[INFO] cloning repository https://github.com/bfjelds/my-ffmpeg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bfjelds/my-ffmpeg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbfjelds%2Fmy-ffmpeg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbfjelds%2Fmy-ffmpeg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba4c3cfd6275846d8bfda78b0b1288bc22fb4fe9
[INFO] checking bfjelds/my-ffmpeg against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbfjelds%2Fmy-ffmpeg" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bfjelds/my-ffmpeg on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bfjelds/my-ffmpeg
[INFO] finished tweaking git repo https://github.com/bfjelds/my-ffmpeg
[INFO] tweaked toml for git repo https://github.com/bfjelds/my-ffmpeg written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/bfjelds/my-ffmpeg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f3f4a0faf690e95606c1ec332886718c4cbf08dd99e29de4d47f69a5a94cf28
[INFO] running `Command { std: "docker" "start" "-a" "4f3f4a0faf690e95606c1ec332886718c4cbf08dd99e29de4d47f69a5a94cf28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f3f4a0faf690e95606c1ec332886718c4cbf08dd99e29de4d47f69a5a94cf28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f3f4a0faf690e95606c1ec332886718c4cbf08dd99e29de4d47f69a5a94cf28", kill_on_drop: false }`
[INFO] [stdout] 4f3f4a0faf690e95606c1ec332886718c4cbf08dd99e29de4d47f69a5a94cf28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 669a9ba74e11ac5f5225036d79ffdcd283459347a4a63f0b5e51667ed361f70a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "669a9ba74e11ac5f5225036d79ffdcd283459347a4a63f0b5e51667ed361f70a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling proc-macro-hack v0.5.14
[INFO] [stderr]     Checking futures-task v0.3.4
[INFO] [stderr]    Compiling gstreamer v0.15.4
[INFO] [stderr]     Checking muldiv v0.2.1
[INFO] [stderr]    Compiling gio v0.8.1
[INFO] [stderr]    Compiling gstreamer-base v0.15.4
[INFO] [stderr]     Checking futures-io v0.3.4
[INFO] [stderr]    Compiling gstreamer-sdp v0.15.0
[INFO] [stderr]    Compiling gstreamer-rtsp v0.15.0
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling gstreamer-net v0.15.0
[INFO] [stderr]    Compiling gstreamer-rtsp-server v0.15.4
[INFO] [stderr]    Compiling gstreamer-video v0.15.3
[INFO] [stderr]    Compiling gstreamer-app v0.15.4
[INFO] [stderr]     Checking atomic-option v0.1.2
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gstreamer-sys v0.8.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling gstreamer-base-sys v0.8.1
[INFO] [stderr]    Compiling gstreamer-sdp-sys v0.8.1
[INFO] [stderr]    Compiling gstreamer-net-sys v0.8.1
[INFO] [stderr]    Compiling gstreamer-rtsp-sys v0.8.1
[INFO] [stderr]    Compiling gstreamer-app-sys v0.8.1
[INFO] [stderr]    Compiling gstreamer-video-sys v0.8.1
[INFO] [stderr]    Compiling gstreamer-rtsp-server-sys v0.8.1
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking backtrace-sys v0.1.35
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking backtrace v0.3.46
[INFO] [stderr] error: failed to run custom build command for `gstreamer-video-sys v0.8.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/gstreamer-video-sys-30fdba7b7b6ba7bd/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   `"pkg-config" "--libs" "--cflags" "gstreamer-video-1.0" "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]   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] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "669a9ba74e11ac5f5225036d79ffdcd283459347a4a63f0b5e51667ed361f70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "669a9ba74e11ac5f5225036d79ffdcd283459347a4a63f0b5e51667ed361f70a", kill_on_drop: false }`
[INFO] [stdout] 669a9ba74e11ac5f5225036d79ffdcd283459347a4a63f0b5e51667ed361f70a