Dec 19 11:36:36.876 INFO checking nwoeanhinnogaehr/coronene against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:36:36.876 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/nwoeanhinnogaehr/coronene:/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 11:36:37.093 INFO [stdout] 4cc5d096663bf6d12bfa1e8d84586cd3d86d299e149ba6ee37301dc687bc89ae
Dec 19 11:36:37.102 INFO running `"docker" "start" "-a" "4cc5d096663bf6d12bfa1e8d84586cd3d86d299e149ba6ee37301dc687bc89ae"`
Dec 19 11:36:37.960 INFO [stderr]     Checking bit-vec v0.4.3
Dec 19 11:36:37.960 INFO [stderr]     Checking fnv v1.0.3
Dec 19 11:36:37.960 INFO [stderr]     Checking union-find v0.3.1
Dec 19 11:36:37.983 INFO [stderr]     Checking time v0.1.35
Dec 19 11:36:39.107 INFO [stderr]     Checking coronene v0.1.0 (/opt/crater/workdir)
Dec 19 11:36:39.688 INFO [stderr] warning: method is never used: `pos`
Dec 19 11:36:39.689 INFO [stderr]    --> src/player/board.rs:143:5
Dec 19 11:36:39.689 INFO [stderr]     |
Dec 19 11:36:39.689 INFO [stderr] 143 |     pub fn pos(&self) -> Option<Pos> {
Dec 19 11:36:39.689 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:36:39.689 INFO [stderr]     |
Dec 19 11:36:39.689 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 11:36:39.689 INFO [stderr] 
Dec 19 11:36:39.689 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 11:36:39.689 INFO [stderr]  --> src/main.rs:2:12
Dec 19 11:36:39.689 INFO [stderr]   |
Dec 19 11:36:39.689 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 19 11:36:39.689 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:36:39.689 INFO [stderr]   |
Dec 19 11:36:39.689 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 11:36:39.689 INFO [stderr] 
Dec 19 11:36:39.804 INFO [stderr] warning: method is never used: `pos`
Dec 19 11:36:39.804 INFO [stderr]    --> src/player/board.rs:143:5
Dec 19 11:36:39.804 INFO [stderr]     |
Dec 19 11:36:39.804 INFO [stderr] 143 |     pub fn pos(&self) -> Option<Pos> {
Dec 19 11:36:39.804 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:36:39.804 INFO [stderr]     |
Dec 19 11:36:39.804 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 11:36:39.804 INFO [stderr] 
Dec 19 11:36:39.804 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 11:36:39.804 INFO [stderr]  --> src/main.rs:2:12
Dec 19 11:36:39.804 INFO [stderr]   |
Dec 19 11:36:39.804 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 19 11:36:39.804 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:36:39.804 INFO [stderr]   |
Dec 19 11:36:39.804 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 11:36:39.804 INFO [stderr] 
Dec 19 11:36:39.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Dec 19 11:36:40.248 INFO running `"docker" "inspect" "4cc5d096663bf6d12bfa1e8d84586cd3d86d299e149ba6ee37301dc687bc89ae"`
Dec 19 11:36:40.468 INFO running `"docker" "rm" "-f" "4cc5d096663bf6d12bfa1e8d84586cd3d86d299e149ba6ee37301dc687bc89ae"`
Dec 19 11:36:40.612 INFO [stdout] 4cc5d096663bf6d12bfa1e8d84586cd3d86d299e149ba6ee37301dc687bc89ae