[INFO] cloning repository https://github.com/GreenOpposite/croissant-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GreenOpposite/croissant-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreenOpposite%2Fcroissant-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreenOpposite%2Fcroissant-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c529f7d5f9997227f57ad02157274844cbe74891
[INFO] checking GreenOpposite/croissant-chess against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreenOpposite%2Fcroissant-chess" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GreenOpposite/croissant-chess
[INFO] finished tweaking git repo https://github.com/GreenOpposite/croissant-chess
[INFO] tweaked toml for git repo https://github.com/GreenOpposite/croissant-chess written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GreenOpposite/croissant-chess on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GreenOpposite/croissant-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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colored v3.1.1
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c50e0184bfe1b0b9a60b00c1493e674a163229edfe3697d0dc07ba4ec1bd411d
[INFO] running `Command { std: "docker" "start" "-a" "c50e0184bfe1b0b9a60b00c1493e674a163229edfe3697d0dc07ba4ec1bd411d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c50e0184bfe1b0b9a60b00c1493e674a163229edfe3697d0dc07ba4ec1bd411d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50e0184bfe1b0b9a60b00c1493e674a163229edfe3697d0dc07ba4ec1bd411d", kill_on_drop: false }`
[INFO] [stdout] c50e0184bfe1b0b9a60b00c1493e674a163229edfe3697d0dc07ba4ec1bd411d
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b33c2bb90e394bb34e5c32af67728c2fdf7c5aff1465d8c674598955e32ca052
[INFO] running `Command { std: "docker" "start" "-a" "b33c2bb90e394bb34e5c32af67728c2fdf7c5aff1465d8c674598955e32ca052", kill_on_drop: false }`
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking croissant-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `starting_position` is never used
[INFO] [stdout]   --> src/board.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Board {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 26 |     pub fn starting_position() -> Board {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `all` is never used
[INFO] [stdout]   --> src/castling_rights.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl CastlingRights {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn all() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/moves.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum MoveType {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 15 |     Normal = 0b0000,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     DoublePush = 0b0001,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     Castling = 0b0010,
[INFO] [stdout] 18 |     Capture = 0b0100,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     EnPassant = 0b0101,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     PromotionKnight = 0b1000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     PromotionBishop = 0b1001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     PromotionRook = 0b1010,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 23 |     PromotionQueen = 0b1011,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     PromotionCaptureKnight = 0b1100,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     PromotionCaptureBishop = 0b1101,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     PromotionCaptureRook = 0b1110,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     PromotionCaptureQueen = 0b1111,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MoveType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `starting_position` is never used
[INFO] [stdout]   --> src/board.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Board {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 26 |     pub fn starting_position() -> Board {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/moves.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum MoveType {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 15 |     Normal = 0b0000,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     DoublePush = 0b0001,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 17 |     Castling = 0b0010,
[INFO] [stdout] 18 |     Capture = 0b0100,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     EnPassant = 0b0101,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     PromotionKnight = 0b1000,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     PromotionBishop = 0b1001,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     PromotionRook = 0b1010,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 23 |     PromotionQueen = 0b1011,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     PromotionCaptureKnight = 0b1100,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     PromotionCaptureBishop = 0b1101,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     PromotionCaptureRook = 0b1110,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     PromotionCaptureQueen = 0b1111,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MoveType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "b33c2bb90e394bb34e5c32af67728c2fdf7c5aff1465d8c674598955e32ca052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33c2bb90e394bb34e5c32af67728c2fdf7c5aff1465d8c674598955e32ca052", kill_on_drop: false }`
[INFO] [stdout] b33c2bb90e394bb34e5c32af67728c2fdf7c5aff1465d8c674598955e32ca052
