[INFO] cloning repository https://github.com/INDA23PlusPlus/chess-network-protocol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/INDA23PlusPlus/chess-network-protocol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA23PlusPlus%2Fchess-network-protocol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA23PlusPlus%2Fchess-network-protocol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c862a35f072ef86453af8ff79ff5cf26ca02308
[INFO] testing INDA23PlusPlus/chess-network-protocol against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA23PlusPlus%2Fchess-network-protocol" "/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/INDA23PlusPlus/chess-network-protocol
[INFO] finished tweaking git repo https://github.com/INDA23PlusPlus/chess-network-protocol
[INFO] tweaked toml for git repo https://github.com/INDA23PlusPlus/chess-network-protocol written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/INDA23PlusPlus/chess-network-protocol on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/INDA23PlusPlus/chess-network-protocol 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba
[INFO] running `Command { std: "docker" "start" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba", 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" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling chess-network-protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.42s
[INFO] running `Command { std: "docker" "inspect" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess-network-protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> examples/client.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> examples/client.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> examples/server.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> examples/server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> examples/client.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::{Serialize, Deserialize};
[INFO] [stderr]   |             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> examples/client.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> examples/server.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::{Serialize, Deserialize};
[INFO] [stderr]   |             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> examples/server.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chess-network-protocol` (example "client") generated 2 warnings (run `cargo fix --example "client" -p chess-network-protocol` to apply 2 suggestions)
[INFO] [stderr] warning: `chess-network-protocol` (example "server") generated 2 warnings (run `cargo fix --example "server" -p chess-network-protocol` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chess_network_protocol-a3828ceec13b9808)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chess_network_protocol
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ServerToClient::State::board (line 59) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ServerToClient::State::board (line 59) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 61 |     [Piece::WhiteRook, Piece::WhiteKnight, Piece::WhiteBishop, Piece::WhiteQueen, Piece::WhiteKing, Piece::WhiteBishop, Piece::White...
[INFO] [stdout]    |      ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:61:24
[INFO] [stdout]    |
[INFO] [stdout] 61 |     [Piece::WhiteRook, Piece::WhiteKnight, Piece::WhiteBishop, Piece::WhiteQueen, Piece::WhiteKing, Piece::WhiteBishop, Piece::White...
[INFO] [stdout]    |                        ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:61:44
[INFO] [stdout]    |
[INFO] [stdout] 61 |     [Piece::WhiteRook, Piece::WhiteKnight, Piece::WhiteBishop, Piece::WhiteQueen, Piece::WhiteKing, Piece::WhiteBishop, Piece::White...
[INFO] [stdout]    |                                            ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:61:64
[INFO] [stdout]    |
[INFO] [stdout] 61 |     [Piece::WhiteRook, Piece::WhiteKnight, Piece::WhiteBishop, Piece::WhiteQueen, Piece::WhiteKing, Piece::WhiteBishop, Piece::White...
[INFO] [stdout]    |                                                                ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:61:83
[INFO] [stdout]    |
[INFO] [stdout] 61 |     [Piece::WhiteRook, Piece::WhiteKnight, Piece::WhiteBishop, Piece::WhiteQueen, Piece::WhiteKing, Piece::WhiteBishop, Piece::White...
[INFO] [stdout]    |                                                                                   ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:61:101
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...eBishop, Piece::WhiteQueen, Piece::WhiteKing, Piece::WhiteBishop, Piece::WhiteKnight, Piece::WhiteRook],
[INFO] [stdout]    |                                                  ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:61:121
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...eQueen, Piece::WhiteKing, Piece::WhiteBishop, Piece::WhiteKnight, Piece::WhiteRook],
[INFO] [stdout]    |                                                  ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:61:141
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...King, Piece::WhiteBishop, Piece::WhiteKnight, Piece::WhiteRook],
[INFO] [stdout]    |                                                  ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:62:6
[INFO] [stdout]    |
[INFO] [stdout] 62 |     [Piece::WhitePawn; 8],
[INFO] [stdout]    |      ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:63:6
[INFO] [stdout]    |
[INFO] [stdout] 63 |     [Piece::None; 8],
[INFO] [stdout]    |      ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:64:6
[INFO] [stdout]    |
[INFO] [stdout] 64 |     [Piece::None; 8],
[INFO] [stdout]    |      ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:65:6
[INFO] [stdout]    |
[INFO] [stdout] 65 |     [Piece::None; 8],
[INFO] [stdout]    |      ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:66:6
[INFO] [stdout]    |
[INFO] [stdout] 66 |     [Piece::None; 8],
[INFO] [stdout]    |      ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:67:6
[INFO] [stdout]    |
[INFO] [stdout] 67 |     [Piece::BlackPawn; 8],
[INFO] [stdout]    |      ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:68:6
[INFO] [stdout]    |
[INFO] [stdout] 68 |     [Piece::BlackRook, Piece::BlackKnight, Piece::BlackBishop, Piece::BlackQueen, Piece::BlackKing, Piece::BlackBishop, Piece::Black...
[INFO] [stdout]    |      ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 |     [Piece::BlackRook, Piece::BlackKnight, Piece::BlackBishop, Piece::BlackQueen, Piece::BlackKing, Piece::BlackBishop, Piece::Black...
[INFO] [stdout]    |                        ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:68:44
[INFO] [stdout]    |
[INFO] [stdout] 68 |     [Piece::BlackRook, Piece::BlackKnight, Piece::BlackBishop, Piece::BlackQueen, Piece::BlackKing, Piece::BlackBishop, Piece::Black...
[INFO] [stdout]    |                                            ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:68:64
[INFO] [stdout]    |
[INFO] [stdout] 68 |     [Piece::BlackRook, Piece::BlackKnight, Piece::BlackBishop, Piece::BlackQueen, Piece::BlackKing, Piece::BlackBishop, Piece::Black...
[INFO] [stdout]    |                                                                ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:68:83
[INFO] [stdout]    |
[INFO] [stdout] 68 |     [Piece::BlackRook, Piece::BlackKnight, Piece::BlackBishop, Piece::BlackQueen, Piece::BlackKing, Piece::BlackBishop, Piece::Black...
[INFO] [stdout]    |                                                                                   ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:68:101
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...kBishop, Piece::BlackQueen, Piece::BlackKing, Piece::BlackBishop, Piece::BlackKnight, Piece::BlackRook],
[INFO] [stdout]    |                                                  ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:68:121
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...kQueen, Piece::BlackKing, Piece::BlackBishop, Piece::BlackKnight, Piece::BlackRook],
[INFO] [stdout]    |                                                  ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Piece` in this scope
[INFO] [stdout]   --> src/lib.rs:68:141
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...King, Piece::BlackBishop, Piece::BlackKnight, Piece::BlackRook],
[INFO] [stdout]    |                                                  ^^^^^ use of undeclared type `Piece`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 22 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - ServerToClient::State::board (line 59)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba", kill_on_drop: false }`
[INFO] [stdout] c6226dcdea5e5f4dc23dd3202265f2863dd5972b1519a1127bd93aa7e0d254ba
