[INFO] updating cached repository raytiley/rtp-inter-element-sync
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/raytiley/rtp-inter-element-sync
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/raytiley/rtp-inter-element-sync" "work/ex/beta-1.38-1/sources/1.37.0/gh/raytiley/rtp-inter-element-sync"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/raytiley/rtp-inter-element-sync'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/raytiley/rtp-inter-element-sync" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/raytiley/rtp-inter-element-sync"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/raytiley/rtp-inter-element-sync'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 112ef6c4c0bf6453da51adaca9d1afc4e65a1b58
[INFO] sha for GitHub repo raytiley/rtp-inter-element-sync: 112ef6c4c0bf6453da51adaca9d1afc4e65a1b58
[INFO] validating manifest of raytiley/rtp-inter-element-sync 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 raytiley/rtp-inter-element-sync 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 raytiley/rtp-inter-element-sync
[INFO] finished frobbing raytiley/rtp-inter-element-sync
[INFO] frobbed toml for raytiley/rtp-inter-element-sync written to work/ex/beta-1.38-1/sources/1.37.0/gh/raytiley/rtp-inter-element-sync/Cargo.toml
[INFO] started frobbing raytiley/rtp-inter-element-sync
[INFO] finished frobbing raytiley/rtp-inter-element-sync
[INFO] frobbed toml for raytiley/rtp-inter-element-sync written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/raytiley/rtp-inter-element-sync/Cargo.toml
[INFO] crate raytiley/rtp-inter-element-sync already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing raytiley/rtp-inter-element-sync 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/raytiley/rtp-inter-element-sync:/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] 148aa90b34156316d8ed95f46fa5b206842659e7f7c06e448e5fb44ea77d8cba
[INFO] running `"docker" "start" "-a" "148aa90b34156316d8ed95f46fa5b206842659e7f7c06e448e5fb44ea77d8cba"`
[INFO] [stderr]    Compiling gstreamer v0.14.0 (https://github.com/sdroege/gstreamer-rs#e0c0c7d4)
[INFO] [stderr]    Compiling gstreamer-base v0.14.0 (https://github.com/sdroege/gstreamer-rs#e0c0c7d4)
[INFO] [stderr]    Compiling muldiv v0.2.0
[INFO] [stderr]    Compiling gstreamer-app v0.14.0 (https://github.com/sdroege/gstreamer-rs#e0c0c7d4)
[INFO] [stderr]    Compiling gstreamer-video v0.14.0 (https://github.com/sdroege/gstreamer-rs#e0c0c7d4)
[INFO] [stderr]    Compiling gstreamer-audio v0.14.0 (https://github.com/sdroege/gstreamer-rs#e0c0c7d4)
[INFO] [stderr]    Compiling glib-sys v0.8.0 (https://github.com/gtk-rs/sys#758341f5)
[INFO] [stderr]    Compiling gobject-sys v0.8.0 (https://github.com/gtk-rs/sys#758341f5)
[INFO] [stderr]    Compiling gstreamer-sys v0.8.0 (https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys#e274b549)
[INFO] [stderr]    Compiling gstreamer-base-sys v0.8.0 (https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys#e274b549)
[INFO] [stderr]    Compiling gstreamer-video-sys v0.8.0 (https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys#e274b549)
[INFO] [stderr]    Compiling gstreamer-audio-sys v0.8.0 (https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys#e274b549)
[INFO] [stderr]    Compiling gstreamer-app-sys v0.8.0 (https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys#e274b549)
[INFO] [stderr]    Compiling array-init v0.0.4
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr] error: failed to run custom build command for `gstreamer-video-sys v0.8.0 (https://gitlab.freedesktop.org/gstreamer/gstreamer-rs-sys#e274b549)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/gstreamer-video-sys-0ac10978f08086e8/build-script-build` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] `"pkg-config" "--libs" "--cflags" "gstreamer-video-1.0 >= 1.8"` did not exit successfully: exit code: 1
[INFO] [stderr] --- stderr
[INFO] [stderr] Package gstreamer-video-1.0 was not found in the pkg-config search path.
[INFO] [stderr] Perhaps you should add the directory containing `gstreamer-video-1.0.pc'
[INFO] [stderr] to the PKG_CONFIG_PATH environment variable
[INFO] [stderr] No package 'gstreamer-video-1.0' found
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "148aa90b34156316d8ed95f46fa5b206842659e7f7c06e448e5fb44ea77d8cba"`
[INFO] running `"docker" "rm" "-f" "148aa90b34156316d8ed95f46fa5b206842659e7f7c06e448e5fb44ea77d8cba"`
[INFO] [stdout] 148aa90b34156316d8ed95f46fa5b206842659e7f7c06e448e5fb44ea77d8cba