Oct 27 03:11:52.540 INFO checking jakegornall/guessing_game against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 03:11:52.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 03:11:52.970 INFO blam! b1a236c7af2340c33e8d177266ee5a6c51dc6b7eac26d5fd187602191c4668dc
Oct 27 03:11:52.973 INFO running `"docker" "start" "-a" "b1a236c7af2340c33e8d177266ee5a6c51dc6b7eac26d5fd187602191c4668dc"`
Oct 27 03:11:54.247 INFO kablam! usermod: no changes
Oct 27 03:11:54.335 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Oct 27 03:11:54.943 INFO kablam! warning: unused variable: `play_again`
Oct 27 03:11:54.943 INFO kablam!   --> src/main.rs:27:13
Oct 27 03:11:54.943 INFO kablam!    |
Oct 27 03:11:54.943 INFO kablam! 27 |     let mut play_again = String::new();
Oct 27 03:11:54.943 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Oct 27 03:11:54.943 INFO kablam!    |
Oct 27 03:11:54.943 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 03:11:54.943 INFO kablam! 
Oct 27 03:11:54.943 INFO kablam! warning: value assigned to `result` is never read
Oct 27 03:11:54.943 INFO kablam!   --> src/main.rs:28:13
Oct 27 03:11:54.943 INFO kablam!    |
Oct 27 03:11:54.943 INFO kablam! 28 |     let mut result = false;
Oct 27 03:11:54.943 INFO kablam!    |             ^^^^^^
Oct 27 03:11:54.943 INFO kablam!    |
Oct 27 03:11:54.943 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 03:11:54.943 INFO kablam! 
Oct 27 03:11:54.943 INFO kablam! warning: value assigned to `new_score` is never read
Oct 27 03:11:54.943 INFO kablam!   --> src/main.rs:63:13
Oct 27 03:11:54.943 INFO kablam!    |
Oct 27 03:11:54.943 INFO kablam! 63 |     let mut new_score = 0;
Oct 27 03:11:54.943 INFO kablam!    |             ^^^^^^^^^
Oct 27 03:11:54.943 INFO kablam! 
Oct 27 03:11:54.951 INFO kablam! warning: variable does not need to be mutable
Oct 27 03:11:54.951 INFO kablam!   --> src/main.rs:27:9
Oct 27 03:11:54.951 INFO kablam!    |
Oct 27 03:11:54.951 INFO kablam! 27 |     let mut play_again = String::new();
Oct 27 03:11:54.951 INFO kablam!    |         ----^^^^^^^^^^
Oct 27 03:11:54.951 INFO kablam!    |         |
Oct 27 03:11:54.951 INFO kablam!    |         help: remove this `mut`
Oct 27 03:11:54.951 INFO kablam!    |
Oct 27 03:11:54.951 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 03:11:54.951 INFO kablam! 
Oct 27 03:11:54.971 INFO kablam! warning: unused variable: `play_again`
Oct 27 03:11:54.971 INFO kablam!   --> src/main.rs:27:13
Oct 27 03:11:54.971 INFO kablam!    |
Oct 27 03:11:54.971 INFO kablam! 27 |     let mut play_again = String::new();
Oct 27 03:11:54.971 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Oct 27 03:11:54.971 INFO kablam!    |
Oct 27 03:11:54.971 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 03:11:54.971 INFO kablam! 
Oct 27 03:11:54.971 INFO kablam! warning: value assigned to `result` is never read
Oct 27 03:11:54.971 INFO kablam!   --> src/main.rs:28:13
Oct 27 03:11:54.971 INFO kablam!    |
Oct 27 03:11:54.971 INFO kablam! 28 |     let mut result = false;
Oct 27 03:11:54.971 INFO kablam!    |             ^^^^^^
Oct 27 03:11:54.971 INFO kablam!    |
Oct 27 03:11:54.971 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 03:11:54.971 INFO kablam! 
Oct 27 03:11:54.975 INFO kablam! warning: value assigned to `new_score` is never read
Oct 27 03:11:54.977 INFO kablam!   --> src/main.rs:63:13
Oct 27 03:11:54.977 INFO kablam!    |
Oct 27 03:11:54.977 INFO kablam! 63 |     let mut new_score = 0;
Oct 27 03:11:54.977 INFO kablam!    |             ^^^^^^^^^
Oct 27 03:11:54.977 INFO kablam! 
Oct 27 03:11:54.979 INFO kablam! warning: variable does not need to be mutable
Oct 27 03:11:54.979 INFO kablam!   --> src/main.rs:27:9
Oct 27 03:11:54.979 INFO kablam!    |
Oct 27 03:11:54.979 INFO kablam! 27 |     let mut play_again = String::new();
Oct 27 03:11:54.979 INFO kablam!    |         ----^^^^^^^^^^
Oct 27 03:11:54.979 INFO kablam!    |         |
Oct 27 03:11:54.979 INFO kablam!    |         help: remove this `mut`
Oct 27 03:11:54.979 INFO kablam!    |
Oct 27 03:11:54.979 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 03:11:54.979 INFO kablam! 
Oct 27 03:11:55.011 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Oct 27 03:11:55.017 INFO kablam! su: No module specific data is present
Oct 27 03:11:55.715 INFO running `"docker" "rm" "-f" "b1a236c7af2340c33e8d177266ee5a6c51dc6b7eac26d5fd187602191c4668dc"`
Oct 27 03:11:55.955 INFO blam! b1a236c7af2340c33e8d177266ee5a6c51dc6b7eac26d5fd187602191c4668dc