Nov 30 07:18:24.824 INFO checking alexandermccormick/wasm-conways-game-of-life against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:18:24.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 07:18:25.334 INFO [stdout] 97a69e968de52c5810fc1becac471ddbb890f1ef3957f436b8515bf7005e9525
Nov 30 07:18:25.338 INFO running `"docker" "start" "-a" "97a69e968de52c5810fc1becac471ddbb890f1ef3957f436b8515bf7005e9525"`
Nov 30 07:18:26.641 INFO [stderr] usermod: no changes
Nov 30 07:18:26.764 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.17
Nov 30 07:18:26.764 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 30 07:18:30.414 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 30 07:18:30.415 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 30 07:18:30.415 INFO [stderr]     |
Nov 30 07:18:30.415 INFO [stderr] 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 30 07:18:30.415 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:18:30.415 INFO [stderr]     |
Nov 30 07:18:30.415 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 30 07:18:30.415 INFO [stderr] 
Nov 30 07:18:30.434 INFO [stderr] error: aborting due to previous error
Nov 30 07:18:30.435 INFO [stderr] 
Nov 30 07:18:30.435 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 30 07:18:30.447 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 30 07:18:30.447 INFO [stderr] 
Nov 30 07:18:30.447 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 07:18:30.450 INFO [stderr] su: No module specific data is present
Nov 30 07:18:32.100 INFO running `"docker" "inspect" "97a69e968de52c5810fc1becac471ddbb890f1ef3957f436b8515bf7005e9525"`
Nov 30 07:18:32.552 INFO running `"docker" "rm" "-f" "97a69e968de52c5810fc1becac471ddbb890f1ef3957f436b8515bf7005e9525"`
Nov 30 07:18:32.844 INFO [stdout] 97a69e968de52c5810fc1becac471ddbb890f1ef3957f436b8515bf7005e9525