[INFO] cloning repository https://github.com/AlesPokorny/rustier-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlesPokorny/rustier-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlesPokorny%2Frustier-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlesPokorny%2Frustier-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4fa00fe280cd7a51a7e31cea5b31df890a2d829
[INFO] checking AlesPokorny/rustier-chess against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlesPokorny%2Frustier-chess" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlesPokorny/rustier-chess
[INFO] finished tweaking git repo https://github.com/AlesPokorny/rustier-chess
[INFO] tweaked toml for git repo https://github.com/AlesPokorny/rustier-chess written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlesPokorny/rustier-chess on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlesPokorny/rustier-chess 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on binary `rustier-chess-bin` which is deprecated
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8293574640ed29cb098a021c8c3839dbf3997f796d689659cde0b87260c03875
[INFO] running `Command { std: "docker" "start" "-a" "8293574640ed29cb098a021c8c3839dbf3997f796d689659cde0b87260c03875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8293574640ed29cb098a021c8c3839dbf3997f796d689659cde0b87260c03875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8293574640ed29cb098a021c8c3839dbf3997f796d689659cde0b87260c03875", kill_on_drop: false }`
[INFO] [stdout] 8293574640ed29cb098a021c8c3839dbf3997f796d689659cde0b87260c03875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0da8fe3370c432cd7e4ceac2459acd8ce8088c3e9595c2de333b9877e1c802e1
[INFO] running `Command { std: "docker" "start" "-a" "0da8fe3370c432cd7e4ceac2459acd8ce8088c3e9595c2de333b9877e1c802e1", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on binary `rustier-chess-bin` which is deprecated
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling zerocopy v0.8.14
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking rand_core v0.9.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking rustier-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Square, Infallible>
[INFO] [stdout]    --> src/board.rs:505:19
[INFO] [stdout]     |
[INFO] [stdout] 505 |             match Square::from_str(fen_parts[3]) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Square, Infallible>
[INFO] [stdout]   --> src/moves/moves_utils.rs:73:22
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let origin = Square::from_str(&input[0..=1]).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Square, Infallible>
[INFO] [stdout]   --> src/moves/moves_utils.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let destination = Square::from_str(&input[2..=3]).unwrap();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Square, Infallible>
[INFO] [stdout]   --> src/types/square.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 47 | |         let mut chars = s.chars();
[INFO] [stdout] 48 | |
[INFO] [stdout] 49 | |         let col = chars.next().unwrap().to_ascii_lowercase() as u8 - 97;
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         Ok(Self(col + row as u8))
[INFO] [stdout] 53 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Square, Infallible>
[INFO] [stdout]   --> src/types/square.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Ok(Self(col + row as u8))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustier-chess` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<square::Square, Infallible>
[INFO] [stdout]    --> src/board.rs:505:19
[INFO] [stdout]     |
[INFO] [stdout] 505 |             match Square::from_str(fen_parts[3]) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<square::Square, Infallible>
[INFO] [stdout]    --> src/moves/moves_calculation.rs:298:22
[INFO] [stdout]     |
[INFO] [stdout] 298 |         let square = Square::from_str("b7").unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<square::Square, Infallible>
[INFO] [stdout]    --> src/moves/moves_calculation.rs:306:48
[INFO] [stdout]     |
[INFO] [stdout] 306 |             Move::from_origin_and_destination(&Square::from_str("b6").unwrap(), &square)
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<square::Square, Infallible>
[INFO] [stdout]    --> src/moves/moves_calculation.rs:309:48
[INFO] [stdout]     |
[INFO] [stdout] 309 |             Move::from_origin_and_destination(&Square::from_str("b5").unwrap(), &square);
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<square::Square, Infallible>
[INFO] [stdout]    --> src/moves/moves_calculation.rs:326:26
[INFO] [stdout]     |
[INFO] [stdout] 326 |             let square = Square::from_str(square_str).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<square::Square, Infallible>
[INFO] [stdout]    --> src/moves/moves_calculation.rs:333:26
[INFO] [stdout]     |
[INFO] [stdout] 333 |             let square = Square::from_str(square_str).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<square::Square, Infallible>
[INFO] [stdout]   --> src/moves/moves_utils.rs:73:22
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let origin = Square::from_str(&input[0..=1]).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<square::Square, Infallible>
[INFO] [stdout]   --> src/moves/moves_utils.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let destination = Square::from_str(&input[2..=3]).unwrap();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<square::Square, Infallible>
[INFO] [stdout]   --> src/types/square.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 47 | |         let mut chars = s.chars();
[INFO] [stdout] 48 | |
[INFO] [stdout] 49 | |         let col = chars.next().unwrap().to_ascii_lowercase() as u8 - 97;
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         Ok(Self(col + row as u8))
[INFO] [stdout] 53 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<square::Square, Infallible>
[INFO] [stdout]   --> src/types/square.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Ok(Self(col + row as u8))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustier-chess` (lib test) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "0da8fe3370c432cd7e4ceac2459acd8ce8088c3e9595c2de333b9877e1c802e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da8fe3370c432cd7e4ceac2459acd8ce8088c3e9595c2de333b9877e1c802e1", kill_on_drop: false }`
[INFO] [stdout] 0da8fe3370c432cd7e4ceac2459acd8ce8088c3e9595c2de333b9877e1c802e1
