Oct 11 03:16:02.996 INFO testing alexandermccormick/wasm-conways-game-of-life against master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513 for rustdoc-test-static-cling
Oct 11 03:16:02.996 INFO running: cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen
Oct 11 03:16:02.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/rustdoc-test-static-cling/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-2/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,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" "CMD=cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "--network" "none" "crater"`
Oct 11 03:16:03.216 INFO blam! 07cb69ce5f0d731add31535d671b6a5a9617c2564cd922f447d091082bb33fb4
Oct 11 03:16:03.224 INFO running `"docker" "start" "-a" "07cb69ce5f0d731add31535d671b6a5a9617c2564cd922f447d091082bb33fb4"`
Oct 11 03:16:03.793 INFO kablam! usermod: no changes
Oct 11 03:16:03.888 INFO kablam!    Compiling wasm-bindgen-shared v0.2.17
Oct 11 03:16:03.888 INFO kablam!    Compiling proc-macro2 v0.4.9
Oct 11 03:16:03.892 INFO kablam!    Compiling serde_json v1.0.24
Oct 11 03:16:10.880 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 11 03:16:10.880 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Oct 11 03:16:10.880 INFO kablam!     |
Oct 11 03:16:10.880 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Oct 11 03:16:10.880 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 11 03:16:10.880 INFO kablam!     |
Oct 11 03:16:10.880 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 11 03:16:10.880 INFO kablam! 
Oct 11 03:16:10.893 INFO kablam! error: aborting due to previous error
Oct 11 03:16:10.893 INFO kablam! 
Oct 11 03:16:10.900 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 11 03:16:10.907 INFO kablam! error: Could not compile `proc-macro2`.
Oct 11 03:16:10.907 INFO kablam! 
Oct 11 03:16:10.907 INFO kablam! To learn more, run the command again with --verbose.
Oct 11 03:16:10.909 INFO kablam! su: No module specific data is present
Oct 11 03:16:11.761 INFO running `"docker" "rm" "-f" "07cb69ce5f0d731add31535d671b6a5a9617c2564cd922f447d091082bb33fb4"`
Oct 11 03:16:12.104 INFO blam! 07cb69ce5f0d731add31535d671b6a5a9617c2564cd922f447d091082bb33fb4