[INFO] cloning repository https://github.com/NougatRillettes/FourInARust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NougatRillettes/FourInARust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNougatRillettes%2FFourInARust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNougatRillettes%2FFourInARust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6748701ea3c1022bc70e459bfcf2f641433154af
[INFO] documenting NougatRillettes/FourInARust against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNougatRillettes%2FFourInARust" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NougatRillettes/FourInARust on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NougatRillettes/FourInARust
[INFO] finished tweaking git repo https://github.com/NougatRillettes/FourInARust
[INFO] tweaked toml for git repo https://github.com/NougatRillettes/FourInARust written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/NougatRillettes/FourInARust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f7696baf8c3978bd5c521a7a9bacb3e89e10e7c426f42a58d5fb646739aba30
[INFO] running `Command { std: "docker" "start" "-a" "0f7696baf8c3978bd5c521a7a9bacb3e89e10e7c426f42a58d5fb646739aba30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f7696baf8c3978bd5c521a7a9bacb3e89e10e7c426f42a58d5fb646739aba30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7696baf8c3978bd5c521a7a9bacb3e89e10e7c426f42a58d5fb646739aba30", kill_on_drop: false }`
[INFO] [stdout] 0f7696baf8c3978bd5c521a7a9bacb3e89e10e7c426f42a58d5fb646739aba30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19bfe0a0ab44c37b1b1af101c600ed85657df25a38da0bf3aa74398451b4eab9
[INFO] running `Command { std: "docker" "start" "-a" "19bfe0a0ab44c37b1b1af101c600ed85657df25a38da0bf3aa74398451b4eab9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking array-init v2.0.0
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]    Compiling ahash v0.7.2
[INFO] [stderr]  Documenting four_in_a_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "19bfe0a0ab44c37b1b1af101c600ed85657df25a38da0bf3aa74398451b4eab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19bfe0a0ab44c37b1b1af101c600ed85657df25a38da0bf3aa74398451b4eab9", kill_on_drop: false }`
[INFO] [stdout] 19bfe0a0ab44c37b1b1af101c600ed85657df25a38da0bf3aa74398451b4eab9