Dec 18 01:39:06.937 INFO checking davidpdrsn/derive-builder against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:39:06.937 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/davidpdrsn/derive-builder:/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 01:39:07.140 INFO [stdout] 25a4d28d447975e543e67a491477bff2a622ac709a146207fb5e3a0ad1da6ed1
Dec 18 01:39:07.142 INFO running `"docker" "start" "-a" "25a4d28d447975e543e67a491477bff2a622ac709a146207fb5e3a0ad1da6ed1"`
Dec 18 01:39:08.092 INFO [stderr]     Checking syn v0.11.11
Dec 18 01:39:09.900 INFO [stderr]     Checking derive-builder v0.1.0 (/opt/crater/workdir)
Dec 18 01:39:10.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Dec 18 01:39:11.178 INFO running `"docker" "inspect" "25a4d28d447975e543e67a491477bff2a622ac709a146207fb5e3a0ad1da6ed1"`
Dec 18 01:39:11.380 INFO running `"docker" "rm" "-f" "25a4d28d447975e543e67a491477bff2a622ac709a146207fb5e3a0ad1da6ed1"`
Dec 18 01:39:11.643 INFO [stdout] 25a4d28d447975e543e67a491477bff2a622ac709a146207fb5e3a0ad1da6ed1