Dec 01 19:30:12.097 INFO documenting archer884/cryptid against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 19:30:12.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 01 19:30:12.415 INFO [stdout] e8b288a7fa2f2d996df87d0266b246a81626a5daba1ec8daad887e0eaba3e84e
Dec 01 19:30:12.417 INFO running `"docker" "start" "-a" "e8b288a7fa2f2d996df87d0266b246a81626a5daba1ec8daad887e0eaba3e84e"`
Dec 01 19:30:12.796 INFO [stderr] usermod: no changes
Dec 01 19:30:12.879 INFO [stderr]     Checking hashbrown v0.1.0
Dec 01 19:30:12.893 INFO [stderr]     Checking stopwatch v0.0.7
Dec 01 19:30:13.237 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 01 19:30:13.237 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:142:16
Dec 01 19:30:13.237 INFO [stderr]     |
Dec 01 19:30:13.237 INFO [stderr] 142 |     let data = Layout::array::<T>(buckets).ok()?;
Dec 01 19:30:13.237 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^
Dec 01 19:30:13.237 INFO [stderr]     |
Dec 01 19:30:13.237 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 01 19:30:13.237 INFO [stderr] 
Dec 01 19:30:13.239 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 01 19:30:13.239 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:149:16
Dec 01 19:30:13.239 INFO [stderr]     |
Dec 01 19:30:13.239 INFO [stderr] 149 |     let ctrl = Layout::array::<u8>(buckets + Group::WIDTH)
Dec 01 19:30:13.239 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^
Dec 01 19:30:13.239 INFO [stderr]     |
Dec 01 19:30:13.239 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 01 19:30:13.239 INFO [stderr] 
Dec 01 19:30:13.239 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 01 19:30:13.239 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:151:10
Dec 01 19:30:13.239 INFO [stderr]     |
Dec 01 19:30:13.239 INFO [stderr] 151 |         .align_to(Group::WIDTH);
Dec 01 19:30:13.239 INFO [stderr]     |          ^^^^^^^^
Dec 01 19:30:13.239 INFO [stderr]     |
Dec 01 19:30:13.239 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 01 19:30:13.239 INFO [stderr] 
Dec 01 19:30:13.253 INFO [stderr] error[E0599]: no method named `extend` found for type `core::result::Result<core::alloc::Layout, core::alloc::LayoutErr>` in the current scope
Dec 01 19:30:13.253 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:153:10
Dec 01 19:30:13.253 INFO [stderr]     |
Dec 01 19:30:13.253 INFO [stderr] 153 |     ctrl.extend(data).ok()
Dec 01 19:30:13.253 INFO [stderr]     |          ^^^^^^
Dec 01 19:30:13.253 INFO [stderr] 
Dec 01 19:30:13.433 INFO [stderr] error: aborting due to 4 previous errors
Dec 01 19:30:13.433 INFO [stderr] 
Dec 01 19:30:13.434 INFO [stderr] Some errors occurred: E0599, E0658.
Dec 01 19:30:13.434 INFO [stderr] For more information about an error, try `rustc --explain E0599`.
Dec 01 19:30:13.441 INFO [stderr] error: Could not compile `hashbrown`.
Dec 01 19:30:13.442 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 19:30:13.619 INFO [stderr] error: build failed
Dec 01 19:30:13.621 INFO [stderr] su: No module specific data is present
Dec 01 19:30:14.455 INFO running `"docker" "inspect" "e8b288a7fa2f2d996df87d0266b246a81626a5daba1ec8daad887e0eaba3e84e"`
Dec 01 19:30:14.550 INFO running `"docker" "rm" "-f" "e8b288a7fa2f2d996df87d0266b246a81626a5daba1ec8daad887e0eaba3e84e"`
Dec 01 19:30:14.676 INFO [stdout] e8b288a7fa2f2d996df87d0266b246a81626a5daba1ec8daad887e0eaba3e84e