Oct 12 23:17:46.475 INFO checking crazymerlyn/engine against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 23:17:46.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 23:17:46.836 INFO blam! 30a5bac6a9ced3396f0dc0f273b0d1f29f293f1d09b550f821075ca8c387e638
Oct 12 23:17:46.841 INFO running `"docker" "start" "-a" "30a5bac6a9ced3396f0dc0f273b0d1f29f293f1d09b550f821075ca8c387e638"`
Oct 12 23:17:47.777 INFO kablam! usermod: no changes
Oct 12 23:17:47.830 INFO kablam!     Checking engine v0.1.0 (/source)
Oct 12 23:17:48.592 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:48.592 INFO kablam!    --> src/boxes.rs:106:13
Oct 12 23:17:48.592 INFO kablam!     |
Oct 12 23:17:48.592 INFO kablam! 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Oct 12 23:17:48.592 INFO kablam!     |             ----^^^^^^^^^^^
Oct 12 23:17:48.592 INFO kablam!     |             |
Oct 12 23:17:48.592 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:48.592 INFO kablam!     |
Oct 12 23:17:48.592 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 23:17:48.592 INFO kablam! 
Oct 12 23:17:48.592 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:48.592 INFO kablam!    --> src/boxes.rs:107:13
Oct 12 23:17:48.592 INFO kablam!     |
Oct 12 23:17:48.592 INFO kablam! 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Oct 12 23:17:48.592 INFO kablam!     |             ----^^^^^^^^^^^^
Oct 12 23:17:48.593 INFO kablam!     |             |
Oct 12 23:17:48.593 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:48.593 INFO kablam! 
Oct 12 23:17:48.593 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:48.593 INFO kablam!    --> src/boxes.rs:109:13
Oct 12 23:17:48.593 INFO kablam!     |
Oct 12 23:17:48.593 INFO kablam! 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Oct 12 23:17:48.593 INFO kablam!     |             ----^^^^^^^^^^^^
Oct 12 23:17:48.593 INFO kablam!     |             |
Oct 12 23:17:48.593 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:48.593 INFO kablam! 
Oct 12 23:17:48.593 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:48.593 INFO kablam!    --> src/boxes.rs:110:13
Oct 12 23:17:48.593 INFO kablam!     |
Oct 12 23:17:48.593 INFO kablam! 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Oct 12 23:17:48.593 INFO kablam!     |             ----^^^^^^^^^^^^^
Oct 12 23:17:48.593 INFO kablam!     |             |
Oct 12 23:17:48.593 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:48.593 INFO kablam! 
Oct 12 23:17:48.842 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:48.842 INFO kablam!    --> src/boxes.rs:106:13
Oct 12 23:17:48.842 INFO kablam!     |
Oct 12 23:17:48.842 INFO kablam! 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Oct 12 23:17:48.842 INFO kablam!     |             ----^^^^^^^^^^^
Oct 12 23:17:48.842 INFO kablam!     |             |
Oct 12 23:17:48.842 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:48.842 INFO kablam!     |
Oct 12 23:17:48.842 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 23:17:48.842 INFO kablam! 
Oct 12 23:17:48.842 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:48.842 INFO kablam!    --> src/boxes.rs:107:13
Oct 12 23:17:48.842 INFO kablam!     |
Oct 12 23:17:48.842 INFO kablam! 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Oct 12 23:17:48.842 INFO kablam!     |             ----^^^^^^^^^^^^
Oct 12 23:17:48.842 INFO kablam!     |             |
Oct 12 23:17:48.842 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:48.842 INFO kablam! 
Oct 12 23:17:48.842 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:48.842 INFO kablam!    --> src/boxes.rs:109:13
Oct 12 23:17:48.842 INFO kablam!     |
Oct 12 23:17:48.842 INFO kablam! 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Oct 12 23:17:48.842 INFO kablam!     |             ----^^^^^^^^^^^^
Oct 12 23:17:48.842 INFO kablam!     |             |
Oct 12 23:17:48.842 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:48.842 INFO kablam! 
Oct 12 23:17:48.842 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:48.842 INFO kablam!    --> src/boxes.rs:110:13
Oct 12 23:17:48.842 INFO kablam!     |
Oct 12 23:17:48.842 INFO kablam! 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Oct 12 23:17:48.843 INFO kablam!     |             ----^^^^^^^^^^^^^
Oct 12 23:17:48.843 INFO kablam!     |             |
Oct 12 23:17:48.843 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:48.843 INFO kablam! 
Oct 12 23:17:48.905 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Oct 12 23:17:48.905 INFO kablam! su: No module specific data is present
Oct 12 23:17:49.408 INFO running `"docker" "rm" "-f" "30a5bac6a9ced3396f0dc0f273b0d1f29f293f1d09b550f821075ca8c387e638"`
Oct 12 23:17:49.697 INFO blam! 30a5bac6a9ced3396f0dc0f273b0d1f29f293f1d09b550f821075ca8c387e638