Dec 19 21:58:57.614 INFO checking SYR-CIS-351/homework-3-dyzheng-su against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:58:57.614 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/SYR-CIS-351/homework-3-dyzheng-su:/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 21:58:57.800 INFO [stdout] 47ac4af86fa630a41291e1513c3d130ba25f86e95ef9b421a9f67bc5e115d9cb
Dec 19 21:58:57.803 INFO running `"docker" "start" "-a" "47ac4af86fa630a41291e1513c3d130ba25f86e95ef9b421a9f67bc5e115d9cb"`
Dec 19 21:58:58.508 INFO [stderr]     Checking hw3 v0.1.0 (/opt/crater/workdir)
Dec 19 21:58:58.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 19 21:58:59.238 INFO running `"docker" "inspect" "47ac4af86fa630a41291e1513c3d130ba25f86e95ef9b421a9f67bc5e115d9cb"`
Dec 19 21:58:59.488 INFO running `"docker" "rm" "-f" "47ac4af86fa630a41291e1513c3d130ba25f86e95ef9b421a9f67bc5e115d9cb"`
Dec 19 21:58:59.801 INFO [stdout] 47ac4af86fa630a41291e1513c3d130ba25f86e95ef9b421a9f67bc5e115d9cb