[INFO] cloning repository https://github.com/JohnKossa/imagemanip [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohnKossa/imagemanip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnKossa%2Fimagemanip", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnKossa%2Fimagemanip'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11c603e61ca4ccd429a287f8cf30a647801fc793 [INFO] checking JohnKossa/imagemanip against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnKossa%2Fimagemanip" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JohnKossa/imagemanip on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JohnKossa/imagemanip [INFO] finished tweaking git repo https://github.com/JohnKossa/imagemanip [INFO] tweaked toml for git repo https://github.com/JohnKossa/imagemanip written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/JohnKossa/imagemanip already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b6eaed3365b2ff699bf7c8c30e402493193892d64cc887f835b7adafaacce02 [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" "6b6eaed3365b2ff699bf7c8c30e402493193892d64cc887f835b7adafaacce02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b6eaed3365b2ff699bf7c8c30e402493193892d64cc887f835b7adafaacce02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b6eaed3365b2ff699bf7c8c30e402493193892d64cc887f835b7adafaacce02", kill_on_drop: false }` [INFO] [stdout] 6b6eaed3365b2ff699bf7c8c30e402493193892d64cc887f835b7adafaacce02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fcf3aedbb3890481e4da3d3209fda85b77035fc6cbd6e9ef45ec7ce384083f9 [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" "8fcf3aedbb3890481e4da3d3209fda85b77035fc6cbd6e9ef45ec7ce384083f9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking weezl v0.1.1 [INFO] [stderr] Compiling imagemanip v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking bmp v0.5.0 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stdout] warning: unused variable: `flatten_value` [INFO] [stdout] --> src/algorithms/mod.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let flatten_value = match counts.iter().max(){ [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flatten_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/file_processors.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn process_gif(func: fn(&mut Image, &HashMap), gif_frames: &mut Vec, settings: &HashMap){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gif_frames` [INFO] [stdout] --> src/file_processors.rs:8:68 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn process_gif(func: fn(&mut Image, &HashMap), gif_frames: &mut Vec, settings: &HashMap){ [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gif_frames` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> src/file_processors.rs:8:97 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn process_gif(func: fn(&mut Image, &HashMap), gif_frames: &mut Vec, settings: &HashMap){ [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flatten_value` [INFO] [stdout] --> src/algorithms/mod.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let flatten_value = match counts.iter().max(){ [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flatten_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/file_processors.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn process_gif(func: fn(&mut Image, &HashMap), gif_frames: &mut Vec, settings: &HashMap){ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gif_frames` [INFO] [stdout] --> src/file_processors.rs:8:68 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn process_gif(func: fn(&mut Image, &HashMap), gif_frames: &mut Vec, settings: &HashMap){ [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gif_frames` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `settings` [INFO] [stdout] --> src/file_processors.rs:8:97 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn process_gif(func: fn(&mut Image, &HashMap), gif_frames: &mut Vec, settings: &HashMap){ [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `do_on_2x2_grid` [INFO] [stdout] --> src/algorithms/convolvers.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn do_on_2x2_grid(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn sub_grid_size_x(func: fn(&mut Image, u32, u32) -> T, size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x_with_offset` [INFO] [stdout] --> src/algorithms/convolvers.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn sub_grid_size_x_with_offset(func: fn(&mut Image, u32, u32) -> T, size: u32, offset_x: u32, offset_y: u32, img: &mut Image) -> V... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_2x2` [INFO] [stdout] --> src/algorithms/convolvers.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn convolve_2x2(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn convolve_size_x(func: fn(&mut Image, u32, u32) -> T, mut size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility_2x2` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn get_volatility_2x2(img: &mut Image, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_volatility(img: &mut Image, size: u32, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_gif_to_file` [INFO] [stdout] --> src/file_io.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn write_gif_to_file(images: Vec, path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `do_on_2x2_grid` [INFO] [stdout] --> src/algorithms/convolvers.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn do_on_2x2_grid(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn sub_grid_size_x(func: fn(&mut Image, u32, u32) -> T, size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x_with_offset` [INFO] [stdout] --> src/algorithms/convolvers.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn sub_grid_size_x_with_offset(func: fn(&mut Image, u32, u32) -> T, size: u32, offset_x: u32, offset_y: u32, img: &mut Image) -> V... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_2x2` [INFO] [stdout] --> src/algorithms/convolvers.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn convolve_2x2(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn convolve_size_x(func: fn(&mut Image, u32, u32) -> T, mut size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility_2x2` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn get_volatility_2x2(img: &mut Image, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_volatility(img: &mut Image, size: u32, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_gif_to_file` [INFO] [stdout] --> src/file_io.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn write_gif_to_file(images: Vec, path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.43s [INFO] running `Command { std: "docker" "inspect" "8fcf3aedbb3890481e4da3d3209fda85b77035fc6cbd6e9ef45ec7ce384083f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fcf3aedbb3890481e4da3d3209fda85b77035fc6cbd6e9ef45ec7ce384083f9", kill_on_drop: false }` [INFO] [stdout] 8fcf3aedbb3890481e4da3d3209fda85b77035fc6cbd6e9ef45ec7ce384083f9