[INFO] cloning repository https://github.com/ablwr/planets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ablwr/planets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fablwr%2Fplanets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fablwr%2Fplanets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35e030082df26510220d3aff68a114916d3419e2
[INFO] documenting ablwr/planets 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%2Fablwr%2Fplanets" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ablwr/planets 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/ablwr/planets
[INFO] finished tweaking git repo https://github.com/ablwr/planets
[INFO] tweaked toml for git repo https://github.com/ablwr/planets written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ablwr/planets 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]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-timer v0.2.3
[INFO] [stderr]   Downloaded smallvec v0.6.1
[INFO] [stderr]   Downloaded parking_lot v0.4.8
[INFO] [stderr]   Downloaded xattr v0.2.1
[INFO] [stderr]   Downloaded tar v0.4.15
[INFO] [stderr]   Downloaded cargo_metadata v0.5.4
[INFO] [stderr]   Downloaded stdweb-internal-macros v0.1.0
[INFO] [stderr]   Downloaded base-x v0.2.2
[INFO] [stderr]   Downloaded env_logger v0.5.10
[INFO] [stderr]   Downloaded schannel v0.1.12
[INFO] [stderr]   Downloaded discard v1.0.3
[INFO] [stderr]   Downloaded stdweb-derive v0.4.0
[INFO] [stderr]   Downloaded serde_derive v1.0.45
[INFO] [stderr]   Downloaded serde v1.0.45
[INFO] [stderr]   Downloaded openssl-sys v0.9.30
[INFO] [stderr]   Downloaded notify v4.0.3
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.3
[INFO] [stderr]   Downloaded astro v2.0.0
[INFO] [stderr]   Downloaded tokio v0.1.6
[INFO] [stderr]   Downloaded bytes v0.4.7
[INFO] [stderr]   Downloaded websocket v0.20.2
[INFO] [stderr]   Downloaded handlebars v0.32.1
[INFO] [stderr]   Downloaded cargo-web v0.6.10
[INFO] [stderr]   Downloaded parity-wasm v0.19.3
[INFO] [stderr]   Downloaded stdweb v0.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 0c5b644a2466fa1ccdf9668e6bbdff3bd13688db5a5efd9862e63ddfb7dea6be
[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" "0c5b644a2466fa1ccdf9668e6bbdff3bd13688db5a5efd9862e63ddfb7dea6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c5b644a2466fa1ccdf9668e6bbdff3bd13688db5a5efd9862e63ddfb7dea6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5b644a2466fa1ccdf9668e6bbdff3bd13688db5a5efd9862e63ddfb7dea6be", kill_on_drop: false }`
[INFO] [stdout] 0c5b644a2466fa1ccdf9668e6bbdff3bd13688db5a5efd9862e63ddfb7dea6be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] af6341870f2900259e34ebcff65a19973d03778d86820ded587d3dbf13447320
[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" "af6341870f2900259e34ebcff65a19973d03778d86820ded587d3dbf13447320", kill_on_drop: false }`
[INFO] [stderr]    Compiling stdweb v0.4.4
[INFO] [stderr]    Compiling serde v1.0.45
[INFO] [stderr]     Checking discard v1.0.3
[INFO] [stderr]     Checking astro v2.0.0
[INFO] [stderr]     Checking serde_json v1.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.45
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling stdweb-derive v0.4.0
[INFO] [stderr]  Documenting planets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.22s
[INFO] running `Command { std: "docker" "inspect" "af6341870f2900259e34ebcff65a19973d03778d86820ded587d3dbf13447320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af6341870f2900259e34ebcff65a19973d03778d86820ded587d3dbf13447320", kill_on_drop: false }`
[INFO] [stdout] af6341870f2900259e34ebcff65a19973d03778d86820ded587d3dbf13447320