Dec 17 22:08:54.176 INFO checking jonas-schievink/microrpc-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:08:54.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jonas-schievink/microrpc-rs:/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 22:08:54.570 INFO [stdout] 4a123a0c29b174b0a6ea692513d1032da9f1baa2f6c89569454d6292be10b832
Dec 17 22:08:54.574 INFO running `"docker" "start" "-a" "4a123a0c29b174b0a6ea692513d1032da9f1baa2f6c89569454d6292be10b832"`
Dec 17 22:08:56.292 INFO [stderr]     Checking ioctl-rs v0.1.5
Dec 17 22:08:56.292 INFO [stderr]     Checking microrpc v0.1.0 (/opt/crater/workdir)
Dec 17 22:08:56.711 INFO [stderr]     Checking serial v0.3.4
Dec 17 22:08:57.406 INFO [stderr]     Checking microrpc-serial v0.1.0 (/opt/crater/workdir/microrpc-serial)
Dec 17 22:08:58.158 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Dec 17 22:08:58.854 INFO running `"docker" "inspect" "4a123a0c29b174b0a6ea692513d1032da9f1baa2f6c89569454d6292be10b832"`
Dec 17 22:08:59.152 INFO running `"docker" "rm" "-f" "4a123a0c29b174b0a6ea692513d1032da9f1baa2f6c89569454d6292be10b832"`
Dec 17 22:08:59.339 INFO [stdout] 4a123a0c29b174b0a6ea692513d1032da9f1baa2f6c89569454d6292be10b832