[INFO] fetching crate rand_rgb 0.2.3...
[INFO] testing rand_rgb-0.2.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rand_rgb 0.2.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rand_rgb 0.2.3
[INFO] finished tweaking crates.io crate rand_rgb 0.2.3
[INFO] tweaked toml for crates.io crate rand_rgb 0.2.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rand_rgb 0.2.3 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] crate crates.io crate rand_rgb 0.2.3 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f54434f10ae1712d010c630ff1e7f4444cf81575421baa6bce792aca0ae7956f
[INFO] running `Command { std: "docker" "start" "-a" "f54434f10ae1712d010c630ff1e7f4444cf81575421baa6bce792aca0ae7956f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f54434f10ae1712d010c630ff1e7f4444cf81575421baa6bce792aca0ae7956f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54434f10ae1712d010c630ff1e7f4444cf81575421baa6bce792aca0ae7956f", kill_on_drop: false }`
[INFO] [stdout] f54434f10ae1712d010c630ff1e7f4444cf81575421baa6bce792aca0ae7956f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b78a73bc44877685d6d3c1fea24c6e7a1e8c5a4ef2ec237c8223b2d745e49819
[INFO] running `Command { std: "docker" "start" "-a" "b78a73bc44877685d6d3c1fea24c6e7a1e8c5a4ef2ec237c8223b2d745e49819", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling rand_rgb v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "b78a73bc44877685d6d3c1fea24c6e7a1e8c5a4ef2ec237c8223b2d745e49819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b78a73bc44877685d6d3c1fea24c6e7a1e8c5a4ef2ec237c8223b2d745e49819", kill_on_drop: false }`
[INFO] [stdout] b78a73bc44877685d6d3c1fea24c6e7a1e8c5a4ef2ec237c8223b2d745e49819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5afaf4cf50161ddd50bf1e3fbf117460b03d11bed43f641f6213fce8a0f63ccd
[INFO] running `Command { std: "docker" "start" "-a" "5afaf4cf50161ddd50bf1e3fbf117460b03d11bed43f641f6213fce8a0f63ccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand_rgb v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.45s
[INFO] running `Command { std: "docker" "inspect" "5afaf4cf50161ddd50bf1e3fbf117460b03d11bed43f641f6213fce8a0f63ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5afaf4cf50161ddd50bf1e3fbf117460b03d11bed43f641f6213fce8a0f63ccd", kill_on_drop: false }`
[INFO] [stdout] 5afaf4cf50161ddd50bf1e3fbf117460b03d11bed43f641f6213fce8a0f63ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 81eabbccb512c7a9a1f19a063ff705749bfc8a20e97a5d9b4b8e52e36ba52c2d
[INFO] running `Command { std: "docker" "start" "-a" "81eabbccb512c7a9a1f19a063ff705749bfc8a20e97a5d9b4b8e52e36ba52c2d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rand_rgb-34ddf137463008ec)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::invalid_alpha_range_returns_error ... ok
[INFO] [stdout] test tests::out_of_bounds_alpha_returns_error ... ok
[INFO] [stdout] test tests::display_matches_rgba_format ... ok
[INFO] [stdout] test tests::random_color_with_custom_range_is_in_bounds ... ok
[INFO] [stdout] test tests::rgba_string_is_formatted_with_two_decimals ... ok
[INFO] [stdout] test tests::seeded_default_generation_is_deterministic ... ok
[INFO] [stdout] test tests::seeded_custom_generation_is_deterministic ... ok
[INFO] [stdout] test tests::random_color_defaults_are_in_bounds ... ok
[INFO] [stdout] test tests::invalid_channel_range_returns_error ... ok
[INFO] [stdout] test tests::prop_custom_range_respected ... ok
[INFO] [stdout] test tests::prop_seeded_generation_is_deterministic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]    Doc-tests rand_rgb
[INFO] [stdout] test src/lib.rs - random_color (line 173) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - random_color_in_with_rng (line 226) ... ok
[INFO] [stdout] test src/lib.rs - ColorRange::new (line 110) ... ok
[INFO] [stdout] test src/lib.rs - random_color_with_rng (line 190) ... ok
[INFO] [stdout] test src/lib.rs - RandomColor::to_rgba_string (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81eabbccb512c7a9a1f19a063ff705749bfc8a20e97a5d9b4b8e52e36ba52c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81eabbccb512c7a9a1f19a063ff705749bfc8a20e97a5d9b4b8e52e36ba52c2d", kill_on_drop: false }`
[INFO] [stdout] 81eabbccb512c7a9a1f19a063ff705749bfc8a20e97a5d9b4b8e52e36ba52c2d
