[INFO] fetching crate gxi_macro 0.3.0-alpha.2...
[INFO] documenting gxi_macro-0.3.0-alpha.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate gxi_macro 0.3.0-alpha.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate gxi_macro 0.3.0-alpha.2 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 gxi_macro 0.3.0-alpha.2
[INFO] finished tweaking crates.io crate gxi_macro 0.3.0-alpha.2
[INFO] tweaked toml for crates.io crate gxi_macro 0.3.0-alpha.2 written to /workspace/builds/worker-2-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ae7dd8508074c394301fa328b0b89077c20a284e3c00e54cc6344ab5e944191d
[INFO] running `Command { std: "docker" "start" "-a" "ae7dd8508074c394301fa328b0b89077c20a284e3c00e54cc6344ab5e944191d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae7dd8508074c394301fa328b0b89077c20a284e3c00e54cc6344ab5e944191d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7dd8508074c394301fa328b0b89077c20a284e3c00e54cc6344ab5e944191d", kill_on_drop: false }`
[INFO] [stdout] ae7dd8508074c394301fa328b0b89077c20a284e3c00e54cc6344ab5e944191d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ff6310fe68ca9cb3953c80bc185e1d2fe5e3683b8c2f3003bb1ec81a75c325d6
[INFO] running `Command { std: "docker" "start" "-a" "ff6310fe68ca9cb3953c80bc185e1d2fe5e3683b8c2f3003bb1ec81a75c325d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]     Checking unicode-ident v1.0.8
[INFO] [stderr]     Checking quote v1.0.26
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]  Documenting gxi_macro v0.3.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: module `group` is private
[INFO] [stdout]    --> src/tree_parser.rs:59:46
[INFO] [stdout]     |
[INFO] [stdout] 59  |                     let block_content = syn::group::parse_braces(&input)?.content;
[INFO] [stdout]     |                                              ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `group` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.109/src/lib.rs:308:1
[INFO] [stdout]     |
[INFO] [stdout] 308 | mod group;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `group` is private
[INFO] [stdout]    --> src/tree_parser.rs:106:46
[INFO] [stdout]     |
[INFO] [stdout] 106 |                     let block_content = syn::group::parse_braces(&input)?.content;
[INFO] [stdout]     |                                              ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `group` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.109/src/lib.rs:308:1
[INFO] [stdout]     |
[INFO] [stdout] 308 | mod group;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `group` is private
[INFO] [stdout]    --> src/tree_parser.rs:173:42
[INFO] [stdout]     |
[INFO] [stdout] 173 |                         let block = syn::group::parse_braces(&input)?.content;
[INFO] [stdout]     |                                          ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `group` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.109/src/lib.rs:308:1
[INFO] [stdout]     |
[INFO] [stdout] 308 | mod group;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `group` is private
[INFO] [stdout]    --> src/tree_parser.rs:240:67
[INFO] [stdout]     |
[INFO] [stdout] 240 |                     let syn::group::Parens { content, .. } = syn::group::parse_parens(&input)?;
[INFO] [stdout]     |                                                                   ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `group` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.109/src/lib.rs:308:1
[INFO] [stdout]     |
[INFO] [stdout] 308 | mod group;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `group` is private
[INFO] [stdout]    --> src/tree_parser.rs:240:30
[INFO] [stdout]     |
[INFO] [stdout] 240 |                     let syn::group::Parens { content, .. } = syn::group::parse_parens(&input)?;
[INFO] [stdout]     |                              ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `group` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.109/src/lib.rs:308:1
[INFO] [stdout]     |
[INFO] [stdout] 308 | mod group;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `group` is private
[INFO] [stdout]    --> src/tree_parser.rs:263:66
[INFO] [stdout]     |
[INFO] [stdout] 263 |             if let Ok(syn::group::Parens { content, .. }) = syn::group::parse_parens(&input) {
[INFO] [stdout]     |                                                                  ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `group` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.109/src/lib.rs:308:1
[INFO] [stdout]     |
[INFO] [stdout] 308 | mod group;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `group` is private
[INFO] [stdout]    --> src/tree_parser.rs:263:28
[INFO] [stdout]     |
[INFO] [stdout] 263 |             if let Ok(syn::group::Parens { content, .. }) = syn::group::parse_parens(&input) {
[INFO] [stdout]     |                            ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `group` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.109/src/lib.rs:308:1
[INFO] [stdout]     |
[INFO] [stdout] 308 | mod group;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `group` is private
[INFO] [stdout]    --> src/tree_parser.rs:337:22
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 syn::group::parse_brackets(&input)
[INFO] [stdout]     |                      ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `group` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.109/src/lib.rs:308:1
[INFO] [stdout]     |
[INFO] [stdout] 308 | mod group;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `group` is private
[INFO] [stdout]    --> src/tree_parser.rs:336:59
[INFO] [stdout]     |
[INFO] [stdout] 336 |             let children = if let syn::__private::Ok(syn::group::Brackets { content, .. }) =
[INFO] [stdout]     |                                                           ^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `group` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.109/src/lib.rs:308:1
[INFO] [stdout]     |
[INFO] [stdout] 308 | mod group;
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `gxi_macro`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type proc-macro --crate-name gxi_macro src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3d8ec717a227a383 -L dependency=/opt/rustwide/target/debug/deps --extern quote=/opt/rustwide/target/debug/deps/libquote-a041479334d6a8d8.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-6d19b229f3309c38.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.3.0-alpha.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ff6310fe68ca9cb3953c80bc185e1d2fe5e3683b8c2f3003bb1ec81a75c325d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff6310fe68ca9cb3953c80bc185e1d2fe5e3683b8c2f3003bb1ec81a75c325d6", kill_on_drop: false }`
[INFO] [stdout] ff6310fe68ca9cb3953c80bc185e1d2fe5e3683b8c2f3003bb1ec81a75c325d6
