[INFO] cloning repository https://github.com/Ancelotow/sudoku-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ancelotow/sudoku-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAncelotow%2Fsudoku-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAncelotow%2Fsudoku-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 496ba17ac646c2738689231da98b023f9cad9157
[INFO] testing Ancelotow/sudoku-rust against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAncelotow%2Fsudoku-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ancelotow/sudoku-rust on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ancelotow/sudoku-rust
[INFO] finished tweaking git repo https://github.com/Ancelotow/sudoku-rust
[INFO] tweaked toml for git repo https://github.com/Ancelotow/sudoku-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ancelotow/sudoku-rust 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a99cefeb255a8b1fe2318f1d7eef96f7afac6b6a4a3b7c71f2a9ed25d5f2949
[INFO] running `Command { std: "docker" "start" "-a" "0a99cefeb255a8b1fe2318f1d7eef96f7afac6b6a4a3b7c71f2a9ed25d5f2949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a99cefeb255a8b1fe2318f1d7eef96f7afac6b6a4a3b7c71f2a9ed25d5f2949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a99cefeb255a8b1fe2318f1d7eef96f7afac6b6a4a3b7c71f2a9ed25d5f2949", kill_on_drop: false }`
[INFO] [stdout] 0a99cefeb255a8b1fe2318f1d7eef96f7afac6b6a4a3b7c71f2a9ed25d5f2949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaafa439db2839a57593878745f7d499bf3a7d66e8b294bd3ff6a4f53344db0f
[INFO] running `Command { std: "docker" "start" "-a" "eaafa439db2839a57593878745f7d499bf3a7d66e8b294bd3ff6a4f53344db0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the type `[i32]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/main.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |             let value = row[col];
[INFO] [stdout]    |                             ^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[i32]>` is not implemented for `i32`
[INFO] [stdout]    = help: the trait `SliceIndex<[i32]>` is implemented for `usize`
[INFO] [stdout]    = help: for that trait implementation, expected `usize`, found `i32`
[INFO] [stdout]    = note: required for `[i32]` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `[[i32; 9]]` cannot be indexed by `i32`
[INFO] [stdout]   --> src/main.rs:29:34
[INFO] [stdout]    |
[INFO] [stdout] 29 |         for &value in &self.grid[row] {
[INFO] [stdout]    |                                  ^^^ slice indices are of type `usize` or ranges of `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `SliceIndex<[[i32; 9]]>` is not implemented for `i32`
[INFO] [stdout]    = help: the trait `SliceIndex<[[i32; 9]]>` is implemented for `usize`
[INFO] [stdout]    = help: for that trait implementation, expected `usize`, found `i32`
[INFO] [stdout]    = note: required for `[[i32; 9]]` to implement `Index<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sudoku` (bin "sudoku") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "eaafa439db2839a57593878745f7d499bf3a7d66e8b294bd3ff6a4f53344db0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaafa439db2839a57593878745f7d499bf3a7d66e8b294bd3ff6a4f53344db0f", kill_on_drop: false }`
[INFO] [stdout] eaafa439db2839a57593878745f7d499bf3a7d66e8b294bd3ff6a4f53344db0f
