Dec 02 06:20:14.741 INFO documenting kg-io-0.1.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 06:20:14.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:20:14.956 INFO [stdout] 1abba6f756153ce5c3afbc6619ea623dde85453232f485937a02093646f28637
Dec 02 06:20:14.958 INFO running `"docker" "start" "-a" "1abba6f756153ce5c3afbc6619ea623dde85453232f485937a02093646f28637"`
Dec 02 06:20:15.588 INFO [stderr] usermod: no changes
Dec 02 06:20:15.757 INFO [stderr]    Compiling heapsize v0.4.2
Dec 02 06:20:15.757 INFO [stderr]    Compiling memchr v2.1.1
Dec 02 06:20:15.757 INFO [stderr]    Compiling syn v0.15.22
Dec 02 06:20:16.303 INFO [stderr]    Compiling kg-utils v0.2.3
Dec 02 06:20:17.260 INFO [stderr]    Compiling nom v4.1.1
Dec 02 06:20:17.376 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 02 06:20:17.376 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Dec 02 06:20:17.376 INFO [stderr]     |
Dec 02 06:20:17.376 INFO [stderr] 231 |     match Layout::array::<T>(size) {
Dec 02 06:20:17.376 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^
Dec 02 06:20:17.376 INFO [stderr]     |
Dec 02 06:20:17.376 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 02 06:20:17.376 INFO [stderr] 
Dec 02 06:20:17.772 INFO [stderr] error: aborting due to previous error
Dec 02 06:20:17.772 INFO [stderr] 
Dec 02 06:20:17.772 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 02 06:20:17.820 INFO [stderr] error: Could not compile `kg-utils`.
Dec 02 06:20:17.820 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 06:20:36.824 INFO [stderr] error: build failed
Dec 02 06:20:36.824 INFO [stderr] su: No module specific data is present
Dec 02 06:20:37.961 INFO running `"docker" "inspect" "1abba6f756153ce5c3afbc6619ea623dde85453232f485937a02093646f28637"`
Dec 02 06:20:38.360 INFO running `"docker" "rm" "-f" "1abba6f756153ce5c3afbc6619ea623dde85453232f485937a02093646f28637"`
Dec 02 06:20:38.696 INFO [stdout] 1abba6f756153ce5c3afbc6619ea623dde85453232f485937a02093646f28637