[INFO] fetching crate maple-core-macro 0.4.3...
[INFO] documenting maple-core-macro-0.4.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate maple-core-macro 0.4.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate maple-core-macro 0.4.3 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 crates.io crate maple-core-macro 0.4.3
[INFO] finished tweaking crates.io crate maple-core-macro 0.4.3
[INFO] tweaked toml for crates.io crate maple-core-macro 0.4.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 70e91701bf51b3e45dc9d141fb3662102ddde67c286b900d24c393a77fadf3c9
[INFO] running `Command { std: "docker" "start" "-a" "70e91701bf51b3e45dc9d141fb3662102ddde67c286b900d24c393a77fadf3c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70e91701bf51b3e45dc9d141fb3662102ddde67c286b900d24c393a77fadf3c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70e91701bf51b3e45dc9d141fb3662102ddde67c286b900d24c393a77fadf3c9", kill_on_drop: false }`
[INFO] [stdout] 70e91701bf51b3e45dc9d141fb3662102ddde67c286b900d24c393a77fadf3c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] adb081084c51947855639a9f0406a082128489fa6baa96104b186635c08cb167
[INFO] running `Command { std: "docker" "start" "-a" "adb081084c51947855639a9f0406a082128489fa6baa96104b186635c08cb167", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting maple-core-macro v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "adb081084c51947855639a9f0406a082128489fa6baa96104b186635c08cb167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adb081084c51947855639a9f0406a082128489fa6baa96104b186635c08cb167", kill_on_drop: false }`
[INFO] [stdout] adb081084c51947855639a9f0406a082128489fa6baa96104b186635c08cb167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cd9ba4bc21b4c1f20121c31e2f1aa0b8d0426942bd48226c0deb9204d2a26ca9
[INFO] running `Command { std: "docker" "start" "-a" "cd9ba4bc21b4c1f20121c31e2f1aa0b8d0426942bd48226c0deb9204d2a26ca9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting maple-core-macro v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "cd9ba4bc21b4c1f20121c31e2f1aa0b8d0426942bd48226c0deb9204d2a26ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9ba4bc21b4c1f20121c31e2f1aa0b8d0426942bd48226c0deb9204d2a26ca9", kill_on_drop: false }`
[INFO] [stdout] cd9ba4bc21b4c1f20121c31e2f1aa0b8d0426942bd48226c0deb9204d2a26ca9