcpStream`
Oct 21 17:10:16.958 INFO kablam!  --> src/main.rs:9:31
Oct 21 17:10:16.958 INFO kablam!   |
Oct 21 17:10:16.958 INFO kablam! 9 | use tokio::net::{TcpListener, TcpStream};
Oct 21 17:10:16.958 INFO kablam!   |                               ^^^^^^^^^
Oct 21 17:10:16.958 INFO kablam!   |
Oct 21 17:10:16.958 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 17:10:16.958 INFO kablam! 
Oct 21 17:10:16.958 INFO kablam! warning: unused import: `AsyncRead`
Oct 21 17:10:16.958 INFO kablam!   --> src/main.rs:10:16
Oct 21 17:10:16.958 INFO kablam!    |
Oct 21 17:10:16.958 INFO kablam! 10 | use tokio_io::{AsyncRead};
Oct 21 17:10:16.958 INFO kablam!    |                ^^^^^^^^^
Oct 21 17:10:16.958 INFO kablam! 
Oct 21 17:10:16.958 INFO kablam! warning: unused imports: `Either`, `self`
Oct 21 17:10:16.958 INFO kablam!   --> src/main.rs:13:23
Oct 21 17:10:16.958 INFO kablam!    |
Oct 21 17:10:16.958 INFO kablam! 13 | use futures::future::{self, Either};
Oct 21 17:10:16.958 INFO kablam!    |                       ^^^^  ^^^^^^
Oct 21 17:10:16.958 INFO kablam! 
Oct 21 17:10:16.958 INFO kablam! warning: unused imports: `BufMut`, `BytesMut`
Oct 21 17:10:16.958 INFO kablam!   --> src/main.rs:14:13
Oct 21 17:10:16.958 INFO kablam!    |
Oct 21 17:10:16.958 INFO kablam! 14 | use bytes::{BytesMut, Bytes, BufMut};
Oct 21 17:10:16.958 INFO kablam!    |             ^^^^^^^^         ^^^^^^
Oct 21 17:10:16.958 INFO kablam! 
Oct 21 17:10:16.958 INFO kablam! warning: unused imports: `Write`, `self`
Oct 21 17:10:16.958 INFO kablam!   --> src/main.rs:16:15
Oct 21 17:10:16.958 INFO kablam!    |
Oct 21 17:10:16.958 INFO kablam! 16 | use std::io::{self, Write};
Oct 21 17:10:16.958 INFO kablam!    |               ^^^^  ^^^^^
Oct 21 17:10:16.958 INFO kablam! 
Oct 21 17:10:16.958 INFO kablam! warning: unused import: `std::cell::RefCell`
Oct 21 17:10:16.958 INFO kablam!   --> src/main.rs:17:5
Oct 21 17:10:16.958 INFO kablam!    |
Oct 21 17:10:16.958 INFO kablam! 17 | use std::cell::RefCell;
Oct 21 17:10:16.958 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 21 17:10:16.958 INFO kablam! 
Oct 21 17:10:16.958 INFO kablam! warning: unused import: `std::collections::HashMap`
Oct 21 17:10:16.958 INFO kablam!   --> src/main.rs:18:5
Oct 21 17:10:16.958 INFO kablam!    |
Oct 21 17:10:16.958 INFO kablam! 18 | use std::collections::HashMap;
Oct 21 17:10:16.958 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:10:16.958 INFO kablam! 
Oct 21 17:10:16.958 INFO kablam! warning: unused import: `std::rc::Rc`
Oct 21 17:10:16.958 INFO kablam!   --> src/main.rs:20:5
Oct 21 17:10:16.958 INFO kablam!    |
Oct 21 17:10:16.958 INFO kablam! 20 | use std::rc::Rc;
Oct 21 17:10:16.959 INFO kablam!    |     ^^^^^^^^^^^
Oct 21 17:10:16.959 INFO kablam! 
Oct 21 17:10:16.987 INFO kablam! warning: unused variable: `socket`
Oct 21 17:10:16.987 INFO kablam!   --> src/main.rs:33:53
Oct 21 17:10:16.987 INFO kablam!    |
Oct 21 17:10:16.987 INFO kablam! 33 |     let server = listener.incoming().for_each(move |socket| {
Oct 21 17:10:16.987 INFO kablam!    |                                                     ^^^^^^ help: consider using `_socket` instead
Oct 21 17:10:16.987 INFO kablam!    |
Oct 21 17:10:16.987 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 17:10:16.987 INFO kablam! 
Oct 21 17:10:16.991 INFO kablam! warning: type alias is never used: `Tx`
Oct 21 17:10:16.991 INFO kablam!   --> src/main.rs:23:1
Oct 21 17:10:16.991 INFO kablam!    |
Oct 21 17:10:16.991 INFO kablam! 23 | type Tx = mpsc::UnboundedSender<Bytes>;
Oct 21 17:10:16.991 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:10:16.991 INFO kablam!    |
Oct 21 17:10:16.991 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 17:10:16.991 INFO kablam! 
Oct 21 17:10:16.991 INFO kablam! warning: type alias is never used: `Rx`
Oct 21 17:10:16.991 INFO kablam!   --> src/main.rs:26:1
Oct 21 17:10:16.991 INFO kablam!    |
Oct 21 17:10:16.991 INFO kablam! 26 | type Rx = mpsc::UnboundedReceiver<Bytes>;
Oct 21 17:10:16.991 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:10:16.991 INFO kablam! 
Oct 21 17:10:17.004 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Oct 21 17:10:17.007 INFO kablam! su: No module specific data is present
Oct 21 17:10:17.571 INFO running `"docker" "rm" "-f" "331b959d40f3340b5c2b34d319b2ecb986ca441108c8587a04893103075211fa"`
Oct 21 17:10:17.748 INFO blam! 331b959d40f3340b5c2b34d319b2ecb986ca441108c8587a04893103075211fa