Oct 27 07:04:39.552 INFO checking cardil/rust-guessing-game against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 07:04:39.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 07:04:40.057 INFO blam! 63f473839a61a07075a220851c9e701e01868d4335378af512c351ce2bb9a1d0
Oct 27 07:04:40.071 INFO running `"docker" "start" "-a" "63f473839a61a07075a220851c9e701e01868d4335378af512c351ce2bb9a1d0"`
Oct 27 07:04:41.491 INFO kablam! usermod: no changes
Oct 27 07:04:41.595 INFO kablam!     Checking guessing_game v0.1.0 (/source)
Oct 27 07:04:42.691 INFO kablam! warning: unused import: `super::View`
Oct 27 07:04:42.691 INFO kablam!   --> src/view.rs:77:7
Oct 27 07:04:42.691 INFO kablam!    |
Oct 27 07:04:42.691 INFO kablam! 77 |   use super::View;
Oct 27 07:04:42.691 INFO kablam!    |       ^^^^^^^^^^^
Oct 27 07:04:42.691 INFO kablam!    |
Oct 27 07:04:42.691 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 07:04:42.691 INFO kablam! 
Oct 27 07:04:42.875 INFO kablam! warning: unused variable: `out`
Oct 27 07:04:42.876 INFO kablam!   --> src/view.rs:81:13
Oct 27 07:04:42.876 INFO kablam!    |
Oct 27 07:04:42.877 INFO kablam! 81 |     let mut out = String::new();
Oct 27 07:04:42.878 INFO kablam!    |             ^^^ help: consider using `_out` instead
Oct 27 07:04:42.878 INFO kablam!    |
Oct 27 07:04:42.879 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 07:04:42.879 INFO kablam! 
Oct 27 07:04:42.884 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:04:42.885 INFO kablam!   --> src/view.rs:81:9
Oct 27 07:04:42.885 INFO kablam!    |
Oct 27 07:04:42.886 INFO kablam! 81 |     let mut out = String::new();
Oct 27 07:04:42.887 INFO kablam!    |         ----^^^
Oct 27 07:04:42.887 INFO kablam!    |         |
Oct 27 07:04:42.888 INFO kablam!    |         help: remove this `mut`
Oct 27 07:04:42.888 INFO kablam!    |
Oct 27 07:04:42.888 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 07:04:42.888 INFO kablam! 
Oct 27 07:04:42.935 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Oct 27 07:04:42.938 INFO kablam! su: No module specific data is present
Oct 27 07:04:44.323 INFO running `"docker" "rm" "-f" "63f473839a61a07075a220851c9e701e01868d4335378af512c351ce2bb9a1d0"`
Oct 27 07:04:44.632 INFO blam! 63f473839a61a07075a220851c9e701e01868d4335378af512c351ce2bb9a1d0