Oct 27 03:11:52.012 INFO checking jakegornall/guessing_game against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 03:11:52.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 03:11:52.461 INFO blam! 7b51a6fc9f28154a4f692f09f3ae258598571fad735ce4165b06f6f23c17e37c
Oct 27 03:11:52.467 INFO running `"docker" "start" "-a" "7b51a6fc9f28154a4f692f09f3ae258598571fad735ce4165b06f6f23c17e37c"`
Oct 27 03:11:53.743 INFO kablam! usermod: no changes
Oct 27 03:11:53.839 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Oct 27 03:11:54.567 INFO kablam! warning: unused variable: `play_again`
Oct 27 03:11:54.567 INFO kablam!   --> src/main.rs:27:13
Oct 27 03:11:54.567 INFO kablam!    |
Oct 27 03:11:54.567 INFO kablam! 27 |     let mut play_again = String::new();
Oct 27 03:11:54.567 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Oct 27 03:11:54.567 INFO kablam!    |
Oct 27 03:11:54.567 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 03:11:54.567 INFO kablam! 
Oct 27 03:11:54.567 INFO kablam! warning: value assigned to `result` is never read
Oct 27 03:11:54.567 INFO kablam!   --> src/main.rs:28:13
Oct 27 03:11:54.567 INFO kablam!    |
Oct 27 03:11:54.567 INFO kablam! 28 |     let mut result = false;
Oct 27 03:11:54.567 INFO kablam!    |             ^^^^^^
Oct 27 03:11:54.567 INFO kablam!    |
Oct 27 03:11:54.567 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 03:11:54.567 INFO kablam! 
Oct 27 03:11:54.567 INFO kablam! warning: value assigned to `new_score` is never read
Oct 27 03:11:54.567 INFO kablam!   --> src/main.rs:63:13
Oct 27 03:11:54.567 INFO kablam!    |
Oct 27 03:11:54.567 INFO kablam! 63 |     let mut new_score = 0;
Oct 27 03:11:54.567 INFO kablam!    |             ^^^^^^^^^
Oct 27 03:11:54.567 INFO kablam! 
Oct 27 03:11:54.579 INFO kablam! warning: variable does not need to be mutable
Oct 27 03:11:54.579 INFO kablam!   --> src/main.rs:27:9
Oct 27 03:11:54.579 INFO kablam!    |
Oct 27 03:11:54.579 INFO kablam! 27 |     let mut play_again = String::new();
Oct 27 03:11:54.579 INFO kablam!    |         ----^^^^^^^^^^
Oct 27 03:11:54.579 INFO kablam!    |         |
Oct 27 03:11:54.579 INFO kablam!    |         help: remove this `mut`
Oct 27 03:11:54.579 INFO kablam!    |
Oct 27 03:11:54.579 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 03:11:54.579 INFO kablam! 
Oct 27 03:11:54.647 INFO kablam! warning: unused variable: `play_again`
Oct 27 03:11:54.647 INFO kablam!   --> src/main.rs:27:13
Oct 27 03:11:54.647 INFO kablam!    |
Oct 27 03:11:54.647 INFO kablam! 27 |     let mut play_again = String::new();
Oct 27 03:11:54.647 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Oct 27 03:11:54.647 INFO kablam!    |
Oct 27 03:11:54.647 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 03:11:54.647 INFO kablam! 
Oct 27 03:11:54.647 INFO kablam! warning: value assigned to `result` is never read
Oct 27 03:11:54.647 INFO kablam!   --> src/main.rs:28:13
Oct 27 03:11:54.647 INFO kablam!    |
Oct 27 03:11:54.647 INFO kablam! 28 |     let mut result = false;
Oct 27 03:11:54.647 INFO kablam!    |             ^^^^^^
Oct 27 03:11:54.647 INFO kablam!    |
Oct 27 03:11:54.647 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 03:11:54.647 INFO kablam! 
Oct 27 03:11:54.647 INFO kablam! warning: value assigned to `new_score` is never read
Oct 27 03:11:54.647 INFO kablam!   --> src/main.rs:63:13
Oct 27 03:11:54.647 INFO kablam!    |
Oct 27 03:11:54.647 INFO kablam! 63 |     let mut new_score = 0;
Oct 27 03:11:54.647 INFO kablam!    |             ^^^^^^^^^
Oct 27 03:11:54.647 INFO kablam! 
Oct 27 03:11:54.651 INFO kablam! warning: variable does not need to be mutable
Oct 27 03:11:54.651 INFO kablam!   --> src/main.rs:27:9
Oct 27 03:11:54.651 INFO kablam!    |
Oct 27 03:11:54.651 INFO kablam! 27 |     let mut play_again = String::new();
Oct 27 03:11:54.651 INFO kablam!    |         ----^^^^^^^^^^
Oct 27 03:11:54.651 INFO kablam!    |         |
Oct 27 03:11:54.651 INFO kablam!    |         help: remove this `mut`
Oct 27 03:11:54.651 INFO kablam!    |
Oct 27 03:11:54.651 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 03:11:54.651 INFO kablam! 
Oct 27 03:11:54.715 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Oct 27 03:11:54.717 INFO kablam! su: No module specific data is present
Oct 27 03:11:55.439 INFO running `"docker" "rm" "-f" "7b51a6fc9f28154a4f692f09f3ae258598571fad735ce4165b06f6f23c17e37c"`
Oct 27 03:11:55.727 INFO blam! 7b51a6fc9f28154a4f692f09f3ae258598571fad735ce4165b06f6f23c17e37c