Sep 02 07:48:38.525 INFO checking mdbook-0.2.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 07:48:38.526 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 07:48:38.526 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 07:48:38.802 INFO blam! 768d6a5402d43f12b3d2714cf8ef14ab75e62528b5646be64270b2f05b41fe24
Sep 02 07:48:38.805 INFO running `"docker" "start" "-a" "768d6a5402d43f12b3d2714cf8ef14ab75e62528b5646be64270b2f05b41fe24"`
Sep 02 07:48:40.171 INFO kablam!    Compiling pest_derive v1.0.8
Sep 02 07:48:40.179 INFO kablam!    Compiling strum_macros v0.9.1
Sep 02 07:48:40.186 INFO kablam!     Checking toml-query v0.7.0
Sep 02 07:48:40.193 INFO kablam!    Compiling markup5ever v0.7.2
Sep 02 07:48:54.259 INFO kablam!     Checking elasticlunr-rs v2.3.3
Sep 02 07:49:01.644 INFO kablam!     Checking handlebars v1.0.3
Sep 02 07:49:03.961 INFO kablam!     Checking html5ever v0.22.3
Sep 02 07:49:09.879 INFO kablam!     Checking ammonia v1.2.0
Sep 02 07:49:11.439 INFO kablam!     Checking mdbook v0.2.1 (file:///source)
Sep 02 07:49:42.027 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Sep 02 07:49:42.068 INFO kablam! su: No module specific data is present
Sep 02 07:49:42.583 INFO running `"docker" "rm" "-f" "768d6a5402d43f12b3d2714cf8ef14ab75e62528b5646be64270b2f05b41fe24"`
Sep 02 07:49:42.755 INFO blam! 768d6a5402d43f12b3d2714cf8ef14ab75e62528b5646be64270b2f05b41fe24