[INFO] cloning repository https://github.com/PxlsCharity/CharityPixelization
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PxlsCharity/CharityPixelization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPxlsCharity%2FCharityPixelization", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPxlsCharity%2FCharityPixelization'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c7ce2e937001bbce139462a2ab46b2b0b4b8027
[INFO] checking PxlsCharity/CharityPixelization against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPxlsCharity%2FCharityPixelization" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
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[INFO] started tweaking git repo https://github.com/PxlsCharity/CharityPixelization
[INFO] finished tweaking git repo https://github.com/PxlsCharity/CharityPixelization
[INFO] tweaked toml for git repo https://github.com/PxlsCharity/CharityPixelization written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PxlsCharity/CharityPixelization on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/PxlsCharity/CharityPixelization 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] fac6c04ec28bf481aaf1a547ec065c33d46476745129b84a4efcfec269457292
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[INFO] [stdout] warning: unused import: `ImageError`
[INFO] [stdout]  --> src/lib.rs:9:99
[INFO] [stdout]   |
[INFO] [stdout] 9 | use image::{load_from_memory, write_buffer_with_format, ColorType, GenericImageView, ImageBuffer, ImageError};
[INFO] [stdout]   |                                                                                                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ImageError`
[INFO] [stdout]  --> src/lib.rs:9:99
[INFO] [stdout]   |
[INFO] [stdout] 9 | use image::{load_from_memory, write_buffer_with_format, ColorType, GenericImageView, ImageBuffer, ImageError};
[INFO] [stdout]   |                                                                                                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]  --> src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{borrow::Borrow, io::{BufWriter, Cursor}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]  --> src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{borrow::Borrow, io::{BufWriter, Cursor}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/lenna.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     state.palette(palette
[INFO] [stdout] 46 | |         .iter()
[INFO] [stdout] 47 | |         .map(|c| c.parse().unwrap())
[INFO] [stdout] 48 | |         .collect());
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let _ = state.palette(palette
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> examples/lenna.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |         .map(|c| c.parse().unwrap())
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `charity_pixelization` (example "lenna") due to 1 previous error; 1 warning emitted
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/hsl.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     state.palette(palette
[INFO] [stdout] 47 | |         .iter()
[INFO] [stdout] 48 | |         .map(|c| c.parse().unwrap())
[INFO] [stdout] 49 | |         .collect());
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let _ = state.palette(palette
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> examples/hsl.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |         .map(|c| c.parse().unwrap())
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `charity_pixelization` (example "hsl") due to 1 previous error; 1 warning emitted
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[INFO] [stdout] fac6c04ec28bf481aaf1a547ec065c33d46476745129b84a4efcfec269457292
