[INFO] cloning repository https://github.com/bobhacko1112/nimrod
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bobhacko1112/nimrod" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobhacko1112%2Fnimrod", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobhacko1112%2Fnimrod'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d25b0758fbf9cf9d8da3a405802d34536115f914
[INFO] documenting bobhacko1112/nimrod 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%2Fbobhacko1112%2Fnimrod" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bobhacko1112/nimrod 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/bobhacko1112/nimrod
[INFO] finished tweaking git repo https://github.com/bobhacko1112/nimrod
[INFO] tweaked toml for git repo https://github.com/bobhacko1112/nimrod written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/bobhacko1112/nimrod 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] cf889d0b5397a145c8ea69ea3d17e0febbf8b306f111390f0b2951c42a5fb3eb
[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" "cf889d0b5397a145c8ea69ea3d17e0febbf8b306f111390f0b2951c42a5fb3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf889d0b5397a145c8ea69ea3d17e0febbf8b306f111390f0b2951c42a5fb3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf889d0b5397a145c8ea69ea3d17e0febbf8b306f111390f0b2951c42a5fb3eb", kill_on_drop: false }`
[INFO] [stdout] cf889d0b5397a145c8ea69ea3d17e0febbf8b306f111390f0b2951c42a5fb3eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d45c69c7f7b1e3b9b7012476c7e92576127b8c073f0c385af481e1ce19c43118
[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" "d45c69c7f7b1e3b9b7012476c7e92576127b8c073f0c385af481e1ce19c43118", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]  Documenting brain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `sigmoid` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     sigmoid,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sigmoid`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `tanh` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     tanh,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Tanh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `relu` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     relu,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Relu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `epochs` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     epochs(usize),
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Epochs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `error` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     error(f64),
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.89s
[INFO] running `Command { std: "docker" "inspect" "d45c69c7f7b1e3b9b7012476c7e92576127b8c073f0c385af481e1ce19c43118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d45c69c7f7b1e3b9b7012476c7e92576127b8c073f0c385af481e1ce19c43118", kill_on_drop: false }`
[INFO] [stdout] d45c69c7f7b1e3b9b7012476c7e92576127b8c073f0c385af481e1ce19c43118