Dec 04 12:59:21.277 INFO checking nwoeanhinnogaehr/coronene against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:59:21.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 12:59:21.889 INFO [stdout] 4871b13d79672b3fec1e956795f364e962ef6612843854d4b6971652ef92c6f1
Dec 04 12:59:21.889 INFO running `"docker" "start" "-a" "4871b13d79672b3fec1e956795f364e962ef6612843854d4b6971652ef92c6f1"`
Dec 04 12:59:22.860 INFO [stderr] usermod: no changes
Dec 04 12:59:23.003 INFO [stderr]     Checking union-find v0.3.1
Dec 04 12:59:23.003 INFO [stderr]     Checking fnv v1.0.3
Dec 04 12:59:23.003 INFO [stderr]     Checking rand v0.3.14
Dec 04 12:59:23.005 INFO [stderr]     Checking time v0.1.35
Dec 04 12:59:25.055 INFO [stderr]     Checking coronene v0.1.0 (/source)
Dec 04 12:59:26.127 INFO [stderr] warning: method is never used: `pos`
Dec 04 12:59:26.127 INFO [stderr]    --> src/player/board.rs:143:5
Dec 04 12:59:26.127 INFO [stderr]     |
Dec 04 12:59:26.127 INFO [stderr] 143 |     pub fn pos(&self) -> Option<Pos> {
Dec 04 12:59:26.127 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:59:26.127 INFO [stderr]     |
Dec 04 12:59:26.127 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 12:59:26.127 INFO [stderr] 
Dec 04 12:59:26.127 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 12:59:26.127 INFO [stderr]  --> src/main.rs:2:12
Dec 04 12:59:26.127 INFO [stderr]   |
Dec 04 12:59:26.127 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 04 12:59:26.127 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:59:26.127 INFO [stderr]   |
Dec 04 12:59:26.127 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 12:59:26.127 INFO [stderr] 
Dec 04 12:59:26.163 INFO [stderr] warning: method is never used: `pos`
Dec 04 12:59:26.163 INFO [stderr]    --> src/player/board.rs:143:5
Dec 04 12:59:26.163 INFO [stderr]     |
Dec 04 12:59:26.163 INFO [stderr] 143 |     pub fn pos(&self) -> Option<Pos> {
Dec 04 12:59:26.163 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:59:26.163 INFO [stderr]     |
Dec 04 12:59:26.163 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 12:59:26.163 INFO [stderr] 
Dec 04 12:59:26.163 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 04 12:59:26.163 INFO [stderr]  --> src/main.rs:2:12
Dec 04 12:59:26.163 INFO [stderr]   |
Dec 04 12:59:26.163 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 04 12:59:26.163 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:59:26.163 INFO [stderr]   |
Dec 04 12:59:26.163 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 12:59:26.163 INFO [stderr] 
Dec 04 12:59:26.178 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
Dec 04 12:59:26.183 INFO [stderr] su: No module specific data is present
Dec 04 12:59:27.431 INFO running `"docker" "inspect" "4871b13d79672b3fec1e956795f364e962ef6612843854d4b6971652ef92c6f1"`
Dec 04 12:59:27.809 INFO running `"docker" "rm" "-f" "4871b13d79672b3fec1e956795f364e962ef6612843854d4b6971652ef92c6f1"`
Dec 04 12:59:28.194 INFO [stdout] 4871b13d79672b3fec1e956795f364e962ef6612843854d4b6971652ef92c6f1