[INFO] cloning repository https://github.com/spack971/gitrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spack971/gitrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspack971%2Fgitrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspack971%2Fgitrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7d275c80657805c433e488981e41702a8346cdc
[INFO] documenting spack971/gitrs 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%2Fspack971%2Fgitrs" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spack971/gitrs 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/spack971/gitrs
[INFO] finished tweaking git repo https://github.com/spack971/gitrs
[INFO] tweaked toml for git repo https://github.com/spack971/gitrs written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/spack971/gitrs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 5d5bdc354fff0f46171d8411f2a1f5640da52b84d69c8dc41fb725e557c7cffd
[INFO] running `Command { std: "docker" "start" "-a" "5d5bdc354fff0f46171d8411f2a1f5640da52b84d69c8dc41fb725e557c7cffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d5bdc354fff0f46171d8411f2a1f5640da52b84d69c8dc41fb725e557c7cffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d5bdc354fff0f46171d8411f2a1f5640da52b84d69c8dc41fb725e557c7cffd", kill_on_drop: false }`
[INFO] [stdout] 5d5bdc354fff0f46171d8411f2a1f5640da52b84d69c8dc41fb725e557c7cffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] b9206ce4f5ab2d4da28db0d0b5b009abc1d554244bbfa9ae9351414977cfddcf
[INFO] running `Command { std: "docker" "start" "-a" "b9206ce4f5ab2d4da28db0d0b5b009abc1d554244bbfa9ae9351414977cfddcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling git v0.5.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 2nd rule of macro `cargo_env` is never used
[INFO] [stdout]   --> build.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ($key:tt, $value:tt) => ({
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting git v0.5.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.48s
[INFO] running `Command { std: "docker" "inspect" "b9206ce4f5ab2d4da28db0d0b5b009abc1d554244bbfa9ae9351414977cfddcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9206ce4f5ab2d4da28db0d0b5b009abc1d554244bbfa9ae9351414977cfddcf", kill_on_drop: false }`
[INFO] [stdout] b9206ce4f5ab2d4da28db0d0b5b009abc1d554244bbfa9ae9351414977cfddcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 51b8f3e77960329eb1ca156d3f1ae24bfcc4255ed1d079494610072e34812f48
[INFO] running `Command { std: "docker" "start" "-a" "51b8f3e77960329eb1ca156d3f1ae24bfcc4255ed1d079494610072e34812f48", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling git v0.5.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 2nd rule of macro `cargo_env` is never used
[INFO] [stdout]   --> build.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ($key:tt, $value:tt) => ({
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macro_rules)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting git v0.5.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "51b8f3e77960329eb1ca156d3f1ae24bfcc4255ed1d079494610072e34812f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b8f3e77960329eb1ca156d3f1ae24bfcc4255ed1d079494610072e34812f48", kill_on_drop: false }`
[INFO] [stdout] 51b8f3e77960329eb1ca156d3f1ae24bfcc4255ed1d079494610072e34812f48