Dec 19 22:25:42.709 INFO checking PeterCxy/huffman-coding-cse104-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 22:25:42.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/PeterCxy/huffman-coding-cse104-rust:/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 22:25:43.442 INFO [stdout] 44036ef11b6f4b69f733b7d4cea5bd15a61d7bd4f98d68e1b020ce3c67c871ac
Dec 19 22:25:43.444 INFO running `"docker" "start" "-a" "44036ef11b6f4b69f733b7d4cea5bd15a61d7bd4f98d68e1b020ce3c67c871ac"`
Dec 19 22:25:45.892 INFO [stderr]     Checking huffman v0.1.0 (/opt/crater/workdir)
Dec 19 22:25:46.713 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 19 22:25:48.084 INFO running `"docker" "inspect" "44036ef11b6f4b69f733b7d4cea5bd15a61d7bd4f98d68e1b020ce3c67c871ac"`
Dec 19 22:25:48.408 INFO running `"docker" "rm" "-f" "44036ef11b6f4b69f733b7d4cea5bd15a61d7bd4f98d68e1b020ce3c67c871ac"`
Dec 19 22:25:48.764 INFO [stdout] 44036ef11b6f4b69f733b7d4cea5bd15a61d7bd4f98d68e1b020ce3c67c871ac