Dec 19 15:25:46.636 INFO checking jamiely/connect-four-rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:25:46.636 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/jamiely/connect-four-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 15:25:47.086 INFO [stdout] d1925abd910bbffeab43f0bddc1f88183843bde25150b47d6d30296e6672f42f
Dec 19 15:25:47.088 INFO running `"docker" "start" "-a" "d1925abd910bbffeab43f0bddc1f88183843bde25150b47d6d30296e6672f42f"`
Dec 19 15:25:48.680 INFO [stderr]     Checking connect_four v0.1.0 (/opt/crater/workdir)
Dec 19 15:25:48.988 INFO [stderr] warning: unused import: `board::*`
Dec 19 15:25:48.988 INFO [stderr]   --> src/game.rs:94:9
Dec 19 15:25:48.988 INFO [stderr]    |
Dec 19 15:25:48.988 INFO [stderr] 94 |     use board::*;
Dec 19 15:25:48.988 INFO [stderr]    |         ^^^^^^^^
Dec 19 15:25:48.988 INFO [stderr]    |
Dec 19 15:25:48.988 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 15:25:48.988 INFO [stderr] 
Dec 19 15:25:49.364 INFO [stderr] warning: function is never used: `assert_not_win`
Dec 19 15:25:49.364 INFO [stderr]    --> src/game.rs:153:9
Dec 19 15:25:49.364 INFO [stderr]     |
Dec 19 15:25:49.364 INFO [stderr] 153 |         fn assert_not_win(g: &Game, move_result: Option<Index>) {
Dec 19 15:25:49.364 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:25:49.364 INFO [stderr]     |
Dec 19 15:25:49.364 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 15:25:49.364 INFO [stderr] 
Dec 19 15:25:49.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 19 15:25:50.352 INFO running `"docker" "inspect" "d1925abd910bbffeab43f0bddc1f88183843bde25150b47d6d30296e6672f42f"`
Dec 19 15:25:50.668 INFO running `"docker" "rm" "-f" "d1925abd910bbffeab43f0bddc1f88183843bde25150b47d6d30296e6672f42f"`
Dec 19 15:25:51.060 INFO [stdout] d1925abd910bbffeab43f0bddc1f88183843bde25150b47d6d30296e6672f42f