[INFO] crate skia 0.1.0 is already in cache
[INFO] extracting crate skia 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/skia/0.1.0
[INFO] extracting crate skia 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skia/0.1.0
[INFO] validating manifest of skia-0.1.0 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 skia-0.1.0 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 skia-0.1.0
[INFO] finished frobbing skia-0.1.0
[INFO] frobbed toml for skia-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/skia/0.1.0/Cargo.toml
[INFO] started frobbing skia-0.1.0
[INFO] finished frobbing skia-0.1.0
[INFO] frobbed toml for skia-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skia/0.1.0/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 skia-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skia/0.1.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bc15e52695f2b77030c3b71e937dd746fbb08f3406ae64bf6e22add0550dc1fd
[INFO] running `"docker" "start" "-a" "bc15e52695f2b77030c3b71e937dd746fbb08f3406ae64bf6e22add0550dc1fd"`
[INFO] [stderr] error: multiple packages link to native library `freetype`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `servo-freetype-sys v4.0.5`
[INFO] [stderr]     ... which is depended on by `servo-fontconfig-sys v4.0.7`
[INFO] [stderr]     ... which is depended on by `servo-fontconfig v0.2.1`
[INFO] [stderr]     ... which is depended on by `skia v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] links to native library `freetype`
[INFO] [stderr] 
[INFO] [stderr] package `servo-freetype-sys v2.4.11`
[INFO] [stderr]     ... which is depended on by `skia v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] also links to native library `freetype`
[INFO] running `"docker" "inspect" "bc15e52695f2b77030c3b71e937dd746fbb08f3406ae64bf6e22add0550dc1fd"`
[INFO] running `"docker" "rm" "-f" "bc15e52695f2b77030c3b71e937dd746fbb08f3406ae64bf6e22add0550dc1fd"`
[INFO] [stdout] bc15e52695f2b77030c3b71e937dd746fbb08f3406ae64bf6e22add0550dc1fd