[INFO] cloning repository https://github.com/smashedtoatoms/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smashedtoatoms/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmashedtoatoms%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmashedtoatoms%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9bec7fb012e317b905ae35b68562c4095fbda4c8
[INFO] documenting smashedtoatoms/aoc2020 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%2Fsmashedtoatoms%2Faoc2020" "/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/smashedtoatoms/aoc2020 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/smashedtoatoms/aoc2020
[INFO] finished tweaking git repo https://github.com/smashedtoatoms/aoc2020
[INFO] tweaked toml for git repo https://github.com/smashedtoatoms/aoc2020 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/smashedtoatoms/aoc2020 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-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] 3b9a0e4fd679601fec3df06de75243b59df24f569aac3d00698dab063f0e39b7
[INFO] running `Command { std: "docker" "start" "-a" "3b9a0e4fd679601fec3df06de75243b59df24f569aac3d00698dab063f0e39b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b9a0e4fd679601fec3df06de75243b59df24f569aac3d00698dab063f0e39b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b9a0e4fd679601fec3df06de75243b59df24f569aac3d00698dab063f0e39b7", kill_on_drop: false }`
[INFO] [stdout] 3b9a0e4fd679601fec3df06de75243b59df24f569aac3d00698dab063f0e39b7
[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] 82d7eeac43cdb9f506d7dd38cdde68085c3b117cfd092ff43130b2b81b10537f
[INFO] running `Command { std: "docker" "start" "-a" "82d7eeac43cdb9f506d7dd38cdde68085c3b117cfd092ff43130b2b81b10537f", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.35
[INFO] [stderr]     Checking input_file v0.1.0 (/opt/rustwide/workdir/lib/input-file)
[INFO] [stderr]  Documenting input_file v0.1.0 (/opt/rustwide/workdir/lib/input-file)
[INFO] [stderr]  Documenting day-6 v0.1.0 (/opt/rustwide/workdir/src/day-6)
[INFO] [stderr]  Documenting day-2 v0.1.0 (/opt/rustwide/workdir/src/day-2)
[INFO] [stderr]  Documenting day-8 v0.1.0 (/opt/rustwide/workdir/src/day-8)
[INFO] [stderr]  Documenting day-3 v0.1.0 (/opt/rustwide/workdir/src/day-3)
[INFO] [stderr]  Documenting day-1 v0.1.0 (/opt/rustwide/workdir/src/day-1)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `Command { std: "docker" "inspect" "82d7eeac43cdb9f506d7dd38cdde68085c3b117cfd092ff43130b2b81b10537f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d7eeac43cdb9f506d7dd38cdde68085c3b117cfd092ff43130b2b81b10537f", kill_on_drop: false }`
[INFO] [stdout] 82d7eeac43cdb9f506d7dd38cdde68085c3b117cfd092ff43130b2b81b10537f
[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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 3523b120e4d54cadc676741d5a3d1df45e9da7dba4be2f517c1e7b76e2653ab2
[INFO] running `Command { std: "docker" "start" "-a" "3523b120e4d54cadc676741d5a3d1df45e9da7dba4be2f517c1e7b76e2653ab2", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "3523b120e4d54cadc676741d5a3d1df45e9da7dba4be2f517c1e7b76e2653ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3523b120e4d54cadc676741d5a3d1df45e9da7dba4be2f517c1e7b76e2653ab2", kill_on_drop: false }`
[INFO] [stdout] 3523b120e4d54cadc676741d5a3d1df45e9da7dba4be2f517c1e7b76e2653ab2