[INFO] cloning repository https://github.com/TVerse/scrubble
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TVerse/scrubble" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTVerse%2Fscrubble", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTVerse%2Fscrubble'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38fe0819733b6e330eeaa32f8d91b589a8a362e2
[INFO] checking TVerse/scrubble against 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTVerse%2Fscrubble" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TVerse/scrubble
[INFO] finished tweaking git repo https://github.com/TVerse/scrubble
[INFO] tweaked toml for git repo https://github.com/TVerse/scrubble written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TVerse/scrubble on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TVerse/scrubble 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" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.208
[INFO] [stderr]   Downloaded tempfile v3.12.0
[INFO] [stderr]   Downloaded serde_derive v1.0.208
[INFO] [stderr]   Downloaded clap v4.5.15
[INFO] [stderr]   Downloaded safe_arch v0.7.2
[INFO] [stderr]   Downloaded serde_json v1.0.125
[INFO] [stderr]   Downloaded clap_builder v4.5.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1e585f390dca910c8767557e9132625257d6a30887aa0ac00e8763a971ea8295
[INFO] running `Command { std: "docker" "start" "1e585f390dca910c8767557e9132625257d6a30887aa0ac00e8763a971ea8295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e585f390dca910c8767557e9132625257d6a30887aa0ac00e8763a971ea8295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1e585f390dca910c8767557e9132625257d6a30887aa0ac00e8763a971ea8295" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e585f390dca910c8767557e9132625257d6a30887aa0ac00e8763a971ea8295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1e585f390dca910c8767557e9132625257d6a30887aa0ac00e8763a971ea8295" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.208
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling serde_json v1.0.125
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking plotters-backend v0.3.6
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking safe_arch v0.7.2
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking plotters-svg v0.3.6
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking clap_builder v4.5.15
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking game v0.1.0 (/opt/rustwide/workdir/game)
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stdout] warning: fields `board` and `tiles` are never read
[INFO] [stdout]   --> game/src/lib.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Game<BB: Bitboard> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 45 |     board: Board<BB>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     tiles: TileMap,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Second` is never constructed
[INFO] [stdout]  --> game/src/board/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Player {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 6 |     First,
[INFO] [stdout] 7 |     Second,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `blanks`, `letters`, `current_turn`, and `scores` are never read
[INFO] [stdout]   --> game/src/board/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Board<BB: Bitboard> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 28 |     blanks: BB,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     letters: Vec<BB>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 30 |     current_turn: Player,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 31 |     scores: Scores,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> game/src/board/mod.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub enum Direction {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]   --> game/src/board/mod.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Move {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking scrubble v0.1.0 (/opt/rustwide/workdir/scrubble)
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking plotters v0.3.6
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking clap v4.5.15
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.208
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking proptest v1.5.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: fields `board` and `tiles` are never read
[INFO] [stdout]   --> game/src/lib.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Game<BB: Bitboard> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 45 |     board: Board<BB>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     tiles: TileMap,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Second` is never constructed
[INFO] [stdout]  --> game/src/board/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Player {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 6 |     First,
[INFO] [stdout] 7 |     Second,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `blanks`, `letters`, `current_turn`, and `scores` are never read
[INFO] [stdout]   --> game/src/board/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Board<BB: Bitboard> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 28 |     blanks: BB,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     letters: Vec<BB>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 30 |     current_turn: Player,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 31 |     scores: Scores,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> game/src/board/mod.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub enum Direction {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]   --> game/src/board/mod.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct Move {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.54s
[INFO] running `Command { std: "docker" "inspect" "1e585f390dca910c8767557e9132625257d6a30887aa0ac00e8763a971ea8295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e585f390dca910c8767557e9132625257d6a30887aa0ac00e8763a971ea8295", kill_on_drop: false }`
[INFO] [stdout] 1e585f390dca910c8767557e9132625257d6a30887aa0ac00e8763a971ea8295
