Nov 28 07:22:53.954 INFO checking crazymerlyn/engine against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 07:22:53.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 07:22:54.370 INFO [stdout] 538e4bbfef5861165a0be5c1ea8b02704fe77c6293cbbf77693f6ed6107851d5
Nov 28 07:22:54.378 INFO running `"docker" "start" "-a" "538e4bbfef5861165a0be5c1ea8b02704fe77c6293cbbf77693f6ed6107851d5"`
Nov 28 07:22:55.392 INFO [stderr] usermod: no changes
Nov 28 07:22:55.464 INFO [stderr]     Checking engine v0.1.0 (/source)
Nov 28 07:22:56.368 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:22:56.369 INFO [stderr]    --> src/boxes.rs:106:13
Nov 28 07:22:56.369 INFO [stderr]     |
Nov 28 07:22:56.370 INFO [stderr] 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Nov 28 07:22:56.370 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 28 07:22:56.370 INFO [stderr]     |             |
Nov 28 07:22:56.371 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:22:56.371 INFO [stderr]     |
Nov 28 07:22:56.371 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 07:22:56.371 INFO [stderr] 
Nov 28 07:22:56.372 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:22:56.372 INFO [stderr]    --> src/boxes.rs:107:13
Nov 28 07:22:56.372 INFO [stderr]     |
Nov 28 07:22:56.372 INFO [stderr] 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Nov 28 07:22:56.373 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 28 07:22:56.373 INFO [stderr]     |             |
Nov 28 07:22:56.373 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:22:56.374 INFO [stderr] 
Nov 28 07:22:56.374 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:22:56.374 INFO [stderr]    --> src/boxes.rs:109:13
Nov 28 07:22:56.374 INFO [stderr]     |
Nov 28 07:22:56.375 INFO [stderr] 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Nov 28 07:22:56.375 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 28 07:22:56.375 INFO [stderr]     |             |
Nov 28 07:22:56.375 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:22:56.376 INFO [stderr] 
Nov 28 07:22:56.376 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:22:56.376 INFO [stderr]    --> src/boxes.rs:110:13
Nov 28 07:22:56.377 INFO [stderr]     |
Nov 28 07:22:56.377 INFO [stderr] 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Nov 28 07:22:56.377 INFO [stderr]     |             ----^^^^^^^^^^^^^
Nov 28 07:22:56.377 INFO [stderr]     |             |
Nov 28 07:22:56.378 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:22:56.378 INFO [stderr] 
Nov 28 07:22:56.396 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:22:56.396 INFO [stderr]    --> src/boxes.rs:106:13
Nov 28 07:22:56.396 INFO [stderr]     |
Nov 28 07:22:56.397 INFO [stderr] 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Nov 28 07:22:56.397 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 28 07:22:56.397 INFO [stderr]     |             |
Nov 28 07:22:56.398 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:22:56.398 INFO [stderr]     |
Nov 28 07:22:56.398 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 07:22:56.399 INFO [stderr] 
Nov 28 07:22:56.399 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:22:56.399 INFO [stderr]    --> src/boxes.rs:107:13
Nov 28 07:22:56.399 INFO [stderr]     |
Nov 28 07:22:56.400 INFO [stderr] 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Nov 28 07:22:56.400 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 28 07:22:56.400 INFO [stderr]     |             |
Nov 28 07:22:56.401 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:22:56.401 INFO [stderr] 
Nov 28 07:22:56.401 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:22:56.401 INFO [stderr]    --> src/boxes.rs:109:13
Nov 28 07:22:56.402 INFO [stderr]     |
Nov 28 07:22:56.402 INFO [stderr] 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Nov 28 07:22:56.402 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 28 07:22:56.402 INFO [stderr]     |             |
Nov 28 07:22:56.403 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:22:56.403 INFO [stderr] 
Nov 28 07:22:56.403 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:22:56.403 INFO [stderr]    --> src/boxes.rs:110:13
Nov 28 07:22:56.404 INFO [stderr]     |
Nov 28 07:22:56.404 INFO [stderr] 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Nov 28 07:22:56.404 INFO [stderr]     |             ----^^^^^^^^^^^^^
Nov 28 07:22:56.405 INFO [stderr]     |             |
Nov 28 07:22:56.405 INFO [stderr]     |             help: remove this `mut`
Nov 28 07:22:56.405 INFO [stderr] 
Nov 28 07:22:56.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 28 07:22:56.465 INFO [stderr] su: No module specific data is present
Nov 28 07:22:57.106 INFO running `"docker" "inspect" "538e4bbfef5861165a0be5c1ea8b02704fe77c6293cbbf77693f6ed6107851d5"`
Nov 28 07:22:57.458 INFO running `"docker" "rm" "-f" "538e4bbfef5861165a0be5c1ea8b02704fe77c6293cbbf77693f6ed6107851d5"`
Nov 28 07:22:57.904 INFO [stdout] 538e4bbfef5861165a0be5c1ea8b02704fe77c6293cbbf77693f6ed6107851d5