Dec 18 16:31:58.506 INFO checking fibers_tasque-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:31:58.506 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/fibers_tasque/0.1.1:/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 16:31:58.706 INFO [stdout] 8760cc30ade2d2a3b8a6b47a43a8512baf298206037e94a294c9499eac86b59d
Dec 18 16:31:58.706 INFO running `"docker" "start" "-a" "8760cc30ade2d2a3b8a6b47a43a8512baf298206037e94a294c9499eac86b59d"`
Dec 18 16:31:59.492 INFO [stderr]     Checking prometrics v0.1.11
Dec 18 16:32:00.964 INFO [stderr]     Checking tasque v0.1.4
Dec 18 16:32:01.464 INFO [stderr]     Checking fibers_tasque v0.1.1 (/opt/crater/workdir)
Dec 18 16:32:02.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Dec 18 16:32:02.934 INFO running `"docker" "inspect" "8760cc30ade2d2a3b8a6b47a43a8512baf298206037e94a294c9499eac86b59d"`
Dec 18 16:32:03.093 INFO running `"docker" "rm" "-f" "8760cc30ade2d2a3b8a6b47a43a8512baf298206037e94a294c9499eac86b59d"`
Dec 18 16:32:03.266 INFO [stdout] 8760cc30ade2d2a3b8a6b47a43a8512baf298206037e94a294c9499eac86b59d