[INFO] fetching crate color-gradient 0.1.3...
[INFO] testing color-gradient-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate color-gradient 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate color-gradient 0.1.3
[INFO] finished tweaking crates.io crate color-gradient 0.1.3
[INFO] tweaked toml for crates.io crate color-gradient 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate color-gradient 0.1.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 52 packages to latest compatible versions
[INFO] [stderr]       Adding image v0.24.9 (available: v0.25.8)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding svg v0.13.1 (available: v0.18.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4da202c6e082bd401218be9802b7ed899d2afd7975cf420cb16977f7825a48d
[INFO] running `Command { std: "docker" "start" "-a" "d4da202c6e082bd401218be9802b7ed899d2afd7975cf420cb16977f7825a48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4da202c6e082bd401218be9802b7ed899d2afd7975cf420cb16977f7825a48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4da202c6e082bd401218be9802b7ed899d2afd7975cf420cb16977f7825a48d", kill_on_drop: false }`
[INFO] [stdout] d4da202c6e082bd401218be9802b7ed899d2afd7975cf420cb16977f7825a48d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e68fde7ef0ec288225038e394d38fada1b7824f08aced7c291869862c4e3c31a
[INFO] running `Command { std: "docker" "start" "-a" "e68fde7ef0ec288225038e394d38fada1b7824f08aced7c291869862c4e3c31a", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling color-core v0.1.6
[INFO] [stderr]    Compiling color-gradient v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "e68fde7ef0ec288225038e394d38fada1b7824f08aced7c291869862c4e3c31a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68fde7ef0ec288225038e394d38fada1b7824f08aced7c291869862c4e3c31a", kill_on_drop: false }`
[INFO] [stdout] e68fde7ef0ec288225038e394d38fada1b7824f08aced7c291869862c4e3c31a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4456491c6c102144fe16636ffa8308d8f149c21347e530d466441ea2881dbd58
[INFO] running `Command { std: "docker" "start" "-a" "4456491c6c102144fe16636ffa8308d8f149c21347e530d466441ea2881dbd58", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling bit_field v0.10.3
[INFO] [stderr]    Compiling lebe v0.5.3
[INFO] [stderr]    Compiling gif v0.13.3
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling jpeg-decoder v0.3.2
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling color-gradient v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.03s
[INFO] running `Command { std: "docker" "inspect" "4456491c6c102144fe16636ffa8308d8f149c21347e530d466441ea2881dbd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4456491c6c102144fe16636ffa8308d8f149c21347e530d466441ea2881dbd58", kill_on_drop: false }`
[INFO] [stdout] 4456491c6c102144fe16636ffa8308d8f149c21347e530d466441ea2881dbd58
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37e7e6f2e1233b0ff25b68beda37d1ee0b4c5a7983b994ff880adc40b5507b17
[INFO] running `Command { std: "docker" "start" "-a" "37e7e6f2e1233b0ff25b68beda37d1ee0b4c5a7983b994ff880adc40b5507b17", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/color_gradient-5a167ff42b01bf08)
[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] [stderr]    Doc-tests color_gradient
[INFO] [stdout] 
[INFO] [stderr] warning: unknown lint: `rustdoc::missing_doc_code_examples`
[INFO] [stdout] running 36 tests
[INFO] [stderr]  --> src/lib.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![forbid(rustdoc::missing_doc_code_examples)]
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `rustdoc::missing_doc_code_examples` lint is unstable
[INFO] [stderr]   = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information
[INFO] [stderr]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::insert_saturation (line 146) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::remove_hue (line 128) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::remove_alpha (line 227) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::insert_brightness (line 182) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::remove_saturation (line 164) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::new (line 22) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::insert_hue (line 110) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::insert_color (line 64) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::remove_color (line 89) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::get_linear (line 278) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::insert_alpha (line 211) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::clear_alpha (line 244) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::remove_brightness (line 200) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::rescale (line 42) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::new (line 24) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::remove_alpha (line 216) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::clear_alpha (line 232) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::insert_red (line 104) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::get_step (line 271) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::remove_blue (line 184) ... ok
[INFO] [stdout] test src/blenders/hsv/mod.rs - blenders::hsv::HsvGradient::get_linear (line 294) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::get_step (line 255) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::insert_alpha (line 200) ... ok
[INFO] [stdout] test src/interpolation/mod.rs - interpolation::Interpolator::clear (line 96) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::insert_green (line 136) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::rescale (line 46) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::insert_color (line 62) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::remove_green (line 152) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::remove_color (line 85) ... ok
[INFO] [stdout] test src/interpolation/mod.rs - interpolation::Interpolator::remove (line 81) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::insert_blue (line 168) ... ok
[INFO] [stdout] test src/interpolation/mod.rs - interpolation::Interpolator::insert (line 66) ... ok
[INFO] [stdout] test src/interpolation/mod.rs - interpolation::Interpolator::new (line 25) ... ok
[INFO] [stdout] test src/blenders/rgb/mod.rs - blenders::rgb::RgbGradient::remove_red (line 120) ... ok
[INFO] [stdout] test src/interpolation/mod.rs - interpolation::Interpolator::tail (line 52) ... ok
[INFO] [stdout] test src/interpolation/mod.rs - interpolation::Interpolator::head (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37e7e6f2e1233b0ff25b68beda37d1ee0b4c5a7983b994ff880adc40b5507b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e7e6f2e1233b0ff25b68beda37d1ee0b4c5a7983b994ff880adc40b5507b17", kill_on_drop: false }`
[INFO] [stdout] 37e7e6f2e1233b0ff25b68beda37d1ee0b4c5a7983b994ff880adc40b5507b17