Oct 12 22:32:04.646 INFO checking dmit/riichi-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:32:04.648 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 22:32:05.149 INFO blam! d0671cfd4e921f9a67bef3315dc9d7ad2927e63029693cd4f3454484c2d3f803
Oct 12 22:32:05.151 INFO running `"docker" "start" "-a" "d0671cfd4e921f9a67bef3315dc9d7ad2927e63029693cd4f3454484c2d3f803"`
Oct 12 22:32:07.220 INFO kablam! usermod: no changes
Oct 12 22:32:07.288 INFO kablam!     Checking rand v0.3.14
Oct 12 22:32:08.797 INFO kablam!     Checking riichi v0.1.0 (/source)
Oct 12 22:32:09.984 INFO kablam! warning: unused variable: `groups`
Oct 12 22:32:09.984 INFO kablam!    --> src/tile.rs:301:13
Oct 12 22:32:09.984 INFO kablam!     |
Oct 12 22:32:09.984 INFO kablam! 301 |         let groups = self.groups();
Oct 12 22:32:09.984 INFO kablam!     |             ^^^^^^ help: consider using `_groups` instead
Oct 12 22:32:10.000 INFO kablam!     |
Oct 12 22:32:10.000 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 22:32:10.001 INFO kablam! 
Oct 12 22:32:10.168 INFO kablam! warning: method is never used: `same_type`
Oct 12 22:32:10.168 INFO kablam!    --> src/tile.rs:103:5
Oct 12 22:32:10.169 INFO kablam!     |
Oct 12 22:32:10.169 INFO kablam! 103 |     fn same_type(a: Tile, b: Tile) -> bool {
Oct 12 22:32:10.169 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:32:10.169 INFO kablam!     |
Oct 12 22:32:10.169 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 22:32:10.169 INFO kablam! 
Oct 12 22:32:10.169 INFO kablam! warning: variant is never constructed: `Chi`
Oct 12 22:32:10.169 INFO kablam!    --> src/tile.rs:267:5
Oct 12 22:32:10.169 INFO kablam!     |
Oct 12 22:32:10.169 INFO kablam! 267 |     Chi,
Oct 12 22:32:10.169 INFO kablam!     |     ^^^
Oct 12 22:32:10.169 INFO kablam! 
Oct 12 22:32:10.169 INFO kablam! warning: variant is never constructed: `Pon`
Oct 12 22:32:10.169 INFO kablam!    --> src/tile.rs:268:5
Oct 12 22:32:10.169 INFO kablam!     |
Oct 12 22:32:10.169 INFO kablam! 268 |     Pon,
Oct 12 22:32:10.169 INFO kablam!     |     ^^^
Oct 12 22:32:10.169 INFO kablam! 
Oct 12 22:32:10.169 INFO kablam! warning: variant is never constructed: `Kan`
Oct 12 22:32:10.169 INFO kablam!    --> src/tile.rs:269:5
Oct 12 22:32:10.169 INFO kablam!     |
Oct 12 22:32:10.169 INFO kablam! 269 |     Kan,
Oct 12 22:32:10.169 INFO kablam!     |     ^^^
Oct 12 22:32:10.169 INFO kablam! 
Oct 12 22:32:10.173 INFO kablam! warning: method is never used: `group_type`
Oct 12 22:32:10.173 INFO kablam!    --> src/tile.rs:368:5
Oct 12 22:32:10.173 INFO kablam!     |
Oct 12 22:32:10.173 INFO kablam! 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
Oct 12 22:32:10.173 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:32:10.173 INFO kablam! 
Oct 12 22:32:10.185 INFO kablam! warning: unused variable: `groups`
Oct 12 22:32:10.186 INFO kablam!    --> src/tile.rs:301:13
Oct 12 22:32:10.186 INFO kablam!     |
Oct 12 22:32:10.186 INFO kablam! 301 |         let groups = self.groups();
Oct 12 22:32:10.186 INFO kablam!     |             ^^^^^^ help: consider using `_groups` instead
Oct 12 22:32:10.191 INFO kablam!     |
Oct 12 22:32:10.191 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 22:32:10.191 INFO kablam! 
Oct 12 22:32:10.308 INFO kablam! warning: method is never used: `same_type`
Oct 12 22:32:10.309 INFO kablam!    --> src/tile.rs:103:5
Oct 12 22:32:10.309 INFO kablam!     |
Oct 12 22:32:10.309 INFO kablam! 103 |     fn same_type(a: Tile, b: Tile) -> bool {
Oct 12 22:32:10.309 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:32:10.309 INFO kablam!     |
Oct 12 22:32:10.309 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 22:32:10.310 INFO kablam! 
Oct 12 22:32:10.310 INFO kablam! warning: variant is never constructed: `Chi`
Oct 12 22:32:10.310 INFO kablam!    --> src/tile.rs:267:5
Oct 12 22:32:10.310 INFO kablam!     |
Oct 12 22:32:10.310 INFO kablam! 267 |     Chi,
Oct 12 22:32:10.310 INFO kablam!     |     ^^^
Oct 12 22:32:10.310 INFO kablam! 
Oct 12 22:32:10.310 INFO kablam! warning: variant is never constructed: `Pon`
Oct 12 22:32:10.311 INFO kablam!    --> src/tile.rs:268:5
Oct 12 22:32:10.311 INFO kablam!     |
Oct 12 22:32:10.311 INFO kablam! 268 |     Pon,
Oct 12 22:32:10.311 INFO kablam!     |     ^^^
Oct 12 22:32:10.311 INFO kablam! 
Oct 12 22:32:10.311 INFO kablam! warning: variant is never constructed: `Kan`
Oct 12 22:32:10.311 INFO kablam!    --> src/tile.rs:269:5
Oct 12 22:32:10.311 INFO kablam!     |
Oct 12 22:32:10.311 INFO kablam! 269 |     Kan,
Oct 12 22:32:10.311 INFO kablam!     |     ^^^
Oct 12 22:32:10.311 INFO kablam! 
Oct 12 22:32:10.311 INFO kablam! warning: method is never used: `group_type`
Oct 12 22:32:10.311 INFO kablam!    --> src/tile.rs:368:5
Oct 12 22:32:10.313 INFO kablam!     |
Oct 12 22:32:10.313 INFO kablam! 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
Oct 12 22:32:10.313 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:32:10.313 INFO kablam! 
Oct 12 22:32:10.368 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
Oct 12 22:32:10.377 INFO kablam! su: No module specific data is present
Oct 12 22:32:11.766 INFO running `"docker" "rm" "-f" "d0671cfd4e921f9a67bef3315dc9d7ad2927e63029693cd4f3454484c2d3f803"`
Oct 12 22:32:12.064 INFO blam! d0671cfd4e921f9a67bef3315dc9d7ad2927e63029693cd4f3454484c2d3f803