[INFO] cloning repository https://github.com/bendigiorgio/image-to-palette-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bendigiorgio/image-to-palette-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbendigiorgio%2Fimage-to-palette-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbendigiorgio%2Fimage-to-palette-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 595d95e600182db5a07f2f47c44899d7c3968ff6
[INFO] testing bendigiorgio/image-to-palette-rust against 1.79.0 for beta-1.80-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbendigiorgio%2Fimage-to-palette-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bendigiorgio/image-to-palette-rust on toolchain 1.79.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bendigiorgio/image-to-palette-rust
[INFO] finished tweaking git repo https://github.com/bendigiorgio/image-to-palette-rust
[INFO] tweaked toml for git repo https://github.com/bendigiorgio/image-to-palette-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bendigiorgio/image-to-palette-rust 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" "+1.79.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b433d58103dd5e98573c50c74191ddbe6ab0fe374effc60d1e82dd6a3b0f7ea8
[INFO] running `Command { std: "docker" "start" "-a" "b433d58103dd5e98573c50c74191ddbe6ab0fe374effc60d1e82dd6a3b0f7ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b433d58103dd5e98573c50c74191ddbe6ab0fe374effc60d1e82dd6a3b0f7ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b433d58103dd5e98573c50c74191ddbe6ab0fe374effc60d1e82dd6a3b0f7ea8", kill_on_drop: false }`
[INFO] [stdout] b433d58103dd5e98573c50c74191ddbe6ab0fe374effc60d1e82dd6a3b0f7ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fdf4fd8f19d80cabdbc85e3a441c77de0bf894dae443b8038e10ade2ccb788c
[INFO] running `Command { std: "docker" "start" "-a" "9fdf4fd8f19d80cabdbc85e3a441c77de0bf894dae443b8038e10ade2ccb788c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.3
[INFO] [stderr]    Compiling image v0.24.6
[INFO] [stderr]    Compiling tokio-util v0.7.8
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling serde_spanned v0.6.2
[INFO] [stderr]    Compiling toml_datetime v0.6.2
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[INFO] [stderr]    Compiling ubyte v0.10.3
[INFO] [stderr]    Compiling h2 v0.3.19
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[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.18
[INFO] [stderr]    Compiling image-to-palette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DynamicImage`
[INFO] [stdout]  --> src/image_tools.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{ Rgba, RgbaImage, ImageBuffer, DynamicImage };
[INFO] [stdout]   |                                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "9fdf4fd8f19d80cabdbc85e3a441c77de0bf894dae443b8038e10ade2ccb788c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fdf4fd8f19d80cabdbc85e3a441c77de0bf894dae443b8038e10ade2ccb788c", kill_on_drop: false }`
[INFO] [stdout] 9fdf4fd8f19d80cabdbc85e3a441c77de0bf894dae443b8038e10ade2ccb788c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26878e482f175bbde8dbe4101f80a236ce3769b2ee079907f2605d31b58af3c8
[INFO] running `Command { std: "docker" "start" "-a" "26878e482f175bbde8dbe4101f80a236ce3769b2ee079907f2605d31b58af3c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling image-to-palette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DynamicImage`
[INFO] [stdout]  --> src/image_tools.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{ Rgba, RgbaImage, ImageBuffer, DynamicImage };
[INFO] [stdout]   |                                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "26878e482f175bbde8dbe4101f80a236ce3769b2ee079907f2605d31b58af3c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26878e482f175bbde8dbe4101f80a236ce3769b2ee079907f2605d31b58af3c8", kill_on_drop: false }`
[INFO] [stdout] 26878e482f175bbde8dbe4101f80a236ce3769b2ee079907f2605d31b58af3c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70b80ea8387af5961e93cda9bcce8d68f1049fd4d4d81fa3c0c8b4eb8f7c0cdc
[INFO] running `Command { std: "docker" "start" "-a" "70b80ea8387af5961e93cda9bcce8d68f1049fd4d4d81fa3c0c8b4eb8f7c0cdc", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `DynamicImage`
[INFO] [stderr]  --> src/image_tools.rs:1:44
[INFO] [stderr]   |
[INFO] [stderr] 1 | use image::{ Rgba, RgbaImage, ImageBuffer, DynamicImage };
[INFO] [stderr]   |                                            ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `image-to-palette` (bin "image-to-palette" test) generated 1 warning (run `cargo fix --bin "image-to-palette" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/image_to_palette-f8215fc02546941f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70b80ea8387af5961e93cda9bcce8d68f1049fd4d4d81fa3c0c8b4eb8f7c0cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70b80ea8387af5961e93cda9bcce8d68f1049fd4d4d81fa3c0c8b4eb8f7c0cdc", kill_on_drop: false }`
[INFO] [stdout] 70b80ea8387af5961e93cda9bcce8d68f1049fd4d4d81fa3c0c8b4eb8f7c0cdc