[INFO] fetching crate dsp-chain 0.13.1...
[INFO] documenting dsp-chain-0.13.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate dsp-chain 0.13.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate dsp-chain 0.13.1 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 dsp-chain 0.13.1
[INFO] finished tweaking crates.io crate dsp-chain 0.13.1
[INFO] tweaked toml for crates.io crate dsp-chain 0.13.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 petgraph v0.2.10
[INFO] [stderr]   Downloaded sample v0.6.2
[INFO] [stderr]   Downloaded portaudio v0.6.4
[INFO] [stderr]   Downloaded daggy v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 46492e6ccf8a706ab24e479c085ad62dba078c619f39d1d64b1c100859c3b194
[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" "46492e6ccf8a706ab24e479c085ad62dba078c619f39d1d64b1c100859c3b194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46492e6ccf8a706ab24e479c085ad62dba078c619f39d1d64b1c100859c3b194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46492e6ccf8a706ab24e479c085ad62dba078c619f39d1d64b1c100859c3b194", kill_on_drop: false }`
[INFO] [stdout] 46492e6ccf8a706ab24e479c085ad62dba078c619f39d1d64b1c100859c3b194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 796cc09cea1c7d259efc3ef9a2a13015f9d2652c9d7b313cbd4d048db7a91851
[INFO] running `Command { std: "docker" "start" "-a" "796cc09cea1c7d259efc3ef9a2a13015f9d2652c9d7b313cbd4d048db7a91851", kill_on_drop: false }`
[INFO] [stderr]     Checking sample v0.6.2
[INFO] [stderr]     Checking petgraph v0.2.10
[INFO] [stderr]     Checking daggy v0.4.1
[INFO] [stderr]  Documenting dsp-chain v0.13.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sample-0.6.2/src/signal.rs:757:5
[INFO] [stdout]     |
[INFO] [stdout] 757 | /// ```
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 757 | /// ```text
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `Command { std: "docker" "inspect" "796cc09cea1c7d259efc3ef9a2a13015f9d2652c9d7b313cbd4d048db7a91851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796cc09cea1c7d259efc3ef9a2a13015f9d2652c9d7b313cbd4d048db7a91851", kill_on_drop: false }`
[INFO] [stdout] 796cc09cea1c7d259efc3ef9a2a13015f9d2652c9d7b313cbd4d048db7a91851
