Nov 18 07:59:53.150 INFO testing kg-diag-derive-0.1.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 07:59:53.151 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 18 07:59:53.778 INFO [stdout] 496a6266a4f4b78d2d3f233234ad00d7f9a912f4c57890863e43027ce81071f8
Nov 18 07:59:53.781 INFO running `"docker" "start" "-a" "496a6266a4f4b78d2d3f233234ad00d7f9a912f4c57890863e43027ce81071f8"`
Nov 18 07:59:55.152 INFO [stderr] usermod: no changes
Nov 18 07:59:55.252 INFO [stderr]    Compiling kg-utils v0.2.3
Nov 18 07:59:55.252 INFO [stderr]    Compiling synstructure v0.10.1
Nov 18 07:59:56.010 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Nov 18 07:59:56.011 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/kg-utils-0.2.3/src/collections/sparse_set.rs:231:11
Nov 18 07:59:56.011 INFO [stderr]     |
Nov 18 07:59:56.011 INFO [stderr] 231 |     match Layout::array::<T>(size) {
Nov 18 07:59:56.011 INFO [stderr]     |           ^^^^^^^^^^^^^^^^^^
Nov 18 07:59:56.011 INFO [stderr]     |
Nov 18 07:59:56.011 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Nov 18 07:59:56.011 INFO [stderr] 
Nov 18 07:59:56.158 INFO [stderr] error: aborting due to previous error
Nov 18 07:59:56.159 INFO [stderr] 
Nov 18 07:59:56.159 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 18 07:59:56.171 INFO [stderr] error: Could not compile `kg-utils`.
Nov 18 07:59:56.172 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 18 08:00:01.319 INFO [stderr] error: build failed
Nov 18 08:00:01.320 INFO [stderr] su: No module specific data is present
Nov 18 08:00:01.975 INFO running `"docker" "inspect" "496a6266a4f4b78d2d3f233234ad00d7f9a912f4c57890863e43027ce81071f8"`
Nov 18 08:00:02.214 INFO running `"docker" "rm" "-f" "496a6266a4f4b78d2d3f233234ad00d7f9a912f4c57890863e43027ce81071f8"`
Nov 18 08:00:02.378 INFO [stdout] 496a6266a4f4b78d2d3f233234ad00d7f9a912f4c57890863e43027ce81071f8