Dec 17 19:00:58.992 INFO checking nahtnam/jv against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:00:58.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/nahtnam/jv:/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 19:00:59.384 INFO [stdout] b3724260c7a6a32ef53c4704607da2eaf7d62449d74dd198d259eaf3f9118949
Dec 17 19:00:59.386 INFO running `"docker" "start" "-a" "b3724260c7a6a32ef53c4704607da2eaf7d62449d74dd198d259eaf3f9118949"`
Dec 17 19:01:01.665 INFO [stderr]     Checking term_size v0.3.0
Dec 17 19:01:01.665 INFO [stderr]     Checking colored v1.4.1
Dec 17 19:01:02.156 INFO [stderr]     Checking clap v2.23.3
Dec 17 19:01:07.940 INFO [stderr]     Checking jv v0.0.1 (/opt/crater/workdir)
Dec 17 19:01:08.245 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.63s
Dec 17 19:01:08.682 INFO running `"docker" "inspect" "b3724260c7a6a32ef53c4704607da2eaf7d62449d74dd198d259eaf3f9118949"`
Dec 17 19:01:08.810 INFO running `"docker" "rm" "-f" "b3724260c7a6a32ef53c4704607da2eaf7d62449d74dd198d259eaf3f9118949"`
Dec 17 19:01:08.908 INFO [stdout] b3724260c7a6a32ef53c4704607da2eaf7d62449d74dd198d259eaf3f9118949