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9fc9d69a27c1c070f17dd121cd7bd4230d665048e64c4386a925a5524dff8787 [INFO] running `Command { std: "docker" "start" "-a" "9fc9d69a27c1c070f17dd121cd7bd4230d665048e64c4386a925a5524dff8787", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fc9d69a27c1c070f17dd121cd7bd4230d665048e64c4386a925a5524dff8787", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fc9d69a27c1c070f17dd121cd7bd4230d665048e64c4386a925a5524dff8787", kill_on_drop: false }` [INFO] [stdout] 9fc9d69a27c1c070f17dd121cd7bd4230d665048e64c4386a925a5524dff8787 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9f48dedc9763334a587c66558974635807a113ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15c54f92a874ef94dff39dba0cd699bb48ec3bc1dd992884f6a88516a7d0b547 [INFO] running `Command { std: "docker" "start" "-a" "15c54f92a874ef94dff39dba0cd699bb48ec3bc1dd992884f6a88516a7d0b547", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking exr v1.72.0 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking bmp-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `byteorder::ByteOrder` [INFO] [stdout] --> src/bmplib/decoder.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use byteorder::ByteOrder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `byteorder::LittleEndian` [INFO] [stdout] --> src/bmplib/decoder.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use byteorder::LittleEndian; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BMP_HEADER_SIZE` and `DIB_HEADER_SIZE` [INFO] [stdout] --> src/bmplib/encoder.rs:1:51 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::bmplib::header::{bmpheader, dibheader, BMP_HEADER_SIZE, DIB_HEADER_SIZE}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EncodableLayout` [INFO] [stdout] --> src/bmplib/encoder.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{EncodableLayout, Pixel}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `env::current_dir` and `fmt::Error` [INFO] [stdout] --> src/bmplib/encoder.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{env::current_dir, fmt::Error, io::Write}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/bmplib/encoder.rs:59:26 [INFO] [stdout] | [INFO] [stdout] 59 | for r in (row_start / 3..row_end / 3) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - for r in (row_start / 3..row_end / 3) { [INFO] [stdout] 59 + for r in row_start / 3..row_end / 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `byteorder::BigEndian` [INFO] [stdout] --> src/bmplib/header.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use byteorder::BigEndian; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_RGB` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | BI_RGB, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `BiRgb` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_RLE8` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | BI_RLE8, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `BiRle8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_RLE4` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | BI_RLE4, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `BiRle4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_BITFIELDS` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | BI_BITFIELDS, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BiBitfields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_JPEG` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | BI_JPEG, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `BiJpeg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_PNG` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | BI_PNG, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `BiPng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_ALPHABITFIELDS` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | BI_ALPHABITFIELDS, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BiAlphabitfields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `bmpheader` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct bmpheader { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `Bmpheader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `dibheader` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct dibheader { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `Dibheader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::Wrapping` [INFO] [stdout] --> src/bmplib/pixel.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::num::Wrapping; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader` and `Write` [INFO] [stdout] --> src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufReader, BufWriter, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Deref` [INFO] [stdout] --> src/main.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{fs::File, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pixels as IMGPixels`, `RgbaImage`, and `Rgba` [INFO] [stdout] --> src/main.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | use image::{Pixel, Pixels as IMGPixels, Rgb, RgbImage, Rgba, RgbaImage}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `byteorder::ByteOrder` [INFO] [stdout] --> src/bmplib/decoder.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use byteorder::ByteOrder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `byteorder::LittleEndian` [INFO] [stdout] --> src/bmplib/decoder.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use byteorder::LittleEndian; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BMP_HEADER_SIZE` and `DIB_HEADER_SIZE` [INFO] [stdout] --> src/bmplib/encoder.rs:1:51 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::bmplib::header::{bmpheader, dibheader, BMP_HEADER_SIZE, DIB_HEADER_SIZE}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EncodableLayout` [INFO] [stdout] --> src/bmplib/encoder.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{EncodableLayout, Pixel}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `env::current_dir` and `fmt::Error` [INFO] [stdout] --> src/bmplib/encoder.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{env::current_dir, fmt::Error, io::Write}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/bmplib/encoder.rs:59:26 [INFO] [stdout] | [INFO] [stdout] 59 | for r in (row_start / 3..row_end / 3) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 59 - for r in (row_start / 3..row_end / 3) { [INFO] [stdout] 59 + for r in row_start / 3..row_end / 3 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `byteorder::BigEndian` [INFO] [stdout] --> src/bmplib/header.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use byteorder::BigEndian; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_RGB` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | BI_RGB, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `BiRgb` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_RLE8` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | BI_RLE8, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `BiRle8` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_RLE4` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | BI_RLE4, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `BiRle4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_BITFIELDS` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | BI_BITFIELDS, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BiBitfields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_JPEG` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | BI_JPEG, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `BiJpeg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_PNG` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | BI_PNG, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `BiPng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BI_ALPHABITFIELDS` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | BI_ALPHABITFIELDS, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BiAlphabitfields` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `bmpheader` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct bmpheader { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `Bmpheader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `dibheader` should have an upper camel case name [INFO] [stdout] --> src/bmplib/header.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct dibheader { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `Dibheader` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::Wrapping` [INFO] [stdout] --> src/bmplib/pixel.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::num::Wrapping; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader` and `Write` [INFO] [stdout] --> src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufReader, BufWriter, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Deref` [INFO] [stdout] --> src/main.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{fs::File, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pixels as IMGPixels`, `RgbaImage`, and `Rgba` [INFO] [stdout] --> src/main.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | use image::{Pixel, Pixels as IMGPixels, Rgb, RgbImage, Rgba, RgbaImage}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Pixel` [INFO] [stdout] --> src/bmplib/encoder.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{EncodableLayout, Pixel}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bmpheader` [INFO] [stdout] --> src/bmplib/decoder.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | let mut bmpheader = bmpheader::from_bytes(&mut bmphbuffer); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bmpheader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/bmplib/decoder.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | for h in 0..height { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/bmplib/decoder.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | for w in 0..width { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bmplib/decoder.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut bmpheader = bmpheader::from_bytes(&mut bmphbuffer); [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: variable does not need to be mutable [INFO] [stdout] --> src/bmplib/decoder.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut dibheader = dibheader::from_bytes(&mut dibhbuffer); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bmplib/decoder.rs:45:25 [INFO] [stdout] | [INFO] [stdout] 45 | let mut temppx = Pixels::from(tempbuf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bmplib/encoder.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut bmpheader = bmpheader::new(px_data_size); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bmplib/encoder.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut dibheader = dibheader::new(self.width, self.height, self.bpp, px_data_size); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Pixel` [INFO] [stdout] --> src/bmplib/encoder.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use image::{EncodableLayout, Pixel}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bmpheader` [INFO] [stdout] --> src/bmplib/decoder.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | let mut bmpheader = bmpheader::from_bytes(&mut bmphbuffer); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bmpheader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/bmplib/decoder.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | for h in 0..height { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w` [INFO] [stdout] --> src/bmplib/decoder.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | for w in 0..width { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_w` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bmplib/decoder.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut bmpheader = bmpheader::from_bytes(&mut bmphbuffer); [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: variable does not need to be mutable [INFO] [stdout] --> src/bmplib/decoder.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut dibheader = dibheader::from_bytes(&mut dibhbuffer); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bmplib/decoder.rs:45:25 [INFO] [stdout] | [INFO] [stdout] 45 | let mut temppx = Pixels::from(tempbuf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bmplib/encoder.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut bmpheader = bmpheader::new(px_data_size); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let mut encoder = Encoder::new(img_vec.as_slice(), img_w, img_h, 24); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut op_file = File::create("img_op.bmp").unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut op_file = File::open("img_op.bmp").unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bmplib/encoder.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut dibheader = dibheader::new(self.width, self.height, self.bpp, px_data_size); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `BI_RLE8`, `BI_RLE4`, `BI_BITFIELDS`, `BI_JPEG`, `BI_PNG`, and `BI_ALPHABITFIELDS` are never constructed [INFO] [stdout] --> src/bmplib/header.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Compression { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 7 | BI_RGB, [INFO] [stdout] 8 | BI_RLE8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | BI_RLE4, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | BI_BITFIELDS, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | BI_JPEG, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | BI_PNG, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | BI_ALPHABITFIELDS, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Compression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_u32` is never used [INFO] [stdout] --> src/bmplib/header.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Compression { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 17 | fn from_u32(val: u32) -> Compression { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `n_color_palatte` and `important` are never read [INFO] [stdout] --> src/bmplib/header.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct dibheader { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 102 | pub n_color_palatte: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 103 | pub important: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `dibheader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `to_bgr`, `to_bgra`, and `to_rgba` are never used [INFO] [stdout] --> src/bmplib/pixel.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Pixels { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 12 | pub fn new(r: u8, g: u8, b: u8, _a: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn to_bgr(&self) -> [u8; 3] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn to_bgra(&self) -> [u8; 4] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn to_rgba(&self) -> [u8; 4] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let mut encoder = Encoder::new(img_vec.as_slice(), img_w, img_h, 24); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut op_file = File::create("img_op.bmp").unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut op_file = File::open("img_op.bmp").unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | encoder.encode_to_buffer(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 33 | let _ = encoder.encode_to_buffer(&mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `BI_RLE8`, `BI_RLE4`, `BI_BITFIELDS`, `BI_JPEG`, `BI_PNG`, and `BI_ALPHABITFIELDS` are never constructed [INFO] [stdout] --> src/bmplib/header.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Compression { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 7 | BI_RGB, [INFO] [stdout] 8 | BI_RLE8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | BI_RLE4, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | BI_BITFIELDS, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | BI_JPEG, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | BI_PNG, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | BI_ALPHABITFIELDS, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Compression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_u32` is never used [INFO] [stdout] --> src/bmplib/header.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl Compression { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 17 | fn from_u32(val: u32) -> Compression { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `n_color_palatte` and `important` are never read [INFO] [stdout] --> src/bmplib/header.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct dibheader { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 102 | pub n_color_palatte: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 103 | pub important: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `dibheader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `to_bgr`, `to_bgra`, and `to_rgba` are never used [INFO] [stdout] --> src/bmplib/pixel.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Pixels { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 12 | pub fn new(r: u8, g: u8, b: u8, _a: u8) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn to_bgr(&self) -> [u8; 3] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn to_bgra(&self) -> [u8; 4] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn to_rgba(&self) -> [u8; 4] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | encoder.encode_to_buffer(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 33 | let _ = encoder.encode_to_buffer(&mut buffer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.79s [INFO] running `Command { std: "docker" "inspect" "15c54f92a874ef94dff39dba0cd699bb48ec3bc1dd992884f6a88516a7d0b547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15c54f92a874ef94dff39dba0cd699bb48ec3bc1dd992884f6a88516a7d0b547", kill_on_drop: false }` [INFO] [stdout] 15c54f92a874ef94dff39dba0cd699bb48ec3bc1dd992884f6a88516a7d0b547