[INFO] fetching crate fonterator 0.9.0...
[INFO] documenting fonterator-0.9.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate fonterator 0.9.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate fonterator 0.9.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fonterator 0.9.0
[INFO] removed 4 missing examples
[INFO] finished tweaking crates.io crate fonterator 0.9.0
[INFO] tweaked toml for crates.io crate fonterator 0.9.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate fonterator 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ttf-parser v0.8.2
[INFO] [stderr]   Downloaded svg v0.8.0
[INFO] [stderr]   Downloaded footile v0.6.0
[INFO] [stderr]   Downloaded unicode-script v0.5.2
[INFO] [stderr]   Downloaded miniz_oxide v0.4.2
[INFO] [stderr]   Downloaded pix v0.13.1
[INFO] [stderr]   Downloaded png_pong v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23cdfac5e7d4872184b62d7fac99df16bd5d710988c6dfbbc020cb6a2bb0c5fd
[INFO] running `Command { std: "docker" "start" "-a" "23cdfac5e7d4872184b62d7fac99df16bd5d710988c6dfbbc020cb6a2bb0c5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23cdfac5e7d4872184b62d7fac99df16bd5d710988c6dfbbc020cb6a2bb0c5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23cdfac5e7d4872184b62d7fac99df16bd5d710988c6dfbbc020cb6a2bb0c5fd", kill_on_drop: false }`
[INFO] [stdout] 23cdfac5e7d4872184b62d7fac99df16bd5d710988c6dfbbc020cb6a2bb0c5fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54e495ebbb177acf18df621af87258712b11bb9bcea7cdaad4a9b1d1cf9035a1
[INFO] running `Command { std: "docker" "start" "-a" "54e495ebbb177acf18df621af87258712b11bb9bcea7cdaad4a9b1d1cf9035a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pix v0.13.1
[INFO] [stderr]     Checking ttf-parser v0.8.2
[INFO] [stderr]     Checking unicode-script v0.5.2
[INFO] [stderr]     Checking footile v0.6.0
[INFO] [stderr]  Documenting fonterator v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/fonterator/index.html
[INFO] running `Command { std: "docker" "inspect" "54e495ebbb177acf18df621af87258712b11bb9bcea7cdaad4a9b1d1cf9035a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e495ebbb177acf18df621af87258712b11bb9bcea7cdaad4a9b1d1cf9035a1", kill_on_drop: false }`
[INFO] [stdout] 54e495ebbb177acf18df621af87258712b11bb9bcea7cdaad4a9b1d1cf9035a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdc4623b0df684ab25d374575452f520104a0eb2160f295da07e2f900a140566
[INFO] running `Command { std: "docker" "start" "-a" "bdc4623b0df684ab25d374575452f520104a0eb2160f295da07e2f900a140566", kill_on_drop: false }`
[INFO] [stderr]  Documenting fonterator v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:10:42
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![cfg_attr(feature = "docs-rs", feature(external_doc))]
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: use #[doc = include_str!("filename")] instead, which handles macro invocations
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `fonterator`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name fonterator src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="docs-rs"' --cfg 'feature="monospace-font"' --cfg 'feature="normal-font"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=79efa098533a3289 -L dependency=/opt/rustwide/target/debug/deps --extern footile=/opt/rustwide/target/debug/deps/libfootile-b1c342fd50f4bc99.rmeta --extern ttf_parser=/opt/rustwide/target/debug/deps/libttf_parser-b6e1ebed5c547910.rmeta --extern unicode_script=/opt/rustwide/target/debug/deps/libunicode_script-f92d78faff248a24.rmeta --extern-html-root-url 'footile=https://docs.rs/footile/0.6.0/' --extern-html-root-url 'ttf_parser=https://docs.rs/ttf-parser/0.8.2/' --extern-html-root-url 'unicode_script=https://docs.rs/unicode-script/0.5.2/' -Zunstable-options --cap-lints=warn --crate-version 0.9.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "bdc4623b0df684ab25d374575452f520104a0eb2160f295da07e2f900a140566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc4623b0df684ab25d374575452f520104a0eb2160f295da07e2f900a140566", kill_on_drop: false }`
[INFO] [stdout] bdc4623b0df684ab25d374575452f520104a0eb2160f295da07e2f900a140566
