[INFO] cloning repository https://github.com/rafaelpernil2/RustFizzBuzz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rafaelpernil2/RustFizzBuzz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafaelpernil2%2FRustFizzBuzz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafaelpernil2%2FRustFizzBuzz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98ea4128bc8a4e33dc783e292d25cc925c9d4a1d
[INFO] documenting rafaelpernil2/RustFizzBuzz 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%2Frafaelpernil2%2FRustFizzBuzz" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rafaelpernil2/RustFizzBuzz 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/rafaelpernil2/RustFizzBuzz
[INFO] finished tweaking git repo https://github.com/rafaelpernil2/RustFizzBuzz
[INFO] tweaked toml for git repo https://github.com/rafaelpernil2/RustFizzBuzz written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/rafaelpernil2/RustFizzBuzz 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 760e467d7e5c02517131fe7be69b1609e0471bacd029a0768a482dfa83ed3e78
[INFO] running `Command { std: "docker" "start" "-a" "760e467d7e5c02517131fe7be69b1609e0471bacd029a0768a482dfa83ed3e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "760e467d7e5c02517131fe7be69b1609e0471bacd029a0768a482dfa83ed3e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "760e467d7e5c02517131fe7be69b1609e0471bacd029a0768a482dfa83ed3e78", kill_on_drop: false }`
[INFO] [stdout] 760e467d7e5c02517131fe7be69b1609e0471bacd029a0768a482dfa83ed3e78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] dc605ced814c2623c5fc90e60d33aad971875f05e3f21e48df836c18a26330e2
[INFO] running `Command { std: "docker" "start" "-a" "dc605ced814c2623c5fc90e60d33aad971875f05e3f21e48df836c18a26330e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting fizz_buzz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `index`
[INFO] [stdout]   --> src/main.rs:67:114
[INFO] [stdout]    |
[INFO] [stdout] 67 | ...arks the flag as false and returns "" if &vector[index] is not found. Otherwise, it returns its value.
[INFO] [stdout]    |                                                     ^^^^^ no item named `index` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `index`
[INFO] [stdout]   --> src/main.rs:82:155
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...arks the flag as false and returns "" if &vector[index] is not found.
[INFO] [stdout]    |                                                     ^^^^^ no item named `index` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `index`
[INFO] [stdout]   --> src/main.rs:88:138
[INFO] [stdout]    |
[INFO] [stdout] 88 | ...essed and a boolean flag to be called if &vector[index] was found
[INFO] [stdout]    |                                                     ^^^^^ no item named `index` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "dc605ced814c2623c5fc90e60d33aad971875f05e3f21e48df836c18a26330e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc605ced814c2623c5fc90e60d33aad971875f05e3f21e48df836c18a26330e2", kill_on_drop: false }`
[INFO] [stdout] dc605ced814c2623c5fc90e60d33aad971875f05e3f21e48df836c18a26330e2