[INFO] cloning repository https://github.com/MichaelDuPlessis/sudoku-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MichaelDuPlessis/sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichaelDuPlessis%2Fsudoku-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichaelDuPlessis%2Fsudoku-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cd18eacab2734a1695b44d91c26b4e3cdf60a04
[INFO] checking MichaelDuPlessis/sudoku-solver against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichaelDuPlessis%2Fsudoku-solver" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MichaelDuPlessis/sudoku-solver on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MichaelDuPlessis/sudoku-solver
[INFO] finished tweaking git repo https://github.com/MichaelDuPlessis/sudoku-solver
[INFO] tweaked toml for git repo https://github.com/MichaelDuPlessis/sudoku-solver written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MichaelDuPlessis/sudoku-solver 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a339340948d09afed2ccf924b4fbbd69bb6517dad9d8a3c23f1ebfa083118c9
[INFO] running `Command { std: "docker" "start" "-a" "7a339340948d09afed2ccf924b4fbbd69bb6517dad9d8a3c23f1ebfa083118c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a339340948d09afed2ccf924b4fbbd69bb6517dad9d8a3c23f1ebfa083118c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a339340948d09afed2ccf924b4fbbd69bb6517dad9d8a3c23f1ebfa083118c9", kill_on_drop: false }`
[INFO] [stdout] 7a339340948d09afed2ccf924b4fbbd69bb6517dad9d8a3c23f1ebfa083118c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78fd390f0fa73708a475d8af03dd9b8518e051ef72c25fc6c8647e4f9880f5ef
[INFO] running `Command { std: "docker" "start" "-a" "78fd390f0fa73708a475d8af03dd9b8518e051ef72c25fc6c8647e4f9880f5ef", kill_on_drop: false }`
[INFO] [stderr]     Checking sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: struct `Board` is private
[INFO] [stdout]    --> src/game/solver.rs:1:32
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::{Pos, State, board::Board};
[INFO] [stdout]     |                                ^^^^^ private struct
[INFO] [stdout]     |
[INFO] [stdout] note: the struct `Board` is defined here
[INFO] [stdout]    --> src/game/board.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | struct Board {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `Board` is private
[INFO] [stdout]    --> src/main.rs:2:35
[INFO] [stdout]     |
[INFO] [stdout] 2   | use game::{solver::Solver, board::Board};
[INFO] [stdout]     |                                   ^^^^^ private struct
[INFO] [stdout]     |
[INFO] [stdout] note: the struct `Board` is defined here
[INFO] [stdout]    --> src/game/board.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | struct Board {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoIter`
[INFO] [stdout]  --> src/game/board.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Index, array::{IntoIter, self}};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `Board` is private
[INFO] [stdout]    --> src/game/solver.rs:1:32
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::{Pos, State, board::Board};
[INFO] [stdout]     |                                ^^^^^ private struct
[INFO] [stdout]     |
[INFO] [stdout] note: the struct `Board` is defined here
[INFO] [stdout]    --> src/game/board.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | struct Board {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `Board` is private
[INFO] [stdout]    --> src/main.rs:2:35
[INFO] [stdout]     |
[INFO] [stdout] 2   | use game::{solver::Solver, board::Board};
[INFO] [stdout]     |                                   ^^^^^ private struct
[INFO] [stdout]     |
[INFO] [stdout] note: the struct `Board` is defined here
[INFO] [stdout]    --> src/game/board.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | struct Board {
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoIter`
[INFO] [stdout]  --> src/game/board.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Index, array::{IntoIter, self}};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Game: From<&Board>` is not satisfied
[INFO] [stdout]    --> src/game/board.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 |           Self::from(&board.as_bytes().iter().map(|p| {
[INFO] [stdout]     |  _________----------_^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         required by a bound introduced by this call
[INFO] [stdout] 137 | |             match p {
[INFO] [stdout] 138 | |                 b'1' => Some(1 as u8),
[INFO] [stdout] 139 | |                 b'2' => Some(2),
[INFO] [stdout] ...   |
[INFO] [stdout] 148 | |               }
[INFO] [stdout] 149 | |         }).collect::<Board>())
[INFO] [stdout]     | |_____________________________^ the trait `From<&Board>` is not implemented for `Game`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `From<T>`:
[INFO] [stdout]               <Game as From<&[Option<u8>; 81]>>
[INFO] [stdout]               <Game as From<&str>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `board::Game: From<&Board>` is not satisfied
[INFO] [stdout]    --> src/game/board.rs:136:20
[INFO] [stdout]     |
[INFO] [stdout] 136 |           Self::from(&board.as_bytes().iter().map(|p| {
[INFO] [stdout]     |  _________----------_^
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |         required by a bound introduced by this call
[INFO] [stdout] 137 | |             match p {
[INFO] [stdout] 138 | |                 b'1' => Some(1 as u8),
[INFO] [stdout] 139 | |                 b'2' => Some(2),
[INFO] [stdout] ...   |
[INFO] [stdout] 148 | |               }
[INFO] [stdout] 149 | |         }).collect::<Board>())
[INFO] [stdout]     | |_____________________________^ the trait `From<&Board>` is not implemented for `board::Game`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `From<T>`:
[INFO] [stdout]               <board::Game as From<&[Option<u8>; 81]>>
[INFO] [stdout]               <board::Game as From<&str>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sudoku` (bin "sudoku") due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sudoku` (bin "sudoku" test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "78fd390f0fa73708a475d8af03dd9b8518e051ef72c25fc6c8647e4f9880f5ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78fd390f0fa73708a475d8af03dd9b8518e051ef72c25fc6c8647e4f9880f5ef", kill_on_drop: false }`
[INFO] [stdout] 78fd390f0fa73708a475d8af03dd9b8518e051ef72c25fc6c8647e4f9880f5ef
