[INFO] fetching crate ffav-sys 4.3.3...
[INFO] checking ffav-sys-4.3.3 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035
[INFO] extracting crate ffav-sys 4.3.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ffav-sys 4.3.3 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffav-sys 4.3.3
[INFO] finished tweaking crates.io crate ffav-sys 4.3.3
[INFO] tweaked toml for crates.io crate ffav-sys 4.3.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate ffav-sys 4.3.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c70a2738dbe55a098f9eee7a858ee5a4664d53d7f8e6e13c245f9bd30aee4ebc
[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" "c70a2738dbe55a098f9eee7a858ee5a4664d53d7f8e6e13c245f9bd30aee4ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c70a2738dbe55a098f9eee7a858ee5a4664d53d7f8e6e13c245f9bd30aee4ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c70a2738dbe55a098f9eee7a858ee5a4664d53d7f8e6e13c245f9bd30aee4ebc", kill_on_drop: false }`
[INFO] [stdout] c70a2738dbe55a098f9eee7a858ee5a4664d53d7f8e6e13c245f9bd30aee4ebc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] ab0cb6c7f005c228d8587f78e288c542c391096f542978e7eb7b070651114eb0
[INFO] running `Command { std: "docker" "start" "-a" "ab0cb6c7f005c228d8587f78e288c542c391096f542978e7eb7b070651114eb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling regex-syntax v0.6.19
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling clang-sys v1.0.1
[INFO] [stderr]    Compiling libloading v0.6.4
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling regex v1.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling ffav-sys v4.3.3 (/opt/rustwide/workdir)
[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 build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="avcodec"' --cfg 'feature="avdevice"' --cfg 'feature="avfilter"' --cfg 'feature="avformat"' --cfg 'feature="avutil"' --cfg 'feature="default"' --cfg 'feature="swresample"' --cfg 'feature="swscale"' -C metadata=5c4afeb052a3c2cb -C extra-filename=-5c4afeb052a3c2cb --out-dir /opt/rustwide/target/debug/build/ffav-sys-5c4afeb052a3c2cb -L dependency=/opt/rustwide/target/debug/deps --extern bindgen=/opt/rustwide/target/debug/deps/libbindgen-d12c5f24642ee7b6.rlib --extern cc=/opt/rustwide/target/debug/deps/libcc-d952d81c0b7fad63.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-a39acdb80b7afc58.rlib --extern pkg_config=/opt/rustwide/target/debug/deps/libpkg_config-e6be48dfd8446a62.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-31c3f7a760ed0356.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ab0cb6c7f005c228d8587f78e288c542c391096f542978e7eb7b070651114eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab0cb6c7f005c228d8587f78e288c542c391096f542978e7eb7b070651114eb0", kill_on_drop: false }`
[INFO] [stdout] ab0cb6c7f005c228d8587f78e288c542c391096f542978e7eb7b070651114eb0