[INFO] fetching crate rppal_w_frontend 0.0.4...
[INFO] documenting rppal_w_frontend-0.0.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rppal_w_frontend 0.0.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rppal_w_frontend 0.0.4 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 rppal_w_frontend 0.0.4
[INFO] finished tweaking crates.io crate rppal_w_frontend 0.0.4
[INFO] tweaked toml for crates.io crate rppal_w_frontend 0.0.4 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate rppal_w_frontend 0.0.4 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-hal v0.2.4
[INFO] [stderr]   Downloaded simple-signal v1.1.1
[INFO] [stderr]   Downloaded nb v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 26927e6154b01689d6dfa29bb78093ca87f478a85e5d0e26d0032b730ce54db0
[INFO] running `Command { std: "docker" "start" "-a" "26927e6154b01689d6dfa29bb78093ca87f478a85e5d0e26d0032b730ce54db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26927e6154b01689d6dfa29bb78093ca87f478a85e5d0e26d0032b730ce54db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26927e6154b01689d6dfa29bb78093ca87f478a85e5d0e26d0032b730ce54db0", kill_on_drop: false }`
[INFO] [stdout] 26927e6154b01689d6dfa29bb78093ca87f478a85e5d0e26d0032b730ce54db0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 4f04c6e39b8ff63d00609178eff549ee24e50eebc8e15d78058a21268d099d2a
[INFO] running `Command { std: "docker" "start" "-a" "4f04c6e39b8ff63d00609178eff549ee24e50eebc8e15d78058a21268d099d2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]  Documenting rppal_w_frontend v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "4f04c6e39b8ff63d00609178eff549ee24e50eebc8e15d78058a21268d099d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f04c6e39b8ff63d00609178eff549ee24e50eebc8e15d78058a21268d099d2a", kill_on_drop: false }`
[INFO] [stdout] 4f04c6e39b8ff63d00609178eff549ee24e50eebc8e15d78058a21268d099d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 75f59a98ccfb769114e308ea5bf1f26b33147a618db0780ecfaf169a2115746c
[INFO] running `Command { std: "docker" "start" "-a" "75f59a98ccfb769114e308ea5bf1f26b33147a618db0780ecfaf169a2115746c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]  Documenting rppal_w_frontend v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "75f59a98ccfb769114e308ea5bf1f26b33147a618db0780ecfaf169a2115746c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f59a98ccfb769114e308ea5bf1f26b33147a618db0780ecfaf169a2115746c", kill_on_drop: false }`
[INFO] [stdout] 75f59a98ccfb769114e308ea5bf1f26b33147a618db0780ecfaf169a2115746c