Nov 28 04:14:02.575 INFO documenting NicBonetto/game-of-life against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 04:14:02.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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 28 04:14:03.094 INFO [stdout] c032e9fe99bd9899103c221b26d6f41631da11a36a36e47253160fdf0d2af22e
Nov 28 04:14:03.101 INFO running `"docker" "start" "-a" "c032e9fe99bd9899103c221b26d6f41631da11a36a36e47253160fdf0d2af22e"`
Nov 28 04:14:03.943 INFO [stderr] usermod: no changes
Nov 28 04:14:04.047 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.13
Nov 28 04:14:04.047 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 28 04:14:04.048 INFO [stderr]    Compiling serde v1.0.70
Nov 28 04:14:07.571 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 28 04:14:07.571 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 28 04:14:07.571 INFO [stderr]     |
Nov 28 04:14:07.571 INFO [stderr] 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 28 04:14:07.572 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:14:07.572 INFO [stderr]     |
Nov 28 04:14:07.572 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 28 04:14:07.572 INFO [stderr] 
Nov 28 04:14:07.639 INFO [stderr] error: aborting due to previous error
Nov 28 04:14:07.639 INFO [stderr] 
Nov 28 04:14:07.639 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 28 04:14:07.671 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 28 04:14:07.672 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 04:14:17.207 INFO [stderr] error: build failed
Nov 28 04:14:17.207 INFO [stderr] su: No module specific data is present
Nov 28 04:14:17.882 INFO running `"docker" "inspect" "c032e9fe99bd9899103c221b26d6f41631da11a36a36e47253160fdf0d2af22e"`
Nov 28 04:14:18.125 INFO running `"docker" "rm" "-f" "c032e9fe99bd9899103c221b26d6f41631da11a36a36e47253160fdf0d2af22e"`
Nov 28 04:14:18.419 INFO [stdout] c032e9fe99bd9899103c221b26d6f41631da11a36a36e47253160fdf0d2af22e