Oct 27 00:50:44.213 INFO checking mattyw/rust-udp-play against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 00:50:44.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/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 27 00:50:44.701 INFO blam! bd56e6a9c41db95e3867dda455560f5a89a5f97f063dcd4a750310f847ad591e
Oct 27 00:50:44.715 INFO running `"docker" "start" "-a" "bd56e6a9c41db95e3867dda455560f5a89a5f97f063dcd4a750310f847ad591e"`
Oct 27 00:50:45.994 INFO kablam! usermod: no changes
Oct 27 00:50:46.045 INFO kablam!     Checking hello v0.1.0 (/source)
Oct 27 00:50:46.455 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Oct 27 00:50:46.455 INFO kablam!  --> src/main.rs:3:23
Oct 27 00:50:46.455 INFO kablam!   |
Oct 27 00:50:46.455 INFO kablam! 3 | use std::sync::mpsc::{Sender, Receiver};
Oct 27 00:50:46.455 INFO kablam!   |                       ^^^^^^  ^^^^^^^^
Oct 27 00:50:46.455 INFO kablam!   |
Oct 27 00:50:46.455 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 00:50:46.455 INFO kablam! 
Oct 27 00:50:46.455 INFO kablam! warning: unused import: `std::sync::mpsc`
Oct 27 00:50:46.455 INFO kablam!  --> src/main.rs:4:5
Oct 27 00:50:46.455 INFO kablam!   |
Oct 27 00:50:46.455 INFO kablam! 4 | use std::sync::mpsc;
Oct 27 00:50:46.455 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 00:50:46.455 INFO kablam! 
Oct 27 00:50:46.511 INFO kablam! warning: unused variable: `i`
Oct 27 00:50:46.511 INFO kablam!   --> src/main.rs:38:9
Oct 27 00:50:46.511 INFO kablam!    |
Oct 27 00:50:46.511 INFO kablam! 38 |     for i in 0..50 {
Oct 27 00:50:46.511 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 27 00:50:46.511 INFO kablam!    |
Oct 27 00:50:46.511 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 00:50:46.511 INFO kablam! 
Oct 27 00:50:46.511 INFO kablam! warning: unused variable: `listen_on`
Oct 27 00:50:46.511 INFO kablam!   --> src/main.rs:37:52
Oct 27 00:50:46.511 INFO kablam!    |
Oct 27 00:50:46.511 INFO kablam! 37 | fn listen(server_name: &str, sock: net::UdpSocket, listen_on: net::SocketAddr) {
Oct 27 00:50:46.511 INFO kablam!    |                                                    ^^^^^^^^^ help: consider using `_listen_on` instead
Oct 27 00:50:46.511 INFO kablam! 
Oct 27 00:50:46.511 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:50:46.511 INFO kablam!  --> src/main.rs:8:9
Oct 27 00:50:46.511 INFO kablam!   |
Oct 27 00:50:46.511 INFO kablam! 8 |     let mut socket;
Oct 27 00:50:46.511 INFO kablam!   |         ----^^^^^^
Oct 27 00:50:46.511 INFO kablam!   |         |
Oct 27 00:50:46.511 INFO kablam!   |         help: remove this `mut`
Oct 27 00:50:46.511 INFO kablam!   |
Oct 27 00:50:46.511 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 27 00:50:46.523 INFO kablam! 
Oct 27 00:50:46.523 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:50:46.523 INFO kablam!   --> src/main.rs:44:5
Oct 27 00:50:46.523 INFO kablam!    |
Oct 27 00:50:46.523 INFO kablam! 44 |     sock.send_to(&msg, addr);
Oct 27 00:50:46.523 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:50:46.523 INFO kablam!    |
Oct 27 00:50:46.523 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 00:50:46.523 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:50:46.523 INFO kablam! 
Oct 27 00:50:46.713 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Oct 27 00:50:46.713 INFO kablam!  --> src/main.rs:3:23
Oct 27 00:50:46.713 INFO kablam!   |
Oct 27 00:50:46.713 INFO kablam! 3 | use std::sync::mpsc::{Sender, Receiver};
Oct 27 00:50:46.713 INFO kablam!   |                       ^^^^^^  ^^^^^^^^
Oct 27 00:50:46.713 INFO kablam!   |
Oct 27 00:50:46.713 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 00:50:46.713 INFO kablam! 
Oct 27 00:50:46.713 INFO kablam! warning: unused import: `std::sync::mpsc`
Oct 27 00:50:46.713 INFO kablam!  --> src/main.rs:4:5
Oct 27 00:50:46.713 INFO kablam!   |
Oct 27 00:50:46.713 INFO kablam! 4 | use std::sync::mpsc;
Oct 27 00:50:46.713 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 27 00:50:46.713 INFO kablam! 
Oct 27 00:50:46.779 INFO kablam! warning: unused variable: `i`
Oct 27 00:50:46.779 INFO kablam!   --> src/main.rs:38:9
Oct 27 00:50:46.779 INFO kablam!    |
Oct 27 00:50:46.779 INFO kablam! 38 |     for i in 0..50 {
Oct 27 00:50:46.779 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 27 00:50:46.779 INFO kablam!    |
Oct 27 00:50:46.779 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 00:50:46.779 INFO kablam! 
Oct 27 00:50:46.779 INFO kablam! warning: unused variable: `listen_on`
Oct 27 00:50:46.779 INFO kablam!   --> src/main.rs:37:52
Oct 27 00:50:46.779 INFO kablam!    |
Oct 27 00:50:46.779 INFO kablam! 37 | fn listen(server_name: &str, sock: net::UdpSocket, listen_on: net::SocketAddr) {
Oct 27 00:50:46.779 INFO kablam!    |                                                    ^^^^^^^^^ help: consider using `_listen_on` instead
Oct 27 00:50:46.779 INFO kablam! 
Oct 27 00:50:46.782 INFO kablam! warning: variable does not need to be mutable
Oct 27 00:50:46.782 INFO kablam!  --> src/main.rs:8:9
Oct 27 00:50:46.782 INFO kablam!   |
Oct 27 00:50:46.782 INFO kablam! 8 |     let mut socket;
Oct 27 00:50:46.782 INFO kablam!   |         ----^^^^^^
Oct 27 00:50:46.782 INFO kablam!   |         |
Oct 27 00:50:46.782 INFO kablam!   |         help: remove this `mut`
Oct 27 00:50:46.782 INFO kablam!   |
Oct 27 00:50:46.783 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 27 00:50:46.783 INFO kablam! 
Oct 27 00:50:46.791 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 00:50:46.791 INFO kablam!   --> src/main.rs:44:5
Oct 27 00:50:46.791 INFO kablam!    |
Oct 27 00:50:46.791 INFO kablam! 44 |     sock.send_to(&msg, addr);
Oct 27 00:50:46.791 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:50:46.791 INFO kablam!    |
Oct 27 00:50:46.791 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 00:50:46.791 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 00:50:46.791 INFO kablam! 
Oct 27 00:50:46.827 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Oct 27 00:50:46.834 INFO kablam! su: No module specific data is present
Oct 27 00:50:47.651 INFO running `"docker" "rm" "-f" "bd56e6a9c41db95e3867dda455560f5a89a5f97f063dcd4a750310f847ad591e"`
Oct 27 00:50:47.867 INFO blam! bd56e6a9c41db95e3867dda455560f5a89a5f97f063dcd4a750310f847ad591e