Sep 04 17:18:02.622 INFO checking html5ever_ext-0.21.20 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 17:18:02.622 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 17:18:02.622 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:18:02.850 INFO blam! bd46f338457ad4dd66eae86f8342f1dacdc593c9789e1ff244b5c253817acfe5
Sep 04 17:18:02.852 INFO running `"docker" "start" "-a" "bd46f338457ad4dd66eae86f8342f1dacdc593c9789e1ff244b5c253817acfe5"`
Sep 04 17:18:04.319 INFO kablam!    Compiling cssparser v0.21.3
Sep 04 17:18:04.319 INFO kablam!    Compiling html5ever v0.21.0
Sep 04 17:18:04.319 INFO kablam!    Compiling markup5ever v0.6.2
Sep 04 17:18:04.324 INFO kablam!    Compiling css v0.0.22
Sep 04 17:18:04.324 INFO kablam!    Compiling syn v0.14.9
Sep 04 17:18:36.998 INFO kablam!    Compiling cssparser-macros v0.3.4
Sep 04 17:19:00.522 INFO kablam!     Checking html5ever_ext v0.21.20 (file:///source)
Sep 04 17:19:04.675 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
Sep 04 17:19:04.681 INFO kablam! su: No module specific data is present
Sep 04 17:19:05.299 INFO running `"docker" "rm" "-f" "bd46f338457ad4dd66eae86f8342f1dacdc593c9789e1ff244b5c253817acfe5"`
Sep 04 17:19:05.396 INFO blam! bd46f338457ad4dd66eae86f8342f1dacdc593c9789e1ff244b5c253817acfe5