Nov 27 20:19:55.673 INFO documenting jamestthompson3/wasm_starter against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 27 20:19:55.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-6/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f5a0bd723553ea4b7556bd7087b9f0919cafb483-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 20:19:55.867 INFO [stdout] 42c706efab7cba50d065446b44b678ff56c8648f05c352d5b97eaed50a5638d4
Nov 27 20:19:55.873 INFO running `"docker" "start" "-a" "42c706efab7cba50d065446b44b678ff56c8648f05c352d5b97eaed50a5638d4"`
Nov 27 20:19:56.355 INFO [stderr] usermod: no changes
Nov 27 20:19:56.427 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.13
Nov 27 20:19:56.427 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 27 20:19:58.275 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 27 20:19:58.275 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 27 20:19:58.275 INFO [stderr]     |
Nov 27 20:19:58.275 INFO [stderr] 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 27 20:19:58.275 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:19:58.275 INFO [stderr]     |
Nov 27 20:19:58.275 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 27 20:19:58.275 INFO [stderr] 
Nov 27 20:19:58.288 INFO [stderr] error: aborting due to previous error
Nov 27 20:19:58.288 INFO [stderr] 
Nov 27 20:19:58.288 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 27 20:19:58.327 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 27 20:19:58.328 INFO [stderr] 
Nov 27 20:19:58.328 INFO [stderr] To learn more, run the command again with --verbose.
Nov 27 20:19:58.328 INFO [stderr] su: No module specific data is present
Nov 27 20:19:58.664 INFO running `"docker" "inspect" "42c706efab7cba50d065446b44b678ff56c8648f05c352d5b97eaed50a5638d4"`
Nov 27 20:19:58.790 INFO running `"docker" "rm" "-f" "42c706efab7cba50d065446b44b678ff56c8648f05c352d5b97eaed50a5638d4"`
Nov 27 20:19:58.998 INFO [stdout] 42c706efab7cba50d065446b44b678ff56c8648f05c352d5b97eaed50a5638d4