Dec 03 03:44:48.952 INFO testing kg-diag-derive-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 03:44:48.952 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 03 03:44:49.364 INFO [stdout] 19c92350287decbdc69b4d1e1e2fb0b8f8d5a325384455d7b1df9087cfc3ff39
Dec 03 03:44:49.366 INFO running `"docker" "start" "-a" "19c92350287decbdc69b4d1e1e2fb0b8f8d5a325384455d7b1df9087cfc3ff39"`
Dec 03 03:44:50.095 INFO [stderr] usermod: no changes
Dec 03 03:44:50.203 INFO [stderr]    Compiling kg-utils v0.2.3
Dec 03 03:44:50.207 INFO [stderr]    Compiling nom v4.1.1
Dec 03 03:44:50.211 INFO [stderr]    Compiling synstructure v0.10.1
Dec 03 03:44:51.503 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 03:44:51.503 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/lib.rs:1:1
Dec 03 03:44:51.503 INFO [stderr]   |
Dec 03 03:44:51.503 INFO [stderr] 1 | #![feature(allocator_api, try_from, test)]
Dec 03 03:44:51.503 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:44:51.503 INFO [stderr] 
Dec 03 03:44:51.505 INFO [stderr] error: aborting due to previous error
Dec 03 03:44:51.506 INFO [stderr] 
Dec 03 03:44:51.506 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:44:51.507 INFO [stderr] error: Could not compile `kg-utils`.
Dec 03 03:44:51.507 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 03:44:59.173 INFO [stderr] error: build failed
Dec 03 03:44:59.173 INFO [stderr] su: No module specific data is present
Dec 03 03:44:59.636 INFO running `"docker" "inspect" "19c92350287decbdc69b4d1e1e2fb0b8f8d5a325384455d7b1df9087cfc3ff39"`
Dec 03 03:44:59.798 INFO running `"docker" "rm" "-f" "19c92350287decbdc69b4d1e1e2fb0b8f8d5a325384455d7b1df9087cfc3ff39"`
Dec 03 03:45:00.004 INFO [stdout] 19c92350287decbdc69b4d1e1e2fb0b8f8d5a325384455d7b1df9087cfc3ff39