[INFO] cloning repository https://github.com/stefnotch/rust-sudoku-practice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stefnotch/rust-sudoku-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstefnotch%2Frust-sudoku-practice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstefnotch%2Frust-sudoku-practice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e846bd73b02bdb6785f2561bd2359f7fea36087b [INFO] checking stefnotch/rust-sudoku-practice against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstefnotch%2Frust-sudoku-practice" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stefnotch/rust-sudoku-practice on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stefnotch/rust-sudoku-practice [INFO] finished tweaking git repo https://github.com/stefnotch/rust-sudoku-practice [INFO] tweaked toml for git repo https://github.com/stefnotch/rust-sudoku-practice written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/stefnotch/rust-sudoku-practice 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" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.133 [INFO] [stderr] Downloaded quote v1.0.14 [INFO] [stderr] Downloaded speedy2d v1.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ccf628adfeef9cab7ea13ba93104c7bf9add767b682489540ae806482778ef7 [INFO] running `Command { std: "docker" "start" "-a" "0ccf628adfeef9cab7ea13ba93104c7bf9add767b682489540ae806482778ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ccf628adfeef9cab7ea13ba93104c7bf9add767b682489540ae806482778ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ccf628adfeef9cab7ea13ba93104c7bf9add767b682489540ae806482778ef7", kill_on_drop: false }` [INFO] [stdout] 0ccf628adfeef9cab7ea13ba93104c7bf9add767b682489540ae806482778ef7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0dc6847f2792b79b2e03622552232276ce60627ad29cdda938b2604b94d0a36d [INFO] running `Command { std: "docker" "start" "-a" "0dc6847f2792b79b2e03622552232276ce60627ad29cdda938b2604b94d0a36d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking libloading v0.7.2 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking glow v0.7.2 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking nix v0.18.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking x11-dl v2.19.1 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking raw-window-handle v0.3.4 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking xdg v2.4.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking glutin_glx_sys v0.1.7 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking wayland-commons v0.28.6 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Checking wayland-cursor v0.28.6 [INFO] [stderr] Checking wayland-egl v0.28.6 [INFO] [stderr] Checking smithay-client-toolkit v0.12.3 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking glutin v0.26.0 [INFO] [stderr] Checking speedy2d v1.3.1 [INFO] [stderr] Checking rustdoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `helper` [INFO] [stdout] --> src/main.rs:304:9 [INFO] [stdout] | [INFO] [stdout] 304 | helper: &mut WindowHelper<()>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `button` [INFO] [stdout] --> src/main.rs:305:9 [INFO] [stdout] | [INFO] [stdout] 305 | button: speedy2d::window::MouseButton, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `helper` [INFO] [stdout] --> src/main.rs:314:9 [INFO] [stdout] | [INFO] [stdout] 314 | helper: &mut WindowHelper<()>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `helper` [INFO] [stdout] --> src/main.rs:329:9 [INFO] [stdout] | [INFO] [stdout] 329 | helper: &mut WindowHelper<()>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `button` [INFO] [stdout] --> src/main.rs:330:9 [INFO] [stdout] | [INFO] [stdout] 330 | button: speedy2d::window::MouseButton, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `helper` [INFO] [stdout] --> src/main.rs:304:9 [INFO] [stdout] | [INFO] [stdout] 304 | helper: &mut WindowHelper<()>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `button` [INFO] [stdout] --> src/main.rs:305:9 [INFO] [stdout] | [INFO] [stdout] 305 | button: speedy2d::window::MouseButton, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `helper` [INFO] [stdout] --> src/main.rs:314:9 [INFO] [stdout] | [INFO] [stdout] 314 | helper: &mut WindowHelper<()>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `helper` [INFO] [stdout] --> src/main.rs:340:9 [INFO] [stdout] | [INFO] [stdout] 340 | helper: &mut WindowHelper<()>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `helper` [INFO] [stdout] --> src/main.rs:329:9 [INFO] [stdout] | [INFO] [stdout] 329 | helper: &mut WindowHelper<()>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `button` [INFO] [stdout] --> src/main.rs:330:9 [INFO] [stdout] | [INFO] [stdout] 330 | button: speedy2d::window::MouseButton, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scancode` [INFO] [stdout] --> src/main.rs:342:9 [INFO] [stdout] | [INFO] [stdout] 342 | scancode: speedy2d::window::KeyScancode, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `helper` [INFO] [stdout] --> src/main.rs:340:9 [INFO] [stdout] | [INFO] [stdout] 340 | helper: &mut WindowHelper<()>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scancode` [INFO] [stdout] --> src/main.rs:342:9 [INFO] [stdout] | [INFO] [stdout] 342 | scancode: speedy2d::window::KeyScancode, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scancode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.48s [INFO] running `Command { std: "docker" "inspect" "0dc6847f2792b79b2e03622552232276ce60627ad29cdda938b2604b94d0a36d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dc6847f2792b79b2e03622552232276ce60627ad29cdda938b2604b94d0a36d", kill_on_drop: false }` [INFO] [stdout] 0dc6847f2792b79b2e03622552232276ce60627ad29cdda938b2604b94d0a36d