[INFO] cloning repository https://github.com/MysteryJump/shoshodamon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MysteryJump/shoshodamon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMysteryJump%2Fshoshodamon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMysteryJump%2Fshoshodamon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02c7c7c4abf879bab82acc71357cb8781b085c2d
[INFO] checking MysteryJump/shoshodamon against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMysteryJump%2Fshoshodamon" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MysteryJump/shoshodamon
[INFO] finished tweaking git repo https://github.com/MysteryJump/shoshodamon
[INFO] tweaked toml for git repo https://github.com/MysteryJump/shoshodamon written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MysteryJump/shoshodamon on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MysteryJump/shoshodamon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f07f84454a85d6af0ca102239445c61df6ae98f521fd03ed283bf4c5ef883a4
[INFO] running `Command { std: "docker" "start" "-a" "7f07f84454a85d6af0ca102239445c61df6ae98f521fd03ed283bf4c5ef883a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f07f84454a85d6af0ca102239445c61df6ae98f521fd03ed283bf4c5ef883a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f07f84454a85d6af0ca102239445c61df6ae98f521fd03ed283bf4c5ef883a4", kill_on_drop: false }`
[INFO] [stdout] 7f07f84454a85d6af0ca102239445c61df6ae98f521fd03ed283bf4c5ef883a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48b6567996a0a8d7b2a8469b0d985e0ac0685b60179e1d9ef3ee42aadffc9b29
[INFO] running `Command { std: "docker" "start" "-a" "48b6567996a0a8d7b2a8469b0d985e0ac0685b60179e1d9ef3ee42aadffc9b29", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking shoshodamon v0.1.0 (/opt/rustwide/workdir/shoshodamon)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:226:47
[INFO] [stdout]     |
[INFO] [stdout] 226 |             PieceBoolPair(Piece::Fu, true) => ('P'),
[INFO] [stdout]     |                                               ^   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 226 -             PieceBoolPair(Piece::Fu, true) => ('P'),
[INFO] [stdout] 226 +             PieceBoolPair(Piece::Fu, true) => 'P',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:227:48
[INFO] [stdout]     |
[INFO] [stdout] 227 |             PieceBoolPair(Piece::Fu, false) => ('p'),
[INFO] [stdout]     |                                                ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 227 -             PieceBoolPair(Piece::Fu, false) => ('p'),
[INFO] [stdout] 227 +             PieceBoolPair(Piece::Fu, false) => 'p',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:228:47
[INFO] [stdout]     |
[INFO] [stdout] 228 |             PieceBoolPair(Piece::Ou, true) => ('K'),
[INFO] [stdout]     |                                               ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 228 -             PieceBoolPair(Piece::Ou, true) => ('K'),
[INFO] [stdout] 228 +             PieceBoolPair(Piece::Ou, true) => 'K',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:229:48
[INFO] [stdout]     |
[INFO] [stdout] 229 |             PieceBoolPair(Piece::Ou, false) => ('k'),
[INFO] [stdout]     |                                                ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 229 -             PieceBoolPair(Piece::Ou, false) => ('k'),
[INFO] [stdout] 229 +             PieceBoolPair(Piece::Ou, false) => 'k',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:230:49
[INFO] [stdout]     |
[INFO] [stdout] 230 |             PieceBoolPair(Piece::Kaku, true) => ('B'),
[INFO] [stdout]     |                                                 ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 230 -             PieceBoolPair(Piece::Kaku, true) => ('B'),
[INFO] [stdout] 230 +             PieceBoolPair(Piece::Kaku, true) => 'B',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:231:50
[INFO] [stdout]     |
[INFO] [stdout] 231 |             PieceBoolPair(Piece::Kaku, false) => ('b'),
[INFO] [stdout]     |                                                  ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 231 -             PieceBoolPair(Piece::Kaku, false) => ('b'),
[INFO] [stdout] 231 +             PieceBoolPair(Piece::Kaku, false) => 'b',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:232:50
[INFO] [stdout]     |
[INFO] [stdout] 232 |             PieceBoolPair(Piece::Hisha, true) => ('R'),
[INFO] [stdout]     |                                                  ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 232 -             PieceBoolPair(Piece::Hisha, true) => ('R'),
[INFO] [stdout] 232 +             PieceBoolPair(Piece::Hisha, true) => 'R',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:233:51
[INFO] [stdout]     |
[INFO] [stdout] 233 |             PieceBoolPair(Piece::Hisha, false) => ('r'),
[INFO] [stdout]     |                                                   ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 233 -             PieceBoolPair(Piece::Hisha, false) => ('r'),
[INFO] [stdout] 233 +             PieceBoolPair(Piece::Hisha, false) => 'r',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:234:48
[INFO] [stdout]     |
[INFO] [stdout] 234 |             PieceBoolPair(Piece::Kin, true) => ('G'),
[INFO] [stdout]     |                                                ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 234 -             PieceBoolPair(Piece::Kin, true) => ('G'),
[INFO] [stdout] 234 +             PieceBoolPair(Piece::Kin, true) => 'G',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:235:49
[INFO] [stdout]     |
[INFO] [stdout] 235 |             PieceBoolPair(Piece::Kin, false) => ('g'),
[INFO] [stdout]     |                                                 ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 235 -             PieceBoolPair(Piece::Kin, false) => ('g'),
[INFO] [stdout] 235 +             PieceBoolPair(Piece::Kin, false) => 'g',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:236:48
[INFO] [stdout]     |
[INFO] [stdout] 236 |             PieceBoolPair(Piece::Gin, true) => ('S'),
[INFO] [stdout]     |                                                ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 236 -             PieceBoolPair(Piece::Gin, true) => ('S'),
[INFO] [stdout] 236 +             PieceBoolPair(Piece::Gin, true) => 'S',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:237:49
[INFO] [stdout]     |
[INFO] [stdout] 237 |             PieceBoolPair(Piece::Gin, false) => ('s'),
[INFO] [stdout]     |                                                 ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 237 -             PieceBoolPair(Piece::Gin, false) => ('s'),
[INFO] [stdout] 237 +             PieceBoolPair(Piece::Gin, false) => 's',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:238:50
[INFO] [stdout]     |
[INFO] [stdout] 238 |             PieceBoolPair(Piece::Keima, true) => ('N'),
[INFO] [stdout]     |                                                  ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 238 -             PieceBoolPair(Piece::Keima, true) => ('N'),
[INFO] [stdout] 238 +             PieceBoolPair(Piece::Keima, true) => 'N',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:239:51
[INFO] [stdout]     |
[INFO] [stdout] 239 |             PieceBoolPair(Piece::Keima, false) => ('n'),
[INFO] [stdout]     |                                                   ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 239 -             PieceBoolPair(Piece::Keima, false) => ('n'),
[INFO] [stdout] 239 +             PieceBoolPair(Piece::Keima, false) => 'n',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:240:51
[INFO] [stdout]     |
[INFO] [stdout] 240 |             PieceBoolPair(Piece::Kyosha, true) => ('L'),
[INFO] [stdout]     |                                                   ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 240 -             PieceBoolPair(Piece::Kyosha, true) => ('L'),
[INFO] [stdout] 240 +             PieceBoolPair(Piece::Kyosha, true) => 'L',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:241:52
[INFO] [stdout]     |
[INFO] [stdout] 241 |             PieceBoolPair(Piece::Kyosha, false) => ('l'),
[INFO] [stdout]     |                                                    ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 241 -             PieceBoolPair(Piece::Kyosha, false) => ('l'),
[INFO] [stdout] 241 +             PieceBoolPair(Piece::Kyosha, false) => 'l',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `bindings_after_at` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> shoshodamon/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(bindings_after_at)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:226:47
[INFO] [stdout]     |
[INFO] [stdout] 226 |             PieceBoolPair(Piece::Fu, true) => ('P'),
[INFO] [stdout]     |                                               ^   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 226 -             PieceBoolPair(Piece::Fu, true) => ('P'),
[INFO] [stdout] 226 +             PieceBoolPair(Piece::Fu, true) => 'P',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:227:48
[INFO] [stdout]     |
[INFO] [stdout] 227 |             PieceBoolPair(Piece::Fu, false) => ('p'),
[INFO] [stdout]     |                                                ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 227 -             PieceBoolPair(Piece::Fu, false) => ('p'),
[INFO] [stdout] 227 +             PieceBoolPair(Piece::Fu, false) => 'p',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:228:47
[INFO] [stdout]     |
[INFO] [stdout] 228 |             PieceBoolPair(Piece::Ou, true) => ('K'),
[INFO] [stdout]     |                                               ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 228 -             PieceBoolPair(Piece::Ou, true) => ('K'),
[INFO] [stdout] 228 +             PieceBoolPair(Piece::Ou, true) => 'K',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:229:48
[INFO] [stdout]     |
[INFO] [stdout] 229 |             PieceBoolPair(Piece::Ou, false) => ('k'),
[INFO] [stdout]     |                                                ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 229 -             PieceBoolPair(Piece::Ou, false) => ('k'),
[INFO] [stdout] 229 +             PieceBoolPair(Piece::Ou, false) => 'k',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:230:49
[INFO] [stdout]     |
[INFO] [stdout] 230 |             PieceBoolPair(Piece::Kaku, true) => ('B'),
[INFO] [stdout]     |                                                 ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 230 -             PieceBoolPair(Piece::Kaku, true) => ('B'),
[INFO] [stdout] 230 +             PieceBoolPair(Piece::Kaku, true) => 'B',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:231:50
[INFO] [stdout]     |
[INFO] [stdout] 231 |             PieceBoolPair(Piece::Kaku, false) => ('b'),
[INFO] [stdout]     |                                                  ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 231 -             PieceBoolPair(Piece::Kaku, false) => ('b'),
[INFO] [stdout] 231 +             PieceBoolPair(Piece::Kaku, false) => 'b',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:232:50
[INFO] [stdout]     |
[INFO] [stdout] 232 |             PieceBoolPair(Piece::Hisha, true) => ('R'),
[INFO] [stdout]     |                                                  ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 232 -             PieceBoolPair(Piece::Hisha, true) => ('R'),
[INFO] [stdout] 232 +             PieceBoolPair(Piece::Hisha, true) => 'R',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:233:51
[INFO] [stdout]     |
[INFO] [stdout] 233 |             PieceBoolPair(Piece::Hisha, false) => ('r'),
[INFO] [stdout]     |                                                   ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 233 -             PieceBoolPair(Piece::Hisha, false) => ('r'),
[INFO] [stdout] 233 +             PieceBoolPair(Piece::Hisha, false) => 'r',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:234:48
[INFO] [stdout]     |
[INFO] [stdout] 234 |             PieceBoolPair(Piece::Kin, true) => ('G'),
[INFO] [stdout]     |                                                ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 234 -             PieceBoolPair(Piece::Kin, true) => ('G'),
[INFO] [stdout] 234 +             PieceBoolPair(Piece::Kin, true) => 'G',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:235:49
[INFO] [stdout]     |
[INFO] [stdout] 235 |             PieceBoolPair(Piece::Kin, false) => ('g'),
[INFO] [stdout]     |                                                 ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 235 -             PieceBoolPair(Piece::Kin, false) => ('g'),
[INFO] [stdout] 235 +             PieceBoolPair(Piece::Kin, false) => 'g',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:236:48
[INFO] [stdout]     |
[INFO] [stdout] 236 |             PieceBoolPair(Piece::Gin, true) => ('S'),
[INFO] [stdout]     |                                                ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 236 -             PieceBoolPair(Piece::Gin, true) => ('S'),
[INFO] [stdout] 236 +             PieceBoolPair(Piece::Gin, true) => 'S',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:237:49
[INFO] [stdout]     |
[INFO] [stdout] 237 |             PieceBoolPair(Piece::Gin, false) => ('s'),
[INFO] [stdout]     |                                                 ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 237 -             PieceBoolPair(Piece::Gin, false) => ('s'),
[INFO] [stdout] 237 +             PieceBoolPair(Piece::Gin, false) => 's',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:238:50
[INFO] [stdout]     |
[INFO] [stdout] 238 |             PieceBoolPair(Piece::Keima, true) => ('N'),
[INFO] [stdout]     |                                                  ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 238 -             PieceBoolPair(Piece::Keima, true) => ('N'),
[INFO] [stdout] 238 +             PieceBoolPair(Piece::Keima, true) => 'N',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:239:51
[INFO] [stdout]     |
[INFO] [stdout] 239 |             PieceBoolPair(Piece::Keima, false) => ('n'),
[INFO] [stdout]     |                                                   ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 239 -             PieceBoolPair(Piece::Keima, false) => ('n'),
[INFO] [stdout] 239 +             PieceBoolPair(Piece::Keima, false) => 'n',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:240:51
[INFO] [stdout]     |
[INFO] [stdout] 240 |             PieceBoolPair(Piece::Kyosha, true) => ('L'),
[INFO] [stdout]     |                                                   ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 240 -             PieceBoolPair(Piece::Kyosha, true) => ('L'),
[INFO] [stdout] 240 +             PieceBoolPair(Piece::Kyosha, true) => 'L',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> shoshodamon/src/lib.rs:241:52
[INFO] [stdout]     |
[INFO] [stdout] 241 |             PieceBoolPair(Piece::Kyosha, false) => ('l'),
[INFO] [stdout]     |                                                    ^   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 241 -             PieceBoolPair(Piece::Kyosha, false) => ('l'),
[INFO] [stdout] 241 +             PieceBoolPair(Piece::Kyosha, false) => 'l',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `bindings_after_at` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> shoshodamon/src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(bindings_after_at)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking shoshodamon-test v0.1.0 (/opt/rustwide/workdir/shoshodamon-test)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "48b6567996a0a8d7b2a8469b0d985e0ac0685b60179e1d9ef3ee42aadffc9b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b6567996a0a8d7b2a8469b0d985e0ac0685b60179e1d9ef3ee42aadffc9b29", kill_on_drop: false }`
[INFO] [stdout] 48b6567996a0a8d7b2a8469b0d985e0ac0685b60179e1d9ef3ee42aadffc9b29
