Dec 06 06:39:08.411 INFO testing archer884/cryptid against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 06:39:08.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 06:39:08.944 INFO [stdout] d88899440d0f1a0df62db5150fcb2c3f6fb5674d704ffbfe5e234ddce1daf2c0
Dec 06 06:39:08.946 INFO running `"docker" "start" "-a" "d88899440d0f1a0df62db5150fcb2c3f6fb5674d704ffbfe5e234ddce1daf2c0"`
Dec 06 06:39:09.800 INFO [stderr] usermod: no changes
Dec 06 06:39:09.901 INFO [stderr]    Compiling hashbrown v0.1.0
Dec 06 06:39:09.907 INFO [stderr]    Compiling num-rational v0.1.42
Dec 06 06:39:10.242 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 06 06:39:10.242 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:142:16
Dec 06 06:39:10.242 INFO [stderr]     |
Dec 06 06:39:10.242 INFO [stderr] 142 |     let data = Layout::array::<T>(buckets).ok()?;
Dec 06 06:39:10.242 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^
Dec 06 06:39:10.242 INFO [stderr]     |
Dec 06 06:39:10.242 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 06 06:39:10.242 INFO [stderr] 
Dec 06 06:39:10.243 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 06 06:39:10.243 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:149:16
Dec 06 06:39:10.243 INFO [stderr]     |
Dec 06 06:39:10.243 INFO [stderr] 149 |     let ctrl = Layout::array::<u8>(buckets + Group::WIDTH)
Dec 06 06:39:10.243 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^
Dec 06 06:39:10.243 INFO [stderr]     |
Dec 06 06:39:10.243 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 06 06:39:10.243 INFO [stderr] 
Dec 06 06:39:10.244 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 06 06:39:10.244 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:151:10
Dec 06 06:39:10.244 INFO [stderr]     |
Dec 06 06:39:10.244 INFO [stderr] 151 |         .align_to(Group::WIDTH);
Dec 06 06:39:10.244 INFO [stderr]     |          ^^^^^^^^
Dec 06 06:39:10.244 INFO [stderr]     |
Dec 06 06:39:10.244 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 06 06:39:10.244 INFO [stderr] 
Dec 06 06:39:10.272 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 06 06:39:10.272 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:153:10
Dec 06 06:39:10.272 INFO [stderr]     |
Dec 06 06:39:10.272 INFO [stderr] 153 |     ctrl.extend(data).ok()
Dec 06 06:39:10.272 INFO [stderr]     |          ^^^^^^
Dec 06 06:39:10.272 INFO [stderr] 
Dec 06 06:39:10.360 INFO [stderr] error: aborting due to 4 previous errors
Dec 06 06:39:10.360 INFO [stderr] 
Dec 06 06:39:10.360 INFO [stderr] Some errors occurred: E0599, E0658.
Dec 06 06:39:10.360 INFO [stderr] For more information about an error, try `rustc --explain E0599`.
Dec 06 06:39:10.362 INFO [stderr] error: Could not compile `hashbrown`.
Dec 06 06:39:10.362 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 06 06:39:11.677 INFO [stderr] error: build failed
Dec 06 06:39:11.678 INFO [stderr] su: No module specific data is present
Dec 06 06:39:12.244 INFO running `"docker" "inspect" "d88899440d0f1a0df62db5150fcb2c3f6fb5674d704ffbfe5e234ddce1daf2c0"`
Dec 06 06:39:12.426 INFO running `"docker" "rm" "-f" "d88899440d0f1a0df62db5150fcb2c3f6fb5674d704ffbfe5e234ddce1daf2c0"`
Dec 06 06:39:12.519 INFO [stdout] d88899440d0f1a0df62db5150fcb2c3f6fb5674d704ffbfe5e234ddce1daf2c0