Nov 28 09:45:17.547 INFO checking alexandermccormick/wasm-conways-game-of-life against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 09:45:17.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 09:45:17.962 INFO [stdout] af1e941e6c146dfc6ba5183c4c41919777a1e4f889a41955ad32a36582edd5d9
Nov 28 09:45:17.964 INFO running `"docker" "start" "-a" "af1e941e6c146dfc6ba5183c4c41919777a1e4f889a41955ad32a36582edd5d9"`
Nov 28 09:45:18.938 INFO [stderr] usermod: no changes
Nov 28 09:45:19.044 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 28 09:45:21.648 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 28 09:45:21.648 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 28 09:45:21.648 INFO [stderr]     |
Nov 28 09:45:21.648 INFO [stderr] 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 28 09:45:21.648 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:45:21.648 INFO [stderr]     |
Nov 28 09:45:21.652 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 28 09:45:21.652 INFO [stderr] 
Nov 28 09:45:21.668 INFO [stderr] error: aborting due to previous error
Nov 28 09:45:21.668 INFO [stderr] 
Nov 28 09:45:21.668 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 28 09:45:21.682 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 28 09:45:21.682 INFO [stderr] 
Nov 28 09:45:21.682 INFO [stderr] To learn more, run the command again with --verbose.
Nov 28 09:45:21.683 INFO [stderr] su: No module specific data is present
Nov 28 09:45:22.172 INFO running `"docker" "inspect" "af1e941e6c146dfc6ba5183c4c41919777a1e4f889a41955ad32a36582edd5d9"`
Nov 28 09:45:22.427 INFO running `"docker" "rm" "-f" "af1e941e6c146dfc6ba5183c4c41919777a1e4f889a41955ad32a36582edd5d9"`
Nov 28 09:45:22.757 INFO [stdout] af1e941e6c146dfc6ba5183c4c41919777a1e4f889a41955ad32a36582edd5d9