[INFO] fetching crate palette-transfer 0.2.0...
[INFO] testing palette-transfer-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate palette-transfer 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate palette-transfer 0.2.0
[INFO] finished tweaking crates.io crate palette-transfer 0.2.0
[INFO] tweaked toml for crates.io crate palette-transfer 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate palette-transfer 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0753d4e832951b96ac8adcb9197d6310c297de98f8b36a47c9ddbc1c5267ea95
[INFO] running `Command { std: "docker" "start" "-a" "0753d4e832951b96ac8adcb9197d6310c297de98f8b36a47c9ddbc1c5267ea95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0753d4e832951b96ac8adcb9197d6310c297de98f8b36a47c9ddbc1c5267ea95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0753d4e832951b96ac8adcb9197d6310c297de98f8b36a47c9ddbc1c5267ea95", kill_on_drop: false }`
[INFO] [stdout] 0753d4e832951b96ac8adcb9197d6310c297de98f8b36a47c9ddbc1c5267ea95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f1db478d6e019f855af768a2cf0898ec3b78b1718dadbdf23246210b5db3089
[INFO] running `Command { std: "docker" "start" "-a" "3f1db478d6e019f855af768a2cf0898ec3b78b1718dadbdf23246210b5db3089", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling erydanos v0.2.18
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling colorutils-rs v0.7.5
[INFO] [stderr]    Compiling palette-transfer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.27s
[INFO] running `Command { std: "docker" "inspect" "3f1db478d6e019f855af768a2cf0898ec3b78b1718dadbdf23246210b5db3089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f1db478d6e019f855af768a2cf0898ec3b78b1718dadbdf23246210b5db3089", kill_on_drop: false }`
[INFO] [stdout] 3f1db478d6e019f855af768a2cf0898ec3b78b1718dadbdf23246210b5db3089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9acf03fffb00864182389369dcdbe87f1a2da411386cf43861b9e2c868844768
[INFO] running `Command { std: "docker" "start" "-a" "9acf03fffb00864182389369dcdbe87f1a2da411386cf43861b9e2c868844768", kill_on_drop: false }`
[INFO] [stderr]    Compiling palette-transfer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "9acf03fffb00864182389369dcdbe87f1a2da411386cf43861b9e2c868844768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9acf03fffb00864182389369dcdbe87f1a2da411386cf43861b9e2c868844768", kill_on_drop: false }`
[INFO] [stdout] 9acf03fffb00864182389369dcdbe87f1a2da411386cf43861b9e2c868844768
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6649d763e1bb959f3c96d4f1014f95728b131f6ce8aeb4fdda37ead03084ecd3
[INFO] running `Command { std: "docker" "start" "-a" "6649d763e1bb959f3c96d4f1014f95728b131f6ce8aeb4fdda37ead03084ecd3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/palette_transfer-276de6f4806dafd0)
[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] [stderr]    Doc-tests palette_transfer
[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" "6649d763e1bb959f3c96d4f1014f95728b131f6ce8aeb4fdda37ead03084ecd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6649d763e1bb959f3c96d4f1014f95728b131f6ce8aeb4fdda37ead03084ecd3", kill_on_drop: false }`
[INFO] [stdout] 6649d763e1bb959f3c96d4f1014f95728b131f6ce8aeb4fdda37ead03084ecd3