[INFO] fetching crate imagequant 4.4.1...
[INFO] testing imagequant-4.4.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate imagequant 4.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate imagequant 4.4.1
[INFO] finished tweaking crates.io crate imagequant 4.4.1
[INFO] tweaked toml for crates.io crate imagequant 4.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate imagequant 4.4.1 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 imagequant 4.4.1 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" "+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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67f7a09f199aebd2fba6552659da40c388718132b6d44cd50242e54189aeb1f5
[INFO] running `Command { std: "docker" "start" "-a" "67f7a09f199aebd2fba6552659da40c388718132b6d44cd50242e54189aeb1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67f7a09f199aebd2fba6552659da40c388718132b6d44cd50242e54189aeb1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67f7a09f199aebd2fba6552659da40c388718132b6d44cd50242e54189aeb1f5", kill_on_drop: false }`
[INFO] [stdout] 67f7a09f199aebd2fba6552659da40c388718132b6d44cd50242e54189aeb1f5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7f1bc3d5b641cd4198cb286a10871011ed5c213b63058d2e924b1c8291a6666
[INFO] running `Command { std: "docker" "start" "-a" "e7f1bc3d5b641cd4198cb286a10871011ed5c213b63058d2e924b1c8291a6666", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling rgb v0.8.51
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling imagequant v4.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "e7f1bc3d5b641cd4198cb286a10871011ed5c213b63058d2e924b1c8291a6666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f1bc3d5b641cd4198cb286a10871011ed5c213b63058d2e924b1c8291a6666", kill_on_drop: false }`
[INFO] [stdout] e7f1bc3d5b641cd4198cb286a10871011ed5c213b63058d2e924b1c8291a6666
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87b178ef63a386d6948e0cecec9a4a3ee98d4ab467cab0882e0259ce42027c5d
[INFO] running `Command { std: "docker" "start" "-a" "87b178ef63a386d6948e0cecec9a4a3ee98d4ab467cab0882e0259ce42027c5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zlib-rs v0.5.1
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling libz-rs-sys v0.5.1
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling lodepng v3.12.1
[INFO] [stderr]    Compiling imagequant v4.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.77s
[INFO] running `Command { std: "docker" "inspect" "87b178ef63a386d6948e0cecec9a4a3ee98d4ab467cab0882e0259ce42027c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b178ef63a386d6948e0cecec9a4a3ee98d4ab467cab0882e0259ce42027c5d", kill_on_drop: false }`
[INFO] [stdout] 87b178ef63a386d6948e0cecec9a4a3ee98d4ab467cab0882e0259ce42027c5d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9317c19df2542068d49503bb85478770b8249081abb43164e226baa7b9d5b74
[INFO] running `Command { std: "docker" "start" "-a" "e9317c19df2542068d49503bb85478770b8249081abb43164e226baa7b9d5b74", 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/imagequant-4d36f469433249f3)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test attr::getset ... ok
[INFO] [stdout] test attr::counters ... ok
[INFO] [stdout] test pal::diff_test ... ok
[INFO] [stdout] test histogram ... ok
[INFO] [stdout] test copy_img ... ok
[INFO] [stdout] test remap::send ... ok
[INFO] [stdout] test sizes ... ok
[INFO] [stdout] test takes_rgba ... ok
[INFO] [stdout] test thread ... ok
[INFO] [stdout] test r_callback_test ... ok
[INFO] [stdout] test set_importance_map ... ok
[INFO] [stdout] test rows::send ... ok
[INFO] [stdout] test pal::pal_test ... ok
[INFO] [stdout] test test_fixed_colors ... ok
[INFO] [stdout] test poke_it ... ok
[INFO] [stdout] test remap::background_to_nop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9317c19df2542068d49503bb85478770b8249081abb43164e226baa7b9d5b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9317c19df2542068d49503bb85478770b8249081abb43164e226baa7b9d5b74", kill_on_drop: false }`
[INFO] [stdout] e9317c19df2542068d49503bb85478770b8249081abb43164e226baa7b9d5b74