Oct 27 10:28:50.291 INFO checking NicBonetto/game-of-life against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:28:50.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 10:28:50.587 INFO blam! 20798eff7b9d98cee52f9b64ad87a09f1ded66d4c0f7b94f20cbde4e1baf9e72
Oct 27 10:28:50.589 INFO running `"docker" "start" "-a" "20798eff7b9d98cee52f9b64ad87a09f1ded66d4c0f7b94f20cbde4e1baf9e72"`
Oct 27 10:28:51.719 INFO kablam! usermod: no changes
Oct 27 10:28:51.847 INFO kablam!    Compiling wasm-bindgen-shared v0.2.13
Oct 27 10:28:51.847 INFO kablam!    Compiling proc-macro2 v0.4.9
Oct 27 10:28:55.199 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Oct 27 10:28:55.199 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Oct 27 10:28:55.199 INFO kablam!     |
Oct 27 10:28:55.199 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Oct 27 10:28:55.199 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:55.199 INFO kablam!     |
Oct 27 10:28:55.199 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Oct 27 10:28:55.199 INFO kablam! 
Oct 27 10:28:55.227 INFO kablam! error: aborting due to previous error
Oct 27 10:28:55.227 INFO kablam! 
Oct 27 10:28:55.227 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 27 10:28:55.235 INFO kablam! error: Could not compile `proc-macro2`.
Oct 27 10:28:55.235 INFO kablam! 
Oct 27 10:28:55.235 INFO kablam! To learn more, run the command again with --verbose.
Oct 27 10:28:55.236 INFO kablam! su: No module specific data is present
Oct 27 10:28:56.712 INFO running `"docker" "rm" "-f" "20798eff7b9d98cee52f9b64ad87a09f1ded66d4c0f7b94f20cbde4e1baf9e72"`
Oct 27 10:28:57.071 INFO blam! 20798eff7b9d98cee52f9b64ad87a09f1ded66d4c0f7b94f20cbde4e1baf9e72