Nov 02 10:34:33.637 INFO checking mattyw/rust-udp-play against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 10:34:33.637 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 10:34:34.064 INFO blam! ccf4e422cd1dc0d24ec1d4e5b26a534b15a41695d8e8474a55334a52402ee79c
Nov 02 10:34:34.066 INFO running `"docker" "start" "-a" "ccf4e422cd1dc0d24ec1d4e5b26a534b15a41695d8e8474a55334a52402ee79c"`
Nov 02 10:34:35.800 INFO kablam! usermod: no changes
Nov 02 10:34:35.865 INFO kablam!     Checking hello v0.1.0 (/source)
Nov 02 10:34:36.344 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Nov 02 10:34:36.348 INFO kablam!  --> src/main.rs:3:23
Nov 02 10:34:36.348 INFO kablam!   |
Nov 02 10:34:36.348 INFO kablam! 3 | use std::sync::mpsc::{Sender, Receiver};
Nov 02 10:34:36.348 INFO kablam!   |                       ^^^^^^  ^^^^^^^^
Nov 02 10:34:36.348 INFO kablam!   |
Nov 02 10:34:36.348 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 10:34:36.348 INFO kablam! 
Nov 02 10:34:36.348 INFO kablam! warning: unused import: `std::sync::mpsc`
Nov 02 10:34:36.348 INFO kablam!  --> src/main.rs:4:5
Nov 02 10:34:36.348 INFO kablam!   |
Nov 02 10:34:36.348 INFO kablam! 4 | use std::sync::mpsc;
Nov 02 10:34:36.348 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 10:34:36.348 INFO kablam! 
Nov 02 10:34:36.400 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Nov 02 10:34:36.400 INFO kablam!  --> src/main.rs:3:23
Nov 02 10:34:36.400 INFO kablam!   |
Nov 02 10:34:36.400 INFO kablam! 3 | use std::sync::mpsc::{Sender, Receiver};
Nov 02 10:34:36.400 INFO kablam!   |                       ^^^^^^  ^^^^^^^^
Nov 02 10:34:36.400 INFO kablam!   |
Nov 02 10:34:36.400 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 10:34:36.400 INFO kablam! 
Nov 02 10:34:36.400 INFO kablam! warning: unused import: `std::sync::mpsc`
Nov 02 10:34:36.400 INFO kablam!  --> src/main.rs:4:5
Nov 02 10:34:36.400 INFO kablam!   |
Nov 02 10:34:36.400 INFO kablam! 4 | use std::sync::mpsc;
Nov 02 10:34:36.400 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 10:34:36.400 INFO kablam! 
Nov 02 10:34:36.436 INFO kablam! warning: unused variable: `i`
Nov 02 10:34:36.436 INFO kablam!   --> src/main.rs:38:9
Nov 02 10:34:36.436 INFO kablam!    |
Nov 02 10:34:36.436 INFO kablam! 38 |     for i in 0..50 {
Nov 02 10:34:36.436 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 02 10:34:36.436 INFO kablam!    |
Nov 02 10:34:36.436 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 10:34:36.436 INFO kablam! 
Nov 02 10:34:36.436 INFO kablam! warning: unused variable: `listen_on`
Nov 02 10:34:36.436 INFO kablam!   --> src/main.rs:37:52
Nov 02 10:34:36.436 INFO kablam!    |
Nov 02 10:34:36.436 INFO kablam! 37 | fn listen(server_name: &str, sock: net::UdpSocket, listen_on: net::SocketAddr) {
Nov 02 10:34:36.436 INFO kablam!    |                                                    ^^^^^^^^^ help: consider using `_listen_on` instead
Nov 02 10:34:36.436 INFO kablam! 
Nov 02 10:34:36.448 INFO kablam! warning: variable does not need to be mutable
Nov 02 10:34:36.448 INFO kablam!  --> src/main.rs:8:9
Nov 02 10:34:36.448 INFO kablam!   |
Nov 02 10:34:36.448 INFO kablam! 8 |     let mut socket;
Nov 02 10:34:36.448 INFO kablam!   |         ----^^^^^^
Nov 02 10:34:36.448 INFO kablam!   |         |
Nov 02 10:34:36.448 INFO kablam!   |         help: remove this `mut`
Nov 02 10:34:36.448 INFO kablam!   |
Nov 02 10:34:36.448 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 02 10:34:36.448 INFO kablam! 
Nov 02 10:34:36.456 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 10:34:36.456 INFO kablam!   --> src/main.rs:44:5
Nov 02 10:34:36.456 INFO kablam!    |
Nov 02 10:34:36.456 INFO kablam! 44 |     sock.send_to(&msg, addr);
Nov 02 10:34:36.456 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 10:34:36.456 INFO kablam!    |
Nov 02 10:34:36.456 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 10:34:36.456 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 10:34:36.456 INFO kablam! 
Nov 02 10:34:36.497 INFO kablam! warning: unused variable: `i`
Nov 02 10:34:36.497 INFO kablam!   --> src/main.rs:38:9
Nov 02 10:34:36.498 INFO kablam!    |
Nov 02 10:34:36.498 INFO kablam! 38 |     for i in 0..50 {
Nov 02 10:34:36.498 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 02 10:34:36.498 INFO kablam!    |
Nov 02 10:34:36.498 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 10:34:36.498 INFO kablam! 
Nov 02 10:34:36.499 INFO kablam! warning: unused variable: `listen_on`
Nov 02 10:34:36.499 INFO kablam!   --> src/main.rs:37:52
Nov 02 10:34:36.499 INFO kablam!    |
Nov 02 10:34:36.499 INFO kablam! 37 | fn listen(server_name: &str, sock: net::UdpSocket, listen_on: net::SocketAddr) {
Nov 02 10:34:36.499 INFO kablam!    |                                                    ^^^^^^^^^ help: consider using `_listen_on` instead
Nov 02 10:34:36.499 INFO kablam! 
Nov 02 10:34:36.499 INFO kablam! warning: variable does not need to be mutable
Nov 02 10:34:36.500 INFO kablam!  --> src/main.rs:8:9
Nov 02 10:34:36.500 INFO kablam!   |
Nov 02 10:34:36.500 INFO kablam! 8 |     let mut socket;
Nov 02 10:34:36.500 INFO kablam!   |         ----^^^^^^
Nov 02 10:34:36.501 INFO kablam!   |         |
Nov 02 10:34:36.501 INFO kablam!   |         help: remove this `mut`
Nov 02 10:34:36.501 INFO kablam!   |
Nov 02 10:34:36.501 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 02 10:34:36.502 INFO kablam! 
Nov 02 10:34:36.502 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 10:34:36.502 INFO kablam!   --> src/main.rs:44:5
Nov 02 10:34:36.503 INFO kablam!    |
Nov 02 10:34:36.503 INFO kablam! 44 |     sock.send_to(&msg, addr);
Nov 02 10:34:36.503 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 10:34:36.503 INFO kablam!    |
Nov 02 10:34:36.504 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 10:34:36.504 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 10:34:36.504 INFO kablam! 
Nov 02 10:34:36.544 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 02 10:34:36.545 INFO kablam! su: No module specific data is present
Nov 02 10:34:37.136 INFO running `"docker" "rm" "-f" "ccf4e422cd1dc0d24ec1d4e5b26a534b15a41695d8e8474a55334a52402ee79c"`
Nov 02 10:34:37.416 INFO blam! ccf4e422cd1dc0d24ec1d4e5b26a534b15a41695d8e8474a55334a52402ee79c