Dec 11 12:28:12.552 INFO checking nwoeanhinnogaehr/coronene against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:28:12.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 12:28:12.888 INFO [stdout] 881afa1241fb075077dcc6deaa1d57f90dc19ad4ad6a0fa609f367e66ef616aa
Dec 11 12:28:12.890 INFO running `"docker" "start" "-a" "881afa1241fb075077dcc6deaa1d57f90dc19ad4ad6a0fa609f367e66ef616aa"`
Dec 11 12:28:13.729 INFO [stderr] usermod: no changes
Dec 11 12:28:13.793 INFO [stderr]     Checking libc v0.2.15
Dec 11 12:28:13.804 INFO [stderr]     Checking union-find v0.3.1
Dec 11 12:28:13.804 INFO [stderr]     Checking fnv v1.0.3
Dec 11 12:28:13.804 INFO [stderr]     Checking bit-vec v0.4.3
Dec 11 12:28:14.660 INFO [stderr]     Checking rand v0.3.14
Dec 11 12:28:14.660 INFO [stderr]     Checking time v0.1.35
Dec 11 12:28:16.267 INFO [stderr]     Checking coronene v0.1.0 (/source)
Dec 11 12:28:16.991 INFO [stderr] warning: method is never used: `pos`
Dec 11 12:28:16.991 INFO [stderr]    --> src/player/board.rs:143:5
Dec 11 12:28:16.991 INFO [stderr]     |
Dec 11 12:28:16.991 INFO [stderr] 143 |     pub fn pos(&self) -> Option<Pos> {
Dec 11 12:28:16.991 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:16.991 INFO [stderr]     |
Dec 11 12:28:16.991 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 12:28:16.991 INFO [stderr] 
Dec 11 12:28:16.991 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 12:28:16.991 INFO [stderr]  --> src/main.rs:2:12
Dec 11 12:28:16.991 INFO [stderr]   |
Dec 11 12:28:16.991 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 11 12:28:16.991 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:16.991 INFO [stderr]   |
Dec 11 12:28:16.991 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 12:28:16.991 INFO [stderr] 
Dec 11 12:28:17.120 INFO [stderr] warning: method is never used: `pos`
Dec 11 12:28:17.120 INFO [stderr]    --> src/player/board.rs:143:5
Dec 11 12:28:17.120 INFO [stderr]     |
Dec 11 12:28:17.120 INFO [stderr] 143 |     pub fn pos(&self) -> Option<Pos> {
Dec 11 12:28:17.120 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:17.120 INFO [stderr]     |
Dec 11 12:28:17.120 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 12:28:17.121 INFO [stderr] 
Dec 11 12:28:17.121 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 12:28:17.121 INFO [stderr]  --> src/main.rs:2:12
Dec 11 12:28:17.121 INFO [stderr]   |
Dec 11 12:28:17.121 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 11 12:28:17.121 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 12:28:17.121 INFO [stderr]   |
Dec 11 12:28:17.121 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 12:28:17.121 INFO [stderr] 
Dec 11 12:28:17.156 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
Dec 11 12:28:17.159 INFO [stderr] su: No module specific data is present
Dec 11 12:28:18.062 INFO running `"docker" "inspect" "881afa1241fb075077dcc6deaa1d57f90dc19ad4ad6a0fa609f367e66ef616aa"`
Dec 11 12:28:18.348 INFO running `"docker" "rm" "-f" "881afa1241fb075077dcc6deaa1d57f90dc19ad4ad6a0fa609f367e66ef616aa"`
Dec 11 12:28:18.448 INFO [stdout] 881afa1241fb075077dcc6deaa1d57f90dc19ad4ad6a0fa609f367e66ef616aa