[INFO] fetching crate blue-noise 0.2.1...
[INFO] testing blue-noise-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate blue-noise 0.2.1 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blue-noise 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "a19330bac71c45255b8a4c7ed910cc6cd49938edf5ac6741688eb60f72ee8a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a19330bac71c45255b8a4c7ed910cc6cd49938edf5ac6741688eb60f72ee8a96", kill_on_drop: false }`
[INFO] [stdout] a19330bac71c45255b8a4c7ed910cc6cd49938edf5ac6741688eb60f72ee8a96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8931498817e5846da49c74821769691d00baacb247d50310a9e44b7ddcec641e
[INFO] running `Command { std: "docker" "start" "-a" "8931498817e5846da49c74821769691d00baacb247d50310a9e44b7ddcec641e", kill_on_drop: false }`
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[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]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "8931498817e5846da49c74821769691d00baacb247d50310a9e44b7ddcec641e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8931498817e5846da49c74821769691d00baacb247d50310a9e44b7ddcec641e", kill_on_drop: false }`
[INFO] [stdout] 8931498817e5846da49c74821769691d00baacb247d50310a9e44b7ddcec641e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9cbd862f107124ff6bd6f2b2d9eb684938a90241ec9c900f3614d30141be3e28
[INFO] running `Command { std: "docker" "start" "-a" "9cbd862f107124ff6bd6f2b2d9eb684938a90241ec9c900f3614d30141be3e28", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `BlueNoiseTexture` and `DitherOptions`
[INFO] [stderr]   --> examples/library_integration.rs:13:42
[INFO] [stderr]    |
[INFO] [stderr] 13 |     BlueNoiseConfig, BlueNoiseGenerator, BlueNoiseTexture, Color, DitherOptions,
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/generator.rs:947:21
[INFO] [stderr]     |
[INFO] [stderr] 947 |             assert!(val <= 255);
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> examples/dither_image.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     for y in 0..height {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `blue-noise` (example "library_integration") generated 1 warning (run `cargo fix --example "library_integration" -p blue-noise` to apply 1 suggestion)
[INFO] [stderr] warning: `blue-noise` (bin "blue-noise" test) generated 1 warning
[INFO] [stderr] warning: `blue-noise` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `blue-noise` (example "dither_image") generated 1 warning (run `cargo fix --example "dither_image" -p blue-noise` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/blue_noise-fcac433401349659)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test dither::tests::test_color_from_hex ... ok
[INFO] [stdout] test dither::tests::test_color_from_hex_invalid ... ok
[INFO] [stdout] test dither::tests::test_color_new ... ok
[INFO] [stdout] test dither::tests::test_dither_options_default ... ok
[INFO] [stdout] test generator::tests::test_default_config ... ok
[INFO] [stdout] test generator::tests::test_is_power_of_two ... ok
[INFO] [stdout] test generator::tests::test_seeded_random_deterministic ... ok
[INFO] [stdout] test generator::tests::test_seeded_random_range ... ok
[INFO] [stdout] test generator::tests::test_generate_non_power_of_two_no_fft ... ok
[INFO] [stdout] test generator::tests::test_generate_power_of_two_uses_fft ... ok
[INFO] [stdout] test generator::tests::test_config_validation ... ok
[INFO] [stdout] test generator::tests::test_generate_small_texture ... ok
[INFO] [stdout] test generator::tests::test_rectangular_texture ... ok
[INFO] [stdout] test generator::tests::test_threshold_map_distribution ... ok
[INFO] [stdout] test generator::tests::test_generate_reproducible ... ok
[INFO] [stdout] test generator::tests::test_generate_different_seeds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.54s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test dither::tests::test_color_from_hex ... ok
[INFO] [stdout] test dither::tests::test_color_from_hex_invalid ... ok
[INFO] [stdout] test dither::tests::test_dither_options_default ... ok
[INFO] [stdout] test dither::tests::test_color_new ... ok
[INFO] [stdout] test generator::tests::test_default_config ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/blue_noise-771651ec7e1ab7a5)
[INFO] [stdout] test generator::tests::test_is_power_of_two ... ok
[INFO] [stdout] test generator::tests::test_generate_non_power_of_two_no_fft ... ok
[INFO] [stdout] test generator::tests::test_generate_power_of_two_uses_fft ... ok
[INFO] [stdout] test generator::tests::test_config_validation ... ok
[INFO] [stdout] test generator::tests::test_seeded_random_deterministic ... ok
[INFO] [stdout] test generator::tests::test_seeded_random_range ... ok
[INFO] [stdout] test generator::tests::test_generate_small_texture ... ok
[INFO] [stdout] test generator::tests::test_rectangular_texture ... ok
[INFO] [stdout] test generator::tests::test_threshold_map_distribution ... ok
[INFO] [stdout] test generator::tests::test_generate_reproducible ... ok
[INFO] [stdout] test generator::tests::test_generate_different_seeds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.53s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blue_noise
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 38) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 19) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 4.50s; merged doctests compilation took 4.47s
[INFO] running `Command { std: "docker" "inspect" "9cbd862f107124ff6bd6f2b2d9eb684938a90241ec9c900f3614d30141be3e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cbd862f107124ff6bd6f2b2d9eb684938a90241ec9c900f3614d30141be3e28", kill_on_drop: false }`
[INFO] [stdout] 9cbd862f107124ff6bd6f2b2d9eb684938a90241ec9c900f3614d30141be3e28