[INFO] fetching crate ffav 4.3.4...
[INFO] testing ffav-4.3.4 against 1.45.2 for beta-1.46-1
[INFO] extracting crate ffav 4.3.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ffav 4.3.4 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffav 4.3.4
[INFO] finished tweaking crates.io crate ffav 4.3.4
[INFO] tweaked toml for crates.io crate ffav 4.3.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate ffav 4.3.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 761616a80cbcec12a91f0cbdf4c022abc489a60845edd9394c42ca57df0f2d54
[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" "761616a80cbcec12a91f0cbdf4c022abc489a60845edd9394c42ca57df0f2d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "761616a80cbcec12a91f0cbdf4c022abc489a60845edd9394c42ca57df0f2d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761616a80cbcec12a91f0cbdf4c022abc489a60845edd9394c42ca57df0f2d54", kill_on_drop: false }`
[INFO] [stdout] 761616a80cbcec12a91f0cbdf4c022abc489a60845edd9394c42ca57df0f2d54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26f24be6a72e6daf09edc6172f55d49e8b2fd009b47c093a3d82b7136128e65d
[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" "26f24be6a72e6daf09edc6172f55d49e8b2fd009b47c093a3d82b7136128e65d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ffav v4.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bindgen v0.54.1
[INFO] [stderr]    Compiling ffav-sys v4.3.1
[INFO] [stderr] error: could not compile `ffav-sys`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name build_script_build --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ffav-sys-4.3.1/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --cfg 'feature="avcodec"' --cfg 'feature="avdevice"' --cfg 'feature="avfilter"' --cfg 'feature="avformat"' --cfg 'feature="avutil"' --cfg 'feature="swresample"' --cfg 'feature="swscale"' -C metadata=a66cccc01ef7ec90 -C extra-filename=-a66cccc01ef7ec90 --out-dir /opt/rustwide/target/debug/build/ffav-sys-a66cccc01ef7ec90 -L dependency=/opt/rustwide/target/debug/deps --extern bindgen=/opt/rustwide/target/debug/deps/libbindgen-95237215118c6a66.rlib --extern cc=/opt/rustwide/target/debug/deps/libcc-0ae856821847a0e3.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-e6ff3dd5f83f47bc.rlib --extern pkg_config=/opt/rustwide/target/debug/deps/libpkg_config-431e6e65eb5cce50.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-347800da6df6c271.rlib --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/libloading-902eb7e0eeb24b59/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "26f24be6a72e6daf09edc6172f55d49e8b2fd009b47c093a3d82b7136128e65d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26f24be6a72e6daf09edc6172f55d49e8b2fd009b47c093a3d82b7136128e65d", kill_on_drop: false }`
[INFO] [stdout] 26f24be6a72e6daf09edc6172f55d49e8b2fd009b47c093a3d82b7136128e65d