Nov 06 20:19:23.284 INFO checking jakegornall/guessing_game against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 20:19:23.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 20:19:23.557 INFO blam! 29aa01153e48ec3170c276878c47d0987ee9d0d7f08f3b29ad496d5000c2bd71
Nov 06 20:19:23.559 INFO running `"docker" "start" "-a" "29aa01153e48ec3170c276878c47d0987ee9d0d7f08f3b29ad496d5000c2bd71"`
Nov 06 20:19:24.344 INFO kablam! usermod: no changes
Nov 06 20:19:24.412 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Nov 06 20:19:25.092 INFO kablam! warning: unused variable: `play_again`
Nov 06 20:19:25.092 INFO kablam!   --> src/main.rs:27:13
Nov 06 20:19:25.092 INFO kablam!    |
Nov 06 20:19:25.092 INFO kablam! 27 |     let mut play_again = String::new();
Nov 06 20:19:25.092 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Nov 06 20:19:25.092 INFO kablam!    |
Nov 06 20:19:25.092 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 20:19:25.092 INFO kablam! 
Nov 06 20:19:25.092 INFO kablam! warning: value assigned to `result` is never read
Nov 06 20:19:25.092 INFO kablam!   --> src/main.rs:28:13
Nov 06 20:19:25.092 INFO kablam!    |
Nov 06 20:19:25.092 INFO kablam! 28 |     let mut result = false;
Nov 06 20:19:25.092 INFO kablam!    |             ^^^^^^
Nov 06 20:19:25.093 INFO kablam!    |
Nov 06 20:19:25.093 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 06 20:19:25.093 INFO kablam! 
Nov 06 20:19:25.093 INFO kablam! warning: value assigned to `new_score` is never read
Nov 06 20:19:25.093 INFO kablam!   --> src/main.rs:63:13
Nov 06 20:19:25.093 INFO kablam!    |
Nov 06 20:19:25.093 INFO kablam! 63 |     let mut new_score = 0;
Nov 06 20:19:25.093 INFO kablam!    |             ^^^^^^^^^
Nov 06 20:19:25.093 INFO kablam! 
Nov 06 20:19:25.111 INFO kablam! warning: variable does not need to be mutable
Nov 06 20:19:25.112 INFO kablam!   --> src/main.rs:27:9
Nov 06 20:19:25.112 INFO kablam!    |
Nov 06 20:19:25.112 INFO kablam! 27 |     let mut play_again = String::new();
Nov 06 20:19:25.112 INFO kablam!    |         ----^^^^^^^^^^
Nov 06 20:19:25.112 INFO kablam!    |         |
Nov 06 20:19:25.112 INFO kablam!    |         help: remove this `mut`
Nov 06 20:19:25.112 INFO kablam!    |
Nov 06 20:19:25.112 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 20:19:25.112 INFO kablam! 
Nov 06 20:19:25.130 INFO kablam! warning: unused variable: `play_again`
Nov 06 20:19:25.130 INFO kablam!   --> src/main.rs:27:13
Nov 06 20:19:25.130 INFO kablam!    |
Nov 06 20:19:25.130 INFO kablam! 27 |     let mut play_again = String::new();
Nov 06 20:19:25.130 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Nov 06 20:19:25.130 INFO kablam!    |
Nov 06 20:19:25.130 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 20:19:25.130 INFO kablam! 
Nov 06 20:19:25.130 INFO kablam! warning: value assigned to `result` is never read
Nov 06 20:19:25.130 INFO kablam!   --> src/main.rs:28:13
Nov 06 20:19:25.130 INFO kablam!    |
Nov 06 20:19:25.130 INFO kablam! 28 |     let mut result = false;
Nov 06 20:19:25.130 INFO kablam!    |             ^^^^^^
Nov 06 20:19:25.130 INFO kablam!    |
Nov 06 20:19:25.130 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 06 20:19:25.130 INFO kablam! 
Nov 06 20:19:25.130 INFO kablam! warning: value assigned to `new_score` is never read
Nov 06 20:19:25.130 INFO kablam!   --> src/main.rs:63:13
Nov 06 20:19:25.130 INFO kablam!    |
Nov 06 20:19:25.130 INFO kablam! 63 |     let mut new_score = 0;
Nov 06 20:19:25.130 INFO kablam!    |             ^^^^^^^^^
Nov 06 20:19:25.130 INFO kablam! 
Nov 06 20:19:25.149 INFO kablam! warning: variable does not need to be mutable
Nov 06 20:19:25.149 INFO kablam!   --> src/main.rs:27:9
Nov 06 20:19:25.149 INFO kablam!    |
Nov 06 20:19:25.149 INFO kablam! 27 |     let mut play_again = String::new();
Nov 06 20:19:25.149 INFO kablam!    |         ----^^^^^^^^^^
Nov 06 20:19:25.149 INFO kablam!    |         |
Nov 06 20:19:25.149 INFO kablam!    |         help: remove this `mut`
Nov 06 20:19:25.149 INFO kablam!    |
Nov 06 20:19:25.149 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 20:19:25.149 INFO kablam! 
Nov 06 20:19:25.189 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 06 20:19:25.200 INFO kablam! su: No module specific data is present
Nov 06 20:19:25.776 INFO running `"docker" "rm" "-f" "29aa01153e48ec3170c276878c47d0987ee9d0d7f08f3b29ad496d5000c2bd71"`
Nov 06 20:19:26.136 INFO blam! 29aa01153e48ec3170c276878c47d0987ee9d0d7f08f3b29ad496d5000c2bd71