[INFO] cloning repository https://github.com/aveltras/adventofcode2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aveltras/adventofcode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faveltras%2Fadventofcode2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faveltras%2Fadventofcode2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b7ce766a86911c08e57dd4b7c8329b00244a688
[INFO] documenting aveltras/adventofcode2020 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%2Faveltras%2Fadventofcode2020" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aveltras/adventofcode2020 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/aveltras/adventofcode2020
[INFO] finished tweaking git repo https://github.com/aveltras/adventofcode2020
[INFO] tweaked toml for git repo https://github.com/aveltras/adventofcode2020 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/aveltras/adventofcode2020 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 407d39f6c540c15bec6a695fbfa74868e0d83d23f627546e6161347f912bb8a0
[INFO] running `Command { std: "docker" "start" "-a" "407d39f6c540c15bec6a695fbfa74868e0d83d23f627546e6161347f912bb8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "407d39f6c540c15bec6a695fbfa74868e0d83d23f627546e6161347f912bb8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407d39f6c540c15bec6a695fbfa74868e0d83d23f627546e6161347f912bb8a0", kill_on_drop: false }`
[INFO] [stdout] 407d39f6c540c15bec6a695fbfa74868e0d83d23f627546e6161347f912bb8a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 66cacc7fc3bc6bb05add022bc100003691efeb3ac1f0b865d059ab2afa3835d7
[INFO] running `Command { std: "docker" "start" "-a" "66cacc7fc3bc6bb05add022bc100003691efeb3ac1f0b865d059ab2afa3835d7", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking memchr v2.3.4
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.4
[INFO] [stderr]  Documenting adventofcode2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: label name `'outer` shadows a label name that is already in scope
[INFO] [stdout]   --> src/day09/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |         'outer: for j in (i - window)..i {
[INFO] [stdout]    |         ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 33 |     'outer: for i in 0..length {
[INFO] [stdout]    |     ^^^^^^ label `'outer` already in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `Command { std: "docker" "inspect" "66cacc7fc3bc6bb05add022bc100003691efeb3ac1f0b865d059ab2afa3835d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66cacc7fc3bc6bb05add022bc100003691efeb3ac1f0b865d059ab2afa3835d7", kill_on_drop: false }`
[INFO] [stdout] 66cacc7fc3bc6bb05add022bc100003691efeb3ac1f0b865d059ab2afa3835d7