[INFO] cloning repository https://github.com/benjazzy/checkers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benjazzy/checkers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjazzy%2Fcheckers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjazzy%2Fcheckers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 26647e28e4548bb692afd14fe668d8995b2e19d5 [INFO] checking benjazzy/checkers against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenjazzy%2Fcheckers" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/benjazzy/checkers [INFO] finished tweaking git repo https://github.com/benjazzy/checkers [INFO] tweaked toml for git repo https://github.com/benjazzy/checkers written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/benjazzy/checkers on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/benjazzy/checkers 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6e1b147c55953c0c163904a7c736bbb0aa6081e35794b465c7a6078ebe00e62 [INFO] running `Command { std: "docker" "start" "-a" "b6e1b147c55953c0c163904a7c736bbb0aa6081e35794b465c7a6078ebe00e62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6e1b147c55953c0c163904a7c736bbb0aa6081e35794b465c7a6078ebe00e62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6e1b147c55953c0c163904a7c736bbb0aa6081e35794b465c7a6078ebe00e62", kill_on_drop: false }` [INFO] [stdout] b6e1b147c55953c0c163904a7c736bbb0aa6081e35794b465c7a6078ebe00e62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03699e140da7a849e8b3a348da89dc984e32d51b0dfb0a4ab2d6a6cc4413582d [INFO] running `Command { std: "docker" "start" "-a" "03699e140da7a849e8b3a348da89dc984e32d51b0dfb0a4ab2d6a6cc4413582d", kill_on_drop: false }` [INFO] [stderr] Checking checkers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `table` [INFO] [stdout] --> src/move_gen.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | let mut table = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_table` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `table_idx` [INFO] [stdout] --> src/move_gen.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | let mut table_idx = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/move_gen.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut table = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/move_gen.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | let mut table_idx = 0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `table` [INFO] [stdout] --> src/move_gen.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | let mut table = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_table` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `table_idx` [INFO] [stdout] --> src/move_gen.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | let mut table_idx = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/move_gen.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut table = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/move_gen.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | let mut table_idx = 0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `king` [INFO] [stdout] --> src/bitboards.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | let king = self.kings & mask > 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_king` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `jumpers` [INFO] [stdout] --> src/move_gen.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | fn get_jumps(jumpers: u32, board: &Board) -> ([Move; MAX_MOVES], usize) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jumpers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/move_gen.rs:30:32 [INFO] [stdout] | [INFO] [stdout] 30 | fn get_jumps(jumpers: u32, board: &Board) -> ([Move; MAX_MOVES], usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/move_gen.rs:34:39 [INFO] [stdout] | [INFO] [stdout] 34 | fn get_non_jumps(mut movers: u32, board: &Board) -> Move { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/move_gen.rs:34:22 [INFO] [stdout] | [INFO] [stdout] 34 | fn get_non_jumps(mut movers: u32, board: &Board) -> Move { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `king` [INFO] [stdout] --> src/bitboards.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | let king = self.kings & mask > 0; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_king` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `forward_right` is never used [INFO] [stdout] --> src/direction.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | const fn forward_right(color: Color) -> Direction { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `forward_left` is never used [INFO] [stdout] --> src/direction.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | const fn forward_left(color: Color) -> Direction { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `back_right` is never used [INFO] [stdout] --> src/direction.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | const fn back_right(color: Color) -> Direction { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `back_left` is never used [INFO] [stdout] --> src/direction.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | const fn back_left(color: Color) -> Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `jumpers` [INFO] [stdout] --> src/move_gen.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | fn get_jumps(jumpers: u32, board: &Board) -> ([Move; MAX_MOVES], usize) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jumpers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/move_gen.rs:30:32 [INFO] [stdout] | [INFO] [stdout] 30 | fn get_jumps(jumpers: u32, board: &Board) -> ([Move; MAX_MOVES], usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/move_gen.rs:34:39 [INFO] [stdout] | [INFO] [stdout] 34 | fn get_non_jumps(mut movers: u32, board: &Board) -> Move { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/move_gen.rs:34:22 [INFO] [stdout] | [INFO] [stdout] 34 | fn get_non_jumps(mut movers: u32, board: &Board) -> Move { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `forward_right` is never used [INFO] [stdout] --> src/direction.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | const fn forward_right(color: Color) -> Direction { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `forward_left` is never used [INFO] [stdout] --> src/direction.rs:19:10 [INFO] [stdout] | [INFO] [stdout] 19 | const fn forward_left(color: Color) -> Direction { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `back_right` is never used [INFO] [stdout] --> src/direction.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 27 | const fn back_right(color: Color) -> Direction { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `back_left` is never used [INFO] [stdout] --> src/direction.rs:35:10 [INFO] [stdout] | [INFO] [stdout] 35 | const fn back_left(color: Color) -> Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "03699e140da7a849e8b3a348da89dc984e32d51b0dfb0a4ab2d6a6cc4413582d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03699e140da7a849e8b3a348da89dc984e32d51b0dfb0a4ab2d6a6cc4413582d", kill_on_drop: false }` [INFO] [stdout] 03699e140da7a849e8b3a348da89dc984e32d51b0dfb0a4ab2d6a6cc4413582d