[INFO] fetching crate stackbox 0.1.2...
[INFO] documenting stackbox-0.1.2 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate stackbox 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate stackbox 0.1.2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate stackbox 0.1.2
[INFO] finished tweaking crates.io crate stackbox 0.1.2
[INFO] tweaked toml for crates.io crate stackbox 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded func_wrap v0.1.3
[INFO] [stderr]   Downloaded with_locals-proc_macros v0.3.2
[INFO] [stderr]   Downloaded with_locals v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ae57a9ee0ec8a67b8f74d41e2354187a7340a5092952c6994863637b9b5c34f
[INFO] running `Command { std: "docker" "start" "-a" "6ae57a9ee0ec8a67b8f74d41e2354187a7340a5092952c6994863637b9b5c34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ae57a9ee0ec8a67b8f74d41e2354187a7340a5092952c6994863637b9b5c34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae57a9ee0ec8a67b8f74d41e2354187a7340a5092952c6994863637b9b5c34f", kill_on_drop: false }`
[INFO] [stdout] 6ae57a9ee0ec8a67b8f74d41e2354187a7340a5092952c6994863637b9b5c34f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db304d3a546f9b14fdbb2de41b007895c5d59e17761fba5ac346673f0a301a79
[INFO] running `Command { std: "docker" "start" "-a" "db304d3a546f9b14fdbb2de41b007895c5d59e17761fba5ac346673f0a301a79", kill_on_drop: false }`
[INFO] [stderr]  Documenting stackbox v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `custom_dyn`
[INFO] [stdout]    --> src/dyn_traits/custom_dyn.rs:501:66
[INFO] [stdout]     |
[INFO] [stdout] 501 | Ok, time to go back to the question at hand, that of using the [`custom_dyn!`]
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^ no item named `custom_dyn` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `macro_rules` named `custom_dyn` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `custom_dyn`
[INFO] [stdout]    --> src/dyn_traits/custom_dyn.rs:525:16
[INFO] [stdout]     |
[INFO] [stdout] 525 | That's where [`custom_dyn!`] comes into play:
[INFO] [stdout]     |                ^^^^^^^^^^^ no item named `custom_dyn` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `macro_rules` named `custom_dyn` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/stackbox/index.html
[INFO] running `Command { std: "docker" "inspect" "db304d3a546f9b14fdbb2de41b007895c5d59e17761fba5ac346673f0a301a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db304d3a546f9b14fdbb2de41b007895c5d59e17761fba5ac346673f0a301a79", kill_on_drop: false }`
[INFO] [stdout] db304d3a546f9b14fdbb2de41b007895c5d59e17761fba5ac346673f0a301a79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.76.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--html-in-header\", \"fix-rustdoc-css.html\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b7c716ef15fc0a205259efc59639081a099a42c0464f1e11c9fa020ba59a91d
[INFO] running `Command { std: "docker" "start" "-a" "6b7c716ef15fc0a205259efc59639081a099a42c0464f1e11c9fa020ba59a91d", kill_on_drop: false }`
[INFO] [stderr]  Documenting stackbox v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     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 `stackbox`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name stackbox src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc"' --cfg 'feature="const-generics"' --cfg 'feature="default"' --cfg 'feature="docs"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=4013f4c152974aca -L dependency=/opt/rustwide/target/debug/deps --extern paste=/opt/rustwide/target/debug/deps/libpaste-05e44ee96a978324.so --extern-html-root-url 'paste=https://docs.rs/paste/1.0.14/' -Zunstable-options --cap-lints=warn --crate-version 0.1.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6b7c716ef15fc0a205259efc59639081a099a42c0464f1e11c9fa020ba59a91d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7c716ef15fc0a205259efc59639081a099a42c0464f1e11c9fa020ba59a91d", kill_on_drop: false }`
[INFO] [stdout] 6b7c716ef15fc0a205259efc59639081a099a42c0464f1e11c9fa020ba59a91d
