[INFO] cloning repository https://github.com/battjt/cb-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/battjt/cb-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbattjt%2Fcb-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbattjt%2Fcb-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b23d7048a84aa9f1e407edb24fddc001794e31d6
[INFO] documenting battjt/cb-test against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbattjt%2Fcb-test" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/battjt/cb-test on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/battjt/cb-test
[INFO] finished tweaking git repo https://github.com/battjt/cb-test
[INFO] tweaked toml for git repo https://github.com/battjt/cb-test written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/battjt/cb-test 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-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fltk v1.1.15
[INFO] [stderr]   Downloaded fltk-derive v1.1.15
[INFO] [stderr]   Downloaded fltk-sys v1.1.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ab8f3f44cdcd3101b9bf9f104e5a0ecbafa258f6e1e596479c5833b5b18fdb5
[INFO] running `Command { std: "docker" "start" "-a" "0ab8f3f44cdcd3101b9bf9f104e5a0ecbafa258f6e1e596479c5833b5b18fdb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab8f3f44cdcd3101b9bf9f104e5a0ecbafa258f6e1e596479c5833b5b18fdb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab8f3f44cdcd3101b9bf9f104e5a0ecbafa258f6e1e596479c5833b5b18fdb5", kill_on_drop: false }`
[INFO] [stdout] 0ab8f3f44cdcd3101b9bf9f104e5a0ecbafa258f6e1e596479c5833b5b18fdb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc723304394ff9fd27d722e27b937bc7efb00c8c942ce13aba19c3f8062b0c41
[INFO] running `Command { std: "docker" "start" "-a" "dc723304394ff9fd27d722e27b937bc7efb00c8c942ce13aba19c3f8062b0c41", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling fltk-sys v1.1.14
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]    Compiling fltk-derive v1.1.15
[INFO] [stderr]     Checking fltk v1.1.15
[INFO] [stderr]  Documenting cb-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0121]: the placeholder `_` is not allowed within types on item signatures for static items
[INFO] [stdout]   --> src/main.rs:25:64
[INFO] [stdout]    |
[INFO] [stdout] 25 | static CALLBACKS: HashMap<*const dyn WidgetExt, dyn FnMut(&mut _) + 'static> = HashMap::new();
[INFO] [stdout]    |                                                                ^ not allowed in type signatures
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0121`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `cb-test`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name cb_test src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=5c8429767babdccb -L dependency=/opt/rustwide/target/debug/deps --extern fltk=/opt/rustwide/target/debug/deps/libfltk-6e0280263725b4d4.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "dc723304394ff9fd27d722e27b937bc7efb00c8c942ce13aba19c3f8062b0c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc723304394ff9fd27d722e27b937bc7efb00c8c942ce13aba19c3f8062b0c41", kill_on_drop: false }`
[INFO] [stdout] dc723304394ff9fd27d722e27b937bc7efb00c8c942ce13aba19c3f8062b0c41
