Dec 18 05:49:29.940 INFO checking PureW/tokio-key-value-store against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:49:29.940 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/PureW/tokio-key-value-store:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:49:30.441 INFO [stdout] d4b411919d91c06af448d505d3c7ccab0dbc94dcc6724d3cc9dfe882289698b4
Dec 18 05:49:30.443 INFO running `"docker" "start" "-a" "d4b411919d91c06af448d505d3c7ccab0dbc94dcc6724d3cc9dfe882289698b4"`
Dec 18 05:49:31.663 INFO [stderr]     Checking tokio-service v0.1.0
Dec 18 05:49:31.663 INFO [stderr]     Checking concurrent-kv v0.2.1
Dec 18 05:49:32.021 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 18 05:49:33.740 INFO [stderr]     Checking key-value-store v0.1.0 (/opt/crater/workdir)
Dec 18 05:49:34.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Dec 18 05:49:36.008 INFO running `"docker" "inspect" "d4b411919d91c06af448d505d3c7ccab0dbc94dcc6724d3cc9dfe882289698b4"`
Dec 18 05:49:36.223 INFO running `"docker" "rm" "-f" "d4b411919d91c06af448d505d3c7ccab0dbc94dcc6724d3cc9dfe882289698b4"`
Dec 18 05:49:36.430 INFO [stdout] d4b411919d91c06af448d505d3c7ccab0dbc94dcc6724d3cc9dfe882289698b4