Nov 30 04:56:58.041 INFO checking crazymerlyn/engine against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 04:56:58.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 04:56:58.518 INFO [stdout] 1daa2890fedb6862d340fd186ac10a00e5417f27441fad0da32ad47194ed76b8
Nov 30 04:56:58.524 INFO running `"docker" "start" "-a" "1daa2890fedb6862d340fd186ac10a00e5417f27441fad0da32ad47194ed76b8"`
Nov 30 04:56:59.460 INFO [stderr] usermod: no changes
Nov 30 04:56:59.491 INFO [stderr]     Checking engine v0.1.0 (/source)
Nov 30 04:57:00.025 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:57:00.025 INFO [stderr]    --> src/boxes.rs:106:13
Nov 30 04:57:00.025 INFO [stderr]     |
Nov 30 04:57:00.026 INFO [stderr] 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Nov 30 04:57:00.026 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 30 04:57:00.026 INFO [stderr]     |             |
Nov 30 04:57:00.026 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:57:00.026 INFO [stderr]     |
Nov 30 04:57:00.026 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 04:57:00.026 INFO [stderr] 
Nov 30 04:57:00.026 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:57:00.026 INFO [stderr]    --> src/boxes.rs:107:13
Nov 30 04:57:00.026 INFO [stderr]     |
Nov 30 04:57:00.026 INFO [stderr] 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Nov 30 04:57:00.026 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 30 04:57:00.026 INFO [stderr]     |             |
Nov 30 04:57:00.026 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:57:00.026 INFO [stderr] 
Nov 30 04:57:00.027 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:57:00.027 INFO [stderr]    --> src/boxes.rs:109:13
Nov 30 04:57:00.027 INFO [stderr]     |
Nov 30 04:57:00.027 INFO [stderr] 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Nov 30 04:57:00.027 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 30 04:57:00.027 INFO [stderr]     |             |
Nov 30 04:57:00.027 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:57:00.027 INFO [stderr] 
Nov 30 04:57:00.027 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:57:00.027 INFO [stderr]    --> src/boxes.rs:110:13
Nov 30 04:57:00.027 INFO [stderr]     |
Nov 30 04:57:00.027 INFO [stderr] 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Nov 30 04:57:00.027 INFO [stderr]     |             ----^^^^^^^^^^^^^
Nov 30 04:57:00.027 INFO [stderr]     |             |
Nov 30 04:57:00.027 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:57:00.027 INFO [stderr] 
Nov 30 04:57:00.180 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:57:00.180 INFO [stderr]    --> src/boxes.rs:106:13
Nov 30 04:57:00.180 INFO [stderr]     |
Nov 30 04:57:00.180 INFO [stderr] 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Nov 30 04:57:00.180 INFO [stderr]     |             ----^^^^^^^^^^^
Nov 30 04:57:00.180 INFO [stderr]     |             |
Nov 30 04:57:00.180 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:57:00.180 INFO [stderr]     |
Nov 30 04:57:00.180 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 04:57:00.180 INFO [stderr] 
Nov 30 04:57:00.181 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:57:00.181 INFO [stderr]    --> src/boxes.rs:107:13
Nov 30 04:57:00.181 INFO [stderr]     |
Nov 30 04:57:00.181 INFO [stderr] 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Nov 30 04:57:00.181 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 30 04:57:00.181 INFO [stderr]     |             |
Nov 30 04:57:00.181 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:57:00.181 INFO [stderr] 
Nov 30 04:57:00.181 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:57:00.181 INFO [stderr]    --> src/boxes.rs:109:13
Nov 30 04:57:00.181 INFO [stderr]     |
Nov 30 04:57:00.181 INFO [stderr] 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Nov 30 04:57:00.181 INFO [stderr]     |             ----^^^^^^^^^^^^
Nov 30 04:57:00.181 INFO [stderr]     |             |
Nov 30 04:57:00.181 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:57:00.181 INFO [stderr] 
Nov 30 04:57:00.181 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:57:00.181 INFO [stderr]    --> src/boxes.rs:110:13
Nov 30 04:57:00.181 INFO [stderr]     |
Nov 30 04:57:00.181 INFO [stderr] 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Nov 30 04:57:00.181 INFO [stderr]     |             ----^^^^^^^^^^^^^
Nov 30 04:57:00.181 INFO [stderr]     |             |
Nov 30 04:57:00.181 INFO [stderr]     |             help: remove this `mut`
Nov 30 04:57:00.181 INFO [stderr] 
Nov 30 04:57:00.209 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Nov 30 04:57:00.212 INFO [stderr] su: No module specific data is present
Nov 30 04:57:00.611 INFO running `"docker" "inspect" "1daa2890fedb6862d340fd186ac10a00e5417f27441fad0da32ad47194ed76b8"`
Nov 30 04:57:00.772 INFO running `"docker" "rm" "-f" "1daa2890fedb6862d340fd186ac10a00e5417f27441fad0da32ad47194ed76b8"`
Nov 30 04:57:00.948 INFO [stdout] 1daa2890fedb6862d340fd186ac10a00e5417f27441fad0da32ad47194ed76b8