[INFO] cloning repository https://github.com/uek-1/pngpeg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uek-1/pngpeg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuek-1%2Fpngpeg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuek-1%2Fpngpeg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7efed94148a71fb192cba9786048a2b02451edc
[INFO] testing uek-1/pngpeg against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuek-1%2Fpngpeg" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uek-1/pngpeg on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uek-1/pngpeg
[INFO] finished tweaking git repo https://github.com/uek-1/pngpeg
[INFO] tweaked toml for git repo https://github.com/uek-1/pngpeg written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/uek-1/pngpeg 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 392026f54283ce85614331665a4b38d468c276bd0ba27096fcd4800148f02336
[INFO] running `Command { std: "docker" "start" "-a" "392026f54283ce85614331665a4b38d468c276bd0ba27096fcd4800148f02336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "392026f54283ce85614331665a4b38d468c276bd0ba27096fcd4800148f02336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392026f54283ce85614331665a4b38d468c276bd0ba27096fcd4800148f02336", kill_on_drop: false }`
[INFO] [stdout] 392026f54283ce85614331665a4b38d468c276bd0ba27096fcd4800148f02336
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe1e504ff216fa36d9d31cc6ab27e5df3167c6d6f90c4792a578129bbc835101
[INFO] running `Command { std: "docker" "start" "-a" "fe1e504ff216fa36d9d31cc6ab27e5df3167c6d6f90c4792a578129bbc835101", kill_on_drop: false }`
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling pngpeg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ColorType`, `Pixel`
[INFO] [stdout]  --> src/jpeg.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{pixel::{Pixel, Pixels, ColorType}, png::DecPng};
[INFO] [stdout]   |                     ^^^^^          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/jpeg.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils`
[INFO] [stdout]  --> src/jpeg.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DecJpeg`, `EncJpeg`
[INFO] [stdout]  --> src/main.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use jpeg::{EncJpeg, DecJpeg};
[INFO] [stdout]   |            ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixels`
[INFO] [stdout]   --> src/jpeg.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn from(pixels : Pixels) -> JpegBlocks {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/jpeg.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let blocks = JpegBlocks::from(subsampled);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zig_zag`
[INFO] [stdout]    --> src/utils.rs:992:27
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zig_zag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_dc`
[INFO] [stdout]    --> src/utils.rs:992:46
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_dc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Png` is never used
[INFO] [stdout]  --> src/png.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Png {
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_scanlines` are never used
[INFO] [stdout]    --> src/png.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 270 | impl DecPng {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 271 |     pub fn new() -> DecPng {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn set_scanlines(&mut self, scanlines: Vec<Vec<Pixel>>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `luma`, `diff_blue`, and `diff_red` are never read
[INFO] [stdout]  --> src/jpeg.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JpegBlock {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 6 |     luma : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     diff_blue : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     diff_red : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/jpeg.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl JpegBlock {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(luma : Vec<Vec<u8>>, diff_blue : Vec<Vec<u8>>, diff_red : Vec<Vec<u8>>) -> JpegBlock {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_to_path` is never used
[INFO] [stdout]   --> src/jpeg.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl EncJpeg {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 38 |     pub fn write_to_path(&self, path : String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_bits` and `print_current_byte` are never used
[INFO] [stdout]    --> src/utils.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout] 29  | impl Bits {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92  |     pub fn write_bits(&mut self, input: u32, num : usize) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn print_current_byte(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_dct_matrix` is never used
[INFO] [stdout]    --> src/utils.rs:868:4
[INFO] [stdout]     |
[INFO] [stdout] 868 | fn generate_dct_matrix() -> Vec<Vec<f64>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dct` is never used
[INFO] [stdout]    --> src/utils.rs:881:8
[INFO] [stdout]     |
[INFO] [stdout] 881 | pub fn dct(block: Vec<Vec<u8>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quantize_luma` is never used
[INFO] [stdout]    --> src/utils.rs:915:8
[INFO] [stdout]     |
[INFO] [stdout] 915 | pub fn quantize_luma(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quantize_chrom` is never used
[INFO] [stdout]    --> src/utils.rs:941:8
[INFO] [stdout]     |
[INFO] [stdout] 941 | pub fn quantize_chrom(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zig_zag` is never used
[INFO] [stdout]    --> src/utils.rs:968:8
[INFO] [stdout]     |
[INFO] [stdout] 968 | pub fn zig_zag<T : Copy>(matrix : Vec<Vec<T>>) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_jpeg_stream` is never used
[INFO] [stdout]    --> src/utils.rs:992:8
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channels` is never read
[INFO] [stdout]   --> src/pixel.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Pixel {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 39 |     color_type : ColorType,
[INFO] [stdout] 40 |     channels : usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/jpeg.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         std::fs::write(path, write_bytes);
[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] 129 |         let _ = std::fs::write(path, write_bytes);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "fe1e504ff216fa36d9d31cc6ab27e5df3167c6d6f90c4792a578129bbc835101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1e504ff216fa36d9d31cc6ab27e5df3167c6d6f90c4792a578129bbc835101", kill_on_drop: false }`
[INFO] [stdout] fe1e504ff216fa36d9d31cc6ab27e5df3167c6d6f90c4792a578129bbc835101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1e8c3f3aa4098c4287b767b39c1b8cd62f13d5d6162b085a9e9725f3fed381e
[INFO] running `Command { std: "docker" "start" "-a" "d1e8c3f3aa4098c4287b767b39c1b8cd62f13d5d6162b085a9e9725f3fed381e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pngpeg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ColorType`, `Pixel`
[INFO] [stdout]  --> src/jpeg.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{pixel::{Pixel, Pixels, ColorType}, png::DecPng};
[INFO] [stdout]   |                     ^^^^^          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/jpeg.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils`
[INFO] [stdout]  --> src/jpeg.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DecJpeg`, `EncJpeg`
[INFO] [stdout]  --> src/main.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use jpeg::{EncJpeg, DecJpeg};
[INFO] [stdout]   |            ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixels`
[INFO] [stdout]   --> src/jpeg.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn from(pixels : Pixels) -> JpegBlocks {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/jpeg.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let blocks = JpegBlocks::from(subsampled);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zig_zag`
[INFO] [stdout]    --> src/utils.rs:992:27
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zig_zag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_dc`
[INFO] [stdout]    --> src/utils.rs:992:46
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_dc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subtracted`
[INFO] [stdout]     --> src/utils.rs:1093:13
[INFO] [stdout]      |
[INFO] [stdout] 1093 |         let subtracted = matrix.subtract_amount(5);
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subtracted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/utils.rs:1085:13
[INFO] [stdout]      |
[INFO] [stdout] 1085 |         let mut count : u8 = 0;
[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: enum `Png` is never used
[INFO] [stdout]  --> src/png.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Png {
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_scanlines` are never used
[INFO] [stdout]    --> src/png.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 270 | impl DecPng {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 271 |     pub fn new() -> DecPng {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn set_scanlines(&mut self, scanlines: Vec<Vec<Pixel>>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `luma`, `diff_blue`, and `diff_red` are never read
[INFO] [stdout]  --> src/jpeg.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JpegBlock {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 6 |     luma : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     diff_blue : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     diff_red : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/jpeg.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl JpegBlock {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(luma : Vec<Vec<u8>>, diff_blue : Vec<Vec<u8>>, diff_red : Vec<Vec<u8>>) -> JpegBlock {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_to_path` is never used
[INFO] [stdout]   --> src/jpeg.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl EncJpeg {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 38 |     pub fn write_to_path(&self, path : String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_jpeg_test` is never used
[INFO] [stdout]    --> src/jpeg.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn write_jpeg_test() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_current_byte` is never used
[INFO] [stdout]    --> src/utils.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 29  | impl Bits {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn print_current_byte(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dct` is never used
[INFO] [stdout]    --> src/utils.rs:881:8
[INFO] [stdout]     |
[INFO] [stdout] 881 | pub fn dct(block: Vec<Vec<u8>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quantize_luma` is never used
[INFO] [stdout]    --> src/utils.rs:915:8
[INFO] [stdout]     |
[INFO] [stdout] 915 | pub fn quantize_luma(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quantize_chrom` is never used
[INFO] [stdout]    --> src/utils.rs:941:8
[INFO] [stdout]     |
[INFO] [stdout] 941 | pub fn quantize_chrom(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_jpeg_stream` is never used
[INFO] [stdout]    --> src/utils.rs:992:8
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_dct` is never used
[INFO] [stdout]     --> src/utils.rs:1083:8
[INFO] [stdout]      |
[INFO] [stdout] 1083 |     fn check_dct() {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channels` is never read
[INFO] [stdout]   --> src/pixel.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Pixel {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 39 |     color_type : ColorType,
[INFO] [stdout] 40 |     channels : usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/jpeg.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         std::fs::write(path, write_bytes);
[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] 129 |         let _ = std::fs::write(path, write_bytes);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "d1e8c3f3aa4098c4287b767b39c1b8cd62f13d5d6162b085a9e9725f3fed381e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e8c3f3aa4098c4287b767b39c1b8cd62f13d5d6162b085a9e9725f3fed381e", kill_on_drop: false }`
[INFO] [stdout] d1e8c3f3aa4098c4287b767b39c1b8cd62f13d5d6162b085a9e9725f3fed381e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6fad767dc8699224b5c755e1382f1eddf4f554282273d2d85c5a0d11f453f1bb
[INFO] running `Command { std: "docker" "start" "-a" "6fad767dc8699224b5c755e1382f1eddf4f554282273d2d85c5a0d11f453f1bb", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `ColorType`, `Pixel`
[INFO] [stderr]  --> src/jpeg.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{pixel::{Pixel, Pixels, ColorType}, png::DecPng};
[INFO] [stderr]   |                     ^^^^^          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/jpeg.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils`
[INFO] [stderr]  --> src/jpeg.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::utils;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DecJpeg`, `EncJpeg`
[INFO] [stderr]  --> src/main.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | use jpeg::{EncJpeg, DecJpeg};
[INFO] [stderr]   |            ^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pixels`
[INFO] [stderr]   --> src/jpeg.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn from(pixels : Pixels) -> JpegBlocks {
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blocks`
[INFO] [stderr]    --> src/jpeg.rs:139:13
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let blocks = JpegBlocks::from(subsampled);
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `zig_zag`
[INFO] [stderr]    --> src/utils.rs:992:27
[INFO] [stderr]     |
[INFO] [stderr] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zig_zag`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_dc`
[INFO] [stderr]    --> src/utils.rs:992:46
[INFO] [stderr]     |
[INFO] [stderr] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stderr]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_dc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subtracted`
[INFO] [stderr]     --> src/utils.rs:1093:13
[INFO] [stderr]      |
[INFO] [stderr] 1093 |         let subtracted = matrix.subtract_amount(5);
[INFO] [stderr]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subtracted`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/utils.rs:1085:13
[INFO] [stderr]      |
[INFO] [stderr] 1085 |         let mut count : u8 = 0;
[INFO] [stderr]      |             ----^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Png` is never used
[INFO] [stderr]  --> src/png.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum Png {
[INFO] [stderr]   |          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `set_scanlines` are never used
[INFO] [stderr]    --> src/png.rs:271:12
[INFO] [stderr]     |
[INFO] [stderr] 270 | impl DecPng {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] 271 |     pub fn new() -> DecPng {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 275 |     pub fn set_scanlines(&mut self, scanlines: Vec<Vec<Pixel>>) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `luma`, `diff_blue`, and `diff_red` are never read
[INFO] [stderr]  --> src/jpeg.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct JpegBlock {
[INFO] [stderr]   |            --------- fields in this struct
[INFO] [stderr] 6 |     luma : Vec<Vec<u8>>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 7 |     diff_blue : Vec<Vec<u8>>,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 8 |     diff_red : Vec<Vec<u8>>,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/jpeg.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl JpegBlock {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 12 |     pub fn new(luma : Vec<Vec<u8>>, diff_blue : Vec<Vec<u8>>, diff_red : Vec<Vec<u8>>) -> JpegBlock {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_to_path` is never used
[INFO] [stderr]   --> src/jpeg.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl EncJpeg {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] 38 |     pub fn write_to_path(&self, path : String) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_jpeg_test` is never used
[INFO] [stderr]    --> src/jpeg.rs:173:8
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn write_jpeg_test() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_current_byte` is never used
[INFO] [stderr]    --> src/utils.rs:129:12
[INFO] [stderr]     |
[INFO] [stderr] 29  | impl Bits {
[INFO] [stderr]     | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 129 |     pub fn print_current_byte(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dct` is never used
[INFO] [stderr]    --> src/utils.rs:881:8
[INFO] [stderr]     |
[INFO] [stderr] 881 | pub fn dct(block: Vec<Vec<u8>>) -> Vec<Vec<i32>> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quantize_luma` is never used
[INFO] [stderr]    --> src/utils.rs:915:8
[INFO] [stderr]     |
[INFO] [stderr] 915 | pub fn quantize_luma(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quantize_chrom` is never used
[INFO] [stderr]    --> src/utils.rs:941:8
[INFO] [stderr]     |
[INFO] [stderr] 941 | pub fn quantize_chrom(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_jpeg_stream` is never used
[INFO] [stderr]    --> src/utils.rs:992:8
[INFO] [stderr]     |
[INFO] [stderr] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_dct` is never used
[INFO] [stderr]     --> src/utils.rs:1083:8
[INFO] [stderr]      |
[INFO] [stderr] 1083 |     fn check_dct() {
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `channels` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> src/pixel.rs:40:5
[INFO] [stdout] running 5 tests
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct Pixel {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 39 |     color_type : ColorType,
[INFO] [stderr] 40 |     channels : usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Pixel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/jpeg.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         std::fs::write(path, write_bytes);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let _ = std::fs::write(path, write_bytes);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `pngpeg` (bin "pngpeg" test) generated 24 warnings (run `cargo fix --bin "pngpeg" --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pngpeg-4d86b8124a9d2a9b)
[INFO] [stdout] test utils::tests::check_transpose ... ok
[INFO] [stdout] test utils::tests::check_zig_zag ... ok
[INFO] [stdout] test utils::tests::check_dct_matrix ... ok
[INFO] [stdout] test pixel::tests::test_rgb_ycbcr ... FAILED
[INFO] [stdout] test utils::tests::check_bits_write ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- pixel::tests::test_rgb_ycbcr stdout ----
[INFO] [stdout] thread 'pixel::tests::test_rgb_ycbcr' panicked at src/pixel.rs:224:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [0, 255, 255]
[INFO] [stdout]  right: [255, 128, 127]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56187bb5370c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56187bb5370c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56187bb5370c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56187bb5370c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56187bb7d660 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56187bb7d660 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56187bb510bf - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56187bb534f4 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56187bb534f4 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56187bb551b7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56187bb54ea3 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56187bb258b7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56187bb258b7 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56187bb557c8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56187bb557c8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56187bb5551e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56187bb53bd6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56187bb55282 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56187bae4cf5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56187bae510b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x56187bae69be - core::panicking::assert_failed::h2e48cf92054cd338
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x56187baf1eed - pngpeg::pixel::tests::test_rgb_ycbcr::h2cb2c1ff6bb0b750
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pixel.rs:224:9
[INFO] [stdout]   22:     0x56187baf1dc7 - pngpeg::pixel::tests::test_rgb_ycbcr::{{closure}}::h45668c79dc694c7f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pixel.rs:223:24
[INFO] [stdout]   23:     0x56187bae5ea6 - core::ops::function::FnOnce::call_once::h18ea8e31f949258a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56187bb2af0f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56187bb2af0f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56187bb29f25 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56187bb29f25 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56187bb29f25 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56187bb29f25 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56187bb29f25 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56187bb29f25 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56187bb29f25 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x56187baf21e6 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x56187baf21e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x56187baf7297 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x56187baf7297 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56187baf7297 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x56187baf7297 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x56187baf7297 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x56187baf7297 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x56187baf7297 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56187bb5a255 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x56187bb5a255 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x56187bb5a255 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fdde8295ac3 - <unknown>
[INFO] [stdout]   46:     0x7fdde8326bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- utils::tests::check_bits_write stdout ----
[INFO] [stdout] 1
[INFO] [stdout] 1
[INFO] [stdout] 1
[INFO] [stdout] 0
[INFO] [stdout] 1
[INFO] [stdout] 1
[INFO] [stdout] 0b0
[INFO] [stdout] thread 'utils::tests::check_bits_write' panicked at src/utils.rs:1119:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 6
[INFO] [stdout]  right: 0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56187bb5370c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56187bb5370c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56187bb5370c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56187bb5370c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56187bb7d660 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56187bb7d660 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56187bb510bf - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56187bb534f4 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56187bb534f4 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56187bb551b7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56187bb54ea3 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56187bb258b7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56187bb258b7 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56187bb557c8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56187bb557c8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56187bb5551e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56187bb53bd6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56187bb55282 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56187bae4cf5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56187bae510b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x56187bae6a3e - core::panicking::assert_failed::ha559443ea3127672
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x56187baf1d77 - pngpeg::utils::tests::check_bits_write::h00b5bc9f3c3366a5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils.rs:1119:9
[INFO] [stdout]   22:     0x56187baf1a27 - pngpeg::utils::tests::check_bits_write::{{closure}}::h11c7c9413c7274ec
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils.rs:1107:26
[INFO] [stdout]   23:     0x56187bae5f56 - core::ops::function::FnOnce::call_once::h500b1b129260ba3b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56187bb2af0f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56187bb2af0f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x56187bb29f25 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x56187bb29f25 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x56187bb29f25 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x56187bb29f25 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x56187bb29f25 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x56187bb29f25 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x56187bb29f25 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x56187baf21e6 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x56187baf21e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x56187baf7297 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x56187baf7297 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x56187baf7297 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x56187baf7297 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x56187baf7297 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x56187baf7297 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x56187baf7297 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56187bb5a255 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x56187bb5a255 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x56187bb5a255 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fdde8295ac3 - <unknown>
[INFO] [stdout]   46:     0x7fdde8326bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     pixel::tests::test_rgb_ycbcr
[INFO] [stdout]     utils::tests::check_bits_write
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin pngpeg`
[INFO] running `Command { std: "docker" "inspect" "6fad767dc8699224b5c755e1382f1eddf4f554282273d2d85c5a0d11f453f1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fad767dc8699224b5c755e1382f1eddf4f554282273d2d85c5a0d11f453f1bb", kill_on_drop: false }`
[INFO] [stdout] 6fad767dc8699224b5c755e1382f1eddf4f554282273d2d85c5a0d11f453f1bb
[INFO] testing uek-1/pngpeg against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuek-1%2Fpngpeg" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uek-1/pngpeg on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uek-1/pngpeg
[INFO] finished tweaking git repo https://github.com/uek-1/pngpeg
[INFO] tweaked toml for git repo https://github.com/uek-1/pngpeg written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/uek-1/pngpeg 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a27e50a8c64fca05fb3d74745f5c0ac7596c9de10610771154289e7069aa6ee5
[INFO] running `Command { std: "docker" "start" "-a" "a27e50a8c64fca05fb3d74745f5c0ac7596c9de10610771154289e7069aa6ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a27e50a8c64fca05fb3d74745f5c0ac7596c9de10610771154289e7069aa6ee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27e50a8c64fca05fb3d74745f5c0ac7596c9de10610771154289e7069aa6ee5", kill_on_drop: false }`
[INFO] [stdout] a27e50a8c64fca05fb3d74745f5c0ac7596c9de10610771154289e7069aa6ee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29443e201e60276f0c6d4341bea920ab4f412b4e123aad29cba22bf6027082bd
[INFO] running `Command { std: "docker" "start" "-a" "29443e201e60276f0c6d4341bea920ab4f412b4e123aad29cba22bf6027082bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling pngpeg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ColorType`, `Pixel`
[INFO] [stdout]  --> src/jpeg.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{pixel::{Pixel, Pixels, ColorType}, png::DecPng};
[INFO] [stdout]   |                     ^^^^^          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/jpeg.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils`
[INFO] [stdout]  --> src/jpeg.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DecJpeg`, `EncJpeg`
[INFO] [stdout]  --> src/main.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use jpeg::{EncJpeg, DecJpeg};
[INFO] [stdout]   |            ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixels`
[INFO] [stdout]   --> src/jpeg.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn from(pixels : Pixels) -> JpegBlocks {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/jpeg.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let blocks = JpegBlocks::from(subsampled);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zig_zag`
[INFO] [stdout]    --> src/utils.rs:992:27
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zig_zag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_dc`
[INFO] [stdout]    --> src/utils.rs:992:46
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_dc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Png` is never used
[INFO] [stdout]  --> src/png.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Png {
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_scanlines` are never used
[INFO] [stdout]    --> src/png.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 270 | impl DecPng {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 271 |     pub fn new() -> DecPng {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn set_scanlines(&mut self, scanlines: Vec<Vec<Pixel>>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `luma`, `diff_blue`, and `diff_red` are never read
[INFO] [stdout]  --> src/jpeg.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JpegBlock {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 6 |     luma : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     diff_blue : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     diff_red : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/jpeg.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl JpegBlock {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(luma : Vec<Vec<u8>>, diff_blue : Vec<Vec<u8>>, diff_red : Vec<Vec<u8>>) -> JpegBlock {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_to_path` is never used
[INFO] [stdout]   --> src/jpeg.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl EncJpeg {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 38 |     pub fn write_to_path(&self, path : String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_bits` and `print_current_byte` are never used
[INFO] [stdout]    --> src/utils.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout] 29  | impl Bits {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92  |     pub fn write_bits(&mut self, input: u32, num : usize) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn print_current_byte(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_dct_matrix` is never used
[INFO] [stdout]    --> src/utils.rs:868:4
[INFO] [stdout]     |
[INFO] [stdout] 868 | fn generate_dct_matrix() -> Vec<Vec<f64>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dct` is never used
[INFO] [stdout]    --> src/utils.rs:881:8
[INFO] [stdout]     |
[INFO] [stdout] 881 | pub fn dct(block: Vec<Vec<u8>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quantize_luma` is never used
[INFO] [stdout]    --> src/utils.rs:915:8
[INFO] [stdout]     |
[INFO] [stdout] 915 | pub fn quantize_luma(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quantize_chrom` is never used
[INFO] [stdout]    --> src/utils.rs:941:8
[INFO] [stdout]     |
[INFO] [stdout] 941 | pub fn quantize_chrom(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zig_zag` is never used
[INFO] [stdout]    --> src/utils.rs:968:8
[INFO] [stdout]     |
[INFO] [stdout] 968 | pub fn zig_zag<T : Copy>(matrix : Vec<Vec<T>>) -> Vec<T> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_jpeg_stream` is never used
[INFO] [stdout]    --> src/utils.rs:992:8
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channels` is never read
[INFO] [stdout]   --> src/pixel.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Pixel {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 39 |     color_type : ColorType,
[INFO] [stdout] 40 |     channels : usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/jpeg.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         std::fs::write(path, write_bytes);
[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] 129 |         let _ = std::fs::write(path, write_bytes);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "29443e201e60276f0c6d4341bea920ab4f412b4e123aad29cba22bf6027082bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29443e201e60276f0c6d4341bea920ab4f412b4e123aad29cba22bf6027082bd", kill_on_drop: false }`
[INFO] [stdout] 29443e201e60276f0c6d4341bea920ab4f412b4e123aad29cba22bf6027082bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7d094275fef4590aa6fbba6cb6a838b5a6ce061879f88a3c795ce0315644a5a
[INFO] running `Command { std: "docker" "start" "-a" "b7d094275fef4590aa6fbba6cb6a838b5a6ce061879f88a3c795ce0315644a5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pngpeg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ColorType`, `Pixel`
[INFO] [stdout]  --> src/jpeg.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{pixel::{Pixel, Pixels, ColorType}, png::DecPng};
[INFO] [stdout]   |                     ^^^^^          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/jpeg.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils`
[INFO] [stdout]  --> src/jpeg.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DecJpeg`, `EncJpeg`
[INFO] [stdout]  --> src/main.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use jpeg::{EncJpeg, DecJpeg};
[INFO] [stdout]   |            ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pixels`
[INFO] [stdout]   --> src/jpeg.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn from(pixels : Pixels) -> JpegBlocks {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/jpeg.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let blocks = JpegBlocks::from(subsampled);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `zig_zag`
[INFO] [stdout]    --> src/utils.rs:992:27
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zig_zag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev_dc`
[INFO] [stdout]    --> src/utils.rs:992:46
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_dc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subtracted`
[INFO] [stdout]     --> src/utils.rs:1093:13
[INFO] [stdout]      |
[INFO] [stdout] 1093 |         let subtracted = matrix.subtract_amount(5);
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subtracted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/utils.rs:1085:13
[INFO] [stdout]      |
[INFO] [stdout] 1085 |         let mut count : u8 = 0;
[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: enum `Png` is never used
[INFO] [stdout]  --> src/png.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Png {
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `set_scanlines` are never used
[INFO] [stdout]    --> src/png.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 270 | impl DecPng {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 271 |     pub fn new() -> DecPng {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn set_scanlines(&mut self, scanlines: Vec<Vec<Pixel>>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `luma`, `diff_blue`, and `diff_red` are never read
[INFO] [stdout]  --> src/jpeg.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JpegBlock {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 6 |     luma : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     diff_blue : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     diff_red : Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/jpeg.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl JpegBlock {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(luma : Vec<Vec<u8>>, diff_blue : Vec<Vec<u8>>, diff_red : Vec<Vec<u8>>) -> JpegBlock {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_to_path` is never used
[INFO] [stdout]   --> src/jpeg.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl EncJpeg {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 38 |     pub fn write_to_path(&self, path : String) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_jpeg_test` is never used
[INFO] [stdout]    --> src/jpeg.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn write_jpeg_test() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_current_byte` is never used
[INFO] [stdout]    --> src/utils.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 29  | impl Bits {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn print_current_byte(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dct` is never used
[INFO] [stdout]    --> src/utils.rs:881:8
[INFO] [stdout]     |
[INFO] [stdout] 881 | pub fn dct(block: Vec<Vec<u8>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quantize_luma` is never used
[INFO] [stdout]    --> src/utils.rs:915:8
[INFO] [stdout]     |
[INFO] [stdout] 915 | pub fn quantize_luma(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quantize_chrom` is never used
[INFO] [stdout]    --> src/utils.rs:941:8
[INFO] [stdout]     |
[INFO] [stdout] 941 | pub fn quantize_chrom(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_jpeg_stream` is never used
[INFO] [stdout]    --> src/utils.rs:992:8
[INFO] [stdout]     |
[INFO] [stdout] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_dct` is never used
[INFO] [stdout]     --> src/utils.rs:1083:8
[INFO] [stdout]      |
[INFO] [stdout] 1083 |     fn check_dct() {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `channels` is never read
[INFO] [stdout]   --> src/pixel.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Pixel {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 39 |     color_type : ColorType,
[INFO] [stdout] 40 |     channels : usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pixel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/jpeg.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         std::fs::write(path, write_bytes);
[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] 129 |         let _ = std::fs::write(path, write_bytes);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "b7d094275fef4590aa6fbba6cb6a838b5a6ce061879f88a3c795ce0315644a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d094275fef4590aa6fbba6cb6a838b5a6ce061879f88a3c795ce0315644a5a", kill_on_drop: false }`
[INFO] [stdout] b7d094275fef4590aa6fbba6cb6a838b5a6ce061879f88a3c795ce0315644a5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 930e8e7e7f84e472855802f3578aad48fa8f29c525bfdd1e132d72f7d431dbfd
[INFO] running `Command { std: "docker" "start" "-a" "930e8e7e7f84e472855802f3578aad48fa8f29c525bfdd1e132d72f7d431dbfd", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `ColorType`, `Pixel`
[INFO] [stderr]  --> src/jpeg.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{pixel::{Pixel, Pixels, ColorType}, png::DecPng};
[INFO] [stderr]   |                     ^^^^^          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/jpeg.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils`
[INFO] [stderr]  --> src/jpeg.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::utils;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DecJpeg`, `EncJpeg`
[INFO] [stderr]  --> src/main.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | use jpeg::{EncJpeg, DecJpeg};
[INFO] [stderr]   |            ^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pixels`
[INFO] [stderr]   --> src/jpeg.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn from(pixels : Pixels) -> JpegBlocks {
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixels`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blocks`
[INFO] [stderr]    --> src/jpeg.rs:139:13
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let blocks = JpegBlocks::from(subsampled);
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `zig_zag`
[INFO] [stderr]    --> src/utils.rs:992:27
[INFO] [stderr]     |
[INFO] [stderr] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_zig_zag`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_dc`
[INFO] [stderr]    --> src/utils.rs:992:46
[INFO] [stderr]     |
[INFO] [stderr] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stderr]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_dc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subtracted`
[INFO] [stderr]     --> src/utils.rs:1093:13
[INFO] [stderr]      |
[INFO] [stderr] 1093 |         let subtracted = matrix.subtract_amount(5);
[INFO] [stderr]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subtracted`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/utils.rs:1085:13
[INFO] [stderr]      |
[INFO] [stderr] 1085 |         let mut count : u8 = 0;
[INFO] [stderr]      |             ----^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Png` is never used
[INFO] [stderr]  --> src/png.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum Png {
[INFO] [stderr]   |          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `set_scanlines` are never used
[INFO] [stderr]    --> src/png.rs:271:12
[INFO] [stderr]     |
[INFO] [stderr] 270 | impl DecPng {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] 271 |     pub fn new() -> DecPng {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 275 |     pub fn set_scanlines(&mut self, scanlines: Vec<Vec<Pixel>>) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `luma`, `diff_blue`, and `diff_red` are never read
[INFO] [stderr]  --> src/jpeg.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct JpegBlock {
[INFO] [stderr]   |            --------- fields in this struct
[INFO] [stderr] 6 |     luma : Vec<Vec<u8>>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 7 |     diff_blue : Vec<Vec<u8>>,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 8 |     diff_red : Vec<Vec<u8>>,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/jpeg.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl JpegBlock {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 12 |     pub fn new(luma : Vec<Vec<u8>>, diff_blue : Vec<Vec<u8>>, diff_red : Vec<Vec<u8>>) -> JpegBlock {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_to_path` is never used
[INFO] [stderr]   --> src/jpeg.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl EncJpeg {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] 38 |     pub fn write_to_path(&self, path : String) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_jpeg_test` is never used
[INFO] [stderr]    --> src/jpeg.rs:173:8
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn write_jpeg_test() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_current_byte` is never used
[INFO] [stderr]    --> src/utils.rs:129:12
[INFO] [stderr]     |
[INFO] [stderr] 29  | impl Bits {
[INFO] [stderr]     | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 129 |     pub fn print_current_byte(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dct` is never used
[INFO] [stderr]    --> src/utils.rs:881:8
[INFO] [stderr]     |
[INFO] [stderr] 881 | pub fn dct(block: Vec<Vec<u8>>) -> Vec<Vec<i32>> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quantize_luma` is never used
[INFO] [stderr]    --> src/utils.rs:915:8
[INFO] [stderr]     |
[INFO] [stderr] 915 | pub fn quantize_luma(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quantize_chrom` is never used
[INFO] [stderr]    --> src/utils.rs:941:8
[INFO] [stderr]     |
[INFO] [stderr] 941 | pub fn quantize_chrom(block: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_jpeg_stream` is never used
[INFO] [stderr]    --> src/utils.rs:992:8
[INFO] [stderr]     |
[INFO] [stderr] 992 | pub fn create_jpeg_stream(zig_zag: Vec<i32>, prev_dc : i32) -> Vec<u8> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_dct` is never used
[INFO] [stderr]     --> src/utils.rs:1083:8
[INFO] [stderr]      |
[INFO] [stderr] 1083 |     fn check_dct() {
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `channels` is never read
[INFO] [stderr]   --> src/pixel.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct Pixel {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 39 |     color_type : ColorType,
[INFO] [stderr] 40 |     channels : usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Pixel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/jpeg.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         std::fs::write(path, write_bytes);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let _ = std::fs::write(path, write_bytes);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `pngpeg` (bin "pngpeg" test) generated 24 warnings (run `cargo fix --bin "pngpeg" --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pngpeg-ace17cea1d5e0cc6)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test utils::tests::check_zig_zag ... ok
[INFO] [stdout] test utils::tests::check_transpose ... ok
[INFO] [stdout] test utils::tests::check_dct_matrix ... ok
[INFO] [stdout] test utils::tests::check_bits_write ... FAILED
[INFO] [stdout] test pixel::tests::test_rgb_ycbcr ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- utils::tests::check_bits_write stdout ----
[INFO] [stdout] 1
[INFO] [stdout] 1
[INFO] [stdout] 1
[INFO] [stdout] 0
[INFO] [stdout] 1
[INFO] [stdout] 1
[INFO] [stdout] 0b0
[INFO] [stdout] thread 'utils::tests::check_bits_write' panicked at src/utils.rs:1119:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 6
[INFO] [stdout]  right: 0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559375d7d0a6 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x559375d7d0a6 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559375d7d0a6 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559375d7d0a6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559375da6300 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x559375da6300 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x559375d7ab0f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x559375d7ce84 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559375d7ce84 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559375d7ebf7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x559375d7e8dd - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x559375d4eab7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x559375d4eab7 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x559375d7f216 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x559375d7f216 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x559375d7ef62 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x559375d7d5a6 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559375d7ecc0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x559375d0ccd5 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559375d0d10b - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x559375d145ee - core::panicking::assert_failed::h96b01b6beda1f387
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x559375d16eb7 - pngpeg::utils::tests::check_bits_write::h5b35b65751c63962
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils.rs:1119:9
[INFO] [stdout]   22:     0x559375d16b67 - pngpeg::utils::tests::check_bits_write::{{closure}}::hc434b8b7d1b5675e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils.rs:1107:26
[INFO] [stdout]   23:     0x559375d13b76 - core::ops::function::FnOnce::call_once::h6949f9478f9605e2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x559375d5438f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x559375d5438f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x559375d53111 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x559375d53111 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x559375d53111 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x559375d53111 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x559375d53111 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x559375d53111 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x559375d53111 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x559375d1a446 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x559375d1a446 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x559375d1f4a7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x559375d1f4a7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x559375d1f4a7 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x559375d1f4a7 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x559375d1f4a7 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x559375d1f4a7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x559375d1f4a7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x559375d83cc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x559375d83cc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x559375d83cc5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fe23e9d5ac3 - <unknown>
[INFO] [stdout]   46:     0x7fe23ea66bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- pixel::tests::test_rgb_ycbcr stdout ----
[INFO] [stdout] thread 'pixel::tests::test_rgb_ycbcr' panicked at src/pixel.rs:224:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [0, 255, 255]
[INFO] [stdout]  right: [255, 128, 127]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559375d7d0a6 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x559375d7d0a6 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559375d7d0a6 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559375d7d0a6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559375da6300 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x559375da6300 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x559375d7ab0f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x559375d7ce84 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559375d7ce84 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559375d7ebf7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x559375d7e8dd - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x559375d4eab7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x559375d4eab7 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x559375d7f216 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x559375d7f216 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x559375d7ef62 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x559375d7d5a6 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559375d7ecc0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x559375d0ccd5 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559375d0d10b - core::panicking::assert_failed_inner::h9f13e27dd63c3a08
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:342:17
[INFO] [stdout]   20:     0x559375d145ae - core::panicking::assert_failed::h7ff45c39c1f13df5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:297:5
[INFO] [stdout]   21:     0x559375d12eed - pngpeg::pixel::tests::test_rgb_ycbcr::h14de86f9a4afde04
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pixel.rs:224:9
[INFO] [stdout]   22:     0x559375d12dc7 - pngpeg::pixel::tests::test_rgb_ycbcr::{{closure}}::h288c85aee61a8a2c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/pixel.rs:223:24
[INFO] [stdout]   23:     0x559375d13ae6 - core::ops::function::FnOnce::call_once::h26d089bcfc8c9952
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x559375d5438f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x559375d5438f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x559375d53111 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x559375d53111 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x559375d53111 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x559375d53111 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x559375d53111 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x559375d53111 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x559375d53111 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x559375d1a446 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x559375d1a446 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x559375d1f4a7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x559375d1f4a7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x559375d1f4a7 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x559375d1f4a7 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x559375d1f4a7 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x559375d1f4a7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x559375d1f4a7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x559375d83cc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x559375d83cc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x559375d83cc5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fe23e9d5ac3 - <unknown>
[INFO] [stdout]   46:     0x7fe23ea66bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     pixel::tests::test_rgb_ycbcr
[INFO] [stdout]     utils::tests::check_bits_write
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin pngpeg`
[INFO] running `Command { std: "docker" "inspect" "930e8e7e7f84e472855802f3578aad48fa8f29c525bfdd1e132d72f7d431dbfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930e8e7e7f84e472855802f3578aad48fa8f29c525bfdd1e132d72f7d431dbfd", kill_on_drop: false }`
[INFO] [stdout] 930e8e7e7f84e472855802f3578aad48fa8f29c525bfdd1e132d72f7d431dbfd
