[INFO] fetching crate manifest-dir-macros 0.1.16...
[INFO] documenting manifest-dir-macros-0.1.16 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate manifest-dir-macros 0.1.16 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate manifest-dir-macros 0.1.16 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 crates.io crate manifest-dir-macros 0.1.16
[INFO] finished tweaking crates.io crate manifest-dir-macros 0.1.16
[INFO] tweaked toml for crates.io crate manifest-dir-macros 0.1.16 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate manifest-dir-macros 0.1.16 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] cd858bcff686eb10b8770a04998fc4ba371eb320878d215029406f34e76a1c87
[INFO] running `Command { std: "docker" "start" "-a" "cd858bcff686eb10b8770a04998fc4ba371eb320878d215029406f34e76a1c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd858bcff686eb10b8770a04998fc4ba371eb320878d215029406f34e76a1c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd858bcff686eb10b8770a04998fc4ba371eb320878d215029406f34e76a1c87", kill_on_drop: false }`
[INFO] [stdout] cd858bcff686eb10b8770a04998fc4ba371eb320878d215029406f34e76a1c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 03d5c3bb1a576cd18499a31724045ddba0e10dc00e8b26bb3198af42d6d41ec0
[INFO] running `Command { std: "docker" "start" "-a" "03d5c3bb1a576cd18499a31724045ddba0e10dc00e8b26bb3198af42d6d41ec0", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking proc-macro2 v1.0.36
[INFO] [stderr]     Checking quote v1.0.15
[INFO] [stderr]  Documenting manifest-dir-macros v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "03d5c3bb1a576cd18499a31724045ddba0e10dc00e8b26bb3198af42d6d41ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d5c3bb1a576cd18499a31724045ddba0e10dc00e8b26bb3198af42d6d41ec0", kill_on_drop: false }`
[INFO] [stdout] 03d5c3bb1a576cd18499a31724045ddba0e10dc00e8b26bb3198af42d6d41ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] bd8c3516c0603bbfc99cef36b3113bd251e2892b57a761aee3801ec55109e256
[INFO] running `Command { std: "docker" "start" "-a" "bd8c3516c0603bbfc99cef36b3113bd251e2892b57a761aee3801ec55109e256", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking quote v1.0.15
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]  Documenting manifest-dir-macros v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `Command { std: "docker" "inspect" "bd8c3516c0603bbfc99cef36b3113bd251e2892b57a761aee3801ec55109e256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd8c3516c0603bbfc99cef36b3113bd251e2892b57a761aee3801ec55109e256", kill_on_drop: false }`
[INFO] [stdout] bd8c3516c0603bbfc99cef36b3113bd251e2892b57a761aee3801ec55109e256