Sep 10 16:44:42.618 INFO checking html5ever_ext-0.21.20 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:44:42.618 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:44:42.618 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:44:42.816 INFO blam! c8daf0cf5d6dcefb99fdd721f14c8f62426d6b1f979c47978f6061833241e910
Sep 10 16:44:42.818 INFO running `"docker" "start" "-a" "c8daf0cf5d6dcefb99fdd721f14c8f62426d6b1f979c47978f6061833241e910"`
Sep 10 16:44:43.637 INFO kablam! usermod: no changes
Sep 10 16:44:43.779 INFO kablam!    Compiling phf_macros v0.7.23
Sep 10 16:44:43.779 INFO kablam!    Compiling cssparser v0.21.3
Sep 10 16:44:43.779 INFO kablam!    Compiling html5ever v0.21.0
Sep 10 16:44:43.779 INFO kablam!    Compiling string_cache v0.6.2
Sep 10 16:44:43.779 INFO kablam!    Compiling markup5ever v0.6.2
Sep 10 16:44:43.780 INFO kablam!    Compiling css v0.0.22
Sep 10 16:45:20.590 INFO kablam!     Checking html5ever_ext v0.21.20 (file:///source)
Sep 10 16:45:25.249 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 41.59s
Sep 10 16:45:25.257 INFO kablam! su: No module specific data is present
Sep 10 16:45:26.911 INFO running `"docker" "rm" "-f" "c8daf0cf5d6dcefb99fdd721f14c8f62426d6b1f979c47978f6061833241e910"`
Sep 10 16:45:27.030 INFO blam! c8daf0cf5d6dcefb99fdd721f14c8f62426d6b1f979c47978f6061833241e910