Dec 17 14:40:00.117 INFO checking stevedonovan/cargo-docgen against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:40:00.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/stevedonovan/cargo-docgen:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:40:00.688 INFO [stdout] 09e5a03346dd10d15570e042d0ddb04b130ed87aeeaef0d066db3955764e8fc8
Dec 17 14:40:00.690 INFO running `"docker" "start" "-a" "09e5a03346dd10d15570e042d0ddb04b130ed87aeeaef0d066db3955764e8fc8"`
Dec 17 14:40:03.077 INFO [stderr]     Checking lapp v0.3.0
Dec 17 14:40:03.077 INFO [stderr]     Checking easy-shortcuts v0.2.0
Dec 17 14:40:03.995 INFO [stderr]     Checking cargo-docgen v0.1.3 (/opt/crater/workdir)
Dec 17 14:40:04.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Dec 17 14:40:05.480 INFO running `"docker" "inspect" "09e5a03346dd10d15570e042d0ddb04b130ed87aeeaef0d066db3955764e8fc8"`
Dec 17 14:40:05.828 INFO running `"docker" "rm" "-f" "09e5a03346dd10d15570e042d0ddb04b130ed87aeeaef0d066db3955764e8fc8"`
Dec 17 14:40:06.164 INFO [stdout] 09e5a03346dd10d15570e042d0ddb04b130ed87aeeaef0d066db3955764e8fc8