Dec 18 05:17:42.739 INFO checking TangiFavennec/RustSample against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:17:42.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/TangiFavennec/RustSample:/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 05:17:43.198 INFO [stdout] 5f40dc9c26d7fdb231a6eeef106867b9ce41ecb7a2a48fffad383d6bd4bf284d
Dec 18 05:17:43.200 INFO running `"docker" "start" "-a" "5f40dc9c26d7fdb231a6eeef106867b9ce41ecb7a2a48fffad383d6bd4bf284d"`
Dec 18 05:17:44.540 INFO [stderr]     Checking rmp v0.8.7
Dec 18 05:17:44.540 INFO [stderr]     Checking serde_json v1.0.4
Dec 18 05:17:45.300 INFO [stderr]     Checking rmp-serde v0.13.7
Dec 18 05:17:46.941 INFO [stderr]     Checking rust_sample v0.1.0 (/opt/crater/workdir)
Dec 18 05:17:47.666 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
Dec 18 05:17:48.632 INFO running `"docker" "inspect" "5f40dc9c26d7fdb231a6eeef106867b9ce41ecb7a2a48fffad383d6bd4bf284d"`
Dec 18 05:17:49.010 INFO running `"docker" "rm" "-f" "5f40dc9c26d7fdb231a6eeef106867b9ce41ecb7a2a48fffad383d6bd4bf284d"`
Dec 18 05:17:49.284 INFO [stdout] 5f40dc9c26d7fdb231a6eeef106867b9ce41ecb7a2a48fffad383d6bd4bf284d