Dec 04 19:43:38.384 INFO checking dmit/riichi-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:43:38.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 19:43:38.831 INFO [stdout] 91d91cff5b41af0c8b170891e420a62bd2c501b3395076a8433fc0138eb9b965
Dec 04 19:43:38.839 INFO running `"docker" "start" "-a" "91d91cff5b41af0c8b170891e420a62bd2c501b3395076a8433fc0138eb9b965"`
Dec 04 19:43:40.574 INFO [stderr] usermod: no changes
Dec 04 19:43:40.675 INFO [stderr]     Checking riichi v0.1.0 (/source)
Dec 04 19:43:41.347 INFO [stderr] warning: unused variable: `groups`
Dec 04 19:43:41.347 INFO [stderr]    --> src/tile.rs:301:13
Dec 04 19:43:41.347 INFO [stderr]     |
Dec 04 19:43:41.347 INFO [stderr] 301 |         let groups = self.groups();
Dec 04 19:43:41.347 INFO [stderr]     |             ^^^^^^ help: consider using `_groups` instead
Dec 04 19:43:41.347 INFO [stderr]     |
Dec 04 19:43:41.347 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:43:41.347 INFO [stderr] 
Dec 04 19:43:41.422 INFO [stderr] warning: method is never used: `same_type`
Dec 04 19:43:41.422 INFO [stderr]    --> src/tile.rs:103:5
Dec 04 19:43:41.422 INFO [stderr]     |
Dec 04 19:43:41.422 INFO [stderr] 103 |     fn same_type(a: Tile, b: Tile) -> bool {
Dec 04 19:43:41.422 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:43:41.422 INFO [stderr]     |
Dec 04 19:43:41.422 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 19:43:41.422 INFO [stderr] 
Dec 04 19:43:41.422 INFO [stderr] warning: variant is never constructed: `Chi`
Dec 04 19:43:41.422 INFO [stderr]    --> src/tile.rs:267:5
Dec 04 19:43:41.422 INFO [stderr]     |
Dec 04 19:43:41.422 INFO [stderr] 267 |     Chi,
Dec 04 19:43:41.422 INFO [stderr]     |     ^^^
Dec 04 19:43:41.422 INFO [stderr] 
Dec 04 19:43:41.422 INFO [stderr] warning: variant is never constructed: `Pon`
Dec 04 19:43:41.422 INFO [stderr]    --> src/tile.rs:268:5
Dec 04 19:43:41.422 INFO [stderr]     |
Dec 04 19:43:41.422 INFO [stderr] 268 |     Pon,
Dec 04 19:43:41.422 INFO [stderr]     |     ^^^
Dec 04 19:43:41.422 INFO [stderr] 
Dec 04 19:43:41.434 INFO [stderr] warning: variant is never constructed: `Kan`
Dec 04 19:43:41.434 INFO [stderr]    --> src/tile.rs:269:5
Dec 04 19:43:41.435 INFO [stderr]     |
Dec 04 19:43:41.435 INFO [stderr] 269 |     Kan,
Dec 04 19:43:41.435 INFO [stderr]     |     ^^^
Dec 04 19:43:41.435 INFO [stderr] 
Dec 04 19:43:41.435 INFO [stderr] warning: method is never used: `group_type`
Dec 04 19:43:41.435 INFO [stderr]    --> src/tile.rs:368:5
Dec 04 19:43:41.435 INFO [stderr]     |
Dec 04 19:43:41.435 INFO [stderr] 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
Dec 04 19:43:41.435 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:43:41.435 INFO [stderr] 
Dec 04 19:43:41.456 INFO [stderr] warning: unused variable: `groups`
Dec 04 19:43:41.456 INFO [stderr]    --> src/tile.rs:301:13
Dec 04 19:43:41.456 INFO [stderr]     |
Dec 04 19:43:41.456 INFO [stderr] 301 |         let groups = self.groups();
Dec 04 19:43:41.456 INFO [stderr]     |             ^^^^^^ help: consider using `_groups` instead
Dec 04 19:43:41.456 INFO [stderr]     |
Dec 04 19:43:41.456 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 19:43:41.456 INFO [stderr] 
Dec 04 19:43:41.539 INFO [stderr] warning: method is never used: `same_type`
Dec 04 19:43:41.539 INFO [stderr]    --> src/tile.rs:103:5
Dec 04 19:43:41.539 INFO [stderr]     |
Dec 04 19:43:41.539 INFO [stderr] 103 |     fn same_type(a: Tile, b: Tile) -> bool {
Dec 04 19:43:41.539 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:43:41.539 INFO [stderr]     |
Dec 04 19:43:41.539 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 19:43:41.539 INFO [stderr] 
Dec 04 19:43:41.539 INFO [stderr] warning: variant is never constructed: `Chi`
Dec 04 19:43:41.539 INFO [stderr]    --> src/tile.rs:267:5
Dec 04 19:43:41.539 INFO [stderr]     |
Dec 04 19:43:41.539 INFO [stderr] 267 |     Chi,
Dec 04 19:43:41.539 INFO [stderr]     |     ^^^
Dec 04 19:43:41.539 INFO [stderr] 
Dec 04 19:43:41.539 INFO [stderr] warning: variant is never constructed: `Pon`
Dec 04 19:43:41.539 INFO [stderr]    --> src/tile.rs:268:5
Dec 04 19:43:41.539 INFO [stderr]     |
Dec 04 19:43:41.539 INFO [stderr] 268 |     Pon,
Dec 04 19:43:41.539 INFO [stderr]     |     ^^^
Dec 04 19:43:41.539 INFO [stderr] 
Dec 04 19:43:41.539 INFO [stderr] warning: variant is never constructed: `Kan`
Dec 04 19:43:41.539 INFO [stderr]    --> src/tile.rs:269:5
Dec 04 19:43:41.539 INFO [stderr]     |
Dec 04 19:43:41.539 INFO [stderr] 269 |     Kan,
Dec 04 19:43:41.539 INFO [stderr]     |     ^^^
Dec 04 19:43:41.539 INFO [stderr] 
Dec 04 19:43:41.539 INFO [stderr] warning: method is never used: `group_type`
Dec 04 19:43:41.539 INFO [stderr]    --> src/tile.rs:368:5
Dec 04 19:43:41.539 INFO [stderr]     |
Dec 04 19:43:41.539 INFO [stderr] 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
Dec 04 19:43:41.539 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 19:43:41.539 INFO [stderr] 
Dec 04 19:43:41.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 04 19:43:41.571 INFO [stderr] su: No module specific data is present
Dec 04 19:43:41.909 INFO running `"docker" "inspect" "91d91cff5b41af0c8b170891e420a62bd2c501b3395076a8433fc0138eb9b965"`
Dec 04 19:43:42.021 INFO running `"docker" "rm" "-f" "91d91cff5b41af0c8b170891e420a62bd2c501b3395076a8433fc0138eb9b965"`
Dec 04 19:43:42.104 INFO [stdout] 91d91cff5b41af0c8b170891e420a62bd2c501b3395076a8433fc0138eb9b965