[INFO] cloning repository https://github.com/bolipus/rustcodewars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bolipus/rustcodewars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbolipus%2Frustcodewars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbolipus%2Frustcodewars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29797c0e33d0751a8fe133f92ef600e3ebc1895c
[INFO] documenting bolipus/rustcodewars 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%2Fbolipus%2Frustcodewars" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bolipus/rustcodewars 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/bolipus/rustcodewars
[INFO] finished tweaking git repo https://github.com/bolipus/rustcodewars
[INFO] tweaked toml for git repo https://github.com/bolipus/rustcodewars written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/bolipus/rustcodewars 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 292617b347883f170bf3a9a2f8a689c8d21f6a5cd94f2646ed3e8c007d3f0b61
[INFO] running `Command { std: "docker" "start" "-a" "292617b347883f170bf3a9a2f8a689c8d21f6a5cd94f2646ed3e8c007d3f0b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "292617b347883f170bf3a9a2f8a689c8d21f6a5cd94f2646ed3e8c007d3f0b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "292617b347883f170bf3a9a2f8a689c8d21f6a5cd94f2646ed3e8c007d3f0b61", kill_on_drop: false }`
[INFO] [stdout] 292617b347883f170bf3a9a2f8a689c8d21f6a5cd94f2646ed3e8c007d3f0b61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 74f7d22a7eebd710994f295dc258aaa65d102796060d75cf3f61231339d9253e
[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" "74f7d22a7eebd710994f295dc258aaa65d102796060d75cf3f61231339d9253e", kill_on_drop: false }`
[INFO] [stderr]  Documenting codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Number_enum` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:189:6
[INFO] [stdout]     |
[INFO] [stdout] 189 | enum Number_enum {
[INFO] [stdout]     |      ^^^^^^^^^^^ help: convert the identifier to upper camel case: `NumberEnum`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:421:8
[INFO] [stdout]     |
[INFO] [stdout] 421 |     if (rhs == 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "74f7d22a7eebd710994f295dc258aaa65d102796060d75cf3f61231339d9253e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f7d22a7eebd710994f295dc258aaa65d102796060d75cf3f61231339d9253e", kill_on_drop: false }`
[INFO] [stdout] 74f7d22a7eebd710994f295dc258aaa65d102796060d75cf3f61231339d9253e