Nov 01 03:29:59.074 INFO checking jakegornall/guessing_game against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 03:29:59.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 03:29:59.548 INFO blam! ea9e8b218144937dc2eb793b3d92342331f0edd4fb50a77b23d19a54440c8f31
Nov 01 03:29:59.550 INFO running `"docker" "start" "-a" "ea9e8b218144937dc2eb793b3d92342331f0edd4fb50a77b23d19a54440c8f31"`
Nov 01 03:30:00.192 INFO kablam! usermod: no changes
Nov 01 03:30:00.207 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Nov 01 03:30:00.609 INFO kablam! warning: unused variable: `play_again`
Nov 01 03:30:00.609 INFO kablam!   --> src/main.rs:27:13
Nov 01 03:30:00.609 INFO kablam!    |
Nov 01 03:30:00.609 INFO kablam! 27 |     let mut play_again = String::new();
Nov 01 03:30:00.609 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Nov 01 03:30:00.609 INFO kablam!    |
Nov 01 03:30:00.609 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 03:30:00.610 INFO kablam! 
Nov 01 03:30:00.610 INFO kablam! warning: value assigned to `result` is never read
Nov 01 03:30:00.610 INFO kablam!   --> src/main.rs:28:13
Nov 01 03:30:00.610 INFO kablam!    |
Nov 01 03:30:00.610 INFO kablam! 28 |     let mut result = false;
Nov 01 03:30:00.610 INFO kablam!    |             ^^^^^^
Nov 01 03:30:00.611 INFO kablam!    |
Nov 01 03:30:00.611 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 03:30:00.611 INFO kablam! 
Nov 01 03:30:00.611 INFO kablam! warning: value assigned to `new_score` is never read
Nov 01 03:30:00.611 INFO kablam!   --> src/main.rs:63:13
Nov 01 03:30:00.611 INFO kablam!    |
Nov 01 03:30:00.611 INFO kablam! 63 |     let mut new_score = 0;
Nov 01 03:30:00.612 INFO kablam!    |             ^^^^^^^^^
Nov 01 03:30:00.612 INFO kablam! 
Nov 01 03:30:00.620 INFO kablam! warning: variable does not need to be mutable
Nov 01 03:30:00.620 INFO kablam!   --> src/main.rs:27:9
Nov 01 03:30:00.621 INFO kablam!    |
Nov 01 03:30:00.621 INFO kablam! 27 |     let mut play_again = String::new();
Nov 01 03:30:00.621 INFO kablam!    |         ----^^^^^^^^^^
Nov 01 03:30:00.621 INFO kablam!    |         |
Nov 01 03:30:00.622 INFO kablam!    |         help: remove this `mut`
Nov 01 03:30:00.622 INFO kablam!    |
Nov 01 03:30:00.622 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 03:30:00.622 INFO kablam! 
Nov 01 03:30:00.695 INFO kablam! warning: unused variable: `play_again`
Nov 01 03:30:00.695 INFO kablam!   --> src/main.rs:27:13
Nov 01 03:30:00.696 INFO kablam!    |
Nov 01 03:30:00.696 INFO kablam! 27 |     let mut play_again = String::new();
Nov 01 03:30:00.696 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Nov 01 03:30:00.696 INFO kablam!    |
Nov 01 03:30:00.697 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 03:30:00.697 INFO kablam! 
Nov 01 03:30:00.697 INFO kablam! warning: value assigned to `result` is never read
Nov 01 03:30:00.697 INFO kablam!   --> src/main.rs:28:13
Nov 01 03:30:00.698 INFO kablam!    |
Nov 01 03:30:00.698 INFO kablam! 28 |     let mut result = false;
Nov 01 03:30:00.698 INFO kablam!    |             ^^^^^^
Nov 01 03:30:00.698 INFO kablam!    |
Nov 01 03:30:00.699 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 03:30:00.699 INFO kablam! 
Nov 01 03:30:00.699 INFO kablam! warning: value assigned to `new_score` is never read
Nov 01 03:30:00.700 INFO kablam!   --> src/main.rs:63:13
Nov 01 03:30:00.700 INFO kablam!    |
Nov 01 03:30:00.700 INFO kablam! 63 |     let mut new_score = 0;
Nov 01 03:30:00.700 INFO kablam!    |             ^^^^^^^^^
Nov 01 03:30:00.701 INFO kablam! 
Nov 01 03:30:00.705 INFO kablam! warning: variable does not need to be mutable
Nov 01 03:30:00.705 INFO kablam!   --> src/main.rs:27:9
Nov 01 03:30:00.706 INFO kablam!    |
Nov 01 03:30:00.706 INFO kablam! 27 |     let mut play_again = String::new();
Nov 01 03:30:00.706 INFO kablam!    |         ----^^^^^^^^^^
Nov 01 03:30:00.707 INFO kablam!    |         |
Nov 01 03:30:00.707 INFO kablam!    |         help: remove this `mut`
Nov 01 03:30:00.707 INFO kablam!    |
Nov 01 03:30:00.707 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 03:30:00.707 INFO kablam! 
Nov 01 03:30:00.730 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Nov 01 03:30:00.740 INFO kablam! su: No module specific data is present
Nov 01 03:30:01.150 INFO running `"docker" "rm" "-f" "ea9e8b218144937dc2eb793b3d92342331f0edd4fb50a77b23d19a54440c8f31"`
Nov 01 03:30:01.250 INFO blam! ea9e8b218144937dc2eb793b3d92342331f0edd4fb50a77b23d19a54440c8f31