Dec 19 12:16:33.477 INFO checking msmykowski/rust_hangman against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:16:33.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/msmykowski/rust_hangman:/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 12:16:33.668 INFO [stdout] 103a7a8a2f369a001c4205539ae60b8c0ebfff3d90b4e1d293a6b40cbb15c5a8
Dec 19 12:16:33.670 INFO running `"docker" "start" "-a" "103a7a8a2f369a001c4205539ae60b8c0ebfff3d90b4e1d293a6b40cbb15c5a8"`
Dec 19 12:16:34.233 INFO [stderr]     Checking names v0.10.0
Dec 19 12:16:34.233 INFO [stderr]     Checking ws v0.7.6
Dec 19 12:16:35.873 INFO [stderr]     Checking hang_man v0.1.0 (/opt/crater/workdir)
Dec 19 12:16:36.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Dec 19 12:16:36.610 INFO running `"docker" "inspect" "103a7a8a2f369a001c4205539ae60b8c0ebfff3d90b4e1d293a6b40cbb15c5a8"`
Dec 19 12:16:36.710 INFO running `"docker" "rm" "-f" "103a7a8a2f369a001c4205539ae60b8c0ebfff3d90b4e1d293a6b40cbb15c5a8"`
Dec 19 12:16:37.012 INFO [stdout] 103a7a8a2f369a001c4205539ae60b8c0ebfff3d90b4e1d293a6b40cbb15c5a8