[INFO] cloning repository https://github.com/jdosk/Png-Palette-Extractor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdosk/Png-Palette-Extractor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdosk%2FPng-Palette-Extractor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdosk%2FPng-Palette-Extractor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9ea272cf0657d93d4035e3501862d1a91966a39
[INFO] checking jdosk/Png-Palette-Extractor against try#fcfb0ffc7ed7fc631df1136063939ef648434735 for pr-152543
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdosk%2FPng-Palette-Extractor" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
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[INFO] started tweaking git repo https://github.com/jdosk/Png-Palette-Extractor
[INFO] finished tweaking git repo https://github.com/jdosk/Png-Palette-Extractor
[INFO] tweaked toml for git repo https://github.com/jdosk/Png-Palette-Extractor written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jdosk/Png-Palette-Extractor on toolchain fcfb0ffc7ed7fc631df1136063939ef648434735
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jdosk/Png-Palette-Extractor 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" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24814415f70d714f05c43892be45fad461ef0ecf26b10c42f36acc10ee9f985e
[INFO] running `Command { std: "docker" "start" "-a" "24814415f70d714f05c43892be45fad461ef0ecf26b10c42f36acc10ee9f985e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24814415f70d714f05c43892be45fad461ef0ecf26b10c42f36acc10ee9f985e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24814415f70d714f05c43892be45fad461ef0ecf26b10c42f36acc10ee9f985e", kill_on_drop: false }`
[INFO] [stdout] 24814415f70d714f05c43892be45fad461ef0ecf26b10c42f36acc10ee9f985e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e4f79ddbc3e423c686ddfaa78457f051b2379fe6f4e446aa4c9a06a0f55e844
[INFO] running `Command { std: "docker" "start" "-a" "4e4f79ddbc3e423c686ddfaa78457f051b2379fe6f4e446aa4c9a06a0f55e844", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]    Compiling cc v1.2.47
[INFO] [stderr]    Compiling zerocopy v0.8.28
[INFO] [stderr]     Checking accesskit v0.21.1
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking emath v0.33.2
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[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
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[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling zvariant v5.8.0
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[INFO] [stderr]     Checking accesskit_winit v0.29.2
[INFO] [stderr]     Checking egui-winit v0.33.2
[INFO] [stderr]     Checking eframe v0.33.2
[INFO] [stderr]     Checking Png-Palette-Extractor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     eframe::run_native(
[INFO] [stdout] 11 | |         "PNG to PAL Converter",
[INFO] [stdout] 12 | |         options,
[INFO] [stdout] 13 | |         Box::new(|_cc| Ok(Box::new(AppState::default()))),
[INFO] [stdout] 14 | |     );
[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] 10 |     let _ = eframe::run_native(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn load_png(path: &PathBuf) -> Result<(Info, Vec<u8>)> {
[INFO] [stdout]    |                   ^^^^^^^^             ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn load_png(path: &PathBuf) -> Result<(Info<'_>, Vec<u8>)> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     eframe::run_native(
[INFO] [stdout] 11 | |         "PNG to PAL Converter",
[INFO] [stdout] 12 | |         options,
[INFO] [stdout] 13 | |         Box::new(|_cc| Ok(Box::new(AppState::default()))),
[INFO] [stdout] 14 | |     );
[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] 10 |     let _ = eframe::run_native(
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn load_png(path: &PathBuf) -> Result<(Info, Vec<u8>)> {
[INFO] [stdout]    |                   ^^^^^^^^             ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn load_png(path: &PathBuf) -> Result<(Info<'_>, Vec<u8>)> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.09s
[INFO] running `Command { std: "docker" "inspect" "4e4f79ddbc3e423c686ddfaa78457f051b2379fe6f4e446aa4c9a06a0f55e844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4f79ddbc3e423c686ddfaa78457f051b2379fe6f4e446aa4c9a06a0f55e844", kill_on_drop: false }`
[INFO] [stdout] 4e4f79ddbc3e423c686ddfaa78457f051b2379fe6f4e446aa4c9a06a0f55e844
