[INFO] cloning repository https://github.com/huzailessani/rustexercises
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huzailessani/rustexercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuzailessani%2Frustexercises", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuzailessani%2Frustexercises'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a00f56c2bbe96c05bef2611573d68e97cb2f13f
[INFO] documenting huzailessani/rustexercises against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuzailessani%2Frustexercises" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/huzailessani/rustexercises on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/huzailessani/rustexercises
[INFO] finished tweaking git repo https://github.com/huzailessani/rustexercises
[INFO] tweaked toml for git repo https://github.com/huzailessani/rustexercises written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/huzailessani/rustexercises already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd11d42231eb5df2e8dfe193d708921bdd9993146f93e0c270eb6609dc23ab9e
[INFO] running `Command { std: "docker" "start" "-a" "cd11d42231eb5df2e8dfe193d708921bdd9993146f93e0c270eb6609dc23ab9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd11d42231eb5df2e8dfe193d708921bdd9993146f93e0c270eb6609dc23ab9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd11d42231eb5df2e8dfe193d708921bdd9993146f93e0c270eb6609dc23ab9e", kill_on_drop: false }`
[INFO] [stdout] cd11d42231eb5df2e8dfe193d708921bdd9993146f93e0c270eb6609dc23ab9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c532b63ad0e2ea23c98cbc9e48fd1b43285bba0719cee3fda568dc0e9f60324f
[INFO] running `Command { std: "docker" "start" "-a" "c532b63ad0e2ea23c98cbc9e48fd1b43285bba0719cee3fda568dc0e9f60324f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]  Documenting exercise v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `exam` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum exam {
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case: `Exam`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `pass` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pass(i32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Pass`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `fail` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fail(i32),
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Fail`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "c532b63ad0e2ea23c98cbc9e48fd1b43285bba0719cee3fda568dc0e9f60324f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c532b63ad0e2ea23c98cbc9e48fd1b43285bba0719cee3fda568dc0e9f60324f", kill_on_drop: false }`
[INFO] [stdout] c532b63ad0e2ea23c98cbc9e48fd1b43285bba0719cee3fda568dc0e9f60324f