[INFO] updating cached repository enex/rui-azure
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/enex/rui-azure
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/enex/rui-azure" "work/ex/beta-1.37-6/sources/1.36.0/gh/enex/rui-azure"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/enex/rui-azure'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/enex/rui-azure" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/enex/rui-azure"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/enex/rui-azure'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 35aad211bf96db441623d895a8f833543d59d0ec
[INFO] sha for GitHub repo enex/rui-azure: 35aad211bf96db441623d895a8f833543d59d0ec
[INFO] validating manifest of enex/rui-azure on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of enex/rui-azure on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing enex/rui-azure
[INFO] finished frobbing enex/rui-azure
[INFO] frobbed toml for enex/rui-azure written to work/ex/beta-1.37-6/sources/1.36.0/gh/enex/rui-azure/Cargo.toml
[INFO] started frobbing enex/rui-azure
[INFO] finished frobbing enex/rui-azure
[INFO] frobbed toml for enex/rui-azure written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/enex/rui-azure/Cargo.toml
[INFO] crate enex/rui-azure already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/enex/rui-azure/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-azure`
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-layers`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-azure`
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-layers`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded servo-skia v0.30000022.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing enex/rui-azure against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/enex/rui-azure:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6f595743899f4006526dfa0a578cba48e277bf0150f57ec293955e85f88854de
[INFO] running `"docker" "start" "-a" "6f595743899f4006526dfa0a578cba48e277bf0150f57ec293955e85f88854de"`
[INFO] [stderr] warning: unused manifest key: dependencies.layers.varsion
[INFO] [stderr] error: multiple packages link to native library `skia`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `servo-skia v0.30000022.0`
[INFO] [stderr]     ... which is depended on by `azure v0.36.1 (https://github.com/servo/rust-azure#37a57b3d)`
[INFO] [stderr]     ... which is depended on by `rui_azure v0.0.2 (/opt/crater/workdir)`
[INFO] [stderr] links to native library `skia`
[INFO] [stderr] 
[INFO] [stderr] package `servo-skia v0.20130412.25`
[INFO] [stderr]     ... which is depended on by `layers v0.5.3 (https://github.com/servo/rust-layers#b064de85)`
[INFO] [stderr]     ... which is depended on by `rui_azure v0.0.2 (/opt/crater/workdir)`
[INFO] [stderr] also links to native library `skia`
[INFO] running `"docker" "inspect" "6f595743899f4006526dfa0a578cba48e277bf0150f57ec293955e85f88854de"`
[INFO] running `"docker" "rm" "-f" "6f595743899f4006526dfa0a578cba48e277bf0150f57ec293955e85f88854de"`
[INFO] [stdout] 6f595743899f4006526dfa0a578cba48e277bf0150f57ec293955e85f88854de