Dec 13 22:59:32.486 INFO testing crazymerlyn/engine against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 22:59:32.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 13 22:59:32.775 INFO [stdout] a5ab2e4de60ef2816ef05399cd23289a5e0613a879d24720c339de2c57d08060
Dec 13 22:59:32.780 INFO running `"docker" "start" "-a" "a5ab2e4de60ef2816ef05399cd23289a5e0613a879d24720c339de2c57d08060"`
Dec 13 22:59:33.978 INFO [stderr] usermod: no changes
Dec 13 22:59:33.979 INFO [stderr]    Compiling engine v0.1.0 (/source)
Dec 13 22:59:34.679 INFO [stderr] warning: variable does not need to be mutable
Dec 13 22:59:34.679 INFO [stderr]    --> src/boxes.rs:106:13
Dec 13 22:59:34.679 INFO [stderr]     |
Dec 13 22:59:34.679 INFO [stderr] 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Dec 13 22:59:34.679 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 13 22:59:34.679 INFO [stderr]     |             |
Dec 13 22:59:34.679 INFO [stderr]     |             help: remove this `mut`
Dec 13 22:59:34.679 INFO [stderr]     |
Dec 13 22:59:34.679 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 22:59:34.679 INFO [stderr] 
Dec 13 22:59:34.679 INFO [stderr] warning: variable does not need to be mutable
Dec 13 22:59:34.679 INFO [stderr]    --> src/boxes.rs:107:13
Dec 13 22:59:34.679 INFO [stderr]     |
Dec 13 22:59:34.679 INFO [stderr] 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Dec 13 22:59:34.679 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 13 22:59:34.679 INFO [stderr]     |             |
Dec 13 22:59:34.679 INFO [stderr]     |             help: remove this `mut`
Dec 13 22:59:34.679 INFO [stderr] 
Dec 13 22:59:34.679 INFO [stderr] warning: variable does not need to be mutable
Dec 13 22:59:34.679 INFO [stderr]    --> src/boxes.rs:109:13
Dec 13 22:59:34.679 INFO [stderr]     |
Dec 13 22:59:34.679 INFO [stderr] 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Dec 13 22:59:34.679 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 13 22:59:34.679 INFO [stderr]     |             |
Dec 13 22:59:34.679 INFO [stderr]     |             help: remove this `mut`
Dec 13 22:59:34.679 INFO [stderr] 
Dec 13 22:59:34.679 INFO [stderr] warning: variable does not need to be mutable
Dec 13 22:59:34.679 INFO [stderr]    --> src/boxes.rs:110:13
Dec 13 22:59:34.679 INFO [stderr]     |
Dec 13 22:59:34.679 INFO [stderr] 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Dec 13 22:59:34.679 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 13 22:59:34.679 INFO [stderr]     |             |
Dec 13 22:59:34.679 INFO [stderr]     |             help: remove this `mut`
Dec 13 22:59:34.679 INFO [stderr] 
Dec 13 22:59:34.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 13 22:59:34.906 INFO [stderr] su: No module specific data is present
Dec 13 22:59:35.507 INFO running `"docker" "inspect" "a5ab2e4de60ef2816ef05399cd23289a5e0613a879d24720c339de2c57d08060"`
Dec 13 22:59:35.797 INFO running `"docker" "rm" "-f" "a5ab2e4de60ef2816ef05399cd23289a5e0613a879d24720c339de2c57d08060"`
Dec 13 22:59:35.999 INFO [stdout] a5ab2e4de60ef2816ef05399cd23289a5e0613a879d24720c339de2c57d08060
Dec 13 22:59:36.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 13 22:59:36.475 INFO [stdout] d05308559c78f1a3de2f64d2a5c746e42f67ab37e0a894ad1e5f0d86ff298dcd
Dec 13 22:59:36.483 INFO running `"docker" "start" "-a" "d05308559c78f1a3de2f64d2a5c746e42f67ab37e0a894ad1e5f0d86ff298dcd"`
Dec 13 22:59:37.366 INFO [stderr] usermod: no changes
Dec 13 22:59:37.407 INFO [stderr]    Compiling engine v0.1.0 (/source)
Dec 13 22:59:38.128 INFO [stderr] warning: variable does not need to be mutable
Dec 13 22:59:38.128 INFO [stderr]    --> src/boxes.rs:106:13
Dec 13 22:59:38.128 INFO [stderr]     |
Dec 13 22:59:38.128 INFO [stderr] 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Dec 13 22:59:38.128 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 13 22:59:38.128 INFO [stderr]     |             |
Dec 13 22:59:38.128 INFO [stderr]     |             help: remove this `mut`
Dec 13 22:59:38.128 INFO [stderr]     |
Dec 13 22:59:38.128 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 22:59:38.128 INFO [stderr] 
Dec 13 22:59:38.128 INFO [stderr] warning: variable does not need to be mutable
Dec 13 22:59:38.128 INFO [stderr]    --> src/boxes.rs:107:13
Dec 13 22:59:38.128 INFO [stderr]     |
Dec 13 22:59:38.128 INFO [stderr] 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Dec 13 22:59:38.128 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 13 22:59:38.128 INFO [stderr]     |             |
Dec 13 22:59:38.128 INFO [stderr]     |             help: remove this `mut`
Dec 13 22:59:38.128 INFO [stderr] 
Dec 13 22:59:38.128 INFO [stderr] warning: variable does not need to be mutable
Dec 13 22:59:38.128 INFO [stderr]    --> src/boxes.rs:109:13
Dec 13 22:59:38.128 INFO [stderr]     |
Dec 13 22:59:38.128 INFO [stderr] 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Dec 13 22:59:38.128 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 13 22:59:38.128 INFO [stderr]     |             |
Dec 13 22:59:38.128 INFO [stderr]     |             help: remove this `mut`
Dec 13 22:59:38.128 INFO [stderr] 
Dec 13 22:59:38.128 INFO [stderr] warning: variable does not need to be mutable
Dec 13 22:59:38.128 INFO [stderr]    --> src/boxes.rs:110:13
Dec 13 22:59:38.128 INFO [stderr]     |
Dec 13 22:59:38.128 INFO [stderr] 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Dec 13 22:59:38.128 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 13 22:59:38.128 INFO [stderr]     |             |
Dec 13 22:59:38.128 INFO [stderr]     |             help: remove this `mut`
Dec 13 22:59:38.128 INFO [stderr] 
Dec 13 22:59:38.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 13 22:59:38.515 INFO [stderr] su: No module specific data is present
Dec 13 22:59:39.161 INFO running `"docker" "inspect" "d05308559c78f1a3de2f64d2a5c746e42f67ab37e0a894ad1e5f0d86ff298dcd"`
Dec 13 22:59:39.372 INFO running `"docker" "rm" "-f" "d05308559c78f1a3de2f64d2a5c746e42f67ab37e0a894ad1e5f0d86ff298dcd"`
Dec 13 22:59:39.624 INFO [stdout] d05308559c78f1a3de2f64d2a5c746e42f67ab37e0a894ad1e5f0d86ff298dcd
Dec 13 22:59:39.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 13 22:59:40.152 INFO [stdout] 3ef3ef3bac6808a2637c5778345106644f025db4fdeff403a54357394cb0d66d
Dec 13 22:59:40.154 INFO running `"docker" "start" "-a" "3ef3ef3bac6808a2637c5778345106644f025db4fdeff403a54357394cb0d66d"`
Dec 13 22:59:41.091 INFO [stderr] usermod: no changes
Dec 13 22:59:41.130 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 22:59:41.135 INFO [stderr]      Running /target/debug/deps/engine-acccf014f742578d
Dec 13 22:59:41.137 INFO [stdout] 
Dec 13 22:59:41.137 INFO [stdout] running 0 tests
Dec 13 22:59:41.137 INFO [stdout] 
Dec 13 22:59:41.137 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 22:59:41.137 INFO [stdout] 
Dec 13 22:59:41.139 INFO [stderr] su: No module specific data is present
Dec 13 22:59:41.589 INFO running `"docker" "inspect" "3ef3ef3bac6808a2637c5778345106644f025db4fdeff403a54357394cb0d66d"`
Dec 13 22:59:41.796 INFO running `"docker" "rm" "-f" "3ef3ef3bac6808a2637c5778345106644f025db4fdeff403a54357394cb0d66d"`
Dec 13 22:59:42.007 INFO [stdout] 3ef3ef3bac6808a2637c5778345106644f025db4fdeff403a54357394cb0d66d