[INFO] cloning repository https://github.com/tomerhc/colorust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomerhc/colorust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fcolorust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fcolorust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f91ea9698a78f01fa9e5beabbc60d8757c8d3942 [INFO] checking tomerhc/colorust against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fcolorust" "/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/tomerhc/colorust 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/tomerhc/colorust [INFO] finished tweaking git repo https://github.com/tomerhc/colorust [INFO] tweaked toml for git repo https://github.com/tomerhc/colorust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/tomerhc/colorust 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] 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 540efea77224c4d0e0b6586b9e4260afafff509ac8eabb66bdb3b3b25fd94758 [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" "540efea77224c4d0e0b6586b9e4260afafff509ac8eabb66bdb3b3b25fd94758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "540efea77224c4d0e0b6586b9e4260afafff509ac8eabb66bdb3b3b25fd94758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "540efea77224c4d0e0b6586b9e4260afafff509ac8eabb66bdb3b3b25fd94758", kill_on_drop: false }` [INFO] [stdout] 540efea77224c4d0e0b6586b9e4260afafff509ac8eabb66bdb3b3b25fd94758 [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c53834c99365b9c21d25f908dfe5ed6076c75c33a4ce824400c16055036a48bf [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" "c53834c99365b9c21d25f908dfe5ed6076c75c33a4ce824400c16055036a48bf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking png v0.16.3 [INFO] [stderr] Checking tiff v0.4.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Checking image v0.23.4 [INFO] [stderr] Checking colorust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/mcq.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | for i in (0..buckets.len()){//.step_by(2) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::imageops::FilterType` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use image::imageops::FilterType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/mcq.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | for i in (0..buckets.len()){//.step_by(2) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::imageops::FilterType` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use image::imageops::FilterType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mcq.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let mut sat_vec: Vec<(image::Rgb, f64)> = v.into_iter().map(|&mut a| (*a, img_ops::calc_sat(a))).collect(); [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: function is never used: `find_mode` [INFO] [stdout] --> src/img_ops.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn find_mode(v: &mut [image::Rgb], len_res: usize) -> Vec<(image::Rgb, i32)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_closest` [INFO] [stdout] --> src/img_ops.rs:21:10 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn find_closest(v: &[image::Rgb], pix: &image::Rgb) -> (image::Rgb, f64) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `combine` [INFO] [stdout] --> src/img_ops.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn combine(v: &mut [&image:: Rgb], threshold: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_distinct` [INFO] [stdout] --> src/img_ops.rs:65:10 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn find_distinct(v: &mut [image::Rgb], avg_col: &image::Rgb, num: usize) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_avg` [INFO] [stdout] --> src/img_ops.rs:88:10 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn find_avg(v: &mut [&image::Rgb]) -> image::Rgb{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cut_index` [INFO] [stdout] --> src/mcq.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn cut_index(v: &Vec<&image::Rgb>, channel: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mcq.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let mut sat_vec: Vec<(image::Rgb, f64)> = v.into_iter().map(|&mut a| (*a, img_ops::calc_sat(a))).collect(); [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: function is never used: `find_mode` [INFO] [stdout] --> src/img_ops.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn find_mode(v: &mut [image::Rgb], len_res: usize) -> Vec<(image::Rgb, i32)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_closest` [INFO] [stdout] --> src/img_ops.rs:21:10 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn find_closest(v: &[image::Rgb], pix: &image::Rgb) -> (image::Rgb, f64) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `combine` [INFO] [stdout] --> src/img_ops.rs:39:10 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn combine(v: &mut [&image:: Rgb], threshold: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_distinct` [INFO] [stdout] --> src/img_ops.rs:65:10 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn find_distinct(v: &mut [image::Rgb], avg_col: &image::Rgb, num: usize) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_avg` [INFO] [stdout] --> src/img_ops.rs:88:10 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn find_avg(v: &mut [&image::Rgb]) -> image::Rgb{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cut_index` [INFO] [stdout] --> src/mcq.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn cut_index(v: &Vec<&image::Rgb>, channel: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.67s [INFO] running `Command { std: "docker" "inspect" "c53834c99365b9c21d25f908dfe5ed6076c75c33a4ce824400c16055036a48bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c53834c99365b9c21d25f908dfe5ed6076c75c33a4ce824400c16055036a48bf", kill_on_drop: false }` [INFO] [stdout] c53834c99365b9c21d25f908dfe5ed6076c75c33a4ce824400c16055036a48bf