Dec 17 21:50:28.421 INFO checking jxs/follower-maze-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:50:28.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jxs/follower-maze-rust:/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 21:50:29.156 INFO [stdout] 6c45ec54896e9f0edb0b1d6764f19df42f8a121445b4cd3c111f44f7f86b2511
Dec 17 21:50:29.158 INFO running `"docker" "start" "-a" "6c45ec54896e9f0edb0b1d6764f19df42f8a121445b4cd3c111f44f7f86b2511"`
Dec 17 21:50:30.909 INFO [stderr]     Checking log v0.4.2
Dec 17 21:50:30.913 INFO [stderr]     Checking rand v0.5.5
Dec 17 21:50:30.913 INFO [stderr]     Checking tokio-executor v0.1.4
Dec 17 21:50:30.913 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 17 21:50:31.748 INFO [stderr]     Checking mio v0.6.14
Dec 17 21:50:31.748 INFO [stderr]     Checking tokio-io v0.1.8
Dec 17 21:50:31.748 INFO [stderr]     Checking env_logger v0.5.10
Dec 17 21:50:31.879 INFO [stderr]     Checking tokio-current-thread v0.1.1
Dec 17 21:50:31.879 INFO [stderr]     Checking tokio-timer v0.2.6
Dec 17 21:50:33.860 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 17 21:50:35.848 INFO [stderr]     Checking mio-uds v0.6.6
Dec 17 21:50:36.019 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 17 21:50:36.019 INFO [stderr]     Checking tokio-reactor v0.1.3
Dec 17 21:50:36.869 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 17 21:50:37.782 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 17 21:50:37.782 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 17 21:50:37.783 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 17 21:50:38.876 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 17 21:50:39.457 INFO [stderr]     Checking tokio v0.1.8
Dec 17 21:50:40.192 INFO [stderr]     Checking followermaze v0.1.0 (/opt/crater/workdir)
Dec 17 21:50:42.225 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.45s
Dec 17 21:50:42.576 INFO running `"docker" "inspect" "6c45ec54896e9f0edb0b1d6764f19df42f8a121445b4cd3c111f44f7f86b2511"`
Dec 17 21:50:42.836 INFO running `"docker" "rm" "-f" "6c45ec54896e9f0edb0b1d6764f19df42f8a121445b4cd3c111f44f7f86b2511"`
Dec 17 21:50:43.128 INFO [stdout] 6c45ec54896e9f0edb0b1d6764f19df42f8a121445b4cd3c111f44f7f86b2511