[INFO] cloning repository https://github.com/pixelspark/sparkboard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pixelspark/sparkboard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpixelspark%2Fsparkboard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpixelspark%2Fsparkboard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3a5e12384ebc70b5c18ab8dcca2ad194b65e106
[INFO] checking pixelspark/sparkboard against master#80ed61fbd64936ed676c2050e7e660b5ad78c9f2 for pr-100555
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpixelspark%2Fsparkboard" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pixelspark/sparkboard on toolchain 80ed61fbd64936ed676c2050e7e660b5ad78c9f2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking git repo https://github.com/pixelspark/sparkboard
[INFO] finished tweaking git repo https://github.com/pixelspark/sparkboard
[INFO] tweaked toml for git repo https://github.com/pixelspark/sparkboard written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/pixelspark/sparkboard already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spidev v0.4.1
[INFO] [stderr]   Downloaded embedded-graphics v0.6.2
[INFO] [stderr]   Downloaded dither v1.3.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4551a40e5e5052795aa418efc04fa7bf4d29f50e06729744918de6c76faa68f
[INFO] running `Command { std: "docker" "start" "-a" "c4551a40e5e5052795aa418efc04fa7bf4d29f50e06729744918de6c76faa68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4551a40e5e5052795aa418efc04fa7bf4d29f50e06729744918de6c76faa68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4551a40e5e5052795aa418efc04fa7bf4d29f50e06729744918de6c76faa68f", kill_on_drop: false }`
[INFO] [stdout] c4551a40e5e5052795aa418efc04fa7bf4d29f50e06729744918de6c76faa68f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9bb4183cb9efc72a16d19bed8a976796e1a039b7722ede365f77432ddf50f4
[INFO] running `Command { std: "docker" "start" "-a" "af9bb4183cb9efc72a16d19bed8a976796e1a039b7722ede365f77432ddf50f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
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[INFO] [stderr]    Compiling encoding_rs v0.8.28
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[INFO] [stderr]    Compiling futures-util v0.3.16
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[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.42
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[INFO] [stderr]    Compiling heck v0.3.3
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[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking spidev v0.4.1
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking clap v3.0.0-beta.4
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking dither v1.3.10
[INFO] [stdout] error[E0277]: the trait bound `color::Error: std::error::Error` is not satisfied
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/dither-1.3.10/src/opts.rs:43:5
[INFO] [stdout]      |
[INFO] [stdout] 43   | /     /// Color mode to use.
[INFO] [stdout] 44   | |     /// Options are
[INFO] [stdout] 45   | |     /// - bw => grayscale with the specified bit depth. (default)
[INFO] [stdout] 46   | |     /// - color => color mode with the specified bit depth.
[INFO] [stdout] ...    |
[INFO] [stdout] 51   | |     #[clap(short = 'c', long = "color", default_value = "bw")]
[INFO] [stdout] 52   | |     pub color_mode: color::Mode,
[INFO] [stdout]      | |_______________________________^ the trait `std::error::Error` is not implemented for `color::Error`
[INFO] [stdout]      |
[INFO] [stdout]      = note: required because of the requirements on the impl of `From<color::Error>` for `Box<(dyn std::error::Error + Send + Sync + 'static)>`
[INFO] [stdout]      = note: required because of the requirements on the impl of `Into<Box<(dyn std::error::Error + Send + Sync + 'static)>>` for `color::Error`
[INFO] [stdout] note: required by a bound in `Arg::<'help>::validator`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-3.0.0-beta.4/src/build/arg/mod.rs:2124:12
[INFO] [stdout]      |
[INFO] [stdout] 2124 |         E: Into<Box<dyn Error + Send + Sync + 'static>>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Arg::<'help>::validator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dither` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "af9bb4183cb9efc72a16d19bed8a976796e1a039b7722ede365f77432ddf50f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9bb4183cb9efc72a16d19bed8a976796e1a039b7722ede365f77432ddf50f4", kill_on_drop: false }`
[INFO] [stdout] af9bb4183cb9efc72a16d19bed8a976796e1a039b7722ede365f77432ddf50f4