Nov 28 12:44:07.310 INFO documenting kg-io-0.1.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 12:44:07.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-1/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-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"`
Nov 28 12:44:07.693 INFO [stdout] d01d994798daeba898414d992c9f0ec41610d86342f81b51802117cbc7e2499b
Nov 28 12:44:07.694 INFO running `"docker" "start" "-a" "d01d994798daeba898414d992c9f0ec41610d86342f81b51802117cbc7e2499b"`
Nov 28 12:44:08.426 INFO [stderr] usermod: no changes
Nov 28 12:44:08.557 INFO [stderr]    Compiling heapsize v0.4.2
Nov 28 12:44:08.559 INFO [stderr]    Compiling memchr v2.1.1
Nov 28 12:44:08.559 INFO [stderr]    Compiling syn v0.15.22
Nov 28 12:44:09.419 INFO [stderr]    Compiling kg-utils v0.2.3
Nov 28 12:44:10.496 INFO [stderr]    Compiling nom v4.1.1
Nov 28 12:44:11.224 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 28 12:44:11.225 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Nov 28 12:44:11.225 INFO [stderr]     |
Nov 28 12:44:11.226 INFO [stderr] 231 |     match Layout::array::<T>(size) {
Nov 28 12:44:11.227 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^
Nov 28 12:44:11.227 INFO [stderr]     |
Nov 28 12:44:11.228 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 28 12:44:11.228 INFO [stderr] 
Nov 28 12:44:11.570 INFO [stderr] error: aborting due to previous error
Nov 28 12:44:11.571 INFO [stderr] 
Nov 28 12:44:11.572 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 28 12:44:11.611 INFO [stderr] error: Could not compile `kg-utils`.
Nov 28 12:44:11.611 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 12:44:29.669 INFO [stderr] error: build failed
Nov 28 12:44:29.669 INFO [stderr] su: No module specific data is present
Nov 28 12:44:31.013 INFO running `"docker" "inspect" "d01d994798daeba898414d992c9f0ec41610d86342f81b51802117cbc7e2499b"`
Nov 28 12:44:31.350 INFO running `"docker" "rm" "-f" "d01d994798daeba898414d992c9f0ec41610d86342f81b51802117cbc7e2499b"`
Nov 28 12:44:31.599 INFO [stdout] d01d994798daeba898414d992c9f0ec41610d86342f81b51802117cbc7e2499b