[INFO] cloning repository https://github.com/ntBre/chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ntBre/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FntBre%2Fchess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FntBre%2Fchess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2c312a9ebaa83a2084aee0f27c9ce4e878573b09 [INFO] checking ntBre/chess against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FntBre%2Fchess" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ntBre/chess [INFO] finished tweaking git repo https://github.com/ntBre/chess [INFO] tweaked toml for git repo https://github.com/ntBre/chess written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ntBre/chess on toolchain fc5af1813307d25a84d633f21e2e53c9376eb547 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ntBre/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" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08bf3709cc5a0286dd20418afcce6b96984122ce25f22a513c7f760e2042477e [INFO] running `Command { std: "docker" "start" "-a" "08bf3709cc5a0286dd20418afcce6b96984122ce25f22a513c7f760e2042477e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08bf3709cc5a0286dd20418afcce6b96984122ce25f22a513c7f760e2042477e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08bf3709cc5a0286dd20418afcce6b96984122ce25f22a513c7f760e2042477e", kill_on_drop: false }` [INFO] [stdout] 08bf3709cc5a0286dd20418afcce6b96984122ce25f22a513c7f760e2042477e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] acce126e440b8c9685a56c7bee5a90292baa596d52178937fa02f0edf3265195 [INFO] running `Command { std: "docker" "start" "-a" "acce126e440b8c9685a56c7bee5a90292baa596d52178937fa02f0edf3265195", kill_on_drop: false }` [INFO] [stderr] Checking chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `moves` [INFO] [stdout] --> src/board.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let moves = piece.moves(*coord); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let mut ret = Vec::new(); [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: method `moves` is never used [INFO] [stdout] --> src/board.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Board { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 67 | fn moves(&self, player: Player) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `moves` [INFO] [stdout] --> src/board.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let moves = piece.moves(*coord); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_moves` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let mut ret = Vec::new(); [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: struct `Move` is never constructed [INFO] [stdout] --> src/lib.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) struct Move { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:21:19 [INFO] [stdout] | [INFO] [stdout] 20 | impl Move { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 21 | pub(crate) fn new>(piece: Piece, coord: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `moves` is never used [INFO] [stdout] --> src/board.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Board { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 67 | fn moves(&self, player: Player) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `moves` is never used [INFO] [stdout] --> src/piece.rs:49:19 [INFO] [stdout] | [INFO] [stdout] 27 | impl Piece { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub(crate) fn moves(&self, coord: AlgebraicCoord) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "acce126e440b8c9685a56c7bee5a90292baa596d52178937fa02f0edf3265195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acce126e440b8c9685a56c7bee5a90292baa596d52178937fa02f0edf3265195", kill_on_drop: false }` [INFO] [stdout] acce126e440b8c9685a56c7bee5a90292baa596d52178937fa02f0edf3265195