[INFO] fetching crate libpng-sys 1.1.8...
[INFO] documenting libpng-sys-1.1.8 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate libpng-sys 1.1.8 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate libpng-sys 1.1.8 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 libpng-sys 1.1.8
[INFO] finished tweaking crates.io crate libpng-sys 1.1.8
[INFO] tweaked toml for crates.io crate libpng-sys 1.1.8 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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" "+beta-2022-05-20" "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/ram-disk/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/ram-disk/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/ram-disk/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/ram-disk/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] 9f72d03731165afbefdd9b554c7646fcf40f7eda9448a6b16bb7e2f1ac96953b
[INFO] running `Command { std: "docker" "start" "-a" "9f72d03731165afbefdd9b554c7646fcf40f7eda9448a6b16bb7e2f1ac96953b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f72d03731165afbefdd9b554c7646fcf40f7eda9448a6b16bb7e2f1ac96953b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f72d03731165afbefdd9b554c7646fcf40f7eda9448a6b16bb7e2f1ac96953b", kill_on_drop: false }`
[INFO] [stdout] 9f72d03731165afbefdd9b554c7646fcf40f7eda9448a6b16bb7e2f1ac96953b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/ram-disk/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/ram-disk/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/ram-disk/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/ram-disk/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] 5acdd6420ba7f3514e6fe90bbf3d1ccf5effc846704839815f8d593af9c0b2d0
[INFO] running `Command { std: "docker" "start" "-a" "5acdd6420ba7f3514e6fe90bbf3d1ccf5effc846704839815f8d593af9c0b2d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling dunce v1.0.2
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling libpng-sys v1.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting libpng-sys v1.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "5acdd6420ba7f3514e6fe90bbf3d1ccf5effc846704839815f8d593af9c0b2d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5acdd6420ba7f3514e6fe90bbf3d1ccf5effc846704839815f8d593af9c0b2d0", kill_on_drop: false }`
[INFO] [stdout] 5acdd6420ba7f3514e6fe90bbf3d1ccf5effc846704839815f8d593af9c0b2d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/ram-disk/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/ram-disk/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/ram-disk/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/ram-disk/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] 78d202ef54657d6e2ff5c0e43d8824613d59819817596e0717624aa2f25abe9b
[INFO] running `Command { std: "docker" "start" "-a" "78d202ef54657d6e2ff5c0e43d8824613d59819817596e0717624aa2f25abe9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling dunce v1.0.2
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling libpng-sys v1.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting libpng-sys v1.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `Command { std: "docker" "inspect" "78d202ef54657d6e2ff5c0e43d8824613d59819817596e0717624aa2f25abe9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d202ef54657d6e2ff5c0e43d8824613d59819817596e0717624aa2f25abe9b", kill_on_drop: false }`
[INFO] [stdout] 78d202ef54657d6e2ff5c0e43d8824613d59819817596e0717624aa2f25abe9b