[INFO] fetching crate spalm 0.1.1-dev...
[INFO] documenting spalm-0.1.1-dev against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate spalm 0.1.1-dev into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate spalm 0.1.1-dev 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 crates.io crate spalm 0.1.1-dev
[INFO] finished tweaking crates.io crate spalm 0.1.1-dev
[INFO] tweaked toml for crates.io crate spalm 0.1.1-dev written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate spalm 0.1.1-dev 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c43ab8fe656c04ee0ad5ead5fe6042cd8c14b54f96ee368abfce0f3849aaf105
[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" "c43ab8fe656c04ee0ad5ead5fe6042cd8c14b54f96ee368abfce0f3849aaf105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c43ab8fe656c04ee0ad5ead5fe6042cd8c14b54f96ee368abfce0f3849aaf105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43ab8fe656c04ee0ad5ead5fe6042cd8c14b54f96ee368abfce0f3849aaf105", kill_on_drop: false }`
[INFO] [stdout] c43ab8fe656c04ee0ad5ead5fe6042cd8c14b54f96ee368abfce0f3849aaf105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f9d9daf9eb937610bfa41a39560b3f4f853b6104a18fc4e9096e32794eccadb5
[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" "f9d9daf9eb937610bfa41a39560b3f4f853b6104a18fc4e9096e32794eccadb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]     Checking structopt v0.3.15
[INFO] [stderr]  Documenting spalm v0.1.1-dev (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.11s
[INFO] running `Command { std: "docker" "inspect" "f9d9daf9eb937610bfa41a39560b3f4f853b6104a18fc4e9096e32794eccadb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d9daf9eb937610bfa41a39560b3f4f853b6104a18fc4e9096e32794eccadb5", kill_on_drop: false }`
[INFO] [stdout] f9d9daf9eb937610bfa41a39560b3f4f853b6104a18fc4e9096e32794eccadb5