Nov 30 04:02:42.545 INFO checking dmit/riichi-rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:02:42.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 04:02:43.012 INFO [stdout] 93fbf6eaf41691c58e5182755889210b394c870cfdd95d2a533dafa66633f26d
Nov 30 04:02:43.014 INFO running `"docker" "start" "-a" "93fbf6eaf41691c58e5182755889210b394c870cfdd95d2a533dafa66633f26d"`
Nov 30 04:02:44.804 INFO [stderr] usermod: no changes
Nov 30 04:02:44.872 INFO [stderr]     Checking riichi v0.1.0 (/source)
Nov 30 04:02:45.700 INFO [stderr] warning: unused variable: `groups`
Nov 30 04:02:45.700 INFO [stderr]    --> src/tile.rs:301:13
Nov 30 04:02:45.700 INFO [stderr]     |
Nov 30 04:02:45.700 INFO [stderr] 301 |         let groups = self.groups();
Nov 30 04:02:45.700 INFO [stderr]     |             ^^^^^^ help: consider using `_groups` instead
Nov 30 04:02:45.700 INFO [stderr]     |
Nov 30 04:02:45.700 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 04:02:45.700 INFO [stderr] 
Nov 30 04:02:45.779 INFO [stderr] warning: method is never used: `same_type`
Nov 30 04:02:45.779 INFO [stderr]    --> src/tile.rs:103:5
Nov 30 04:02:45.784 INFO [stderr]     |
Nov 30 04:02:45.784 INFO [stderr] 103 |     fn same_type(a: Tile, b: Tile) -> bool {
Nov 30 04:02:45.784 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:02:45.784 INFO [stderr]     |
Nov 30 04:02:45.784 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 04:02:45.784 INFO [stderr] 
Nov 30 04:02:45.784 INFO [stderr] warning: variant is never constructed: `Chi`
Nov 30 04:02:45.784 INFO [stderr]    --> src/tile.rs:267:5
Nov 30 04:02:45.784 INFO [stderr]     |
Nov 30 04:02:45.784 INFO [stderr] 267 |     Chi,
Nov 30 04:02:45.784 INFO [stderr]     |     ^^^
Nov 30 04:02:45.784 INFO [stderr] 
Nov 30 04:02:45.784 INFO [stderr] warning: variant is never constructed: `Pon`
Nov 30 04:02:45.784 INFO [stderr]    --> src/tile.rs:268:5
Nov 30 04:02:45.784 INFO [stderr]     |
Nov 30 04:02:45.784 INFO [stderr] 268 |     Pon,
Nov 30 04:02:45.784 INFO [stderr]     |     ^^^
Nov 30 04:02:45.784 INFO [stderr] 
Nov 30 04:02:45.784 INFO [stderr] warning: variant is never constructed: `Kan`
Nov 30 04:02:45.784 INFO [stderr]    --> src/tile.rs:269:5
Nov 30 04:02:45.784 INFO [stderr]     |
Nov 30 04:02:45.784 INFO [stderr] 269 |     Kan,
Nov 30 04:02:45.784 INFO [stderr]     |     ^^^
Nov 30 04:02:45.784 INFO [stderr] 
Nov 30 04:02:45.784 INFO [stderr] warning: method is never used: `group_type`
Nov 30 04:02:45.784 INFO [stderr]    --> src/tile.rs:368:5
Nov 30 04:02:45.784 INFO [stderr]     |
Nov 30 04:02:45.784 INFO [stderr] 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
Nov 30 04:02:45.788 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:02:45.788 INFO [stderr] 
Nov 30 04:02:46.072 INFO [stderr] warning: unused variable: `groups`
Nov 30 04:02:46.072 INFO [stderr]    --> src/tile.rs:301:13
Nov 30 04:02:46.072 INFO [stderr]     |
Nov 30 04:02:46.072 INFO [stderr] 301 |         let groups = self.groups();
Nov 30 04:02:46.072 INFO [stderr]     |             ^^^^^^ help: consider using `_groups` instead
Nov 30 04:02:46.072 INFO [stderr]     |
Nov 30 04:02:46.072 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 04:02:46.072 INFO [stderr] 
Nov 30 04:02:46.148 INFO [stderr] warning: method is never used: `same_type`
Nov 30 04:02:46.148 INFO [stderr]    --> src/tile.rs:103:5
Nov 30 04:02:46.148 INFO [stderr]     |
Nov 30 04:02:46.148 INFO [stderr] 103 |     fn same_type(a: Tile, b: Tile) -> bool {
Nov 30 04:02:46.148 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:02:46.148 INFO [stderr]     |
Nov 30 04:02:46.148 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 04:02:46.148 INFO [stderr] 
Nov 30 04:02:46.148 INFO [stderr] warning: variant is never constructed: `Chi`
Nov 30 04:02:46.148 INFO [stderr]    --> src/tile.rs:267:5
Nov 30 04:02:46.148 INFO [stderr]     |
Nov 30 04:02:46.148 INFO [stderr] 267 |     Chi,
Nov 30 04:02:46.148 INFO [stderr]     |     ^^^
Nov 30 04:02:46.148 INFO [stderr] 
Nov 30 04:02:46.148 INFO [stderr] warning: variant is never constructed: `Pon`
Nov 30 04:02:46.148 INFO [stderr]    --> src/tile.rs:268:5
Nov 30 04:02:46.148 INFO [stderr]     |
Nov 30 04:02:46.148 INFO [stderr] 268 |     Pon,
Nov 30 04:02:46.148 INFO [stderr]     |     ^^^
Nov 30 04:02:46.148 INFO [stderr] 
Nov 30 04:02:46.149 INFO [stderr] warning: variant is never constructed: `Kan`
Nov 30 04:02:46.149 INFO [stderr]    --> src/tile.rs:269:5
Nov 30 04:02:46.149 INFO [stderr]     |
Nov 30 04:02:46.149 INFO [stderr] 269 |     Kan,
Nov 30 04:02:46.149 INFO [stderr]     |     ^^^
Nov 30 04:02:46.149 INFO [stderr] 
Nov 30 04:02:46.149 INFO [stderr] warning: method is never used: `group_type`
Nov 30 04:02:46.149 INFO [stderr]    --> src/tile.rs:368:5
Nov 30 04:02:46.149 INFO [stderr]     |
Nov 30 04:02:46.149 INFO [stderr] 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
Nov 30 04:02:46.149 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:02:46.149 INFO [stderr] 
Nov 30 04:02:46.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Nov 30 04:02:46.188 INFO [stderr] su: No module specific data is present
Nov 30 04:02:46.924 INFO running `"docker" "inspect" "93fbf6eaf41691c58e5182755889210b394c870cfdd95d2a533dafa66633f26d"`
Nov 30 04:02:47.268 INFO running `"docker" "rm" "-f" "93fbf6eaf41691c58e5182755889210b394c870cfdd95d2a533dafa66633f26d"`
Nov 30 04:02:47.576 INFO [stdout] 93fbf6eaf41691c58e5182755889210b394c870cfdd95d2a533dafa66633f26d