Dec 02 01:08:52.714 INFO testing alexandermccormick/wasm-conways-game-of-life against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 01:08:52.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 01:08:52.965 INFO [stdout] 8da03e1ad3f8b09a6e29d46db46410fcdbe30789b461033537c9c4a8230fce34
Dec 02 01:08:52.975 INFO running `"docker" "start" "-a" "8da03e1ad3f8b09a6e29d46db46410fcdbe30789b461033537c9c4a8230fce34"`
Dec 02 01:08:53.760 INFO [stderr] usermod: no changes
Dec 02 01:08:53.840 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.17
Dec 02 01:08:53.841 INFO [stderr]    Compiling proc-macro2 v0.4.9
Dec 02 01:08:56.173 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 01:08:56.173 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/lib.rs:47:34
Dec 02 01:08:56.174 INFO [stderr]    |
Dec 02 01:08:56.174 INFO [stderr] 47 | #![cfg_attr(feature = "nightly", feature(proc_macro_raw_ident, proc_macro_span))]
Dec 02 01:08:56.174 INFO [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 01:08:56.174 INFO [stderr] 
Dec 02 01:08:56.179 INFO [stderr] error: aborting due to previous error
Dec 02 01:08:56.179 INFO [stderr] 
Dec 02 01:08:56.179 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 01:08:56.191 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 02 01:08:56.191 INFO [stderr] 
Dec 02 01:08:56.191 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 01:08:56.193 INFO [stderr] su: No module specific data is present
Dec 02 01:08:56.556 INFO running `"docker" "inspect" "8da03e1ad3f8b09a6e29d46db46410fcdbe30789b461033537c9c4a8230fce34"`
Dec 02 01:08:56.687 INFO running `"docker" "rm" "-f" "8da03e1ad3f8b09a6e29d46db46410fcdbe30789b461033537c9c4a8230fce34"`
Dec 02 01:08:56.971 INFO [stdout] 8da03e1ad3f8b09a6e29d46db46410fcdbe30789b461033537c9c4a8230fce34
