Dec 02 07:16:17.163 INFO testing Hanaasagi/mepuru against 1.30.1 for beta-1.31-5
Dec 02 07:16:17.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02 07:16:17.314 INFO [stdout] 809683b41b8e0b286dcb6ec8a7d6a53cde1fd5bd983b47391284d56c74e0736c
Dec 02 07:16:17.315 INFO running `"docker" "start" "-a" "809683b41b8e0b286dcb6ec8a7d6a53cde1fd5bd983b47391284d56c74e0736c"`
Dec 02 07:16:17.722 INFO [stderr] usermod: no changes
Dec 02 07:16:17.835 INFO [stderr]    Compiling spin v0.4.9
Dec 02 07:16:17.837 INFO [stderr]    Compiling mashup-impl v0.1.9
Dec 02 07:16:17.837 INFO [stderr]    Compiling syn v0.14.9
Dec 02 07:16:17.837 INFO [stderr]    Compiling pyo3 v0.4.1
Dec 02 07:16:17.920 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 07:16:17.920 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.9/src/lib.rs:6:35
Dec 02 07:16:17.920 INFO [stderr]   |
Dec 02 07:16:17.920 INFO [stderr] 6 | #![cfg_attr(feature = "const_fn", feature(const_fn))]
Dec 02 07:16:17.920 INFO [stderr]   |                                   ^^^^^^^^^^^^^^^^^^
Dec 02 07:16:17.920 INFO [stderr] 
Dec 02 07:16:17.920 INFO [stderr] error: aborting due to previous error
Dec 02 07:16:17.920 INFO [stderr] 
Dec 02 07:16:17.920 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 07:16:17.926 INFO [stderr] error: Could not compile `spin`.
Dec 02 07:16:17.926 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 07:16:36.139 INFO [stderr] error: build failed
Dec 02 07:16:36.143 INFO [stderr] su: No module specific data is present
Dec 02 07:16:37.079 INFO running `"docker" "inspect" "809683b41b8e0b286dcb6ec8a7d6a53cde1fd5bd983b47391284d56c74e0736c"`
Dec 02 07:16:37.415 INFO running `"docker" "rm" "-f" "809683b41b8e0b286dcb6ec8a7d6a53cde1fd5bd983b47391284d56c74e0736c"`
Dec 02 07:16:37.596 INFO [stdout] 809683b41b8e0b286dcb6ec8a7d6a53cde1fd5bd983b47391284d56c74e0736c