[INFO] fetching crate tectonic_io_base 0.4.1...
[INFO] documenting tectonic_io_base-0.4.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate tectonic_io_base 0.4.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate tectonic_io_base 0.4.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tectonic_io_base 0.4.1
[INFO] finished tweaking crates.io crate tectonic_io_base 0.4.1
[INFO] tweaked toml for crates.io crate tectonic_io_base 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded app_dirs2 v2.5.5
[INFO] [stderr]   Downloaded tectonic_errors v0.2.0
[INFO] [stderr]   Downloaded tectonic_status_base v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7636476c548567ec6abbeed07f5921003af9e2db15fecc9dcc17a9f9810aac71
[INFO] running `Command { std: "docker" "start" "-a" "7636476c548567ec6abbeed07f5921003af9e2db15fecc9dcc17a9f9810aac71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7636476c548567ec6abbeed07f5921003af9e2db15fecc9dcc17a9f9810aac71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7636476c548567ec6abbeed07f5921003af9e2db15fecc9dcc17a9f9810aac71", kill_on_drop: false }`
[INFO] [stdout] 7636476c548567ec6abbeed07f5921003af9e2db15fecc9dcc17a9f9810aac71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7f35c488dcffced9997719bd5c44133af57b3ccff64dc478d618fe9a898a54b
[INFO] running `Command { std: "docker" "start" "-a" "b7f35c488dcffced9997719bd5c44133af57b3ccff64dc478d618fe9a898a54b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libz-sys v1.1.9
[INFO] [stderr]     Checking app_dirs2 v2.5.5
[INFO] [stderr]     Checking tectonic_errors v0.2.0
[INFO] [stderr]     Checking tectonic_status_base v0.2.0
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]  Documenting tectonic_io_base v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]   --> src/stdstreams.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 | /// shared, ref-counted Vec<u8>: we're not allowed to implement AsRef<[u8]> on
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 37 | /// shared, ref-counted `Vec<u8>`: we're not allowed to implement AsRef<[u8]> on
[INFO] [stdout]    |                         +       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `u8`
[INFO] [stdout]   --> src/stdstreams.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | /// Rc<Vec<u8>> since none of the types or traits come from the Tectonic
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]    |
[INFO] [stdout] 38 | /// `Rc<Vec<u8>>` since none of the types or traits come from the Tectonic
[INFO] [stdout]    |     +           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "b7f35c488dcffced9997719bd5c44133af57b3ccff64dc478d618fe9a898a54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7f35c488dcffced9997719bd5c44133af57b3ccff64dc478d618fe9a898a54b", kill_on_drop: false }`
[INFO] [stdout] b7f35c488dcffced9997719bd5c44133af57b3ccff64dc478d618fe9a898a54b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffbadf9a4a60e2d83e8d1c02e9f54ef0539c975194031d55c296b5ea7a192686
[INFO] running `Command { std: "docker" "start" "-a" "ffbadf9a4a60e2d83e8d1c02e9f54ef0539c975194031d55c296b5ea7a192686", kill_on_drop: false }`
[INFO] [stderr]  Documenting tectonic_io_base v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "ffbadf9a4a60e2d83e8d1c02e9f54ef0539c975194031d55c296b5ea7a192686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbadf9a4a60e2d83e8d1c02e9f54ef0539c975194031d55c296b5ea7a192686", kill_on_drop: false }`
[INFO] [stdout] ffbadf9a4a60e2d83e8d1c02e9f54ef0539c975194031d55c296b5ea7a192686
