Dec 19 10:36:11.413 INFO checking qnighy/async-stdio-test against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:36:11.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/qnighy/async-stdio-test:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:36:11.792 INFO [stdout] 3ee7b796716d5522a09c514736a9a4d1145935b50a0c7d84d8cb99a423d812a3
Dec 19 10:36:11.797 INFO running `"docker" "start" "-a" "3ee7b796716d5522a09c514736a9a4d1145935b50a0c7d84d8cb99a423d812a3"`
Dec 19 10:36:13.600 INFO [stderr]     Checking tokio-file-unix v0.5.0
Dec 19 10:36:14.056 INFO [stderr]     Checking async-stdio-test v0.1.0 (/opt/crater/workdir)
Dec 19 10:36:14.741 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 19 10:36:16.072 INFO running `"docker" "inspect" "3ee7b796716d5522a09c514736a9a4d1145935b50a0c7d84d8cb99a423d812a3"`
Dec 19 10:36:16.396 INFO running `"docker" "rm" "-f" "3ee7b796716d5522a09c514736a9a4d1145935b50a0c7d84d8cb99a423d812a3"`
Dec 19 10:36:16.644 INFO [stdout] 3ee7b796716d5522a09c514736a9a4d1145935b50a0c7d84d8cb99a423d812a3