Sep 10 16:44:42.599 INFO checking html5ever_ext-0.21.20 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:44:42.599 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:44:42.599 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:44:42.780 INFO blam! 3bbe9593a384b65586eebbdb81a8e45621f1ea21d58a0a8bb2b6c7e252bae3b2
Sep 10 16:44:42.782 INFO running `"docker" "start" "-a" "3bbe9593a384b65586eebbdb81a8e45621f1ea21d58a0a8bb2b6c7e252bae3b2"`
Sep 10 16:44:43.641 INFO kablam! usermod: no changes
Sep 10 16:44:43.733 INFO kablam!     Checking debug_unreachable v0.1.1
Sep 10 16:44:43.735 INFO kablam!    Compiling cssparser v0.21.3
Sep 10 16:44:43.735 INFO kablam!    Compiling html5ever v0.21.0
Sep 10 16:44:43.735 INFO kablam!    Compiling string_cache v0.6.2
Sep 10 16:44:43.735 INFO kablam!    Compiling markup5ever v0.6.2
Sep 10 16:44:43.735 INFO kablam!    Compiling css v0.0.22
Sep 10 16:45:16.528 INFO kablam!     Checking html5ever_ext v0.21.20 (file:///source)
Sep 10 16:45:21.081 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.42s
Sep 10 16:45:21.088 INFO kablam! su: No module specific data is present
Sep 10 16:45:22.876 INFO running `"docker" "rm" "-f" "3bbe9593a384b65586eebbdb81a8e45621f1ea21d58a0a8bb2b6c7e252bae3b2"`
Sep 10 16:45:22.992 INFO blam! 3bbe9593a384b65586eebbdb81a8e45621f1ea21d58a0a8bb2b6c7e252bae3b2