[INFO] fetching crate simple-color-palette 0.1.0...
[INFO] testing simple-color-palette-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate simple-color-palette 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate simple-color-palette 0.1.0
[INFO] finished tweaking crates.io crate simple-color-palette 0.1.0
[INFO] tweaked toml for crates.io crate simple-color-palette 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple-color-palette 0.1.0 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] crate crates.io crate simple-color-palette 0.1.0 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-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] b2c5567cbd53126571e1329c660693f4975e202cc52f77337f466ed905d2ac95
[INFO] running `Command { std: "docker" "start" "-a" "b2c5567cbd53126571e1329c660693f4975e202cc52f77337f466ed905d2ac95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2c5567cbd53126571e1329c660693f4975e202cc52f77337f466ed905d2ac95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2c5567cbd53126571e1329c660693f4975e202cc52f77337f466ed905d2ac95", kill_on_drop: false }`
[INFO] [stdout] b2c5567cbd53126571e1329c660693f4975e202cc52f77337f466ed905d2ac95
[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] d15e92ed5e9077655b599392ae6c6dcec5b53b6f94ddafed6f606e53e9bd9eab
[INFO] running `Command { std: "docker" "start" "-a" "d15e92ed5e9077655b599392ae6c6dcec5b53b6f94ddafed6f606e53e9bd9eab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling simple-color-palette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.73s
[INFO] running `Command { std: "docker" "inspect" "d15e92ed5e9077655b599392ae6c6dcec5b53b6f94ddafed6f606e53e9bd9eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d15e92ed5e9077655b599392ae6c6dcec5b53b6f94ddafed6f606e53e9bd9eab", kill_on_drop: false }`
[INFO] [stdout] d15e92ed5e9077655b599392ae6c6dcec5b53b6f94ddafed6f606e53e9bd9eab
[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] 90ff3b751a2478a869667d9c95be5fe7b021669b95a708883ffe3539e1e77c55
[INFO] running `Command { std: "docker" "start" "-a" "90ff3b751a2478a869667d9c95be5fe7b021669b95a708883ffe3539e1e77c55", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling simple-color-palette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "90ff3b751a2478a869667d9c95be5fe7b021669b95a708883ffe3539e1e77c55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90ff3b751a2478a869667d9c95be5fe7b021669b95a708883ffe3539e1e77c55", kill_on_drop: false }`
[INFO] [stdout] 90ff3b751a2478a869667d9c95be5fe7b021669b95a708883ffe3539e1e77c55
[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] d569cfc6c92abf17b2a9261f01cc796044da77c11402d47fe658fbc05f8938b7
[INFO] running `Command { std: "docker" "start" "-a" "d569cfc6c92abf17b2a9261f01cc796044da77c11402d47fe658fbc05f8938b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_color_palette-fa3b97a1f09fb0d2)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_deserialization_invalid_component_count ... ok
[INFO] [stdout] test tests::test_from_hex_int ... ok
[INFO] [stdout] test tests::test_serialization_trims_full_opacity ... ok
[INFO] [stdout] test tests::test_from_linear_and_linear_components ... ok
[INFO] [stdout] test tests::test_serialization_preserves_partial_opacity ... ok
[INFO] [stdout] test tests::test_serialization_roundtrip ... ok
[INFO] [stdout] test tests::test_color_palette_write_and_read_file ... ok
[INFO] [stdout] test tests::test_srgb_conversion_roundtrip ... ok
[INFO] [stdout] test tests::test_color_conversion ... ok
[INFO] [stdout] test tests::test_from_hex_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_color_palette
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ColorPalette (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d569cfc6c92abf17b2a9261f01cc796044da77c11402d47fe658fbc05f8938b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d569cfc6c92abf17b2a9261f01cc796044da77c11402d47fe658fbc05f8938b7", kill_on_drop: false }`
[INFO] [stdout] d569cfc6c92abf17b2a9261f01cc796044da77c11402d47fe658fbc05f8938b7