Dec 06 03:09:44.973 INFO testing crazymerlyn/engine against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 03:09:44.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 03:09:45.111 INFO [stdout] 4f88c9b6aee8702d26e7db098db0c942d9997c75a68c876359131f999dc59778
Dec 06 03:09:45.114 INFO running `"docker" "start" "-a" "4f88c9b6aee8702d26e7db098db0c942d9997c75a68c876359131f999dc59778"`
Dec 06 03:09:45.740 INFO [stderr] usermod: no changes
Dec 06 03:09:45.804 INFO [stderr]    Compiling engine v0.1.0 (/source)
Dec 06 03:09:46.352 INFO [stderr] warning: variable does not need to be mutable
Dec 06 03:09:46.352 INFO [stderr]    --> src/boxes.rs:106:13
Dec 06 03:09:46.352 INFO [stderr]     |
Dec 06 03:09:46.352 INFO [stderr] 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Dec 06 03:09:46.352 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 06 03:09:46.352 INFO [stderr]     |             |
Dec 06 03:09:46.352 INFO [stderr]     |             help: remove this `mut`
Dec 06 03:09:46.352 INFO [stderr]     |
Dec 06 03:09:46.352 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 03:09:46.352 INFO [stderr] 
Dec 06 03:09:46.352 INFO [stderr] warning: variable does not need to be mutable
Dec 06 03:09:46.352 INFO [stderr]    --> src/boxes.rs:107:13
Dec 06 03:09:46.352 INFO [stderr]     |
Dec 06 03:09:46.352 INFO [stderr] 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Dec 06 03:09:46.352 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 06 03:09:46.352 INFO [stderr]     |             |
Dec 06 03:09:46.352 INFO [stderr]     |             help: remove this `mut`
Dec 06 03:09:46.352 INFO [stderr] 
Dec 06 03:09:46.352 INFO [stderr] warning: variable does not need to be mutable
Dec 06 03:09:46.352 INFO [stderr]    --> src/boxes.rs:109:13
Dec 06 03:09:46.352 INFO [stderr]     |
Dec 06 03:09:46.353 INFO [stderr] 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Dec 06 03:09:46.353 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 06 03:09:46.353 INFO [stderr]     |             |
Dec 06 03:09:46.353 INFO [stderr]     |             help: remove this `mut`
Dec 06 03:09:46.353 INFO [stderr] 
Dec 06 03:09:46.353 INFO [stderr] warning: variable does not need to be mutable
Dec 06 03:09:46.353 INFO [stderr]    --> src/boxes.rs:110:13
Dec 06 03:09:46.353 INFO [stderr]     |
Dec 06 03:09:46.353 INFO [stderr] 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Dec 06 03:09:46.353 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 06 03:09:46.353 INFO [stderr]     |             |
Dec 06 03:09:46.353 INFO [stderr]     |             help: remove this `mut`
Dec 06 03:09:46.353 INFO [stderr] 
Dec 06 03:09:46.605 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 06 03:09:46.608 INFO [stderr] su: No module specific data is present
Dec 06 03:09:46.969 INFO running `"docker" "inspect" "4f88c9b6aee8702d26e7db098db0c942d9997c75a68c876359131f999dc59778"`
Dec 06 03:09:47.043 INFO running `"docker" "rm" "-f" "4f88c9b6aee8702d26e7db098db0c942d9997c75a68c876359131f999dc59778"`
Dec 06 03:09:47.135 INFO [stdout] 4f88c9b6aee8702d26e7db098db0c942d9997c75a68c876359131f999dc59778
Dec 06 03:09:47.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 03:09:47.389 INFO [stdout] ed206792e417ae294df982d57764e4540d2774d51cec51c05cf5a7250522d430
Dec 06 03:09:47.394 INFO running `"docker" "start" "-a" "ed206792e417ae294df982d57764e4540d2774d51cec51c05cf5a7250522d430"`
Dec 06 03:09:48.468 INFO [stderr] usermod: no changes
Dec 06 03:09:48.493 INFO [stderr]    Compiling engine v0.1.0 (/source)
Dec 06 03:09:49.023 INFO [stderr] warning: variable does not need to be mutable
Dec 06 03:09:49.023 INFO [stderr]    --> src/boxes.rs:106:13
Dec 06 03:09:49.023 INFO [stderr]     |
Dec 06 03:09:49.023 INFO [stderr] 106 |         let mut border_left = style.lookup("border-left-width", "border-width", &zero);
Dec 06 03:09:49.023 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 06 03:09:49.023 INFO [stderr]     |             |
Dec 06 03:09:49.023 INFO [stderr]     |             help: remove this `mut`
Dec 06 03:09:49.023 INFO [stderr]     |
Dec 06 03:09:49.023 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 03:09:49.023 INFO [stderr] 
Dec 06 03:09:49.023 INFO [stderr] warning: variable does not need to be mutable
Dec 06 03:09:49.023 INFO [stderr]    --> src/boxes.rs:107:13
Dec 06 03:09:49.023 INFO [stderr]     |
Dec 06 03:09:49.023 INFO [stderr] 107 |         let mut border_right = style.lookup("border-right-width", "border-width", &zero);
Dec 06 03:09:49.023 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 06 03:09:49.023 INFO [stderr]     |             |
Dec 06 03:09:49.023 INFO [stderr]     |             help: remove this `mut`
Dec 06 03:09:49.023 INFO [stderr] 
Dec 06 03:09:49.023 INFO [stderr] warning: variable does not need to be mutable
Dec 06 03:09:49.023 INFO [stderr]    --> src/boxes.rs:109:13
Dec 06 03:09:49.023 INFO [stderr]     |
Dec 06 03:09:49.023 INFO [stderr] 109 |         let mut padding_left = style.lookup("padding-left", "padding", &zero);
Dec 06 03:09:49.023 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 06 03:09:49.023 INFO [stderr]     |             |
Dec 06 03:09:49.023 INFO [stderr]     |             help: remove this `mut`
Dec 06 03:09:49.023 INFO [stderr] 
Dec 06 03:09:49.023 INFO [stderr] warning: variable does not need to be mutable
Dec 06 03:09:49.023 INFO [stderr]    --> src/boxes.rs:110:13
Dec 06 03:09:49.023 INFO [stderr]     |
Dec 06 03:09:49.023 INFO [stderr] 110 |         let mut padding_right = style.lookup("padding-right", "padding", &zero);
Dec 06 03:09:49.023 INFO [stderr]     |             ----^^^^^^^^^^^^^
Dec 06 03:09:49.023 INFO [stderr]     |             |
Dec 06 03:09:49.024 INFO [stderr]     |             help: remove this `mut`
Dec 06 03:09:49.024 INFO [stderr] 
Dec 06 03:09:49.210 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 06 03:09:49.212 INFO [stderr] su: No module specific data is present
Dec 06 03:09:49.573 INFO running `"docker" "inspect" "ed206792e417ae294df982d57764e4540d2774d51cec51c05cf5a7250522d430"`
Dec 06 03:09:49.665 INFO running `"docker" "rm" "-f" "ed206792e417ae294df982d57764e4540d2774d51cec51c05cf5a7250522d430"`
Dec 06 03:09:49.740 INFO [stdout] ed206792e417ae294df982d57764e4540d2774d51cec51c05cf5a7250522d430
Dec 06 03:09:49.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 03:09:49.922 INFO [stdout] ca1ee2379bf2806d7212e320d7ff3b848c6faef6491e0d800f10cfaa0d728694
Dec 06 03:09:49.923 INFO running `"docker" "start" "-a" "ca1ee2379bf2806d7212e320d7ff3b848c6faef6491e0d800f10cfaa0d728694"`
Dec 06 03:09:50.291 INFO [stderr] usermod: no changes
Dec 06 03:09:50.317 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 03:09:50.320 INFO [stderr]      Running /target/debug/deps/engine-547223f125c54ca6
Dec 06 03:09:50.325 INFO [stdout] 
Dec 06 03:09:50.325 INFO [stdout] running 0 tests
Dec 06 03:09:50.325 INFO [stdout] 
Dec 06 03:09:50.325 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 03:09:50.325 INFO [stdout] 
Dec 06 03:09:50.328 INFO [stderr] su: No module specific data is present
Dec 06 03:09:50.572 INFO running `"docker" "inspect" "ca1ee2379bf2806d7212e320d7ff3b848c6faef6491e0d800f10cfaa0d728694"`
Dec 06 03:09:50.654 INFO running `"docker" "rm" "-f" "ca1ee2379bf2806d7212e320d7ff3b848c6faef6491e0d800f10cfaa0d728694"`
Dec 06 03:09:50.778 INFO [stdout] ca1ee2379bf2806d7212e320d7ff3b848c6faef6491e0d800f10cfaa0d728694