[INFO] fetching crate linuxver 0.1.0...
[INFO] documenting linuxver-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate linuxver 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate linuxver 0.1.0 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 linuxver 0.1.0
[INFO] finished tweaking crates.io crate linuxver 0.1.0
[INFO] tweaked toml for crates.io crate linuxver 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a1b9283a42f2818da485a72acce147bdcf3672004b907651e3dbeb23c3feab43
[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" "a1b9283a42f2818da485a72acce147bdcf3672004b907651e3dbeb23c3feab43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1b9283a42f2818da485a72acce147bdcf3672004b907651e3dbeb23c3feab43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b9283a42f2818da485a72acce147bdcf3672004b907651e3dbeb23c3feab43", kill_on_drop: false }`
[INFO] [stdout] a1b9283a42f2818da485a72acce147bdcf3672004b907651e3dbeb23c3feab43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8c86c7fed8cb6aaf59e14b2a63dddf7d498ded84dd7d136a1392b8cbd9d806ec
[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" "8c86c7fed8cb6aaf59e14b2a63dddf7d498ded84dd7d136a1392b8cbd9d806ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking semver-parser v0.6.2
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking semver v0.4.1
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]  Documenting linuxver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "8c86c7fed8cb6aaf59e14b2a63dddf7d498ded84dd7d136a1392b8cbd9d806ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c86c7fed8cb6aaf59e14b2a63dddf7d498ded84dd7d136a1392b8cbd9d806ec", kill_on_drop: false }`
[INFO] [stdout] 8c86c7fed8cb6aaf59e14b2a63dddf7d498ded84dd7d136a1392b8cbd9d806ec