Nov 09 16:46:58.292 INFO checking alexandermccormick/wasm-conways-game-of-life against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 16:46:58.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-3/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 16:46:58.767 INFO blam! 5c2481bb64f6d38f7cb0e06f2aab7bef834a6971d41ce125647d7950b9d6730b
Nov 09 16:46:58.768 INFO running `"docker" "start" "-a" "5c2481bb64f6d38f7cb0e06f2aab7bef834a6971d41ce125647d7950b9d6730b"`
Nov 09 16:47:01.151 INFO kablam! usermod: no changes
Nov 09 16:47:01.339 INFO kablam!    Compiling wasm-bindgen-shared v0.2.17
Nov 09 16:47:01.339 INFO kablam!    Compiling dtoa v0.4.3
Nov 09 16:47:01.339 INFO kablam!    Compiling proc-macro2 v0.4.9
Nov 09 16:47:01.341 INFO kablam!    Compiling serde v1.0.70
Nov 09 16:47:06.719 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 09 16:47:06.719 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 09 16:47:06.719 INFO kablam!     |
Nov 09 16:47:06.719 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 09 16:47:06.719 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:47:06.719 INFO kablam!     |
Nov 09 16:47:06.719 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 09 16:47:06.719 INFO kablam! 
Nov 09 16:47:06.743 INFO kablam! error: aborting due to previous error
Nov 09 16:47:06.743 INFO kablam! 
Nov 09 16:47:06.743 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 09 16:47:06.752 INFO kablam! error: Could not compile `proc-macro2`.
Nov 09 16:47:06.752 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 09 16:47:16.757 INFO kablam! error: build failed
Nov 09 16:47:16.759 INFO kablam! su: No module specific data is present
Nov 09 16:47:17.958 INFO running `"docker" "rm" "-f" "5c2481bb64f6d38f7cb0e06f2aab7bef834a6971d41ce125647d7950b9d6730b"`
Nov 09 16:47:18.287 INFO blam! 5c2481bb64f6d38f7cb0e06f2aab7bef834a6971d41ce125647d7950b9d6730b