Nov 30 09:30:37.085 INFO checking NicBonetto/game-of-life against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 09:30:37.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 09:30:37.559 INFO [stdout] 6433d33814b0bfed7a625511633ed6c7c753bdba5caf06a055a542daca743bfc
Nov 30 09:30:37.561 INFO running `"docker" "start" "-a" "6433d33814b0bfed7a625511633ed6c7c753bdba5caf06a055a542daca743bfc"`
Nov 30 09:30:39.853 INFO [stderr] usermod: no changes
Nov 30 09:30:40.048 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.13
Nov 30 09:30:40.048 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 30 09:30:40.072 INFO [stderr]    Compiling serde v1.0.70
Nov 30 09:30:45.560 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 30 09:30:45.561 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 30 09:30:45.561 INFO [stderr]     |
Nov 30 09:30:45.561 INFO [stderr] 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 30 09:30:45.562 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:30:45.562 INFO [stderr]     |
Nov 30 09:30:45.562 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 30 09:30:45.563 INFO [stderr] 
Nov 30 09:30:45.600 INFO [stderr] error: aborting due to previous error
Nov 30 09:30:45.600 INFO [stderr] 
Nov 30 09:30:45.600 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 30 09:30:45.621 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 30 09:30:45.622 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 30 09:30:54.152 INFO [stderr] error: build failed
Nov 30 09:30:54.165 INFO [stderr] su: No module specific data is present
Nov 30 09:30:55.194 INFO running `"docker" "inspect" "6433d33814b0bfed7a625511633ed6c7c753bdba5caf06a055a542daca743bfc"`
Nov 30 09:30:55.584 INFO running `"docker" "rm" "-f" "6433d33814b0bfed7a625511633ed6c7c753bdba5caf06a055a542daca743bfc"`
Nov 30 09:30:55.944 INFO [stdout] 6433d33814b0bfed7a625511633ed6c7c753bdba5caf06a055a542daca743bfc