[INFO] fetching crate blue-noise 0.2.1...
[INFO] testing blue-noise-0.2.1 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate blue-noise 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate blue-noise 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate blue-noise 0.2.1
[INFO] tweaked toml for crates.io crate blue-noise 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blue-noise 0.2.1 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate blue-noise 0.2.1 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" "+beta-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb5616e8fb22437d32f11e649d7fb48385cbcf1b961c526f9c4972ff60a26891
[INFO] running `Command { std: "docker" "start" "-a" "bb5616e8fb22437d32f11e649d7fb48385cbcf1b961c526f9c4972ff60a26891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb5616e8fb22437d32f11e649d7fb48385cbcf1b961c526f9c4972ff60a26891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb5616e8fb22437d32f11e649d7fb48385cbcf1b961c526f9c4972ff60a26891", kill_on_drop: false }`
[INFO] [stdout] bb5616e8fb22437d32f11e649d7fb48385cbcf1b961c526f9c4972ff60a26891
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f65188ed53a5f69915690c0510624f98c88557ae015be73ea14242617ccc9ec
[INFO] running `Command { std: "docker" "start" "-a" "4f65188ed53a5f69915690c0510624f98c88557ae015be73ea14242617ccc9ec", kill_on_drop: false }`
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[INFO] [stderr]    Compiling blue-noise v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "4f65188ed53a5f69915690c0510624f98c88557ae015be73ea14242617ccc9ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f65188ed53a5f69915690c0510624f98c88557ae015be73ea14242617ccc9ec", kill_on_drop: false }`
[INFO] [stdout] 4f65188ed53a5f69915690c0510624f98c88557ae015be73ea14242617ccc9ec
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e549db9ab4cd97522bb86fbfc32362fd26099179cf08e8c469718ee6b7fcda2
[INFO] running `Command { std: "docker" "start" "-a" "5e549db9ab4cd97522bb86fbfc32362fd26099179cf08e8c469718ee6b7fcda2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling serde_json v1.0.145
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[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling blue-noise v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BlueNoiseTexture` and `DitherOptions`
[INFO] [stdout]   --> examples/library_integration.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 |     BlueNoiseConfig, BlueNoiseGenerator, BlueNoiseTexture, Color, DitherOptions,
[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 variable: `y`
[INFO] [stdout]   --> examples/dither_image.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     for y in 0..height {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/generator.rs:947:21
[INFO] [stdout]     |
[INFO] [stdout] 947 |             assert!(val <= 255);
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/generator.rs:947:21
[INFO] [stdout]     |
[INFO] [stdout] 947 |             assert!(val <= 255);
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blue-noise` (bin "blue-noise" test); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-01-20-x86_64-unknown-linux-gnu/bin/rustc --crate-name blue_noise --edition=2024 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=2400ef0ad238d12c -C extra-filename=-3f489ce30aff6eb4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-4342eda19ce54c8e.rlib --extern blue_noise=/opt/rustwide/target/debug/deps/libblue_noise-2db2cdc92ed0a9d9.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-e32ce7152f4d9c33.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-6ad55032273581dd.rlib --extern image=/opt/rustwide/target/debug/deps/libimage-80b4897d27cee3e2.rlib --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-1d93f8913cea27ee.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-93418cd160a49005.rlib --extern rustfft=/opt/rustwide/target/debug/deps/librustfft-ba67782186fb90cc.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-fcae6ffc3fd7eff9.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5e549db9ab4cd97522bb86fbfc32362fd26099179cf08e8c469718ee6b7fcda2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e549db9ab4cd97522bb86fbfc32362fd26099179cf08e8c469718ee6b7fcda2", kill_on_drop: false }`
[INFO] [stdout] 5e549db9ab4cd97522bb86fbfc32362fd26099179cf08e8c469718ee6b7fcda2
