[INFO] cloning repository https://github.com/dblanovschi/bix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dblanovschi/bix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdblanovschi%2Fbix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdblanovschi%2Fbix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8884f694c981d4affec39381053ca46bda73c2c
[INFO] documenting dblanovschi/bix 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%2Fdblanovschi%2Fbix" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dblanovschi/bix 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] removed /workspace/builds/worker-21/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/dblanovschi/bix
[INFO] finished tweaking git repo https://github.com/dblanovschi/bix
[INFO] tweaked toml for git repo https://github.com/dblanovschi/bix written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/dblanovschi/bix 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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 290cb9c501c93959b025acb24e18c5bff91bfefe24451672c4f1d2fc7abf6422
[INFO] running `Command { std: "docker" "start" "-a" "290cb9c501c93959b025acb24e18c5bff91bfefe24451672c4f1d2fc7abf6422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "290cb9c501c93959b025acb24e18c5bff91bfefe24451672c4f1d2fc7abf6422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290cb9c501c93959b025acb24e18c5bff91bfefe24451672c4f1d2fc7abf6422", kill_on_drop: false }`
[INFO] [stdout] 290cb9c501c93959b025acb24e18c5bff91bfefe24451672c4f1d2fc7abf6422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 78654f6d4bffbc35ff16683fea12128e50e06d6035eddf5a657fe067f71fbfaa
[INFO] running `Command { std: "docker" "start" "-a" "78654f6d4bffbc35ff16683fea12128e50e06d6035eddf5a657fe067f71fbfaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking text-size v1.1.0
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]  Documenting bix v0.1.0 (/opt/rustwide/workdir/crates/bix)
[INFO] [stderr]  Documenting bix-cc v0.1.0 (/opt/rustwide/workdir/crates/bix-cc)
[INFO] [stderr]  Documenting bix-parser v0.1.0 (/opt/rustwide/workdir/crates/bix-parser)
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rowan v0.14.0
[INFO] [stderr]  Documenting bix-syntax v0.1.0 (/opt/rustwide/workdir/crates/bix-syntax)
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]  Documenting bix-registry v0.1.0 (/opt/rustwide/workdir/crates/bix-registry)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.68s
[INFO] running `Command { std: "docker" "inspect" "78654f6d4bffbc35ff16683fea12128e50e06d6035eddf5a657fe067f71fbfaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78654f6d4bffbc35ff16683fea12128e50e06d6035eddf5a657fe067f71fbfaa", kill_on_drop: false }`
[INFO] [stdout] 78654f6d4bffbc35ff16683fea12128e50e06d6035eddf5a657fe067f71fbfaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 9310489a3439ab2ec5d1af7ec32d0593de485f1f6e32f323e163271a0b86685a
[INFO] running `Command { std: "docker" "start" "-a" "9310489a3439ab2ec5d1af7ec32d0593de485f1f6e32f323e163271a0b86685a", 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" "9310489a3439ab2ec5d1af7ec32d0593de485f1f6e32f323e163271a0b86685a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9310489a3439ab2ec5d1af7ec32d0593de485f1f6e32f323e163271a0b86685a", kill_on_drop: false }`
[INFO] [stdout] 9310489a3439ab2ec5d1af7ec32d0593de485f1f6e32f323e163271a0b86685a