[INFO] cloning repository https://github.com/o-hayato/rust-sandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/o-hayato/rust-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-hayato%2Frust-sandbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-hayato%2Frust-sandbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 845a73a976eeb563c6fe95e861fc2b3fcb002a7f
[INFO] documenting o-hayato/rust-sandbox 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%2Fo-hayato%2Frust-sandbox" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/o-hayato/rust-sandbox 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/o-hayato/rust-sandbox
[INFO] finished tweaking git repo https://github.com/o-hayato/rust-sandbox
[INFO] tweaked toml for git repo https://github.com/o-hayato/rust-sandbox written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/o-hayato/rust-sandbox 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] e464db62fa234fb5db2626441b1ff0dedd958e21f85c8ccccc96a7b7c8695aab
[INFO] running `Command { std: "docker" "start" "-a" "e464db62fa234fb5db2626441b1ff0dedd958e21f85c8ccccc96a7b7c8695aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e464db62fa234fb5db2626441b1ff0dedd958e21f85c8ccccc96a7b7c8695aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e464db62fa234fb5db2626441b1ff0dedd958e21f85c8ccccc96a7b7c8695aab", kill_on_drop: false }`
[INFO] [stdout] e464db62fa234fb5db2626441b1ff0dedd958e21f85c8ccccc96a7b7c8695aab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 2995e2707b9c8d915dc9a8ffbe4766e049c02ea356a0fc233a27bf50f19de5b2
[INFO] running `Command { std: "docker" "start" "-a" "2995e2707b9c8d915dc9a8ffbe4766e049c02ea356a0fc233a27bf50f19de5b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking add-one v0.1.0 (/opt/rustwide/workdir/add-one)
[INFO] [stderr]  Documenting add-one v0.1.0 (/opt/rustwide/workdir/add-one)
[INFO] [stderr]  Documenting adder v0.1.0 (/opt/rustwide/workdir/adder)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.05s
[INFO] running `Command { std: "docker" "inspect" "2995e2707b9c8d915dc9a8ffbe4766e049c02ea356a0fc233a27bf50f19de5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2995e2707b9c8d915dc9a8ffbe4766e049c02ea356a0fc233a27bf50f19de5b2", kill_on_drop: false }`
[INFO] [stdout] 2995e2707b9c8d915dc9a8ffbe4766e049c02ea356a0fc233a27bf50f19de5b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] e566629e363536ce42818ad70b8d37d29e3e2fc13dd37271ae36052c9b38732b
[INFO] running `Command { std: "docker" "start" "-a" "e566629e363536ce42818ad70b8d37d29e3e2fc13dd37271ae36052c9b38732b", 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" "e566629e363536ce42818ad70b8d37d29e3e2fc13dd37271ae36052c9b38732b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e566629e363536ce42818ad70b8d37d29e3e2fc13dd37271ae36052c9b38732b", kill_on_drop: false }`
[INFO] [stdout] e566629e363536ce42818ad70b8d37d29e3e2fc13dd37271ae36052c9b38732b