Dec 17 19:13:30.988 INFO checking msifd/game-of-life-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:13:30.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/msifd/game-of-life-rs:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:13:31.454 INFO [stdout] 0c6770ef956155a29be69b2bc7c1e4fcea384e1afe705d4939fb77f28f9bbc87
Dec 17 19:13:31.462 INFO running `"docker" "start" "-a" "0c6770ef956155a29be69b2bc7c1e4fcea384e1afe705d4939fb77f28f9bbc87"`
Dec 17 19:13:32.660 INFO [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs
Dec 17 19:13:32.663 INFO [stderr]     Checking life_game_rs v0.1.0 (/opt/crater/workdir)
Dec 17 19:13:32.920 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 19:13:32.920 INFO [stderr]  --> src/render.rs:6:5
Dec 17 19:13:32.920 INFO [stderr]   |
Dec 17 19:13:32.920 INFO [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
Dec 17 19:13:32.920 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:13:32.920 INFO [stderr]   |
Dec 17 19:13:32.920 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 17 19:13:32.920 INFO [stderr] 
Dec 17 19:13:32.945 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 19:13:32.945 INFO [stderr]  --> src/render.rs:6:5
Dec 17 19:13:32.945 INFO [stderr]   |
Dec 17 19:13:32.945 INFO [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
Dec 17 19:13:32.945 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:13:32.945 INFO [stderr]   |
Dec 17 19:13:32.945 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 17 19:13:32.945 INFO [stderr] 
Dec 17 19:13:33.131 INFO [stderr] warning: function is never used: `main`
Dec 17 19:13:33.131 INFO [stderr]   --> src/main.rs:10:1
Dec 17 19:13:33.131 INFO [stderr]    |
Dec 17 19:13:33.131 INFO [stderr] 10 | fn main() {
Dec 17 19:13:33.131 INFO [stderr]    | ^^^^^^^^^
Dec 17 19:13:33.131 INFO [stderr]    |
Dec 17 19:13:33.131 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:13:33.131 INFO [stderr] 
Dec 17 19:13:33.376 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 19:13:33.376 INFO [stderr]  --> src/render.rs:6:5
Dec 17 19:13:33.376 INFO [stderr]   |
Dec 17 19:13:33.376 INFO [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
Dec 17 19:13:33.376 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:13:33.376 INFO [stderr]   |
Dec 17 19:13:33.376 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 17 19:13:33.376 INFO [stderr] 
Dec 17 19:13:33.444 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 19:13:33.444 INFO [stderr]  --> src/render.rs:6:5
Dec 17 19:13:33.444 INFO [stderr]   |
Dec 17 19:13:33.444 INFO [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
Dec 17 19:13:33.444 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:13:33.444 INFO [stderr]   |
Dec 17 19:13:33.444 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 17 19:13:33.444 INFO [stderr] 
Dec 17 19:13:33.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 17 19:13:33.975 INFO running `"docker" "inspect" "0c6770ef956155a29be69b2bc7c1e4fcea384e1afe705d4939fb77f28f9bbc87"`
Dec 17 19:13:34.174 INFO running `"docker" "rm" "-f" "0c6770ef956155a29be69b2bc7c1e4fcea384e1afe705d4939fb77f28f9bbc87"`
Dec 17 19:13:34.291 INFO [stdout] 0c6770ef956155a29be69b2bc7c1e4fcea384e1afe705d4939fb77f28f9bbc87