[INFO] cloning repository https://github.com/birchtrees20/img_optimized [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/birchtrees20/img_optimized" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirchtrees20%2Fimg_optimized", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirchtrees20%2Fimg_optimized'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3dff0d0af0e367e6034368e59768052204bb8734 [INFO] checking birchtrees20/img_optimized against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirchtrees20%2Fimg_optimized" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/birchtrees20/img_optimized on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/birchtrees20/img_optimized [INFO] finished tweaking git repo https://github.com/birchtrees20/img_optimized [INFO] tweaked toml for git repo https://github.com/birchtrees20/img_optimized written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/birchtrees20/img_optimized 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f253d9918f3abd26a102f787b686f24cf73ed4b7cf934edc4b96cd32cccd0e71 [INFO] running `Command { std: "docker" "start" "-a" "f253d9918f3abd26a102f787b686f24cf73ed4b7cf934edc4b96cd32cccd0e71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f253d9918f3abd26a102f787b686f24cf73ed4b7cf934edc4b96cd32cccd0e71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f253d9918f3abd26a102f787b686f24cf73ed4b7cf934edc4b96cd32cccd0e71", kill_on_drop: false }` [INFO] [stdout] f253d9918f3abd26a102f787b686f24cf73ed4b7cf934edc4b96cd32cccd0e71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb604f6de09efae62f4f0320d8f24eeb886cbc615805058bf42b47400148c4bd [INFO] running `Command { std: "docker" "start" "-a" "bb604f6de09efae62f4f0320d8f24eeb886cbc615805058bf42b47400148c4bd", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking half v2.2.1 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking fdeflate v0.3.1 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking exr v1.71.0 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Checking tiff v0.9.0 [INFO] [stderr] Checking image v0.24.7 [INFO] [stderr] Checking image1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `process_images_seq` is never used [INFO] [stdout] --> src/main.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn process_images_seq(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_images_par_half` is never used [INFO] [stdout] --> src/main.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn process_images_par_half(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_images_par_full1` is never used [INFO] [stdout] --> src/main.rs:132:4 [INFO] [stdout] | [INFO] [stdout] 132 | fn process_images_par_full1(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_grayscale` is never used [INFO] [stdout] --> src/main.rs:196:4 [INFO] [stdout] | [INFO] [stdout] 196 | fn convert_to_grayscale(input_img: &DynamicImage) -> RgbaImage { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_grayscale_par` is never used [INFO] [stdout] --> src/main.rs:216:4 [INFO] [stdout] | [INFO] [stdout] 216 | fn convert_to_grayscale_par(input_img: &mut image::DynamicImage) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_images_seq` is never used [INFO] [stdout] --> src/main.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn process_images_seq(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_images_par_half` is never used [INFO] [stdout] --> src/main.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn process_images_par_half(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_images_par_full1` is never used [INFO] [stdout] --> src/main.rs:132:4 [INFO] [stdout] | [INFO] [stdout] 132 | fn process_images_par_full1(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_grayscale` is never used [INFO] [stdout] --> src/main.rs:196:4 [INFO] [stdout] | [INFO] [stdout] 196 | fn convert_to_grayscale(input_img: &DynamicImage) -> RgbaImage { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_grayscale_par` is never used [INFO] [stdout] --> src/main.rs:216:4 [INFO] [stdout] | [INFO] [stdout] 216 | fn convert_to_grayscale_par(input_img: &mut image::DynamicImage) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.84s [INFO] running `Command { std: "docker" "inspect" "bb604f6de09efae62f4f0320d8f24eeb886cbc615805058bf42b47400148c4bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb604f6de09efae62f4f0320d8f24eeb886cbc615805058bf42b47400148c4bd", kill_on_drop: false }` [INFO] [stdout] bb604f6de09efae62f4f0320d8f24eeb886cbc615805058bf42b47400148c4bd [INFO] checking birchtrees20/img_optimized against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirchtrees20%2Fimg_optimized" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/birchtrees20/img_optimized on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/birchtrees20/img_optimized [INFO] finished tweaking git repo https://github.com/birchtrees20/img_optimized [INFO] tweaked toml for git repo https://github.com/birchtrees20/img_optimized written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/birchtrees20/img_optimized 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 246cfb849ea5c28b5eb6b6628f043608ba7d4c3c5db05dac0a5bfc0a52d44bb1 [INFO] running `Command { std: "docker" "start" "-a" "246cfb849ea5c28b5eb6b6628f043608ba7d4c3c5db05dac0a5bfc0a52d44bb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "246cfb849ea5c28b5eb6b6628f043608ba7d4c3c5db05dac0a5bfc0a52d44bb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "246cfb849ea5c28b5eb6b6628f043608ba7d4c3c5db05dac0a5bfc0a52d44bb1", kill_on_drop: false }` [INFO] [stdout] 246cfb849ea5c28b5eb6b6628f043608ba7d4c3c5db05dac0a5bfc0a52d44bb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e89eeb42243b9475bb04b32149c21c226dc96a005c5811f1426743d6a68c5c95 [INFO] running `Command { std: "docker" "start" "-a" "e89eeb42243b9475bb04b32149c21c226dc96a005c5811f1426743d6a68c5c95", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking half v2.2.1 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking fdeflate v0.3.1 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking exr v1.71.0 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Checking tiff v0.9.0 [INFO] [stderr] Checking image v0.24.7 [INFO] [stderr] Checking image1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `process_images_seq` is never used [INFO] [stdout] --> src/main.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn process_images_seq(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_images_par_half` is never used [INFO] [stdout] --> src/main.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn process_images_par_half(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_images_par_full1` is never used [INFO] [stdout] --> src/main.rs:132:4 [INFO] [stdout] | [INFO] [stdout] 132 | fn process_images_par_full1(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_grayscale` is never used [INFO] [stdout] --> src/main.rs:196:4 [INFO] [stdout] | [INFO] [stdout] 196 | fn convert_to_grayscale(input_img: &DynamicImage) -> RgbaImage { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_grayscale_par` is never used [INFO] [stdout] --> src/main.rs:216:4 [INFO] [stdout] | [INFO] [stdout] 216 | fn convert_to_grayscale_par(input_img: &mut image::DynamicImage) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_images_seq` is never used [INFO] [stdout] --> src/main.rs:76:4 [INFO] [stdout] | [INFO] [stdout] 76 | fn process_images_seq(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_images_par_half` is never used [INFO] [stdout] --> src/main.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn process_images_par_half(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_images_par_full1` is never used [INFO] [stdout] --> src/main.rs:132:4 [INFO] [stdout] | [INFO] [stdout] 132 | fn process_images_par_full1(input_folder: &str, output_folder: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_grayscale` is never used [INFO] [stdout] --> src/main.rs:196:4 [INFO] [stdout] | [INFO] [stdout] 196 | fn convert_to_grayscale(input_img: &DynamicImage) -> RgbaImage { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_grayscale_par` is never used [INFO] [stdout] --> src/main.rs:216:4 [INFO] [stdout] | [INFO] [stdout] 216 | fn convert_to_grayscale_par(input_img: &mut image::DynamicImage) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.66s [INFO] running `Command { std: "docker" "inspect" "e89eeb42243b9475bb04b32149c21c226dc96a005c5811f1426743d6a68c5c95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e89eeb42243b9475bb04b32149c21c226dc96a005c5811f1426743d6a68c5c95", kill_on_drop: false }` [INFO] [stdout] e89eeb42243b9475bb04b32149c21c226dc96a005c5811f1426743d6a68c5c95