Dec 19 16:04:42.497 INFO checking hinohi/rust-mancala against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 16:04:42.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/hinohi/rust-mancala:/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 16:04:42.668 INFO [stdout] 2b87752fd16101d428370ca4544823d8e098449c3c707559496fbcfd689f7fc6 Dec 19 16:04:42.672 INFO running `"docker" "start" "-a" "2b87752fd16101d428370ca4544823d8e098449c3c707559496fbcfd689f7fc6"` Dec 19 16:04:43.556 INFO [stderr] Checking rmp v0.8.7 Dec 19 16:04:43.556 INFO [stderr] Compiling syn v0.15.7 Dec 19 16:04:44.196 INFO [stderr] Checking rmp-serde v0.13.7 Dec 19 16:04:49.753 INFO [stderr] Compiling serde_derive v1.0.79 Dec 19 16:05:01.456 INFO [stderr] Checking mancala-rust v0.1.0 (/opt/crater/workdir) Dec 19 16:05:02.318 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.86s Dec 19 16:05:03.018 INFO running `"docker" "inspect" "2b87752fd16101d428370ca4544823d8e098449c3c707559496fbcfd689f7fc6"` Dec 19 16:05:03.288 INFO running `"docker" "rm" "-f" "2b87752fd16101d428370ca4544823d8e098449c3c707559496fbcfd689f7fc6"` Dec 19 16:05:03.559 INFO [stdout] 2b87752fd16101d428370ca4544823d8e098449c3c707559496fbcfd689f7fc6