Nov 01 01:09:16.058 INFO checking mattyw/rust-udp-play against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:09:16.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 01:09:16.504 INFO blam! 72cd67d518385ed357f5e825cc3f69eaa3617a978d5fcf279eee94fd8f449b56
Nov 01 01:09:16.506 INFO running `"docker" "start" "-a" "72cd67d518385ed357f5e825cc3f69eaa3617a978d5fcf279eee94fd8f449b56"`
Nov 01 01:09:17.938 INFO kablam! usermod: no changes
Nov 01 01:09:18.004 INFO kablam!     Checking hello v0.1.0 (/source)
Nov 01 01:09:18.508 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Nov 01 01:09:18.508 INFO kablam!  --> src/main.rs:3:23
Nov 01 01:09:18.508 INFO kablam!   |
Nov 01 01:09:18.508 INFO kablam! 3 | use std::sync::mpsc::{Sender, Receiver};
Nov 01 01:09:18.508 INFO kablam!   |                       ^^^^^^  ^^^^^^^^
Nov 01 01:09:18.508 INFO kablam!   |
Nov 01 01:09:18.508 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:09:18.508 INFO kablam! 
Nov 01 01:09:18.508 INFO kablam! warning: unused import: `std::sync::mpsc`
Nov 01 01:09:18.508 INFO kablam!  --> src/main.rs:4:5
Nov 01 01:09:18.508 INFO kablam!   |
Nov 01 01:09:18.508 INFO kablam! 4 | use std::sync::mpsc;
Nov 01 01:09:18.508 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 01:09:18.508 INFO kablam! 
Nov 01 01:09:18.520 INFO kablam! warning: unused imports: `Receiver`, `Sender`
Nov 01 01:09:18.520 INFO kablam!  --> src/main.rs:3:23
Nov 01 01:09:18.520 INFO kablam!   |
Nov 01 01:09:18.520 INFO kablam! 3 | use std::sync::mpsc::{Sender, Receiver};
Nov 01 01:09:18.520 INFO kablam!   |                       ^^^^^^  ^^^^^^^^
Nov 01 01:09:18.520 INFO kablam!   |
Nov 01 01:09:18.520 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:09:18.520 INFO kablam! 
Nov 01 01:09:18.520 INFO kablam! warning: unused import: `std::sync::mpsc`
Nov 01 01:09:18.520 INFO kablam!  --> src/main.rs:4:5
Nov 01 01:09:18.520 INFO kablam!   |
Nov 01 01:09:18.520 INFO kablam! 4 | use std::sync::mpsc;
Nov 01 01:09:18.520 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 01:09:18.520 INFO kablam! 
Nov 01 01:09:18.572 INFO kablam! warning: unused variable: `i`
Nov 01 01:09:18.573 INFO kablam!   --> src/main.rs:38:9
Nov 01 01:09:18.573 INFO kablam!    |
Nov 01 01:09:18.573 INFO kablam! 38 |     for i in 0..50 {
Nov 01 01:09:18.574 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 01 01:09:18.574 INFO kablam!    |
Nov 01 01:09:18.574 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:09:18.574 INFO kablam! 
Nov 01 01:09:18.575 INFO kablam! warning: unused variable: `listen_on`
Nov 01 01:09:18.575 INFO kablam!   --> src/main.rs:37:52
Nov 01 01:09:18.575 INFO kablam!    |
Nov 01 01:09:18.575 INFO kablam! 37 | fn listen(server_name: &str, sock: net::UdpSocket, listen_on: net::SocketAddr) {
Nov 01 01:09:18.576 INFO kablam!    |                                                    ^^^^^^^^^ help: consider using `_listen_on` instead
Nov 01 01:09:18.576 INFO kablam! 
Nov 01 01:09:18.576 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:09:18.577 INFO kablam!  --> src/main.rs:8:9
Nov 01 01:09:18.577 INFO kablam!   |
Nov 01 01:09:18.577 INFO kablam! 8 |     let mut socket;
Nov 01 01:09:18.577 INFO kablam!   |         ----^^^^^^
Nov 01 01:09:18.578 INFO kablam!   |         |
Nov 01 01:09:18.578 INFO kablam!   |         help: remove this `mut`
Nov 01 01:09:18.578 INFO kablam!   |
Nov 01 01:09:18.578 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 01:09:18.579 INFO kablam! 
Nov 01 01:09:18.600 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:09:18.601 INFO kablam!   --> src/main.rs:44:5
Nov 01 01:09:18.601 INFO kablam!    |
Nov 01 01:09:18.601 INFO kablam! 44 |     sock.send_to(&msg, addr);
Nov 01 01:09:18.601 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:09:18.602 INFO kablam!    |
Nov 01 01:09:18.602 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 01:09:18.602 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:09:18.602 INFO kablam! 
Nov 01 01:09:18.603 INFO kablam! warning: unused variable: `i`
Nov 01 01:09:18.603 INFO kablam!   --> src/main.rs:38:9
Nov 01 01:09:18.603 INFO kablam!    |
Nov 01 01:09:18.603 INFO kablam! 38 |     for i in 0..50 {
Nov 01 01:09:18.604 INFO kablam!    |         ^ help: consider using `_i` instead
Nov 01 01:09:18.604 INFO kablam!    |
Nov 01 01:09:18.604 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 01:09:18.604 INFO kablam! 
Nov 01 01:09:18.605 INFO kablam! warning: unused variable: `listen_on`
Nov 01 01:09:18.605 INFO kablam!   --> src/main.rs:37:52
Nov 01 01:09:18.605 INFO kablam!    |
Nov 01 01:09:18.606 INFO kablam! 37 | fn listen(server_name: &str, sock: net::UdpSocket, listen_on: net::SocketAddr) {
Nov 01 01:09:18.606 INFO kablam!    |                                                    ^^^^^^^^^ help: consider using `_listen_on` instead
Nov 01 01:09:18.606 INFO kablam! 
Nov 01 01:09:18.606 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:09:18.607 INFO kablam!  --> src/main.rs:8:9
Nov 01 01:09:18.607 INFO kablam!   |
Nov 01 01:09:18.607 INFO kablam! 8 |     let mut socket;
Nov 01 01:09:18.608 INFO kablam!   |         ----^^^^^^
Nov 01 01:09:18.608 INFO kablam!   |         |
Nov 01 01:09:18.608 INFO kablam!   |         help: remove this `mut`
Nov 01 01:09:18.608 INFO kablam!   |
Nov 01 01:09:18.609 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 01:09:18.609 INFO kablam! 
Nov 01 01:09:18.624 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:09:18.625 INFO kablam!   --> src/main.rs:44:5
Nov 01 01:09:18.625 INFO kablam!    |
Nov 01 01:09:18.625 INFO kablam! 44 |     sock.send_to(&msg, addr);
Nov 01 01:09:18.626 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:09:18.626 INFO kablam!    |
Nov 01 01:09:18.626 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 01:09:18.626 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:09:18.626 INFO kablam! 
Nov 01 01:09:18.657 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 01 01:09:18.662 INFO kablam! su: No module specific data is present
Nov 01 01:09:19.250 INFO running `"docker" "rm" "-f" "72cd67d518385ed357f5e825cc3f69eaa3617a978d5fcf279eee94fd8f449b56"`
Nov 01 01:09:19.492 INFO blam! 72cd67d518385ed357f5e825cc3f69eaa3617a978d5fcf279eee94fd8f449b56