Nov 28 23:00:04.637 INFO checking kg-template-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 23:00:04.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 23:00:04.996 INFO [stdout] b045a3a1c630466d1e0f2ac10f29b0c91f5f8bf718b24166e7896bacca21ac5a
Nov 28 23:00:04.999 INFO running `"docker" "start" "-a" "b045a3a1c630466d1e0f2ac10f29b0c91f5f8bf718b24166e7896bacca21ac5a"`
Nov 28 23:00:06.504 INFO [stderr] usermod: no changes
Nov 28 23:00:06.732 INFO [stderr]    Compiling heapsize v0.4.2
Nov 28 23:00:06.734 INFO [stderr]    Compiling memchr v2.1.1
Nov 28 23:00:06.736 INFO [stderr]     Checking kg-utils v0.2.3
Nov 28 23:00:06.736 INFO [stderr]    Compiling synstructure v0.5.2
Nov 28 23:00:06.736 INFO [stderr]    Compiling syn v0.15.22
Nov 28 23:00:06.736 INFO [stderr]     Checking kg-display v0.1.1
Nov 28 23:00:06.740 INFO [stderr]     Checking parking_lot_core v0.3.1
Nov 28 23:00:11.016 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 28 23:00:11.016 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Nov 28 23:00:11.016 INFO [stderr]     |
Nov 28 23:00:11.016 INFO [stderr] 231 |     match Layout::array::<T>(size) {
Nov 28 23:00:11.016 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^
Nov 28 23:00:11.016 INFO [stderr]     |
Nov 28 23:00:11.016 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 28 23:00:11.016 INFO [stderr] 
Nov 28 23:00:12.023 INFO [stderr] error: aborting due to previous error
Nov 28 23:00:12.023 INFO [stderr] 
Nov 28 23:00:12.023 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 28 23:00:12.031 INFO [stderr] error: Could not compile `kg-utils`.
Nov 28 23:00:12.031 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 23:00:13.276 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 28 23:00:13.276 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Nov 28 23:00:13.276 INFO [stderr]     |
Nov 28 23:00:13.276 INFO [stderr] 231 |     match Layout::array::<T>(size) {
Nov 28 23:00:13.276 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^
Nov 28 23:00:13.276 INFO [stderr]     |
Nov 28 23:00:13.276 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 28 23:00:13.276 INFO [stderr] 
Nov 28 23:00:13.905 INFO [stderr] error: aborting due to previous error
Nov 28 23:00:13.920 INFO [stderr] 
Nov 28 23:00:13.921 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 28 23:00:13.936 INFO [stderr] error: Could not compile `kg-utils`.
Nov 28 23:00:13.937 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 23:00:36.246 INFO [stderr] error: build failed
Nov 28 23:00:36.247 INFO [stderr] su: No module specific data is present
Nov 28 23:00:37.077 INFO running `"docker" "inspect" "b045a3a1c630466d1e0f2ac10f29b0c91f5f8bf718b24166e7896bacca21ac5a"`
Nov 28 23:00:37.397 INFO running `"docker" "rm" "-f" "b045a3a1c630466d1e0f2ac10f29b0c91f5f8bf718b24166e7896bacca21ac5a"`
Nov 28 23:00:37.645 INFO [stdout] b045a3a1c630466d1e0f2ac10f29b0c91f5f8bf718b24166e7896bacca21ac5a