Nov 02 12:57:02.055 INFO checking jakegornall/guessing_game against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 12:57:02.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 12:57:02.412 INFO blam! ddb31084bbfdb683c51a62c939f18a1ac224468983c4b38f1aa1404a288bb28d
Nov 02 12:57:02.414 INFO running `"docker" "start" "-a" "ddb31084bbfdb683c51a62c939f18a1ac224468983c4b38f1aa1404a288bb28d"`
Nov 02 12:57:03.660 INFO kablam! usermod: no changes
Nov 02 12:57:03.738 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Nov 02 12:57:04.427 INFO kablam! warning: unused variable: `play_again`
Nov 02 12:57:04.427 INFO kablam!   --> src/main.rs:27:13
Nov 02 12:57:04.428 INFO kablam!    |
Nov 02 12:57:04.428 INFO kablam! 27 |     let mut play_again = String::new();
Nov 02 12:57:04.428 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Nov 02 12:57:04.428 INFO kablam!    |
Nov 02 12:57:04.428 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 12:57:04.428 INFO kablam! 
Nov 02 12:57:04.428 INFO kablam! warning: value assigned to `result` is never read
Nov 02 12:57:04.428 INFO kablam!   --> src/main.rs:28:13
Nov 02 12:57:04.430 INFO kablam!    |
Nov 02 12:57:04.430 INFO kablam! 28 |     let mut result = false;
Nov 02 12:57:04.430 INFO kablam!    |             ^^^^^^
Nov 02 12:57:04.430 INFO kablam!    |
Nov 02 12:57:04.430 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 12:57:04.430 INFO kablam! 
Nov 02 12:57:04.430 INFO kablam! warning: value assigned to `new_score` is never read
Nov 02 12:57:04.430 INFO kablam!   --> src/main.rs:63:13
Nov 02 12:57:04.430 INFO kablam!    |
Nov 02 12:57:04.430 INFO kablam! 63 |     let mut new_score = 0;
Nov 02 12:57:04.430 INFO kablam!    |             ^^^^^^^^^
Nov 02 12:57:04.430 INFO kablam! 
Nov 02 12:57:04.440 INFO kablam! warning: variable does not need to be mutable
Nov 02 12:57:04.441 INFO kablam!   --> src/main.rs:27:9
Nov 02 12:57:04.441 INFO kablam!    |
Nov 02 12:57:04.441 INFO kablam! 27 |     let mut play_again = String::new();
Nov 02 12:57:04.442 INFO kablam!    |         ----^^^^^^^^^^
Nov 02 12:57:04.442 INFO kablam!    |         |
Nov 02 12:57:04.442 INFO kablam!    |         help: remove this `mut`
Nov 02 12:57:04.442 INFO kablam!    |
Nov 02 12:57:04.442 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 12:57:04.442 INFO kablam! 
Nov 02 12:57:04.456 INFO kablam! warning: unused variable: `play_again`
Nov 02 12:57:04.456 INFO kablam!   --> src/main.rs:27:13
Nov 02 12:57:04.456 INFO kablam!    |
Nov 02 12:57:04.456 INFO kablam! 27 |     let mut play_again = String::new();
Nov 02 12:57:04.456 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Nov 02 12:57:04.457 INFO kablam!    |
Nov 02 12:57:04.457 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 12:57:04.457 INFO kablam! 
Nov 02 12:57:04.457 INFO kablam! warning: value assigned to `result` is never read
Nov 02 12:57:04.457 INFO kablam!   --> src/main.rs:28:13
Nov 02 12:57:04.457 INFO kablam!    |
Nov 02 12:57:04.457 INFO kablam! 28 |     let mut result = false;
Nov 02 12:57:04.458 INFO kablam!    |             ^^^^^^
Nov 02 12:57:04.458 INFO kablam!    |
Nov 02 12:57:04.458 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 12:57:04.458 INFO kablam! 
Nov 02 12:57:04.458 INFO kablam! warning: value assigned to `new_score` is never read
Nov 02 12:57:04.458 INFO kablam!   --> src/main.rs:63:13
Nov 02 12:57:04.459 INFO kablam!    |
Nov 02 12:57:04.459 INFO kablam! 63 |     let mut new_score = 0;
Nov 02 12:57:04.459 INFO kablam!    |             ^^^^^^^^^
Nov 02 12:57:04.459 INFO kablam! 
Nov 02 12:57:04.486 INFO kablam! warning: variable does not need to be mutable
Nov 02 12:57:04.486 INFO kablam!   --> src/main.rs:27:9
Nov 02 12:57:04.486 INFO kablam!    |
Nov 02 12:57:04.486 INFO kablam! 27 |     let mut play_again = String::new();
Nov 02 12:57:04.486 INFO kablam!    |         ----^^^^^^^^^^
Nov 02 12:57:04.487 INFO kablam!    |         |
Nov 02 12:57:04.487 INFO kablam!    |         help: remove this `mut`
Nov 02 12:57:04.487 INFO kablam!    |
Nov 02 12:57:04.487 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 12:57:04.487 INFO kablam! 
Nov 02 12:57:04.581 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 02 12:57:04.585 INFO kablam! su: No module specific data is present
Nov 02 12:57:05.296 INFO running `"docker" "rm" "-f" "ddb31084bbfdb683c51a62c939f18a1ac224468983c4b38f1aa1404a288bb28d"`
Nov 02 12:57:05.589 INFO blam! ddb31084bbfdb683c51a62c939f18a1ac224468983c4b38f1aa1404a288bb28d