Nov 01 21:27:09.974 INFO checking html5ever_ext-0.21.20 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 21:27:09.974 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 21:27:10.239 INFO blam! 700956d62d1626b62e82fc92f9dc8e432693185651353ddfad925d7e27be9aa5
Nov 01 21:27:10.244 INFO running `"docker" "start" "-a" "700956d62d1626b62e82fc92f9dc8e432693185651353ddfad925d7e27be9aa5"`
Nov 01 21:27:11.427 INFO kablam! usermod: no changes
Nov 01 21:27:11.662 INFO kablam!    Compiling cssparser v0.21.3
Nov 01 21:27:11.662 INFO kablam!    Compiling html5ever v0.21.0
Nov 01 21:27:11.665 INFO kablam!    Compiling syn v0.14.9
Nov 01 21:27:11.665 INFO kablam!    Compiling css v0.0.22
Nov 01 21:27:11.665 INFO kablam!    Compiling string_cache v0.6.2
Nov 01 21:27:11.666 INFO kablam!    Compiling markup5ever v0.6.2
Nov 01 21:27:52.168 INFO kablam!    Compiling cssparser-macros v0.3.4
Nov 01 21:28:17.106 INFO kablam!     Checking html5ever_ext v0.21.20 (/source)
Nov 01 21:28:24.369 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
Nov 01 21:28:24.384 INFO kablam! su: No module specific data is present
Nov 01 21:28:25.939 INFO running `"docker" "rm" "-f" "700956d62d1626b62e82fc92f9dc8e432693185651353ddfad925d7e27be9aa5"`
Nov 01 21:28:26.315 INFO blam! 700956d62d1626b62e82fc92f9dc8e432693185651353ddfad925d7e27be9aa5