[INFO] crate imagequant-sys 2.12.2 is already in cache
[INFO] extracting crate imagequant-sys 2.12.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/imagequant-sys/2.12.2
[INFO] extracting crate imagequant-sys 2.12.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/imagequant-sys/2.12.2
[INFO] validating manifest of imagequant-sys-2.12.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of imagequant-sys-2.12.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing imagequant-sys-2.12.2
[INFO] finished frobbing imagequant-sys-2.12.2
[INFO] frobbed toml for imagequant-sys-2.12.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/imagequant-sys/2.12.2/Cargo.toml
[INFO] started frobbing imagequant-sys-2.12.2
[INFO] finished frobbing imagequant-sys-2.12.2
[INFO] frobbed toml for imagequant-sys-2.12.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/imagequant-sys/2.12.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing imagequant-sys-2.12.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/imagequant-sys/2.12.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 40c50a99d2ae2cad7fbaec0135171144ff4c0be460e7d446259e2ef5c1f73d21
[INFO] running `"docker" "start" "-a" "40c50a99d2ae2cad7fbaec0135171144ff4c0be460e7d446259e2ef5c1f73d21"`
[INFO] [stderr]    Compiling imagequant-sys v2.12.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `"docker" "inspect" "40c50a99d2ae2cad7fbaec0135171144ff4c0be460e7d446259e2ef5c1f73d21"`
[INFO] running `"docker" "rm" "-f" "40c50a99d2ae2cad7fbaec0135171144ff4c0be460e7d446259e2ef5c1f73d21"`
[INFO] [stdout] 40c50a99d2ae2cad7fbaec0135171144ff4c0be460e7d446259e2ef5c1f73d21
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/imagequant-sys/2.12.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 34af7682e5b8daa024428818d900f61bc363e955031dafc35d68c7fde37e975e
[INFO] running `"docker" "start" "-a" "34af7682e5b8daa024428818d900f61bc363e955031dafc35d68c7fde37e975e"`
[INFO] [stderr]    Compiling imagequant-sys v2.12.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "34af7682e5b8daa024428818d900f61bc363e955031dafc35d68c7fde37e975e"`
[INFO] running `"docker" "rm" "-f" "34af7682e5b8daa024428818d900f61bc363e955031dafc35d68c7fde37e975e"`
[INFO] [stdout] 34af7682e5b8daa024428818d900f61bc363e955031dafc35d68c7fde37e975e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/imagequant-sys/2.12.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 718cf78ac6d76915e4ba8620926cd12da513e4d4663daa3b3e9be3f0fa08596d
[INFO] running `"docker" "start" "-a" "718cf78ac6d76915e4ba8620926cd12da513e4d4663daa3b3e9be3f0fa08596d"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imagequant_sys-4229c084b34a3e24
[INFO] [stdout] test links_and_runs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "718cf78ac6d76915e4ba8620926cd12da513e4d4663daa3b3e9be3f0fa08596d"`
[INFO] running `"docker" "rm" "-f" "718cf78ac6d76915e4ba8620926cd12da513e4d4663daa3b3e9be3f0fa08596d"`
[INFO] [stdout] 718cf78ac6d76915e4ba8620926cd12da513e4d4663daa3b3e9be3f0fa08596d