[INFO] cloning repository https://github.com/BassCodes/minesweeper-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BassCodes/minesweeper-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBassCodes%2Fminesweeper-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBassCodes%2Fminesweeper-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31c6c4858f1edd3e62aa2de47ceb056d378154a5
[INFO] checking BassCodes/minesweeper-rs against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBassCodes%2Fminesweeper-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BassCodes/minesweeper-rs
[INFO] finished tweaking git repo https://github.com/BassCodes/minesweeper-rs
[INFO] tweaked toml for git repo https://github.com/BassCodes/minesweeper-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BassCodes/minesweeper-rs on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BassCodes/minesweeper-rs 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8e54a22f7fd14fdcd746cd1f9407a1cff865cb547ea0d8c8958ff2adb4e4661
[INFO] running `Command { std: "docker" "start" "-a" "b8e54a22f7fd14fdcd746cd1f9407a1cff865cb547ea0d8c8958ff2adb4e4661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8e54a22f7fd14fdcd746cd1f9407a1cff865cb547ea0d8c8958ff2adb4e4661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e54a22f7fd14fdcd746cd1f9407a1cff865cb547ea0d8c8958ff2adb4e4661", kill_on_drop: false }`
[INFO] [stdout] b8e54a22f7fd14fdcd746cd1f9407a1cff865cb547ea0d8c8958ff2adb4e4661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 441f71af6ddca93441c9df7ace077fa199ee1cecd21dcc7f3802c35ad990ea3f
[INFO] running `Command { std: "docker" "start" "-a" "441f71af6ddca93441c9df7ace077fa199ee1cecd21dcc7f3802c35ad990ea3f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling libc v0.2.142
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[INFO] [stderr]     Checking fdeflate v0.3.0
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/logic/game_board.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let mut tile = &mut self.tiles[x][y];
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/logic/game_board.rs:227:8
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let mut tile = &mut self.tiles[x][y];
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/logic.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Lose(usize, usize, Tile),
[INFO] [stdout]    |     ---- ^^^^^  ^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 20 -     Lose(usize, usize, Tile),
[INFO] [stdout] 20 +     Lose((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/logic.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Lose(usize, usize, Tile),
[INFO] [stdout]    |     ---- ^^^^^  ^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 20 -     Lose(usize, usize, Tile),
[INFO] [stdout] 20 +     Lose((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/logic.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     RevealTile(usize, usize, Tile),
[INFO] [stdout]    |     ---------- ^^^^^  ^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 21 -     RevealTile(usize, usize, Tile),
[INFO] [stdout] 21 +     RevealTile((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/logic.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     FlagTile(usize, usize, Tile),
[INFO] [stdout]    |     -------- ^^^^^  ^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 22 -     FlagTile(usize, usize, Tile),
[INFO] [stdout] 22 +     FlagTile((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/logic.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 |     QuestionTile(usize, usize, Tile),
[INFO] [stdout]    |     ------------ ^^^^^  ^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 23 -     QuestionTile(usize, usize, Tile),
[INFO] [stdout] 23 +     QuestionTile((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/logic.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     GameEnd(GameBoard),
[INFO] [stdout]    |     ------- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 -     GameEnd(GameBoard),
[INFO] [stdout] 29 +     GameEnd(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/logic.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     RevealTile(usize, usize, Tile),
[INFO] [stdout]    |     ---------- ^^^^^  ^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 21 -     RevealTile(usize, usize, Tile),
[INFO] [stdout] 21 +     RevealTile((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/logic.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     FlagTile(usize, usize, Tile),
[INFO] [stdout]    |     -------- ^^^^^  ^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 22 -     FlagTile(usize, usize, Tile),
[INFO] [stdout] 22 +     FlagTile((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/logic.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 |     QuestionTile(usize, usize, Tile),
[INFO] [stdout]    |     ------------ ^^^^^  ^^^^^  ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 23 -     QuestionTile(usize, usize, Tile),
[INFO] [stdout] 23 +     QuestionTile((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/logic.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     GameEnd(GameBoard),
[INFO] [stdout]    |     ------- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 -     GameEnd(GameBoard),
[INFO] [stdout] 29 +     GameEnd(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.92s
[INFO] running `Command { std: "docker" "inspect" "441f71af6ddca93441c9df7ace077fa199ee1cecd21dcc7f3802c35ad990ea3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441f71af6ddca93441c9df7ace077fa199ee1cecd21dcc7f3802c35ad990ea3f", kill_on_drop: false }`
[INFO] [stdout] 441f71af6ddca93441c9df7ace077fa199ee1cecd21dcc7f3802c35ad990ea3f
