[INFO] cloning repository https://github.com/expenses/war-against-machines
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/expenses/war-against-machines" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexpenses%2Fwar-against-machines", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexpenses%2Fwar-against-machines'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc702a4903528061034914d941635bbd5e6a1e18
[INFO] documenting expenses/war-against-machines 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%2Fexpenses%2Fwar-against-machines" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/expenses/war-against-machines 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/expenses/war-against-machines
[INFO] finished tweaking git repo https://github.com/expenses/war-against-machines
[INFO] tweaked toml for git repo https://github.com/expenses/war-against-machines written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/expenses/war-against-machines 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]     Updating git repository `https://github.com/expenses/pedot`
[INFO] [stderr]     Updating git repository `https://github.com/expenses/runic`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded takeable-option v0.4.0
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[INFO] [stderr]   Downloaded derive_is_enum_variant v0.1.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b8537ad63cc45665f90b394085eb9e33319b8f4f0e26eb33806ec02ee053e422
[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" "b8537ad63cc45665f90b394085eb9e33319b8f4f0e26eb33806ec02ee053e422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8537ad63cc45665f90b394085eb9e33319b8f4f0e26eb33806ec02ee053e422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8537ad63cc45665f90b394085eb9e33319b8f4f0e26eb33806ec02ee053e422", kill_on_drop: false }`
[INFO] [stdout] b8537ad63cc45665f90b394085eb9e33319b8f4f0e26eb33806ec02ee053e422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 99e1090f777e79707c5546cfd834f5fa6d8858b18dad83121df86518c57ce29e
[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" "99e1090f777e79707c5546cfd834f5fa6d8858b18dad83121df86518c57ce29e", kill_on_drop: false }`
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[INFO] [stderr]     Checking runic v0.1.0 (https://github.com/expenses/runic#cbd658c7)
[INFO] [stderr]     Checking pedot v0.1.0 (https://github.com/expenses/pedot#6255f2cc)
[INFO] [stderr]  Documenting war-against-machines v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/utils.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     (1.0 / (1.0 + 0.02 * 4.0_f32.powf(distance / 3.0)))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 56s
[INFO] running `Command { std: "docker" "inspect" "99e1090f777e79707c5546cfd834f5fa6d8858b18dad83121df86518c57ce29e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99e1090f777e79707c5546cfd834f5fa6d8858b18dad83121df86518c57ce29e", kill_on_drop: false }`
[INFO] [stdout] 99e1090f777e79707c5546cfd834f5fa6d8858b18dad83121df86518c57ce29e