Dec 05 11:20:40.372 INFO checking kg-diag-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 11:20:40.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 11:20:40.922 INFO [stdout] 12afcaa1dadf967f3dd663bdeca3b42acaf45a07ac6592d16067c79003169617
Dec 05 11:20:40.924 INFO running `"docker" "start" "-a" "12afcaa1dadf967f3dd663bdeca3b42acaf45a07ac6592d16067c79003169617"`
Dec 05 11:20:42.202 INFO [stderr] usermod: no changes
Dec 05 11:20:42.354 INFO [stderr]    Compiling kg-utils v0.2.3
Dec 05 11:20:42.355 INFO [stderr]    Compiling nom v4.1.1
Dec 05 11:20:42.371 INFO [stderr]    Compiling synstructure v0.10.1
Dec 05 11:20:44.347 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 05 11:20:44.347 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Dec 05 11:20:44.347 INFO [stderr]     |
Dec 05 11:20:44.347 INFO [stderr] 231 |     match Layout::array::<T>(size) {
Dec 05 11:20:44.347 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^
Dec 05 11:20:44.347 INFO [stderr]     |
Dec 05 11:20:44.347 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 05 11:20:44.347 INFO [stderr] 
Dec 05 11:20:44.475 INFO [stderr] error: aborting due to previous error
Dec 05 11:20:44.475 INFO [stderr] 
Dec 05 11:20:44.475 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 05 11:20:44.476 INFO [stderr] error: Could not compile `kg-utils`.
Dec 05 11:20:44.477 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 11:20:50.779 INFO [stderr] error: build failed
Dec 05 11:20:50.779 INFO [stderr] su: No module specific data is present
Dec 05 11:20:51.389 INFO running `"docker" "inspect" "12afcaa1dadf967f3dd663bdeca3b42acaf45a07ac6592d16067c79003169617"`
Dec 05 11:20:51.689 INFO running `"docker" "rm" "-f" "12afcaa1dadf967f3dd663bdeca3b42acaf45a07ac6592d16067c79003169617"`
Dec 05 11:20:51.928 INFO [stdout] 12afcaa1dadf967f3dd663bdeca3b42acaf45a07ac6592d16067c79003169617