Nov 04 12:29:14.564 INFO checking NicBonetto/game-of-life against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 12:29:14.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 12:29:15.092 INFO blam! 0216f2a3186de711869303896f7534d5c49f53bc445243876eeca540a589fe8e
Nov 04 12:29:15.095 INFO running `"docker" "start" "-a" "0216f2a3186de711869303896f7534d5c49f53bc445243876eeca540a589fe8e"`
Nov 04 12:29:16.143 INFO kablam! usermod: no changes
Nov 04 12:29:16.299 INFO kablam!    Compiling wasm-bindgen-shared v0.2.13
Nov 04 12:29:16.299 INFO kablam!    Compiling proc-macro2 v0.4.9
Nov 04 12:29:19.747 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 04 12:29:19.747 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 04 12:29:19.747 INFO kablam!     |
Nov 04 12:29:19.747 INFO kablam! 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 04 12:29:19.747 INFO kablam!     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:29:19.747 INFO kablam!     |
Nov 04 12:29:19.747 INFO kablam!     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 04 12:29:19.747 INFO kablam! 
Nov 04 12:29:19.767 INFO kablam! error: aborting due to previous error
Nov 04 12:29:19.767 INFO kablam! 
Nov 04 12:29:19.767 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Nov 04 12:29:19.778 INFO kablam! error: Could not compile `proc-macro2`.
Nov 04 12:29:19.778 INFO kablam! 
Nov 04 12:29:19.778 INFO kablam! To learn more, run the command again with --verbose.
Nov 04 12:29:19.780 INFO kablam! su: No module specific data is present
Nov 04 12:29:20.604 INFO running `"docker" "rm" "-f" "0216f2a3186de711869303896f7534d5c49f53bc445243876eeca540a589fe8e"`
Nov 04 12:29:21.011 INFO blam! 0216f2a3186de711869303896f7534d5c49f53bc445243876eeca540a589fe8e