[INFO] fetching crate bfup 0.1.1...
[INFO] documenting bfup-0.1.1 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate bfup 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate bfup 0.1.1 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] started tweaking crates.io crate bfup 0.1.1
[INFO] finished tweaking crates.io crate bfup 0.1.1
[INFO] tweaked toml for crates.io crate bfup 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate bfup 0.1.1 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colored v2.0.4
[INFO] [stderr]   Downloaded function_name-proc-macro v0.3.0
[INFO] [stderr]   Downloaded utf8-chars v3.0.1
[INFO] [stderr]   Downloaded function_name v0.3.0
[INFO] [stderr]   Downloaded syn v2.0.37
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.8
[INFO] [stderr]   Downloaded rustix v0.38.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3d8021081d74ff47f00abfd057a03d39e22a2a958f4b3ddd0505df7ef285d5d0
[INFO] running `Command { std: "docker" "start" "-a" "3d8021081d74ff47f00abfd057a03d39e22a2a958f4b3ddd0505df7ef285d5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d8021081d74ff47f00abfd057a03d39e22a2a958f4b3ddd0505df7ef285d5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8021081d74ff47f00abfd057a03d39e22a2a958f4b3ddd0505df7ef285d5d0", kill_on_drop: false }`
[INFO] [stdout] 3d8021081d74ff47f00abfd057a03d39e22a2a958f4b3ddd0505df7ef285d5d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 84e590cf9b748da36333d2c65018ee2fdef57583913cd60cad51c96296340e83
[INFO] running `Command { std: "docker" "start" "-a" "84e590cf9b748da36333d2c65018ee2fdef57583913cd60cad51c96296340e83", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling rustix v0.38.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling function_name-proc-macro v0.3.0
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.8
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling anstyle-parse v0.2.2
[INFO] [stderr]    Compiling clap_lex v0.5.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling base64 v0.21.4
[INFO] [stderr]     Checking clap_builder v4.4.6
[INFO] [stderr]     Checking utf8-chars v3.0.1
[INFO] [stderr]    Compiling function_name v0.3.0
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.37
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]     Checking clap v4.4.6
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]  Documenting bfup v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `enum_fields` is both a function and an attribute macro
[INFO] [stdout]    --> src/derive.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 | /// A set of identifiers to skip in [`enum_fields`].
[INFO] [stdout]     |                                       ^^^^^^^^^^^ ambiguous link
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 | /// A set of identifiers to skip in [`enum_fields()`].
[INFO] [stdout]     |                                                  ++
[INFO] [stdout] help: to link to the attribute macro, prefix with `macro@`
[INFO] [stdout]     |
[INFO] [stdout] 132 | /// A set of identifiers to skip in [`macro@enum_fields`].
[INFO] [stdout]     |                                       ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `enum_fields` is both a function and an attribute macro
[INFO] [stdout]    --> src/derive.rs:213:39
[INFO] [stdout]     |
[INFO] [stdout] 213 | /// Parse the arguments passed into [`enum_fields`] into a [`SkipList`] and [`FieldList`].
[INFO] [stdout]     |                                       ^^^^^^^^^^^ ambiguous link
[INFO] [stdout]     |
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 | /// Parse the arguments passed into [`enum_fields()`] into a [`SkipList`] and [`FieldList`].
[INFO] [stdout]     |                                                  ++
[INFO] [stdout] help: to link to the attribute macro, prefix with `macro@`
[INFO] [stdout]     |
[INFO] [stdout] 213 | /// Parse the arguments passed into [`macro@enum_fields`] into a [`SkipList`] and [`FieldList`].
[INFO] [stdout]     |                                       ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bfup v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.29s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/bfup_derive/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/bfup/index.html
[INFO] running `Command { std: "docker" "inspect" "84e590cf9b748da36333d2c65018ee2fdef57583913cd60cad51c96296340e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84e590cf9b748da36333d2c65018ee2fdef57583913cd60cad51c96296340e83", kill_on_drop: false }`
[INFO] [stdout] 84e590cf9b748da36333d2c65018ee2fdef57583913cd60cad51c96296340e83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 893245bbe156a0aa0a82684854623b5037c20982ed7f87d80ea3bde8e939efa6
[INFO] running `Command { std: "docker" "start" "-a" "893245bbe156a0aa0a82684854623b5037c20982ed7f87d80ea3bde8e939efa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.8
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling rustix v0.38.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking function_name v0.3.0
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking utf8-chars v3.0.1
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking clap_builder v4.4.6
[INFO] [stderr]     Checking syn v2.0.37
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stdout] error[E0277]: the trait bound `proc_macro2::Span: From<proc_macro::Span>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro-error-1.0.4/src/lib.rs:549:37
[INFO] [stdout]     |
[INFO] [stdout] 549 |                 first: self.clone().into(),
[INFO] [stdout]     |                                     ^^^^ the trait `From<proc_macro::Span>` is not implemented for `proc_macro2::Span`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `proc_macro::Span` to implement `Into<proc_macro2::Span>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `proc_macro2::Span: From<proc_macro::Span>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro-error-1.0.4/src/lib.rs:550:36
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 last: self.clone().into(),
[INFO] [stdout]     |                                    ^^^^ the trait `From<proc_macro::Span>` is not implemented for `proc_macro2::Span`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `proc_macro::Span` to implement `Into<proc_macro2::Span>`
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro-error` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "893245bbe156a0aa0a82684854623b5037c20982ed7f87d80ea3bde8e939efa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893245bbe156a0aa0a82684854623b5037c20982ed7f87d80ea3bde8e939efa6", kill_on_drop: false }`
[INFO] [stdout] 893245bbe156a0aa0a82684854623b5037c20982ed7f87d80ea3bde8e939efa6
[INFO] documenting bfup-0.1.1 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate bfup 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate bfup 0.1.1 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bfup 0.1.1
[INFO] finished tweaking crates.io crate bfup 0.1.1
[INFO] tweaked toml for crates.io crate bfup 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate bfup 0.1.1 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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34989311095b8ae8101cbbe54ccc45ed24c8da8880b862dc4f1ebaa17934fc63
[INFO] running `Command { std: "docker" "start" "-a" "34989311095b8ae8101cbbe54ccc45ed24c8da8880b862dc4f1ebaa17934fc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34989311095b8ae8101cbbe54ccc45ed24c8da8880b862dc4f1ebaa17934fc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34989311095b8ae8101cbbe54ccc45ed24c8da8880b862dc4f1ebaa17934fc63", kill_on_drop: false }`
[INFO] [stdout] 34989311095b8ae8101cbbe54ccc45ed24c8da8880b862dc4f1ebaa17934fc63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6835d9f3262e65ace3ef781c9d5acb872afa84547945e8d69bb1ed099b4e146f
[INFO] running `Command { std: "docker" "start" "-a" "6835d9f3262e65ace3ef781c9d5acb872afa84547945e8d69bb1ed099b4e146f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling rustix v0.38.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling linux-raw-sys v0.4.8
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]    Compiling function_name-proc-macro v0.3.0
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]    Compiling base64 v0.21.4
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking clap_builder v4.4.6
[INFO] [stderr]     Checking utf8-chars v3.0.1
[INFO] [stderr]    Compiling function_name v0.3.0
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.37
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]     Checking clap v4.4.6
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]  Documenting bfup v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bfup v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `enum_fields` is both a function and an attribute macro
[INFO] [stdout]    --> src/derive.rs:132:39
[INFO] [stdout]     |
[INFO] [stdout] 132 | /// A set of identifiers to skip in [`enum_fields`].
[INFO] [stdout]     |                                       ^^^^^^^^^^^ ambiguous link
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 | /// A set of identifiers to skip in [`enum_fields()`].
[INFO] [stdout]     |                                                  ++
[INFO] [stdout] help: to link to the attribute macro, prefix with `macro@`
[INFO] [stdout]     |
[INFO] [stdout] 132 | /// A set of identifiers to skip in [`macro@enum_fields`].
[INFO] [stdout]     |                                       ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `enum_fields` is both a function and an attribute macro
[INFO] [stdout]    --> src/derive.rs:213:39
[INFO] [stdout]     |
[INFO] [stdout] 213 | /// Parse the arguments passed into [`enum_fields`] into a [`SkipList`] and [`FieldList`].
[INFO] [stdout]     |                                       ^^^^^^^^^^^ ambiguous link
[INFO] [stdout]     |
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]     |
[INFO] [stdout] 213 | /// Parse the arguments passed into [`enum_fields()`] into a [`SkipList`] and [`FieldList`].
[INFO] [stdout]     |                                                  ++
[INFO] [stdout] help: to link to the attribute macro, prefix with `macro@`
[INFO] [stdout]     |
[INFO] [stdout] 213 | /// Parse the arguments passed into [`macro@enum_fields`] into a [`SkipList`] and [`FieldList`].
[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 17.54s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/bfup_derive/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/bfup/index.html
[INFO] running `Command { std: "docker" "inspect" "6835d9f3262e65ace3ef781c9d5acb872afa84547945e8d69bb1ed099b4e146f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6835d9f3262e65ace3ef781c9d5acb872afa84547945e8d69bb1ed099b4e146f", kill_on_drop: false }`
[INFO] [stdout] 6835d9f3262e65ace3ef781c9d5acb872afa84547945e8d69bb1ed099b4e146f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "+beta-2024-02-10" "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] f655ff0e7e14c29959a840b848331fddf7039fa1137403d3f3558a7e1a618c62
[INFO] running `Command { std: "docker" "start" "-a" "f655ff0e7e14c29959a840b848331fddf7039fa1137403d3f3558a7e1a618c62", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.8
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling rustix v0.38.15
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking function_name v0.3.0
[INFO] [stderr]     Checking utf8-chars v3.0.1
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking clap_builder v4.4.6
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.37
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stdout] error[E0277]: the trait bound `proc_macro2::Span: From<proc_macro::Span>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro-error-1.0.4/src/lib.rs:549:37
[INFO] [stdout]     |
[INFO] [stdout] 549 |                 first: self.clone().into(),
[INFO] [stdout]     |                                     ^^^^ the trait `From<proc_macro::Span>` is not implemented for `proc_macro2::Span`, which is required by `proc_macro::Span: Into<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `proc_macro::Span` to implement `Into<proc_macro2::Span>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `proc_macro2::Span: From<proc_macro::Span>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro-error-1.0.4/src/lib.rs:550:36
[INFO] [stdout]     |
[INFO] [stdout] 550 |                 last: self.clone().into(),
[INFO] [stdout]     |                                    ^^^^ the trait `From<proc_macro::Span>` is not implemented for `proc_macro2::Span`, which is required by `proc_macro::Span: Into<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `proc_macro::Span` to implement `Into<proc_macro2::Span>`
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro-error` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f655ff0e7e14c29959a840b848331fddf7039fa1137403d3f3558a7e1a618c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f655ff0e7e14c29959a840b848331fddf7039fa1137403d3f3558a7e1a618c62", kill_on_drop: false }`
[INFO] [stdout] f655ff0e7e14c29959a840b848331fddf7039fa1137403d3f3558a7e1a618c62
