[INFO] fetching crate cargo-sls-distribution 0.4.5...
[INFO] documenting cargo-sls-distribution-0.4.5 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate cargo-sls-distribution 0.4.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cargo-sls-distribution 0.4.5 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 cargo-sls-distribution 0.4.5
[INFO] finished tweaking crates.io crate cargo-sls-distribution 0.4.5
[INFO] tweaked toml for crates.io crate cargo-sls-distribution 0.4.5 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[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] 7223b91c480ae7963035fefa59ad8220115649f7a05e8ededb8d5de052806c50
[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" "7223b91c480ae7963035fefa59ad8220115649f7a05e8ededb8d5de052806c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7223b91c480ae7963035fefa59ad8220115649f7a05e8ededb8d5de052806c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7223b91c480ae7963035fefa59ad8220115649f7a05e8ededb8d5de052806c50", kill_on_drop: false }`
[INFO] [stdout] 7223b91c480ae7963035fefa59ad8220115649f7a05e8ededb8d5de052806c50
[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] 31d1fe88e39b842f23d94684709207475c5ecd259b27cc1fc9ed1a88bd3a4ea6
[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" "31d1fe88e39b842f23d94684709207475c5ecd259b27cc1fc9ed1a88bd3a4ea6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]    Compiling libz-sys v1.1.1
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]     Checking docopt v0.8.3
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking git2 v0.6.11
[INFO] [stderr]  Documenting cargo-sls-distribution v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.05s
[INFO] running `Command { std: "docker" "inspect" "31d1fe88e39b842f23d94684709207475c5ecd259b27cc1fc9ed1a88bd3a4ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d1fe88e39b842f23d94684709207475c5ecd259b27cc1fc9ed1a88bd3a4ea6", kill_on_drop: false }`
[INFO] [stdout] 31d1fe88e39b842f23d94684709207475c5ecd259b27cc1fc9ed1a88bd3a4ea6