Dec 18 12:24:27.628 INFO checking reproto-ast-0.3.36 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:24:27.628 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/reproto-ast/0.3.36:/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 18 12:24:27.996 INFO [stdout] 94d4794bf56cb40c95b31f0251233a05419f98881368a05682c3d16bd059a728
Dec 18 12:24:27.998 INFO running `"docker" "start" "-a" "94d4794bf56cb40c95b31f0251233a05419f98881368a05682c3d16bd059a728"`
Dec 18 12:24:29.071 INFO [stderr]     Checking reproto-core v0.3.36
Dec 18 12:24:33.418 INFO [stderr]     Checking reproto-lexer v0.3.36
Dec 18 12:24:34.532 INFO [stderr]     Checking reproto-ast v0.3.36 (/opt/crater/workdir)
Dec 18 12:24:35.921 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
Dec 18 12:24:36.212 INFO running `"docker" "inspect" "94d4794bf56cb40c95b31f0251233a05419f98881368a05682c3d16bd059a728"`
Dec 18 12:24:36.299 INFO running `"docker" "rm" "-f" "94d4794bf56cb40c95b31f0251233a05419f98881368a05682c3d16bd059a728"`
Dec 18 12:24:36.452 INFO [stdout] 94d4794bf56cb40c95b31f0251233a05419f98881368a05682c3d16bd059a728