Nov 07 03:36:59.294 INFO checking NicBonetto/game-of-life against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 03:36:59.294 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 03:36:59.720 INFO blam! 9afe78d9bd6d036b0c72e8270bab1fd8f221ad1560020d22207deff63b83ce9d
Nov 07 03:36:59.722 INFO running `"docker" "start" "-a" "9afe78d9bd6d036b0c72e8270bab1fd8f221ad1560020d22207deff63b83ce9d"`
Nov 07 03:37:00.848 INFO kablam! usermod: no changes
Nov 07 03:37:00.940 INFO kablam!    Compiling wasm-bindgen-shared v0.2.13
Nov 07 03:37:00.940 INFO kablam!    Compiling proc-macro2 v0.4.9
Nov 07 03:37:04.760 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 07 03:37:04.760 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 07 03:37:04.760 INFO kablam!     |
Nov 07 03:37:04.760 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 07 03:37:04.760 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 03:37:04.763 INFO kablam!     |
Nov 07 03:37:04.763 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 07 03:37:04.763 INFO kablam! 
Nov 07 03:37:04.788 INFO kablam! error: aborting due to previous error
Nov 07 03:37:04.788 INFO kablam! 
Nov 07 03:37:04.788 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 07 03:37:04.803 INFO kablam! error: Could not compile `proc-macro2`.
Nov 07 03:37:04.803 INFO kablam! 
Nov 07 03:37:04.803 INFO kablam! To learn more, run the command again with --verbose.
Nov 07 03:37:04.804 INFO kablam! su: No module specific data is present
Nov 07 03:37:05.600 INFO running `"docker" "rm" "-f" "9afe78d9bd6d036b0c72e8270bab1fd8f221ad1560020d22207deff63b83ce9d"`
Nov 07 03:37:05.900 INFO blam! 9afe78d9bd6d036b0c72e8270bab1fd8f221ad1560020d22207deff63b83ce9d