Dec 19 17:59:52.957 INFO checking dgtony/jctl2gray against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:59:52.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/dgtony/jctl2gray:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:59:53.489 INFO [stdout] db1e916cb42e9bd18cbd04d27129aca807fc406e5ce46500b4d236d782b7d0d5
Dec 19 17:59:53.492 INFO running `"docker" "start" "-a" "db1e916cb42e9bd18cbd04d27129aca807fc406e5ce46500b4d236d782b7d0d5"`
Dec 19 17:59:54.600 INFO [stderr]     Checking loggerv v0.7.1
Dec 19 17:59:54.605 INFO [stderr]     Checking libflate v0.1.15
Dec 19 17:59:55.992 INFO [stderr]     Checking jctl2gray v0.2.0 (/opt/crater/workdir)
Dec 19 17:59:57.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
Dec 19 17:59:58.540 INFO running `"docker" "inspect" "db1e916cb42e9bd18cbd04d27129aca807fc406e5ce46500b4d236d782b7d0d5"`
Dec 19 17:59:58.864 INFO running `"docker" "rm" "-f" "db1e916cb42e9bd18cbd04d27129aca807fc406e5ce46500b4d236d782b7d0d5"`
Dec 19 17:59:59.160 INFO [stdout] db1e916cb42e9bd18cbd04d27129aca807fc406e5ce46500b4d236d782b7d0d5