[INFO] cloning repository https://github.com/svartalf/rust-battop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/svartalf/rust-battop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvartalf%2Frust-battop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvartalf%2Frust-battop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a434b80774a8f3ef2db934c362914aa7116c450f
[INFO] documenting svartalf/rust-battop against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvartalf%2Frust-battop" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/svartalf/rust-battop on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/svartalf/rust-battop
[INFO] finished tweaking git repo https://github.com/svartalf/rust-battop
[INFO] tweaked toml for git repo https://github.com/svartalf/rust-battop written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/svartalf/rust-battop already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", 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] 22d48430c6482dc47578ed98b8860cc8445d73427bcf0308d848c753b820e0f2
[INFO] running `Command { std: "docker" "start" "-a" "22d48430c6482dc47578ed98b8860cc8445d73427bcf0308d848c753b820e0f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22d48430c6482dc47578ed98b8860cc8445d73427bcf0308d848c753b820e0f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d48430c6482dc47578ed98b8860cc8445d73427bcf0308d848c753b820e0f2", kill_on_drop: false }`
[INFO] [stdout] 22d48430c6482dc47578ed98b8860cc8445d73427bcf0308d848c753b820e0f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 892b569c8cd16a0e747ee277dbcc57807f905180f6771fccd8a92676ea2bef67
[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" "892b569c8cd16a0e747ee277dbcc57807f905180f6771fccd8a92676ea2bef67", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling battery v0.7.4
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]    Compiling structopt-derive v0.2.17
[INFO] [stderr]     Checking termion v1.5.2
[INFO] [stderr]     Checking tui v0.6.0
[INFO] [stderr]     Checking uom v0.23.1
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking structopt v0.2.17
[INFO] [stderr]     Checking stderrlog v0.4.1
[INFO] [stderr]  Documenting battop v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.13s
[INFO] running `Command { std: "docker" "inspect" "892b569c8cd16a0e747ee277dbcc57807f905180f6771fccd8a92676ea2bef67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892b569c8cd16a0e747ee277dbcc57807f905180f6771fccd8a92676ea2bef67", kill_on_drop: false }`
[INFO] [stdout] 892b569c8cd16a0e747ee277dbcc57807f905180f6771fccd8a92676ea2bef67