Dec 18 10:09:16.583 INFO checking tokio-tcp-0.1.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:09:16.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/tokio-tcp/0.1.2:/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 10:09:16.946 INFO [stdout] b365ce9e327d0d6ff94562eed79593b0c8309aea7e68fa87b3432ed24c62b9e5
Dec 18 10:09:16.948 INFO running `"docker" "start" "-a" "b365ce9e327d0d6ff94562eed79593b0c8309aea7e68fa87b3432ed24c62b9e5"`
Dec 18 10:09:18.716 INFO [stderr]     Checking env_logger v0.5.13
Dec 18 10:09:18.716 INFO [stderr]     Checking tokio-tcp v0.1.2 (/opt/crater/workdir)
Dec 18 10:09:22.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.96s
Dec 18 10:09:22.751 INFO running `"docker" "inspect" "b365ce9e327d0d6ff94562eed79593b0c8309aea7e68fa87b3432ed24c62b9e5"`
Dec 18 10:09:22.900 INFO running `"docker" "rm" "-f" "b365ce9e327d0d6ff94562eed79593b0c8309aea7e68fa87b3432ed24c62b9e5"`
Dec 18 10:09:23.003 INFO [stdout] b365ce9e327d0d6ff94562eed79593b0c8309aea7e68fa87b3432ed24c62b9e5