[INFO] cloning repository https://github.com/bryanburgers/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bryanburgers/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d5c048065959190c1da5110ddbd46f3e1799e64
[INFO] documenting bryanburgers/advent-of-code-2020 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2020" "/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/bryanburgers/advent-of-code-2020 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bryanburgers/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/bryanburgers/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/bryanburgers/advent-of-code-2020 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/bryanburgers/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.23
[INFO] [stderr]   Downloaded regex v1.4.2
[INFO] [stderr]   Downloaded regex-syntax v0.6.21
[INFO] [stderr]   Downloaded syn v1.0.56
[INFO] [stderr]   Downloaded thiserror-impl v1.0.23
[INFO] [stderr]   Downloaded quote v1.0.8
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] 07ebcd794ae25d8d71eb5807869fc12941070035076e06cfe84a9fd008a05953
[INFO] running `Command { std: "docker" "start" "-a" "07ebcd794ae25d8d71eb5807869fc12941070035076e06cfe84a9fd008a05953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07ebcd794ae25d8d71eb5807869fc12941070035076e06cfe84a9fd008a05953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ebcd794ae25d8d71eb5807869fc12941070035076e06cfe84a9fd008a05953", kill_on_drop: false }`
[INFO] [stdout] 07ebcd794ae25d8d71eb5807869fc12941070035076e06cfe84a9fd008a05953
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c27dda141cfbb49845a920df262bea84da03b84b1b8379a256f0f410cf1a2811
[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" "c27dda141cfbb49845a920df262bea84da03b84b1b8379a256f0f410cf1a2811", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]  Documenting day-01 v0.1.0 (/opt/rustwide/workdir/day-01)
[INFO] [stderr]  Documenting day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr]  Documenting day-15 v0.1.0 (/opt/rustwide/workdir/day-15)
[INFO] [stderr]  Documenting day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[INFO] [stderr]  Documenting day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stderr]  Documenting day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]  Documenting day-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]  Documenting day-07 v0.1.0 (/opt/rustwide/workdir/day-07)
[INFO] [stderr]  Documenting day-06 v0.1.0 (/opt/rustwide/workdir/day-06)
[INFO] [stderr]  Documenting day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stderr]  Documenting day-09 v0.1.0 (/opt/rustwide/workdir/day-09)
[INFO] [stderr]  Documenting day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stderr]  Documenting day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]  Documenting day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stderr]  Documenting day-24 v0.1.0 (/opt/rustwide/workdir/day-24)
[INFO] [stderr]  Documenting day-21 v0.1.0 (/opt/rustwide/workdir/day-21)
[INFO] [stderr]  Documenting day-18 v0.1.0 (/opt/rustwide/workdir/day-18)
[INFO] [stderr]  Documenting day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stderr]  Documenting day-25 v0.1.0 (/opt/rustwide/workdir/day-25)
[INFO] [stderr]  Documenting day-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stderr]  Documenting day-05 v0.1.0 (/opt/rustwide/workdir/day-05)
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]  Documenting day-02 v0.1.0 (/opt/rustwide/workdir/day-02)
[INFO] [stderr]  Documenting day-08 v0.1.0 (/opt/rustwide/workdir/day-08)
[INFO] [stderr]  Documenting day-04 v0.1.0 (/opt/rustwide/workdir/day-04)
[INFO] [stderr]  Documenting day-03 v0.1.0 (/opt/rustwide/workdir/day-03)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.35s
[INFO] running `Command { std: "docker" "inspect" "c27dda141cfbb49845a920df262bea84da03b84b1b8379a256f0f410cf1a2811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27dda141cfbb49845a920df262bea84da03b84b1b8379a256f0f410cf1a2811", kill_on_drop: false }`
[INFO] [stdout] c27dda141cfbb49845a920df262bea84da03b84b1b8379a256f0f410cf1a2811