Dec 18 04:25:19.457 INFO checking ajh/future_playground against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:25:19.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ajh/future_playground:/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 04:25:20.120 INFO [stdout] 43b2ef4464de0d3944105362ca090e63bdd9507af6ee9ed74e110ef29097a318
Dec 18 04:25:20.122 INFO running `"docker" "start" "-a" "43b2ef4464de0d3944105362ca090e63bdd9507af6ee9ed74e110ef29097a318"`
Dec 18 04:25:21.865 INFO [stderr]     Checking futures-cpupool v0.1.2
Dec 18 04:25:22.287 INFO [stderr]     Checking tokiproto v0.1.0 (/opt/crater/workdir)
Dec 18 04:25:23.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 18 04:25:23.903 INFO running `"docker" "inspect" "43b2ef4464de0d3944105362ca090e63bdd9507af6ee9ed74e110ef29097a318"`
Dec 18 04:25:24.314 INFO running `"docker" "rm" "-f" "43b2ef4464de0d3944105362ca090e63bdd9507af6ee9ed74e110ef29097a318"`
Dec 18 04:25:24.639 INFO [stdout] 43b2ef4464de0d3944105362ca090e63bdd9507af6ee9ed74e110ef29097a318