[INFO] cloning repository https://github.com/julientregoat/aiff-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/julientregoat/aiff-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulientregoat%2Faiff-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulientregoat%2Faiff-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4416463b33cc6f1ef5c54b11c178df490513b76e
[INFO] documenting julientregoat/aiff-rs against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulientregoat%2Faiff-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/julientregoat/aiff-rs on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/julientregoat/aiff-rs
[INFO] finished tweaking git repo https://github.com/julientregoat/aiff-rs
[INFO] tweaked toml for git repo https://github.com/julientregoat/aiff-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/julientregoat/aiff-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded id3 v0.5.1
[INFO] [stderr]   Downloaded seek_bufread v1.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fd2596b7d00ddf7db544990d23a7e2738d60ad365bbe3e1701dcec9fc3a1d07
[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" "9fd2596b7d00ddf7db544990d23a7e2738d60ad365bbe3e1701dcec9fc3a1d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fd2596b7d00ddf7db544990d23a7e2738d60ad365bbe3e1701dcec9fc3a1d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fd2596b7d00ddf7db544990d23a7e2738d60ad365bbe3e1701dcec9fc3a1d07", kill_on_drop: false }`
[INFO] [stdout] 9fd2596b7d00ddf7db544990d23a7e2738d60ad365bbe3e1701dcec9fc3a1d07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8ef7494e42da36fc331bb22813e850d967012ae4c0ca5b494d99c7bc7b367ef
[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" "d8ef7494e42da36fc331bb22813e850d967012ae4c0ca5b494d99c7bc7b367ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpal v0.11.0
[INFO] [stderr]     Checking seek_bufread v1.2.2
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking id3 v0.5.1
[INFO] [stderr]  Documenting aiff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `coreaudio_sys`
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate coreaudio_sys;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `aiff`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name aiff src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-698f4871cab58c10.rmeta --extern cpal=/opt/rustwide/target/debug/deps/libcpal-331b032eade28f99.rmeta --extern id3=/opt/rustwide/target/debug/deps/libid3-f8906b67da60a110.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-110dfc452c9f9c47.rmeta --extern seek_bufread=/opt/rustwide/target/debug/deps/libseek_bufread-c7fa6bdffbf16c36.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "d8ef7494e42da36fc331bb22813e850d967012ae4c0ca5b494d99c7bc7b367ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ef7494e42da36fc331bb22813e850d967012ae4c0ca5b494d99c7bc7b367ef", kill_on_drop: false }`
[INFO] [stdout] d8ef7494e42da36fc331bb22813e850d967012ae4c0ca5b494d99c7bc7b367ef