Dec 06 06:39:03.859 INFO testing archer884/cryptid against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 06:39:03.859 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:39:04.278 INFO [stdout] 616cb608f98e45f006cfe57d51ab786821dadbbc7338fb0fcb04cf13ae88ef28
Dec 06 06:39:04.284 INFO running `"docker" "start" "-a" "616cb608f98e45f006cfe57d51ab786821dadbbc7338fb0fcb04cf13ae88ef28"`
Dec 06 06:39:05.700 INFO [stderr] usermod: no changes
Dec 06 06:39:05.797 INFO [stderr]    Compiling byteorder v1.2.6
Dec 06 06:39:05.812 INFO [stderr]    Compiling stopwatch v0.0.7
Dec 06 06:39:06.476 INFO [stderr]    Compiling hashbrown v0.1.0
Dec 06 06:39:07.020 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 06 06:39:07.020 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:142:16
Dec 06 06:39:07.020 INFO [stderr]     |
Dec 06 06:39:07.020 INFO [stderr] 142 |     let data = Layout::array::<T>(buckets).ok()?;
Dec 06 06:39:07.020 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^
Dec 06 06:39:07.020 INFO [stderr]     |
Dec 06 06:39:07.020 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 06 06:39:07.020 INFO [stderr] 
Dec 06 06:39:07.020 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 06 06:39:07.020 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:149:16
Dec 06 06:39:07.020 INFO [stderr]     |
Dec 06 06:39:07.020 INFO [stderr] 149 |     let ctrl = Layout::array::<u8>(buckets + Group::WIDTH)
Dec 06 06:39:07.020 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^
Dec 06 06:39:07.020 INFO [stderr]     |
Dec 06 06:39:07.020 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 06 06:39:07.020 INFO [stderr] 
Dec 06 06:39:07.020 INFO [stderr] error[E0658]: use of unstable library feature 'alloc_layout_extra' (see issue #55724)
Dec 06 06:39:07.020 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:151:10
Dec 06 06:39:07.020 INFO [stderr]     |
Dec 06 06:39:07.020 INFO [stderr] 151 |         .align_to(Group::WIDTH);
Dec 06 06:39:07.021 INFO [stderr]     |          ^^^^^^^^
Dec 06 06:39:07.021 INFO [stderr]     |
Dec 06 06:39:07.021 INFO [stderr]     = help: add #![feature(alloc_layout_extra)] to the crate attributes to enable
Dec 06 06:39:07.021 INFO [stderr] 
Dec 06 06:39:07.040 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 06:39:07.040 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/hashbrown-0.1.0/src/raw/mod.rs:153:10
Dec 06 06:39:07.040 INFO [stderr]     |
Dec 06 06:39:07.040 INFO [stderr] 153 |     ctrl.extend(data).ok()
Dec 06 06:39:07.040 INFO [stderr]     |          ^^^^^^
Dec 06 06:39:07.040 INFO [stderr] 
Dec 06 06:39:07.148 INFO [stderr] error: aborting due to 4 previous errors
Dec 06 06:39:07.148 INFO [stderr] 
Dec 06 06:39:07.148 INFO [stderr] Some errors occurred: E0599, E0658.
Dec 06 06:39:07.149 INFO [stderr] For more information about an error, try `rustc --explain E0599`.
Dec 06 06:39:07.156 INFO [stderr] error: Could not compile `hashbrown`.
Dec 06 06:39:07.156 INFO [stderr] 
Dec 06 06:39:07.156 INFO [stderr] To learn more, run the command again with --verbose.
Dec 06 06:39:07.158 INFO [stderr] su: No module specific data is present
Dec 06 06:39:07.758 INFO running `"docker" "inspect" "616cb608f98e45f006cfe57d51ab786821dadbbc7338fb0fcb04cf13ae88ef28"`
Dec 06 06:39:08.026 INFO running `"docker" "rm" "-f" "616cb608f98e45f006cfe57d51ab786821dadbbc7338fb0fcb04cf13ae88ef28"`
Dec 06 06:39:08.332 INFO [stdout] 616cb608f98e45f006cfe57d51ab786821dadbbc7338fb0fcb04cf13ae88ef28