[INFO] cloning repository https://github.com/Kolsky/syn_derive_layers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kolsky/syn_derive_layers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKolsky%2Fsyn_derive_layers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKolsky%2Fsyn_derive_layers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4efa905209ea1e4de9195cfc6bd95e0529616ade
[INFO] documenting Kolsky/syn_derive_layers against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKolsky%2Fsyn_derive_layers" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kolsky/syn_derive_layers on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kolsky/syn_derive_layers
[INFO] finished tweaking git repo https://github.com/Kolsky/syn_derive_layers
[INFO] tweaked toml for git repo https://github.com/Kolsky/syn_derive_layers written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/Kolsky/syn_derive_layers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f9c517aa04d0f9e3f8591cf73edcfd6373ff2bb43a10f142d2d750fc236fcc3
[INFO] running `Command { std: "docker" "start" "-a" "7f9c517aa04d0f9e3f8591cf73edcfd6373ff2bb43a10f142d2d750fc236fcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f9c517aa04d0f9e3f8591cf73edcfd6373ff2bb43a10f142d2d750fc236fcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9c517aa04d0f9e3f8591cf73edcfd6373ff2bb43a10f142d2d750fc236fcc3", kill_on_drop: false }`
[INFO] [stdout] 7f9c517aa04d0f9e3f8591cf73edcfd6373ff2bb43a10f142d2d750fc236fcc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75b11d48e403dbc3659024b1f6053d19af7fd3f3253f5dcbb07dd1820e95210b
[INFO] running `Command { std: "docker" "start" "-a" "75b11d48e403dbc3659024b1f6053d19af7fd3f3253f5dcbb07dd1820e95210b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking trait_layers v0.1.0 (/opt/rustwide/workdir/trait_layers)
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling derive_macro v0.1.0 (/opt/rustwide/workdir/derive_macro)
[INFO] [stderr]  Documenting syn_derive_layers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.83s
[INFO] running `Command { std: "docker" "inspect" "75b11d48e403dbc3659024b1f6053d19af7fd3f3253f5dcbb07dd1820e95210b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b11d48e403dbc3659024b1f6053d19af7fd3f3253f5dcbb07dd1820e95210b", kill_on_drop: false }`
[INFO] [stdout] 75b11d48e403dbc3659024b1f6053d19af7fd3f3253f5dcbb07dd1820e95210b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2aafd8f5526ffae2d2736b1f2f76ae59015153a8ab6cb9c9b1d033c20748438e
[INFO] running `Command { std: "docker" "start" "-a" "2aafd8f5526ffae2d2736b1f2f76ae59015153a8ab6cb9c9b1d033c20748438e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking trait_layers v0.1.0 (/opt/rustwide/workdir/trait_layers)
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling derive_macro v0.1.0 (/opt/rustwide/workdir/derive_macro)
[INFO] [stderr]  Documenting syn_derive_layers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.79s
[INFO] running `Command { std: "docker" "inspect" "2aafd8f5526ffae2d2736b1f2f76ae59015153a8ab6cb9c9b1d033c20748438e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aafd8f5526ffae2d2736b1f2f76ae59015153a8ab6cb9c9b1d033c20748438e", kill_on_drop: false }`
[INFO] [stdout] 2aafd8f5526ffae2d2736b1f2f76ae59015153a8ab6cb9c9b1d033c20748438e