Dec 19 16:16:12.437 INFO checking gyaresu/rust_lessons against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:16:12.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/gyaresu/rust_lessons:/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 16:16:12.924 INFO [stdout] 7c3026e1f1ede3f1e946789d13193cdbf1878e615f050c9c10c58cd27a8a5b7e
Dec 19 16:16:12.930 INFO running `"docker" "start" "-a" "7c3026e1f1ede3f1e946789d13193cdbf1878e615f050c9c10c58cd27a8a5b7e"`
Dec 19 16:16:14.236 INFO [stderr]     Checking rust_lessons v0.1.0 (/opt/crater/workdir)
Dec 19 16:16:14.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 19 16:16:15.642 INFO running `"docker" "inspect" "7c3026e1f1ede3f1e946789d13193cdbf1878e615f050c9c10c58cd27a8a5b7e"`
Dec 19 16:16:15.964 INFO running `"docker" "rm" "-f" "7c3026e1f1ede3f1e946789d13193cdbf1878e615f050c9c10c58cd27a8a5b7e"`
Dec 19 16:16:16.288 INFO [stdout] 7c3026e1f1ede3f1e946789d13193cdbf1878e615f050c9c10c58cd27a8a5b7e