[INFO] cloning repository https://github.com/de-vri-es/detect-checkerboard-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/de-vri-es/detect-checkerboard-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fde-vri-es%2Fdetect-checkerboard-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fde-vri-es%2Fdetect-checkerboard-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7444996c4c4d13883634ba7039564a72f127d0b8 [INFO] checking de-vri-es/detect-checkerboard-rs against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fde-vri-es%2Fdetect-checkerboard-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/de-vri-es/detect-checkerboard-rs on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/de-vri-es/detect-checkerboard-rs [INFO] finished tweaking git repo https://github.com/de-vri-es/detect-checkerboard-rs [INFO] tweaked toml for git repo https://github.com/de-vri-es/detect-checkerboard-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/de-vri-es/detect-checkerboard-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typed-arena v2.0.1 [INFO] [stderr] Downloaded futures v0.3.12 [INFO] [stderr] Downloaded futures-executor v0.3.12 [INFO] [stderr] Downloaded tinyfiledialogs v3.3.10 [INFO] [stderr] Downloaded show-image-macros v0.8.1 [INFO] [stderr] Downloaded gfx-backend-dx11 v0.6.17 [INFO] [stderr] Downloaded bumpalo v3.6.0 [INFO] [stderr] Downloaded js-sys v0.3.47 [INFO] [stderr] Downloaded gfx-backend-metal v0.6.5 [INFO] [stderr] Downloaded num-bigint v0.3.1 [INFO] [stderr] Downloaded storage-map v0.3.0 [INFO] [stderr] Downloaded wayland-sys v0.28.3 [INFO] [stderr] Downloaded gfx-backend-empty v0.6.0 [INFO] [stderr] Downloaded wayland-cursor v0.28.3 [INFO] [stderr] Downloaded gfx-auxil v0.7.0 [INFO] [stderr] Downloaded matrixmultiply v0.1.15 [INFO] [stderr] Downloaded gfx-memory v0.2.2 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.6.13 [INFO] [stderr] Downloaded rulinalg v0.4.2 [INFO] [stderr] Downloaded bit-vec v0.6.3 [INFO] [stderr] Downloaded spirv_headers v1.5.0 [INFO] [stderr] Downloaded image v0.23.13 [INFO] [stderr] Downloaded spirv_cross v0.22.2 [INFO] [stderr] Downloaded web-sys v0.3.47 [INFO] [stderr] Downloaded imageproc v0.22.0 [INFO] [stderr] Downloaded show-image v0.8.1 [INFO] [stderr] Downloaded metal v0.20.0 [INFO] [stderr] Downloaded wgpu-types v0.6.1 [INFO] [stderr] Downloaded wgpu v0.6.2 [INFO] [stderr] Downloaded wayland-protocols v0.28.3 [INFO] [stderr] Downloaded smithay-client-toolkit v0.12.2 [INFO] [stderr] Downloaded wayland-commons v0.28.3 [INFO] [stderr] Downloaded wayland-scanner v0.28.3 [INFO] [stderr] Downloaded wayland-client v0.28.3 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.6.5 [INFO] [stderr] Downloaded gfx-hal v0.6.0 [INFO] [stderr] Downloaded wgpu-core v0.6.5 [INFO] [stderr] Downloaded gfx-descriptor v0.2.0 [INFO] [stderr] Downloaded inplace_it v0.3.3 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.20 [INFO] [stderr] Downloaded naga v0.2.0 [INFO] [stderr] Downloaded tracing v0.1.24 [INFO] [stderr] Downloaded futures-io v0.3.12 [INFO] [stderr] Downloaded futures-macro v0.3.12 [INFO] [stderr] Downloaded thunderdome v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d8ad96784a73ead80bb8bee6bf08dab13a40ae072d26df08b14f969585826e6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9d8ad96784a73ead80bb8bee6bf08dab13a40ae072d26df08b14f969585826e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d8ad96784a73ead80bb8bee6bf08dab13a40ae072d26df08b14f969585826e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d8ad96784a73ead80bb8bee6bf08dab13a40ae072d26df08b14f969585826e6", kill_on_drop: false }` [INFO] [stdout] 9d8ad96784a73ead80bb8bee6bf08dab13a40ae072d26df08b14f969585826e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 861bdf4f27909987850ff39c6af7d09e8eb03a210f883109088bbc9c22f4f119 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "861bdf4f27909987850ff39c6af7d09e8eb03a210f883109088bbc9c22f4f119", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking weezl v0.1.4 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking inplace_it v0.3.3 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking float-ord v0.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling wayland-sys v0.28.3 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking ash v0.31.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking tracing v0.1.24 [INFO] [stderr] Compiling show-image v0.8.1 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking spirv_headers v1.5.0 [INFO] [stderr] Checking wgpu-types v0.6.1 [INFO] [stderr] Compiling wayland-scanner v0.28.3 [INFO] [stderr] Checking rulinalg v0.4.2 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking x11 v2.18.2 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking x11-dl v2.18.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking gfx-hal v0.6.0 [INFO] [stderr] Checking xcursor v0.3.3 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling wayland-client v0.28.3 [INFO] [stderr] Compiling wayland-protocols v0.28.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Compiling tinyfiledialogs v3.3.10 [INFO] [stderr] Checking gfx-descriptor v0.2.0 [INFO] [stderr] Checking gfx-memory v0.2.2 [INFO] [stderr] Checking gfx-backend-empty v0.6.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking wayland-commons v0.28.3 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling show-image-macros v0.8.1 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking image v0.23.13 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking gfx-backend-vulkan v0.6.5 [INFO] [stderr] Checking wayland-cursor v0.28.3 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking naga v0.2.0 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking imageproc v0.22.0 [INFO] [stderr] Checking futures-executor v0.3.12 [INFO] [stderr] Checking wgpu-core v0.6.5 [INFO] [stderr] Checking futures v0.3.12 [INFO] [stderr] Checking smithay-client-toolkit v0.12.2 [INFO] [stderr] Checking winit v0.24.0 [INFO] [stderr] Checking wgpu v0.6.2 [INFO] [stderr] Checking detect-checkerboard v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `cyan` [INFO] [stdout] --> src/main.rs:113:6 [INFO] [stdout] | [INFO] [stdout] 113 | let cyan = image::Rgb([0, 255, 255]); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cyan` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `green` [INFO] [stdout] --> src/main.rs:114:6 [INFO] [stdout] | [INFO] [stdout] 114 | let green = image::Rgb([0, 255, 0]); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_green` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cyan` [INFO] [stdout] --> src/main.rs:113:6 [INFO] [stdout] | [INFO] [stdout] 113 | let cyan = image::Rgb([0, 255, 255]); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cyan` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `green` [INFO] [stdout] --> src/main.rs:114:6 [INFO] [stdout] | [INFO] [stdout] 114 | let green = image::Rgb([0, 255, 0]); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_green` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `draw_polygon` [INFO] [stdout] --> src/main.rs:164:4 [INFO] [stdout] | [INFO] [stdout] 164 | fn draw_polygon(image: &mut image::ImageBuffer, C>, points: &[Point], color: image::Rgb) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `draw_points` [INFO] [stdout] --> src/main.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn draw_points(image: &mut image::ImageBuffer, C>, points: &[Point], color: image::Rgb) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `draw_polygon` [INFO] [stdout] --> src/main.rs:164:4 [INFO] [stdout] | [INFO] [stdout] 164 | fn draw_polygon(image: &mut image::ImageBuffer, C>, points: &[Point], color: image::Rgb) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `draw_points` [INFO] [stdout] --> src/main.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn draw_points(image: &mut image::ImageBuffer, C>, points: &[Point], color: image::Rgb) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 47s [INFO] running `Command { std: "docker" "inspect" "861bdf4f27909987850ff39c6af7d09e8eb03a210f883109088bbc9c22f4f119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "861bdf4f27909987850ff39c6af7d09e8eb03a210f883109088bbc9c22f4f119", kill_on_drop: false }` [INFO] [stdout] 861bdf4f27909987850ff39c6af7d09e8eb03a210f883109088bbc9c22f4f119