[INFO] fetching crate rust-color 0.1.0...
[INFO] testing rust-color-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rust-color 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rust-color 0.1.0
[INFO] finished tweaking crates.io crate rust-color 0.1.0
[INFO] tweaked toml for crates.io crate rust-color 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-color 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c866076a864e504f63f58ce54f5b369547997735cdc94d035ebed08252a959dc
[INFO] running `Command { std: "docker" "start" "-a" "c866076a864e504f63f58ce54f5b369547997735cdc94d035ebed08252a959dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c866076a864e504f63f58ce54f5b369547997735cdc94d035ebed08252a959dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c866076a864e504f63f58ce54f5b369547997735cdc94d035ebed08252a959dc", kill_on_drop: false }`
[INFO] [stdout] c866076a864e504f63f58ce54f5b369547997735cdc94d035ebed08252a959dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73ebb3c6335c55ab5edfbb8c17d42ab08b17c2b5e4c472977cea6083871f4617
[INFO] running `Command { std: "docker" "start" "-a" "73ebb3c6335c55ab5edfbb8c17d42ab08b17c2b5e4c472977cea6083871f4617", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-color v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/colors.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Error};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]    --> src/colors.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |           s = h;
[INFO] [stdout]     |           ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 182 | /             s = if l > 0.5 {
[INFO] [stdout] 183 | |                 d / (2.0 - max - min)
[INFO] [stdout] 184 | |             } else {
[INFO] [stdout] 185 | |                 d / (max + min)
[INFO] [stdout] 186 | |             };
[INFO] [stdout]     | |_____________- `s` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error` is never used
[INFO] [stdout]    --> src/colors.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn error(c: RgbaColorType, d: RgbaColorType) -> f64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "73ebb3c6335c55ab5edfbb8c17d42ab08b17c2b5e4c472977cea6083871f4617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73ebb3c6335c55ab5edfbb8c17d42ab08b17c2b5e4c472977cea6083871f4617", kill_on_drop: false }`
[INFO] [stdout] 73ebb3c6335c55ab5edfbb8c17d42ab08b17c2b5e4c472977cea6083871f4617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8a2f9871981ade4b790db36150692070dc5b2a67b03a5e0e8bffbf6dd839f33
[INFO] running `Command { std: "docker" "start" "-a" "d8a2f9871981ade4b790db36150692070dc5b2a67b03a5e0e8bffbf6dd839f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-color v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/colors.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Error};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]    --> src/colors.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |           s = h;
[INFO] [stdout]     |           ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 182 | /             s = if l > 0.5 {
[INFO] [stdout] 183 | |                 d / (2.0 - max - min)
[INFO] [stdout] 184 | |             } else {
[INFO] [stdout] 185 | |                 d / (max + min)
[INFO] [stdout] 186 | |             };
[INFO] [stdout]     | |_____________- `s` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `error` is never used
[INFO] [stdout]    --> src/colors.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 |     fn error(c: RgbaColorType, d: RgbaColorType) -> f64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/colors.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Error};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s` is never read
[INFO] [stdout]    --> src/colors.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |           s = h;
[INFO] [stdout]     |           ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 182 | /             s = if l > 0.5 {
[INFO] [stdout] 183 | |                 d / (2.0 - max - min)
[INFO] [stdout] 184 | |             } else {
[INFO] [stdout] 185 | |                 d / (max + min)
[INFO] [stdout] 186 | |             };
[INFO] [stdout]     | |_____________- `s` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "d8a2f9871981ade4b790db36150692070dc5b2a67b03a5e0e8bffbf6dd839f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a2f9871981ade4b790db36150692070dc5b2a67b03a5e0e8bffbf6dd839f33", kill_on_drop: false }`
[INFO] [stdout] d8a2f9871981ade4b790db36150692070dc5b2a67b03a5e0e8bffbf6dd839f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a83b6e89bb234f8e3a1bc5095cf8b880f309b489bfe45c30b8905042108b6c1
[INFO] running `Command { std: "docker" "start" "-a" "2a83b6e89bb234f8e3a1bc5095cf8b880f309b489bfe45c30b8905042108b6c1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/colors.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::{Display, Error};
[INFO] [stderr]   |                         ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `s` is never read
[INFO] [stderr]    --> src/colors.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |           s = h;
[INFO] [stderr]     |           ^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 182 | /             s = if l > 0.5 {
[INFO] [stderr] 183 | |                 d / (2.0 - max - min)
[INFO] [stderr] 184 | |             } else {
[INFO] [stderr] 185 | |                 d / (max + min)
[INFO] [stderr] 186 | |             };
[INFO] [stderr]     | |_____________- `s` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `error` is never used
[INFO] [stderr]    --> src/colors.rs:309:8
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn error(c: RgbaColorType, d: RgbaColorType) -> f64 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-color` (lib) generated 3 warnings (run `cargo fix --lib -p rust-color` to apply 1 suggestion)
[INFO] [stderr] warning: `rust-color` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_color-0a951cc3c0c94f20)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test colors::tests::test_from_array ... ok
[INFO] [stdout] test colors::tests::test_from_bytes ... ok
[INFO] [stdout] test colors::tests::test_into ... ok
[INFO] [stdout] test colors::tests::test_new ... ok
[INFO] [stdout] test colors::tests::test_conv ... ok
[INFO] [stdout] test colors::tests::test_complement ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_color
[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" "2a83b6e89bb234f8e3a1bc5095cf8b880f309b489bfe45c30b8905042108b6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a83b6e89bb234f8e3a1bc5095cf8b880f309b489bfe45c30b8905042108b6c1", kill_on_drop: false }`
[INFO] [stdout] 2a83b6e89bb234f8e3a1bc5095cf8b880f309b489bfe45c30b8905042108b6c1
