Dec 19 11:36:37.019 INFO checking nwoeanhinnogaehr/coronene against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 11:36:37.019 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 11:36:37.256 INFO [stdout] 05df6aa89e19a90e9739ff3b383acdbdd69fbc217c500d913a917bca2e4f0d09 Dec 19 11:36:37.262 INFO running `"docker" "start" "-a" "05df6aa89e19a90e9739ff3b383acdbdd69fbc217c500d913a917bca2e4f0d09"` Dec 19 11:36:38.340 INFO [stderr] Checking libc v0.2.15 Dec 19 11:36:38.340 INFO [stderr] Checking fnv v1.0.3 Dec 19 11:36:38.340 INFO [stderr] Checking bit-vec v0.4.3 Dec 19 11:36:38.356 INFO [stderr] Checking union-find v0.3.1 Dec 19 11:36:39.136 INFO [stderr] Checking rand v0.3.14 Dec 19 11:36:39.136 INFO [stderr] Checking time v0.1.35 Dec 19 11:36:40.463 INFO [stderr] Checking coronene v0.1.0 (/opt/crater/workdir) Dec 19 11:36:40.936 INFO [stderr] warning: method is never used: `pos` Dec 19 11:36:40.936 INFO [stderr] --> src/player/board.rs:143:5 Dec 19 11:36:40.936 INFO [stderr] | Dec 19 11:36:40.936 INFO [stderr] 143 | pub fn pos(&self) -> Option { Dec 19 11:36:40.936 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:36:40.936 INFO [stderr] | Dec 19 11:36:40.936 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:36:40.936 INFO [stderr] Dec 19 11:36:40.936 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 11:36:40.936 INFO [stderr] --> src/main.rs:2:12 Dec 19 11:36:40.936 INFO [stderr] | Dec 19 11:36:40.936 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Dec 19 11:36:40.936 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:36:40.936 INFO [stderr] | Dec 19 11:36:40.936 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 19 11:36:40.936 INFO [stderr] Dec 19 11:36:40.986 INFO [stderr] warning: method is never used: `pos` Dec 19 11:36:40.987 INFO [stderr] --> src/player/board.rs:143:5 Dec 19 11:36:40.987 INFO [stderr] | Dec 19 11:36:40.987 INFO [stderr] 143 | pub fn pos(&self) -> Option { Dec 19 11:36:40.987 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:36:40.987 INFO [stderr] | Dec 19 11:36:40.987 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 11:36:40.987 INFO [stderr] Dec 19 11:36:40.987 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 11:36:40.987 INFO [stderr] --> src/main.rs:2:12 Dec 19 11:36:40.987 INFO [stderr] | Dec 19 11:36:40.987 INFO [stderr] 2 | #![feature(conservative_impl_trait)] Dec 19 11:36:40.987 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 11:36:40.987 INFO [stderr] | Dec 19 11:36:40.987 INFO [stderr] = note: #[warn(stable_features)] on by default Dec 19 11:36:40.987 INFO [stderr] Dec 19 11:36:41.004 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.71s Dec 19 11:36:41.526 INFO running `"docker" "inspect" "05df6aa89e19a90e9739ff3b383acdbdd69fbc217c500d913a917bca2e4f0d09"` Dec 19 11:36:41.813 INFO running `"docker" "rm" "-f" "05df6aa89e19a90e9739ff3b383acdbdd69fbc217c500d913a917bca2e4f0d09"` Dec 19 11:36:42.134 INFO [stdout] 05df6aa89e19a90e9739ff3b383acdbdd69fbc217c500d913a917bca2e4f0d09