[INFO] updating cached repository https://github.com/BlueyNeilo/mahjong-online-server
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d85aa26783fd176abdab1f8c2c01ad1c1bc0b305
[INFO] checking BlueyNeilo/mahjong-online-server against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlueyNeilo%2Fmahjong-online-server" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BlueyNeilo/mahjong-online-server on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/BlueyNeilo/mahjong-online-server
[INFO] finished tweaking git repo https://github.com/BlueyNeilo/mahjong-online-server
[INFO] tweaked toml for git repo https://github.com/BlueyNeilo/mahjong-online-server written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/BlueyNeilo/mahjong-online-server already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1d7be3a2be0099df83f9c08a12bc41f9b61c3bfdbe3712b9ec6e773ea4c3ab2
[INFO] running `"docker" "start" "-a" "c1d7be3a2be0099df83f9c08a12bc41f9b61c3bfdbe3712b9ec6e773ea4c3ab2"`
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking mio v0.6.11 (https://github.com/carllerche/mio#0da987e2)
[INFO] [stderr]     Checking mahjong-online-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]  --> src/mahjong_tiles.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Red,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]  --> src/mahjong_tiles.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Green,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `White`
[INFO] [stderr]  --> src/mahjong_tiles.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     White
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `North`
[INFO] [stderr]   --> src/mahjong_tiles.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     North,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `South`
[INFO] [stderr]   --> src/mahjong_tiles.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     South,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `East`
[INFO] [stderr]   --> src/mahjong_tiles.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     East,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `West`
[INFO] [stderr]   --> src/mahjong_tiles.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     West
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dot`
[INFO] [stderr]   --> src/mahjong_tiles.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Dot,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bamboo`
[INFO] [stderr]   --> src/mahjong_tiles.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Bamboo,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Character`
[INFO] [stderr]   --> src/mahjong_tiles.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Character,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Wind`
[INFO] [stderr]   --> src/mahjong_tiles.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Wind,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dragon`
[INFO] [stderr]   --> src/mahjong_tiles.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Dragon,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Wind`
[INFO] [stderr]   --> src/mahjong_tiles.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Wind(Winds),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dragon`
[INFO] [stderr]   --> src/mahjong_tiles.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Dragon(Dragons),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `suit`
[INFO] [stderr]   --> src/mahjong_tiles.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     suit : SimpleSuit,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/mahjong_tiles.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     value : u8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `suit`
[INFO] [stderr]   --> src/mahjong_tiles.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     suit : HonourSuit,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/mahjong_tiles.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     value : HonourValue,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `suit`
[INFO] [stderr]   --> src/mahjong_tiles.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     suit : FlowerSuit,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/mahjong_tiles.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     value : u8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `send`
[INFO] [stderr]   --> src/main.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn send() {
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `recieve`
[INFO] [stderr]   --> src/main.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn recieve() {
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]  --> src/mahjong_tiles.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Red,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]  --> src/mahjong_tiles.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Green,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `White`
[INFO] [stderr]  --> src/mahjong_tiles.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     White
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `North`
[INFO] [stderr]   --> src/mahjong_tiles.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     North,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `South`
[INFO] [stderr]   --> src/mahjong_tiles.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     South,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `East`
[INFO] [stderr]   --> src/mahjong_tiles.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     East,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `West`
[INFO] [stderr]   --> src/mahjong_tiles.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     West
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dot`
[INFO] [stderr]   --> src/mahjong_tiles.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Dot,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bamboo`
[INFO] [stderr]   --> src/mahjong_tiles.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Bamboo,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Character`
[INFO] [stderr]   --> src/mahjong_tiles.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Character,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Wind`
[INFO] [stderr]   --> src/mahjong_tiles.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Wind,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dragon`
[INFO] [stderr]   --> src/mahjong_tiles.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Dragon,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Wind`
[INFO] [stderr]   --> src/mahjong_tiles.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Wind(Winds),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dragon`
[INFO] [stderr]   --> src/mahjong_tiles.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     Dragon(Dragons),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `suit`
[INFO] [stderr]   --> src/mahjong_tiles.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     suit : SimpleSuit,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/mahjong_tiles.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     value : u8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `suit`
[INFO] [stderr]   --> src/mahjong_tiles.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     suit : HonourSuit,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/mahjong_tiles.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     value : HonourValue,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `suit`
[INFO] [stderr]   --> src/mahjong_tiles.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     suit : FlowerSuit,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/mahjong_tiles.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     value : u8,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `send`
[INFO] [stderr]   --> src/main.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn send() {
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `recieve`
[INFO] [stderr]   --> src/main.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn recieve() {
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `"docker" "inspect" "c1d7be3a2be0099df83f9c08a12bc41f9b61c3bfdbe3712b9ec6e773ea4c3ab2"`
[INFO] running `"docker" "rm" "-f" "c1d7be3a2be0099df83f9c08a12bc41f9b61c3bfdbe3712b9ec6e773ea4c3ab2"`
[INFO] [stdout] c1d7be3a2be0099df83f9c08a12bc41f9b61c3bfdbe3712b9ec6e773ea4c3ab2