[INFO] cloning repository https://github.com/yeaayy/sudoku-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yeaayy/sudoku-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeaayy%2Fsudoku-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeaayy%2Fsudoku-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27fc74217d832c9fc081ed1b2a7bd3463eb1d0a7
[INFO] checking yeaayy/sudoku-rs against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeaayy%2Fsudoku-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yeaayy/sudoku-rs on toolchain 51b1964e35e5e26f8cd938940f0da6f7b5cc54fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yeaayy/sudoku-rs
[INFO] finished tweaking git repo https://github.com/yeaayy/sudoku-rs
[INFO] tweaked toml for git repo https://github.com/yeaayy/sudoku-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/yeaayy/sudoku-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" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9159e103ece807662688ce5b3b119d3fc2f2b9a307c5b10b33e19a754503b6f6
[INFO] running `Command { std: "docker" "start" "-a" "9159e103ece807662688ce5b3b119d3fc2f2b9a307c5b10b33e19a754503b6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9159e103ece807662688ce5b3b119d3fc2f2b9a307c5b10b33e19a754503b6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9159e103ece807662688ce5b3b119d3fc2f2b9a307c5b10b33e19a754503b6f6", kill_on_drop: false }`
[INFO] [stdout] 9159e103ece807662688ce5b3b119d3fc2f2b9a307c5b10b33e19a754503b6f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cabd168dce1844359feaf3b82d3d2bb3d8dbb4085ee7fdb73fa86ed98d1b431
[INFO] running `Command { std: "docker" "start" "-a" "0cabd168dce1844359feaf3b82d3d2bb3d8dbb4085ee7fdb73fa86ed98d1b431", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.82
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[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 sudoku-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `g_adjacent`, `g_diagonal`, `g_generate_neighbour`, `g_horse_move`, `g_king_move`, and `get_cell`
[INFO] [stdout]   --> src/constraint/mod.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   g_adjacent,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 11 |   g_diagonal,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 12 |   g_generate_neighbour,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |   g_horse_move,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 14 |   g_king_move,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 15 |   get_cell
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `no_consecutive::NoConsecutive`
[INFO] [stdout]   --> src/constraint/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use no_consecutive::NoConsecutive;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GGBlock`, `GGHorizontal`, and `GGVertical`
[INFO] [stdout]   --> src/constraint/mod.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   GGHorizontal,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 23 |   GGVertical,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 24 |   GGBlock,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `g_adjacent`, `g_diagonal`, `g_generate_neighbour`, `g_horse_move`, `g_king_move`, and `get_cell`
[INFO] [stdout]   --> src/constraint/mod.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   g_adjacent,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 11 |   g_diagonal,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 12 |   g_generate_neighbour,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |   g_horse_move,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 14 |   g_king_move,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 15 |   get_cell
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `no_consecutive::NoConsecutive`
[INFO] [stdout]   --> src/constraint/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use no_consecutive::NoConsecutive;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GGBlock`, `GGHorizontal`, and `GGVertical`
[INFO] [stdout]   --> src/constraint/mod.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 |   GGHorizontal,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 23 |   GGVertical,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 24 |   GGBlock,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.79s
[INFO] running `Command { std: "docker" "inspect" "0cabd168dce1844359feaf3b82d3d2bb3d8dbb4085ee7fdb73fa86ed98d1b431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cabd168dce1844359feaf3b82d3d2bb3d8dbb4085ee7fdb73fa86ed98d1b431", kill_on_drop: false }`
[INFO] [stdout] 0cabd168dce1844359feaf3b82d3d2bb3d8dbb4085ee7fdb73fa86ed98d1b431