[INFO] updating cached repository BlueyNeilo/mahjong-online-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BlueyNeilo/mahjong-online-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BlueyNeilo/mahjong-online-server" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/BlueyNeilo/mahjong-online-server"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/BlueyNeilo/mahjong-online-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BlueyNeilo/mahjong-online-server" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/BlueyNeilo/mahjong-online-server"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/BlueyNeilo/mahjong-online-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d85aa26783fd176abdab1f8c2c01ad1c1bc0b305
[INFO] sha for GitHub repo BlueyNeilo/mahjong-online-server: d85aa26783fd176abdab1f8c2c01ad1c1bc0b305
[INFO] validating manifest of BlueyNeilo/mahjong-online-server on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BlueyNeilo/mahjong-online-server on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing BlueyNeilo/mahjong-online-server
[INFO] finished frobbing BlueyNeilo/mahjong-online-server
[INFO] frobbed toml for BlueyNeilo/mahjong-online-server written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/BlueyNeilo/mahjong-online-server/Cargo.toml
[INFO] started frobbing BlueyNeilo/mahjong-online-server
[INFO] finished frobbing BlueyNeilo/mahjong-online-server
[INFO] frobbed toml for BlueyNeilo/mahjong-online-server written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/BlueyNeilo/mahjong-online-server/Cargo.toml
[INFO] crate BlueyNeilo/mahjong-online-server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking BlueyNeilo/mahjong-online-server against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-6/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/BlueyNeilo/mahjong-online-server:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eca2572283a80f17fc9eb8a9d66116a7e741b0170ed4065e6faef200395ac9a7
[INFO] running `"docker" "start" "-a" "eca2572283a80f17fc9eb8a9d66116a7e741b0170ed4065e6faef200395ac9a7"`
[INFO] [stderr]     Checking mio v0.6.11 (https://github.com/carllerche/mio#0da987e2)
[INFO] [stderr]     Checking mahjong-online-server v0.1.0 (/opt/crater/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: struct is never constructed: `SimpleTile`
[INFO] [stderr]   --> src/mahjong_tiles.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | struct SimpleTile {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `HonourTile`
[INFO] [stderr]   --> src/mahjong_tiles.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | struct HonourTile {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FlowerTile`
[INFO] [stderr]   --> src/mahjong_tiles.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | struct FlowerTile {
[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: struct is never constructed: `SimpleTile`
[INFO] [stderr]   --> src/mahjong_tiles.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | struct SimpleTile {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `HonourTile`
[INFO] [stderr]   --> src/mahjong_tiles.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | struct HonourTile {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FlowerTile`
[INFO] [stderr]   --> src/mahjong_tiles.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | struct FlowerTile {
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "eca2572283a80f17fc9eb8a9d66116a7e741b0170ed4065e6faef200395ac9a7"`
[INFO] running `"docker" "rm" "-f" "eca2572283a80f17fc9eb8a9d66116a7e741b0170ed4065e6faef200395ac9a7"`
[INFO] [stdout] eca2572283a80f17fc9eb8a9d66116a7e741b0170ed4065e6faef200395ac9a7