[INFO] cloning repository https://github.com/AdrianDanis/rust-hanoi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AdrianDanis/rust-hanoi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrianDanis%2Frust-hanoi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrianDanis%2Frust-hanoi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7d160d89e2d156ecbe670cc29ca16dcb5dfbbe1
[INFO] documenting AdrianDanis/rust-hanoi 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%2FAdrianDanis%2Frust-hanoi" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AdrianDanis/rust-hanoi 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/AdrianDanis/rust-hanoi
[INFO] finished tweaking git repo https://github.com/AdrianDanis/rust-hanoi
[INFO] tweaked toml for git repo https://github.com/AdrianDanis/rust-hanoi written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/AdrianDanis/rust-hanoi 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]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.27
[INFO] [stderr]   Downloaded serde_derive_internals v0.19.0
[INFO] [stderr]   Downloaded term v0.5.1
[INFO] [stderr]   Downloaded bincode v1.0.0
[INFO] [stderr]   Downloaded itertools v0.7.6
[INFO] [stderr]   Downloaded grid_2d v0.7.0
[INFO] [stderr]   Downloaded prototty v0.17.1
[INFO] [stderr]   Downloaded prototty_common v0.17.1
[INFO] [stderr]   Downloaded prototty_grid v0.17.1
[INFO] [stderr]   Downloaded ansi_colour v0.4.0
[INFO] [stderr]   Downloaded prototty_unix v0.17.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e193eb45367ddf3cd6f935359fc60f87d062aa9ee63fb4d7c77cac936584fd20
[INFO] running `Command { std: "docker" "start" "-a" "e193eb45367ddf3cd6f935359fc60f87d062aa9ee63fb4d7c77cac936584fd20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e193eb45367ddf3cd6f935359fc60f87d062aa9ee63fb4d7c77cac936584fd20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e193eb45367ddf3cd6f935359fc60f87d062aa9ee63fb4d7c77cac936584fd20", kill_on_drop: false }`
[INFO] [stdout] e193eb45367ddf3cd6f935359fc60f87d062aa9ee63fb4d7c77cac936584fd20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0c143e011ce80ba468874d06026e5e33d7e311f0ca4cbadfeb3b02ebae3c4830
[INFO] running `Command { std: "docker" "start" "-a" "0c143e011ce80ba468874d06026e5e33d7e311f0ca4cbadfeb3b02ebae3c4830", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking serde v1.0.27
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking itertools v0.7.6
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]     Checking bincode v1.0.0
[INFO] [stderr]     Checking grid_2d v0.7.0
[INFO] [stderr]     Checking ansi_colour v0.4.0
[INFO] [stderr]     Checking prototty v0.17.1
[INFO] [stderr]     Checking prototty_grid v0.17.1
[INFO] [stderr]     Checking prototty_common v0.17.1
[INFO] [stderr]     Checking prototty_unix v0.17.2
[INFO] [stderr]  Documenting hanoi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.78s
[INFO] running `Command { std: "docker" "inspect" "0c143e011ce80ba468874d06026e5e33d7e311f0ca4cbadfeb3b02ebae3c4830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c143e011ce80ba468874d06026e5e33d7e311f0ca4cbadfeb3b02ebae3c4830", kill_on_drop: false }`
[INFO] [stdout] 0c143e011ce80ba468874d06026e5e33d7e311f0ca4cbadfeb3b02ebae3c4830