Dec 19 12:16:41.926 INFO checking msifd/game-of-life-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:16:41.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:16:42.452 INFO [stdout] b0346a67a03e3335c3c3d9095a1adffe93ab55ccd18c7054f3f94b7cde31e9fd
Dec 19 12:16:42.452 INFO running `"docker" "start" "-a" "b0346a67a03e3335c3c3d9095a1adffe93ab55ccd18c7054f3f94b7cde31e9fd"`
Dec 19 12:16:44.005 INFO [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs
Dec 19 12:16:44.008 INFO [stderr]     Checking life_game_rs v0.1.0 (/opt/crater/workdir)
Dec 19 12:16:44.205 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 12:16:44.205 INFO [stderr]  --> src/render.rs:6:5
Dec 19 12:16:44.205 INFO [stderr]   |
Dec 19 12:16:44.205 INFO [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
Dec 19 12:16:44.205 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:16:44.205 INFO [stderr]   |
Dec 19 12:16:44.205 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 19 12:16:44.205 INFO [stderr] 
Dec 19 12:16:44.224 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 12:16:44.224 INFO [stderr]  --> src/render.rs:6:5
Dec 19 12:16:44.224 INFO [stderr]   |
Dec 19 12:16:44.224 INFO [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
Dec 19 12:16:44.224 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:16:44.224 INFO [stderr]   |
Dec 19 12:16:44.224 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 19 12:16:44.224 INFO [stderr] 
Dec 19 12:16:44.372 INFO [stderr] warning: function is never used: `main`
Dec 19 12:16:44.372 INFO [stderr]   --> src/main.rs:10:1
Dec 19 12:16:44.372 INFO [stderr]    |
Dec 19 12:16:44.372 INFO [stderr] 10 | fn main() {
Dec 19 12:16:44.372 INFO [stderr]    | ^^^^^^^^^
Dec 19 12:16:44.372 INFO [stderr]    |
Dec 19 12:16:44.372 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:16:44.372 INFO [stderr] 
Dec 19 12:16:44.572 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 12:16:44.572 INFO [stderr]  --> src/render.rs:6:5
Dec 19 12:16:44.572 INFO [stderr]   |
Dec 19 12:16:44.572 INFO [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
Dec 19 12:16:44.572 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:16:44.572 INFO [stderr]   |
Dec 19 12:16:44.572 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 19 12:16:44.572 INFO [stderr] 
Dec 19 12:16:44.668 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 12:16:44.668 INFO [stderr]  --> src/render.rs:6:5
Dec 19 12:16:44.668 INFO [stderr]   |
Dec 19 12:16:44.668 INFO [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
Dec 19 12:16:44.668 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:16:44.668 INFO [stderr]   |
Dec 19 12:16:44.668 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 19 12:16:44.668 INFO [stderr] 
Dec 19 12:16:44.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 19 12:16:45.474 INFO running `"docker" "inspect" "b0346a67a03e3335c3c3d9095a1adffe93ab55ccd18c7054f3f94b7cde31e9fd"`
Dec 19 12:16:45.774 INFO running `"docker" "rm" "-f" "b0346a67a03e3335c3c3d9095a1adffe93ab55ccd18c7054f3f94b7cde31e9fd"`
Dec 19 12:16:46.148 INFO [stdout] b0346a67a03e3335c3c3d9095a1adffe93ab55ccd18c7054f3f94b7cde31e9fd