[INFO] fetching crate pngquant 3.0.0-beta.7...
[INFO] testing pngquant-3.0.0-beta.7 against 1.59.0 for beta-1.60-1
[INFO] extracting crate pngquant 3.0.0-beta.7 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate pngquant 3.0.0-beta.7 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pngquant 3.0.0-beta.7
[INFO] finished tweaking crates.io crate pngquant 3.0.0-beta.7
[INFO] tweaked toml for crates.io crate pngquant 3.0.0-beta.7 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate crates.io crate pngquant 3.0.0-beta.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01180428d5d4b4b760253fe7c0d7816737a041ab30bb5b84174012809dad265c
[INFO] running `Command { std: "docker" "start" "-a" "01180428d5d4b4b760253fe7c0d7816737a041ab30bb5b84174012809dad265c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01180428d5d4b4b760253fe7c0d7816737a041ab30bb5b84174012809dad265c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01180428d5d4b4b760253fe7c0d7816737a041ab30bb5b84174012809dad265c", kill_on_drop: false }`
[INFO] [stdout] 01180428d5d4b4b760253fe7c0d7816737a041ab30bb5b84174012809dad265c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d9fc0350e69a8059e86dab95588c498875537de12c4351662c3cb5acc73b6ff
[INFO] running `Command { std: "docker" "start" "-a" "8d9fc0350e69a8059e86dab95588c498875537de12c4351662c3cb5acc73b6ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling crossbeam-utils v0.8.6
[INFO] [stderr]    Compiling dunce v1.0.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.6
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling imagequant-sys v4.0.0-beta.8
[INFO] [stderr]    Compiling bytemuck v1.7.3
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling wild v2.0.4
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling rgb v0.8.31
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling fallible_collections v0.4.4
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling lcms2-sys v3.1.9
[INFO] [stderr]    Compiling libpng-sys v1.1.8
[INFO] [stderr]    Compiling pngquant v3.0.0-beta.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling imagequant v4.0.0-beta.7
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.01s
[INFO] running `Command { std: "docker" "inspect" "8d9fc0350e69a8059e86dab95588c498875537de12c4351662c3cb5acc73b6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9fc0350e69a8059e86dab95588c498875537de12c4351662c3cb5acc73b6ff", kill_on_drop: false }`
[INFO] [stdout] 8d9fc0350e69a8059e86dab95588c498875537de12c4351662c3cb5acc73b6ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53e593a0d8a52928bcafdb4ab7e00b793070a6f9254161b3161f43c6ba053b39
[INFO] running `Command { std: "docker" "start" "-a" "53e593a0d8a52928bcafdb4ab7e00b793070a6f9254161b3161f43c6ba053b39", kill_on_drop: false }`
[INFO] [stderr]    Compiling pngquant v3.0.0-beta.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "53e593a0d8a52928bcafdb4ab7e00b793070a6f9254161b3161f43c6ba053b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53e593a0d8a52928bcafdb4ab7e00b793070a6f9254161b3161f43c6ba053b39", kill_on_drop: false }`
[INFO] [stdout] 53e593a0d8a52928bcafdb4ab7e00b793070a6f9254161b3161f43c6ba053b39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9b8d79b271e36f6629edf92d46fe9265678e95209fc7374ed28fcb18159be57
[INFO] running `Command { std: "docker" "start" "-a" "b9b8d79b271e36f6629edf92d46fe9265678e95209fc7374ed28fcb18159be57", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pngquant-a7269c29a56c1a3f)
[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" "b9b8d79b271e36f6629edf92d46fe9265678e95209fc7374ed28fcb18159be57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b8d79b271e36f6629edf92d46fe9265678e95209fc7374ed28fcb18159be57", kill_on_drop: false }`
[INFO] [stdout] b9b8d79b271e36f6629edf92d46fe9265678e95209fc7374ed28fcb18159be57