[INFO] cloning repository https://github.com/AlphaProphecy/web-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlphaProphecy/web-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaProphecy%2Fweb-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaProphecy%2Fweb-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8721a06e0605dd49cf3bb129657942062e11d8c0
[INFO] testing AlphaProphecy/web-chess against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlphaProphecy%2Fweb-chess" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlphaProphecy/web-chess
[INFO] finished tweaking git repo https://github.com/AlphaProphecy/web-chess
[INFO] tweaked toml for git repo https://github.com/AlphaProphecy/web-chess written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlphaProphecy/web-chess on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlphaProphecy/web-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d7ebaeb808d08d5c33d2a904058db6f754a20125a3b95efdd6b5ec658f30d84
[INFO] running `Command { std: "docker" "start" "-a" "4d7ebaeb808d08d5c33d2a904058db6f754a20125a3b95efdd6b5ec658f30d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d7ebaeb808d08d5c33d2a904058db6f754a20125a3b95efdd6b5ec658f30d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7ebaeb808d08d5c33d2a904058db6f754a20125a3b95efdd6b5ec658f30d84", kill_on_drop: false }`
[INFO] [stdout] 4d7ebaeb808d08d5c33d2a904058db6f754a20125a3b95efdd6b5ec658f30d84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82440bc4f5e0a12c9a8702d01a54ebdb18273089b63a369db88f2a8c291b3a36
[INFO] running `Command { std: "docker" "start" "-a" "82440bc4f5e0a12c9a8702d01a54ebdb18273089b63a369db88f2a8c291b3a36", kill_on_drop: false }`
[INFO] [stderr]    Compiling web-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `IS_SQUARE` is never used
[INFO] [stdout]   --> src/board.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const IS_SQUARE: bool = BOARD_HEIGHT == BOARD_WIDTH;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display` is never used
[INFO] [stdout]   --> src/board.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Board {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn display(&self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `record_move` is never used
[INFO] [stdout]   --> src/pieces/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait PieceLogic {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] 26 |     fn get_moves(&self, board: &Board, position: Vector) -> Vec<Vector>;
[INFO] [stdout] 27 |     fn record_move(&mut self, initial: Vector, final_: Vector);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display` is never used
[INFO] [stdout]   --> src/pieces/mod.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Piece {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 41 |     pub fn display(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `did_double_move` is never read
[INFO] [stdout]  --> src/pieces/pawn.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Pawn {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub did_double_move: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pawn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "82440bc4f5e0a12c9a8702d01a54ebdb18273089b63a369db88f2a8c291b3a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82440bc4f5e0a12c9a8702d01a54ebdb18273089b63a369db88f2a8c291b3a36", kill_on_drop: false }`
[INFO] [stdout] 82440bc4f5e0a12c9a8702d01a54ebdb18273089b63a369db88f2a8c291b3a36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6622da0deb4868d59aabcdaf05e6186b59b57c533f5c5cb2fd4fee831c346a29
[INFO] running `Command { std: "docker" "start" "-a" "6622da0deb4868d59aabcdaf05e6186b59b57c533f5c5cb2fd4fee831c346a29", kill_on_drop: false }`
[INFO] [stderr]    Compiling web-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `IS_SQUARE` is never used
[INFO] [stdout]   --> src/board.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const IS_SQUARE: bool = BOARD_HEIGHT == BOARD_WIDTH;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display` is never used
[INFO] [stdout]   --> src/board.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Board {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn display(&self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `record_move` is never used
[INFO] [stdout]   --> src/pieces/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait PieceLogic {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] 26 |     fn get_moves(&self, board: &Board, position: Vector) -> Vec<Vector>;
[INFO] [stdout] 27 |     fn record_move(&mut self, initial: Vector, final_: Vector);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display` is never used
[INFO] [stdout]   --> src/pieces/mod.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Piece {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 41 |     pub fn display(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `did_double_move` is never read
[INFO] [stdout]  --> src/pieces/pawn.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Pawn {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub did_double_move: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pawn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6622da0deb4868d59aabcdaf05e6186b59b57c533f5c5cb2fd4fee831c346a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6622da0deb4868d59aabcdaf05e6186b59b57c533f5c5cb2fd4fee831c346a29", kill_on_drop: false }`
[INFO] [stdout] 6622da0deb4868d59aabcdaf05e6186b59b57c533f5c5cb2fd4fee831c346a29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c3703f7179d9c2ab8b5e48a55d9d71cfa733c3bad5cb15fe4e79381c2ae21d0
[INFO] running `Command { std: "docker" "start" "-a" "9c3703f7179d9c2ab8b5e48a55d9d71cfa733c3bad5cb15fe4e79381c2ae21d0", kill_on_drop: false }`
[INFO] [stderr] warning: constant `IS_SQUARE` is never used
[INFO] [stderr]   --> src/board.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const IS_SQUARE: bool = BOARD_HEIGHT == BOARD_WIDTH;
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `display` is never used
[INFO] [stderr]   --> src/board.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl Board {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 77 |     pub fn display(&self) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `record_move` is never used
[INFO] [stderr]   --> src/pieces/mod.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub trait PieceLogic {
[INFO] [stderr]    |           ---------- method in this trait
[INFO] [stderr] 26 |     fn get_moves(&self, board: &Board, position: Vector) -> Vec<Vector>;
[INFO] [stderr] 27 |     fn record_move(&mut self, initial: Vector, final_: Vector);
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `display` is never used
[INFO] [stderr]   --> src/pieces/mod.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Piece {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] 41 |     pub fn display(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `did_double_move` is never read
[INFO] [stderr]  --> src/pieces/pawn.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Pawn {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 8 |     pub did_double_move: bool,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Pawn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `web-chess` (bin "web-chess" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/web_chess-14ced6289a6f3d8d)
[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] running `Command { std: "docker" "inspect" "9c3703f7179d9c2ab8b5e48a55d9d71cfa733c3bad5cb15fe4e79381c2ae21d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3703f7179d9c2ab8b5e48a55d9d71cfa733c3bad5cb15fe4e79381c2ae21d0", kill_on_drop: false }`
[INFO] [stdout] 9c3703f7179d9c2ab8b5e48a55d9d71cfa733c3bad5cb15fe4e79381c2ae21d0
