Oct 12 23:17:46.595 INFO checking crazymerlyn/engine against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 23:17:46.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 23:17:46.957 INFO blam! 768592fbb717a49a451d66a153a429335bd4c367611527ac6eb49613e7c824e3
Oct 12 23:17:46.957 INFO running `"docker" "start" "-a" "768592fbb717a49a451d66a153a429335bd4c367611527ac6eb49613e7c824e3"`
Oct 12 23:17:48.203 INFO kablam! usermod: no changes
Oct 12 23:17:48.265 INFO kablam!     Checking engine v0.1.0 (/source)
Oct 12 23:17:49.324 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:49.324 INFO kablam!    --> src/boxes.rs:106:13
Oct 12 23:17:49.324 INFO kablam!     |
Oct 12 23:17:49.324 INFO kablam! 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Oct 12 23:17:49.324 INFO kablam!     |             ----^^^^^^^^^^^
Oct 12 23:17:49.324 INFO kablam!     |             |
Oct 12 23:17:49.324 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:49.324 INFO kablam!     |
Oct 12 23:17:49.324 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 23:17:49.324 INFO kablam! 
Oct 12 23:17:49.324 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:49.324 INFO kablam!    --> src/boxes.rs:107:13
Oct 12 23:17:49.324 INFO kablam!     |
Oct 12 23:17:49.324 INFO kablam! 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Oct 12 23:17:49.324 INFO kablam!     |             ----^^^^^^^^^^^^
Oct 12 23:17:49.325 INFO kablam!     |             |
Oct 12 23:17:49.325 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:49.325 INFO kablam! 
Oct 12 23:17:49.325 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:49.325 INFO kablam!    --> src/boxes.rs:109:13
Oct 12 23:17:49.325 INFO kablam!     |
Oct 12 23:17:49.325 INFO kablam! 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Oct 12 23:17:49.325 INFO kablam!     |             ----^^^^^^^^^^^^
Oct 12 23:17:49.325 INFO kablam!     |             |
Oct 12 23:17:49.325 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:49.325 INFO kablam! 
Oct 12 23:17:49.325 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:49.325 INFO kablam!    --> src/boxes.rs:110:13
Oct 12 23:17:49.325 INFO kablam!     |
Oct 12 23:17:49.325 INFO kablam! 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Oct 12 23:17:49.325 INFO kablam!     |             ----^^^^^^^^^^^^^
Oct 12 23:17:49.325 INFO kablam!     |             |
Oct 12 23:17:49.325 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:49.325 INFO kablam! 
Oct 12 23:17:49.541 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:49.541 INFO kablam!    --> src/boxes.rs:106:13
Oct 12 23:17:49.542 INFO kablam!     |
Oct 12 23:17:49.542 INFO kablam! 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Oct 12 23:17:49.542 INFO kablam!     |             ----^^^^^^^^^^^
Oct 12 23:17:49.543 INFO kablam!     |             |
Oct 12 23:17:49.543 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:49.543 INFO kablam!     |
Oct 12 23:17:49.543 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 23:17:49.544 INFO kablam! 
Oct 12 23:17:49.544 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:49.544 INFO kablam!    --> src/boxes.rs:107:13
Oct 12 23:17:49.544 INFO kablam!     |
Oct 12 23:17:49.545 INFO kablam! 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Oct 12 23:17:49.545 INFO kablam!     |             ----^^^^^^^^^^^^
Oct 12 23:17:49.545 INFO kablam!     |             |
Oct 12 23:17:49.545 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:49.546 INFO kablam! 
Oct 12 23:17:49.546 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:49.546 INFO kablam!    --> src/boxes.rs:109:13
Oct 12 23:17:49.546 INFO kablam!     |
Oct 12 23:17:49.547 INFO kablam! 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Oct 12 23:17:49.547 INFO kablam!     |             ----^^^^^^^^^^^^
Oct 12 23:17:49.547 INFO kablam!     |             |
Oct 12 23:17:49.548 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:49.548 INFO kablam! 
Oct 12 23:17:49.548 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:17:49.548 INFO kablam!    --> src/boxes.rs:110:13
Oct 12 23:17:49.549 INFO kablam!     |
Oct 12 23:17:49.549 INFO kablam! 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Oct 12 23:17:49.549 INFO kablam!     |             ----^^^^^^^^^^^^^
Oct 12 23:17:49.549 INFO kablam!     |             |
Oct 12 23:17:49.549 INFO kablam!     |             help: remove this `mut`
Oct 12 23:17:49.550 INFO kablam! 
Oct 12 23:17:49.601 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Oct 12 23:17:49.603 INFO kablam! su: No module specific data is present
Oct 12 23:17:50.242 INFO running `"docker" "rm" "-f" "768592fbb717a49a451d66a153a429335bd4c367611527ac6eb49613e7c824e3"`
Oct 12 23:17:50.640 INFO blam! 768592fbb717a49a451d66a153a429335bd4c367611527ac6eb49613e7c824e3