[INFO] fetching crate ffav-sys 4.3.1+1...
[INFO] checking ffav-sys-4.3.1+1 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate ffav-sys 4.3.1+1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ffav-sys 4.3.1+1 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffav-sys 4.3.1+1
[INFO] finished tweaking crates.io crate ffav-sys 4.3.1+1
[INFO] tweaked toml for crates.io crate ffav-sys 4.3.1+1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate ffav-sys 4.3.1+1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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] e6dc25fe0e6a88dfc4b17ddc5fe31115cad857f9289ce641e5f9664d5192b48a
[INFO] running `Command { std: "docker" "start" "-a" "e6dc25fe0e6a88dfc4b17ddc5fe31115cad857f9289ce641e5f9664d5192b48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6dc25fe0e6a88dfc4b17ddc5fe31115cad857f9289ce641e5f9664d5192b48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6dc25fe0e6a88dfc4b17ddc5fe31115cad857f9289ce641e5f9664d5192b48a", kill_on_drop: false }`
[INFO] [stdout] e6dc25fe0e6a88dfc4b17ddc5fe31115cad857f9289ce641e5f9664d5192b48a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 421ebb9761f29e0fa1116dc738b5ad4f6dc1c9c9e8219de6709f06827cd8b82b
[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" "421ebb9761f29e0fa1116dc738b5ad4f6dc1c9c9e8219de6709f06827cd8b82b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling bindgen v0.54.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[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 v2.33.1
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling ffav-sys v4.3.1+1 (/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 -Cembed-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=296b2eeaf97ce631 -C extra-filename=-296b2eeaf97ce631 --out-dir /opt/rustwide/target/debug/build/ffav-sys-296b2eeaf97ce631 -L dependency=/opt/rustwide/target/debug/deps --extern bindgen=/opt/rustwide/target/debug/deps/libbindgen-7fac7fdf4764ac6c.rlib --extern cc=/opt/rustwide/target/debug/deps/libcc-daf677fd78e5106f.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-c34ce961d380cdf0.rlib --extern pkg_config=/opt/rustwide/target/debug/deps/libpkg_config-1bebb02586ca82d6.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-cdf5ba7f1abc44f9.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/libloading-078bef12fafe85cf/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "421ebb9761f29e0fa1116dc738b5ad4f6dc1c9c9e8219de6709f06827cd8b82b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421ebb9761f29e0fa1116dc738b5ad4f6dc1c9c9e8219de6709f06827cd8b82b", kill_on_drop: false }`
[INFO] [stdout] 421ebb9761f29e0fa1116dc738b5ad4f6dc1c9c9e8219de6709f06827cd8b82b