[INFO] fetching crate aom-decode 0.1.0...
[INFO] documenting aom-decode-0.1.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate aom-decode 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate aom-decode 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aom-decode 0.1.0
[INFO] finished tweaking crates.io crate aom-decode 0.1.0
[INFO] tweaked toml for crates.io crate aom-decode 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate aom-decode 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitreader v0.3.2
[INFO] [stderr]   Downloaded lodepng v3.2.1
[INFO] [stderr]   Downloaded yuv v0.1.0
[INFO] [stderr]   Downloaded avif-parse v0.13.0
[INFO] [stderr]   Downloaded fallible_collections v0.1.3
[INFO] [stderr]   Downloaded libaom-sys v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4af79b00eec99e6c24b2572e2aa85c3b39dcf8fabbc0ffe9e8b48de2ec0d13d
[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" "c4af79b00eec99e6c24b2572e2aa85c3b39dcf8fabbc0ffe9e8b48de2ec0d13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4af79b00eec99e6c24b2572e2aa85c3b39dcf8fabbc0ffe9e8b48de2ec0d13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4af79b00eec99e6c24b2572e2aa85c3b39dcf8fabbc0ffe9e8b48de2ec0d13d", kill_on_drop: false }`
[INFO] [stdout] c4af79b00eec99e6c24b2572e2aa85c3b39dcf8fabbc0ffe9e8b48de2ec0d13d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c4959487b2740fb3f9392528449aa43c21f94b6ae570604795f1f403be70387
[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" "7c4959487b2740fb3f9392528449aa43c21f94b6ae570604795f1f403be70387", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.4.0
[INFO] [stderr]     Checking quick-error v2.0.0
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]     Checking rgb v0.8.25
[INFO] [stderr]    Compiling libaom-sys v0.6.1
[INFO] [stderr]     Checking yuv v0.1.0
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "7c4959487b2740fb3f9392528449aa43c21f94b6ae570604795f1f403be70387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c4959487b2740fb3f9392528449aa43c21f94b6ae570604795f1f403be70387", kill_on_drop: false }`
[INFO] [stdout] 7c4959487b2740fb3f9392528449aa43c21f94b6ae570604795f1f403be70387
