Nov 02 12:57:01.171 INFO checking jakegornall/guessing_game against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 12:57:01.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 12:57:01.636 INFO blam! 625b540691478dd5f32990c0767b855b9ea0173e1e2d913650eee66967ad6b82
Nov 02 12:57:01.649 INFO running `"docker" "start" "-a" "625b540691478dd5f32990c0767b855b9ea0173e1e2d913650eee66967ad6b82"`
Nov 02 12:57:02.897 INFO kablam! usermod: no changes
Nov 02 12:57:02.945 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Nov 02 12:57:03.404 INFO kablam! warning: unused variable: `play_again`
Nov 02 12:57:03.404 INFO kablam!   --> src/main.rs:27:13
Nov 02 12:57:03.404 INFO kablam!    |
Nov 02 12:57:03.404 INFO kablam! 27 |     let mut play_again = String::new();
Nov 02 12:57:03.404 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Nov 02 12:57:03.404 INFO kablam!    |
Nov 02 12:57:03.404 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 12:57:03.404 INFO kablam! 
Nov 02 12:57:03.404 INFO kablam! warning: value assigned to `result` is never read
Nov 02 12:57:03.404 INFO kablam!   --> src/main.rs:28:13
Nov 02 12:57:03.404 INFO kablam!    |
Nov 02 12:57:03.404 INFO kablam! 28 |     let mut result = false;
Nov 02 12:57:03.404 INFO kablam!    |             ^^^^^^
Nov 02 12:57:03.404 INFO kablam!    |
Nov 02 12:57:03.404 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 12:57:03.404 INFO kablam! 
Nov 02 12:57:03.404 INFO kablam! warning: value assigned to `new_score` is never read
Nov 02 12:57:03.404 INFO kablam!   --> src/main.rs:63:13
Nov 02 12:57:03.404 INFO kablam!    |
Nov 02 12:57:03.404 INFO kablam! 63 |     let mut new_score = 0;
Nov 02 12:57:03.404 INFO kablam!    |             ^^^^^^^^^
Nov 02 12:57:03.404 INFO kablam! 
Nov 02 12:57:03.412 INFO kablam! warning: variable does not need to be mutable
Nov 02 12:57:03.412 INFO kablam!   --> src/main.rs:27:9
Nov 02 12:57:03.412 INFO kablam!    |
Nov 02 12:57:03.412 INFO kablam! 27 |     let mut play_again = String::new();
Nov 02 12:57:03.412 INFO kablam!    |         ----^^^^^^^^^^
Nov 02 12:57:03.412 INFO kablam!    |         |
Nov 02 12:57:03.412 INFO kablam!    |         help: remove this `mut`
Nov 02 12:57:03.412 INFO kablam!    |
Nov 02 12:57:03.412 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 12:57:03.412 INFO kablam! 
Nov 02 12:57:03.476 INFO kablam! warning: unused variable: `play_again`
Nov 02 12:57:03.476 INFO kablam!   --> src/main.rs:27:13
Nov 02 12:57:03.476 INFO kablam!    |
Nov 02 12:57:03.476 INFO kablam! 27 |     let mut play_again = String::new();
Nov 02 12:57:03.476 INFO kablam!    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Nov 02 12:57:03.476 INFO kablam!    |
Nov 02 12:57:03.476 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 12:57:03.476 INFO kablam! 
Nov 02 12:57:03.476 INFO kablam! warning: value assigned to `result` is never read
Nov 02 12:57:03.476 INFO kablam!   --> src/main.rs:28:13
Nov 02 12:57:03.476 INFO kablam!    |
Nov 02 12:57:03.476 INFO kablam! 28 |     let mut result = false;
Nov 02 12:57:03.476 INFO kablam!    |             ^^^^^^
Nov 02 12:57:03.476 INFO kablam!    |
Nov 02 12:57:03.476 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 12:57:03.476 INFO kablam! 
Nov 02 12:57:03.477 INFO kablam! warning: value assigned to `new_score` is never read
Nov 02 12:57:03.477 INFO kablam!   --> src/main.rs:63:13
Nov 02 12:57:03.477 INFO kablam!    |
Nov 02 12:57:03.477 INFO kablam! 63 |     let mut new_score = 0;
Nov 02 12:57:03.477 INFO kablam!    |             ^^^^^^^^^
Nov 02 12:57:03.477 INFO kablam! 
Nov 02 12:57:03.492 INFO kablam! warning: variable does not need to be mutable
Nov 02 12:57:03.492 INFO kablam!   --> src/main.rs:27:9
Nov 02 12:57:03.492 INFO kablam!    |
Nov 02 12:57:03.492 INFO kablam! 27 |     let mut play_again = String::new();
Nov 02 12:57:03.492 INFO kablam!    |         ----^^^^^^^^^^
Nov 02 12:57:03.492 INFO kablam!    |         |
Nov 02 12:57:03.492 INFO kablam!    |         help: remove this `mut`
Nov 02 12:57:03.492 INFO kablam!    |
Nov 02 12:57:03.492 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 12:57:03.492 INFO kablam! 
Nov 02 12:57:03.524 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 02 12:57:03.524 INFO kablam! su: No module specific data is present
Nov 02 12:57:04.286 INFO running `"docker" "rm" "-f" "625b540691478dd5f32990c0767b855b9ea0173e1e2d913650eee66967ad6b82"`
Nov 02 12:57:04.657 INFO blam! 625b540691478dd5f32990c0767b855b9ea0173e1e2d913650eee66967ad6b82