[INFO] cloning repository https://github.com/T-O-R-U-S/chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/T-O-R-U-S/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2Fchess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2Fchess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67145f19afd841aadda0746ef6bc051db029876e [INFO] checking T-O-R-U-S/chess against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2Fchess" "/workspace/builds/worker-56/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/T-O-R-U-S/chess on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/T-O-R-U-S/chess [INFO] finished tweaking git repo https://github.com/T-O-R-U-S/chess [INFO] tweaked toml for git repo https://github.com/T-O-R-U-S/chess written to /workspace/builds/worker-56/source/Cargo.toml [INFO] crate git repo https://github.com/T-O-R-U-S/chess already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3087abbbde46a1d85025d5b96859c57d0929c5cc38d917bf5e49fa93f9c0f0a [INFO] running `Command { std: "docker" "start" "-a" "c3087abbbde46a1d85025d5b96859c57d0929c5cc38d917bf5e49fa93f9c0f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3087abbbde46a1d85025d5b96859c57d0929c5cc38d917bf5e49fa93f9c0f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3087abbbde46a1d85025d5b96859c57d0929c5cc38d917bf5e49fa93f9c0f0a", kill_on_drop: false }` [INFO] [stdout] c3087abbbde46a1d85025d5b96859c57d0929c5cc38d917bf5e49fa93f9c0f0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6360b5384c2c1b4191d94e74d865d4d2aad7940b9f07aa15b8fb548f512ad79d [INFO] running `Command { std: "docker" "start" "-a" "6360b5384c2c1b4191d94e74d865d4d2aad7940b9f07aa15b8fb548f512ad79d", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking console v0.14.1 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/board/pieces.rs:67:24 [INFO] [stdout] | [INFO] [stdout] 67 | Piece:: Pawn(x, y, s, has_moved) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_moved` [INFO] [stdout] --> src/board/pieces.rs:67:27 [INFO] [stdout] | [INFO] [stdout] 67 | Piece:: Pawn(x, y, s, has_moved) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_moved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default` [INFO] [stdout] --> src/board/pieces.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let default = || { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_1` [INFO] [stdout] --> src/board/pieces.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | let x_1 = x+1; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_x_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_1` [INFO] [stdout] --> src/board/pieces.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let y_1 = y+1; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_y_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_pos` [INFO] [stdout] --> src/board/pieces.rs:65:29 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn movement(&mut self, new_pos: (isize, isize), board: &mut Board) -> Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/board/pieces.rs:65:54 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn movement(&mut self, new_pos: (isize, isize), board: &mut Board) -> Result<()> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/board/pieces.rs:67:24 [INFO] [stdout] | [INFO] [stdout] 67 | Piece:: Pawn(x, y, s, has_moved) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_moved` [INFO] [stdout] --> src/board/pieces.rs:67:27 [INFO] [stdout] | [INFO] [stdout] 67 | Piece:: Pawn(x, y, s, has_moved) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_moved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default` [INFO] [stdout] --> src/board/pieces.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let default = || { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_1` [INFO] [stdout] --> src/board/pieces.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | let x_1 = x+1; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_x_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_1` [INFO] [stdout] --> src/board/pieces.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let y_1 = y+1; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_y_1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_pos` [INFO] [stdout] --> src/board/pieces.rs:65:29 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn movement(&mut self, new_pos: (isize, isize), board: &mut Board) -> Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/board/pieces.rs:65:54 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn movement(&mut self, new_pos: (isize, isize), board: &mut Board) -> Result<()> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_option` [INFO] [stdout] --> src/board/pieces.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | fn to_option(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_option` [INFO] [stdout] --> src/board/pieces.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | fn to_option(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_pos` [INFO] [stdout] --> src/board/pieces.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn set_pos(&self, prev_pos:(isize, isize), new_pos: (isize, isize), board: &mut Board) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_pos` [INFO] [stdout] --> src/board/pieces.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn set_pos(&self, prev_pos:(isize, isize), new_pos: (isize, isize), board: &mut Board) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.65s [INFO] running `Command { std: "docker" "inspect" "6360b5384c2c1b4191d94e74d865d4d2aad7940b9f07aa15b8fb548f512ad79d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6360b5384c2c1b4191d94e74d865d4d2aad7940b9f07aa15b8fb548f512ad79d", kill_on_drop: false }` [INFO] [stdout] 6360b5384c2c1b4191d94e74d865d4d2aad7940b9f07aa15b8fb548f512ad79d