Dec 01 11:32:54.160 INFO testing laurowag/webpack-rust against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 11:32:54.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01 11:32:54.492 INFO [stdout] 7d76bce456a0091e79fdf8a51b973ad155944ce50a57b75afc3570c3d72e4e80
Dec 01 11:32:54.494 INFO running `"docker" "start" "-a" "7d76bce456a0091e79fdf8a51b973ad155944ce50a57b75afc3570c3d72e4e80"`
Dec 01 11:32:55.839 INFO [stderr] usermod: no changes
Dec 01 11:32:55.947 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 01 11:32:55.947 INFO [stderr]    Compiling ryu v0.2.4
Dec 01 11:32:55.947 INFO [stderr]    Compiling serde v1.0.72
Dec 01 11:32:55.947 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.17
Dec 01 11:33:00.420 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 11:33:00.420 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/lib.rs:49:5
Dec 01 11:33:00.420 INFO [stderr]    |
Dec 01 11:33:00.420 INFO [stderr] 49 |     feature(proc_macro_raw_ident, proc_macro_span)
Dec 01 11:33:00.420 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 11:33:00.420 INFO [stderr] 
Dec 01 11:33:00.424 INFO [stderr] error: aborting due to previous error
Dec 01 11:33:00.424 INFO [stderr] 
Dec 01 11:33:00.424 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 11:33:00.439 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 01 11:33:00.439 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 11:33:11.248 INFO [stderr] error: build failed
Dec 01 11:33:11.250 INFO [stderr] su: No module specific data is present
Dec 01 11:33:12.015 INFO running `"docker" "inspect" "7d76bce456a0091e79fdf8a51b973ad155944ce50a57b75afc3570c3d72e4e80"`
Dec 01 11:33:12.190 INFO running `"docker" "rm" "-f" "7d76bce456a0091e79fdf8a51b973ad155944ce50a57b75afc3570c3d72e4e80"`
Dec 01 11:33:12.356 INFO [stdout] 7d76bce456a0091e79fdf8a51b973ad155944ce50a57b75afc3570c3d72e4e80
