Oct 27 20:48:03.906 INFO checking html5ever_ext-0.21.20 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 20:48:03.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 20:48:04.415 INFO blam! f141b7c86bf434fb3f36ad26fea7866757da7c5d13c7c5092e8893395a1de746
Oct 27 20:48:04.435 INFO running `"docker" "start" "-a" "f141b7c86bf434fb3f36ad26fea7866757da7c5d13c7c5092e8893395a1de746"`
Oct 27 20:48:05.686 INFO kablam! usermod: no changes
Oct 27 20:48:05.872 INFO kablam! Compiling cssparser v0.21.3
Oct 27 20:48:05.879 INFO kablam! Compiling html5ever v0.21.0
Oct 27 20:48:05.879 INFO kablam! Compiling phf_macros v0.7.23
Oct 27 20:48:05.879 INFO kablam! Compiling string_cache v0.6.2
Oct 27 20:48:05.879 INFO kablam! Compiling markup5ever v0.6.2
Oct 27 20:48:05.879 INFO kablam! Compiling cssparser-macros v0.3.4
Oct 27 20:48:05.879 INFO kablam! Compiling css v0.0.22
Oct 27 20:48:56.330 INFO kablam! Checking html5ever_ext v0.21.20 (/source)
Oct 27 20:49:02.975 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 57.26s
Oct 27 20:49:02.995 INFO kablam! su: No module specific data is present
Oct 27 20:49:04.144 INFO running `"docker" "rm" "-f" "f141b7c86bf434fb3f36ad26fea7866757da7c5d13c7c5092e8893395a1de746"`
Oct 27 20:49:04.364 INFO blam! f141b7c86bf434fb3f36ad26fea7866757da7c5d13c7c5092e8893395a1de746