Dec 01 12:12:51.106 INFO testing kogai/game against 1.30.1 for beta-1.31-5
Dec 01 12:12:51.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 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 01 12:12:51.553 INFO [stdout] 472f6787c6274bc113e7a68dd5f7669083aa121cd29180b0fbcbc597dbab8288
Dec 01 12:12:51.555 INFO running `"docker" "start" "-a" "472f6787c6274bc113e7a68dd5f7669083aa121cd29180b0fbcbc597dbab8288"`
Dec 01 12:12:53.234 INFO [stderr] usermod: no changes
Dec 01 12:12:53.361 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.14
Dec 01 12:12:53.391 INFO [stderr]    Compiling proc-macro2 v0.4.9
Dec 01 12:12:53.391 INFO [stderr]    Compiling serde_json v1.0.24
Dec 01 12:12:56.395 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 12:12:56.395 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/lib.rs:47:34
Dec 01 12:12:56.395 INFO [stderr]    |
Dec 01 12:12:56.395 INFO [stderr] 47 | #![cfg_attr(feature = "nightly", feature(proc_macro_raw_ident, proc_macro_span))]
Dec 01 12:12:56.395 INFO [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:12:56.395 INFO [stderr] 
Dec 01 12:12:56.403 INFO [stderr] error: aborting due to previous error
Dec 01 12:12:56.403 INFO [stderr] 
Dec 01 12:12:56.403 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 12:12:56.407 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 01 12:12:56.407 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 12:12:58.763 INFO [stderr] error: build failed
Dec 01 12:12:58.763 INFO [stderr] su: No module specific data is present
Dec 01 12:12:59.471 INFO running `"docker" "inspect" "472f6787c6274bc113e7a68dd5f7669083aa121cd29180b0fbcbc597dbab8288"`
Dec 01 12:12:59.801 INFO running `"docker" "rm" "-f" "472f6787c6274bc113e7a68dd5f7669083aa121cd29180b0fbcbc597dbab8288"`
Dec 01 12:13:00.015 INFO [stdout] 472f6787c6274bc113e7a68dd5f7669083aa121cd29180b0fbcbc597dbab8288
