Sep 14 14:55:31.391 INFO checking html5ever_ext-0.21.20 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 14:55:31.391 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 14:55:31.392 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:55:31.942 INFO blam! 3600315f0d50ca25d3eae9d928ffc2358e8f7ff6b9a1396a41fd92dbb4970f66
Sep 14 14:55:31.944 INFO running `"docker" "start" "-a" "3600315f0d50ca25d3eae9d928ffc2358e8f7ff6b9a1396a41fd92dbb4970f66"`
Sep 14 14:55:33.578 INFO kablam! usermod: no changes
Sep 14 14:55:33.778 INFO kablam! Compiling cssparser v0.21.3
Sep 14 14:55:33.779 INFO kablam! Compiling css v0.0.22
Sep 14 14:55:33.779 INFO kablam! Compiling string_cache v0.6.2
Sep 14 14:55:33.779 INFO kablam! Compiling markup5ever v0.6.2
Sep 14 14:55:33.779 INFO kablam! Compiling cssparser-macros v0.3.4
Sep 14 14:55:49.640 INFO kablam! Checking html5ever v0.21.0
Sep 14 14:56:04.119 INFO kablam! Checking html5ever_ext v0.21.20 (file:///source)
Sep 14 14:56:06.143 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 32.53s
Sep 14 14:56:06.149 INFO kablam! su: No module specific data is present
Sep 14 14:56:07.014 INFO running `"docker" "rm" "-f" "3600315f0d50ca25d3eae9d928ffc2358e8f7ff6b9a1396a41fd92dbb4970f66"`
Sep 14 14:56:07.198 INFO blam! 3600315f0d50ca25d3eae9d928ffc2358e8f7ff6b9a1396a41fd92dbb4970f66