Nov 16 11:54:04.038 INFO testing svalat/hpc_allocator_rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 11:54:04.039 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 16 11:54:04.596 INFO [stdout] b2dd8a6898c0db1af4f1a03820e5f999afa637c33507518553e47d9e702947e1
Nov 16 11:54:04.598 INFO running `"docker" "start" "-a" "b2dd8a6898c0db1af4f1a03820e5f999afa637c33507518553e47d9e702947e1"`
Nov 16 11:54:06.155 INFO [stderr] usermod: no changes
Nov 16 11:54:06.179 INFO [stderr] warning: unused manifest key: package.panic
Nov 16 11:54:06.199 INFO [stderr]    Compiling libc v0.2.41
Nov 16 11:54:07.439 INFO [stderr]    Compiling mpc_allocator_rust v0.1.0 (/source)
Nov 16 11:54:07.615 INFO [stderr] error[E0557]: feature has been removed
Nov 16 11:54:07.616 INFO [stderr]   --> src/lib.rs:11:12
Nov 16 11:54:07.616 INFO [stderr]    |
Nov 16 11:54:07.616 INFO [stderr] 11 | #![feature(panic_implementation)]
Nov 16 11:54:07.617 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Nov 16 11:54:07.617 INFO [stderr]    |
Nov 16 11:54:07.617 INFO [stderr] note: subsumed by `#[panic_handler]`
Nov 16 11:54:07.618 INFO [stderr]   --> src/lib.rs:11:12
Nov 16 11:54:07.618 INFO [stderr]    |
Nov 16 11:54:07.618 INFO [stderr] 11 | #![feature(panic_implementation)]
Nov 16 11:54:07.619 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Nov 16 11:54:07.619 INFO [stderr] 
Nov 16 11:54:07.703 INFO [stderr] error[E0658]: The attribute `panic_implementation` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Nov 16 11:54:07.704 INFO [stderr]   --> src/export.rs:52:3
Nov 16 11:54:07.704 INFO [stderr]    |
Nov 16 11:54:07.705 INFO [stderr] 52 | #[panic_implementation]
Nov 16 11:54:07.705 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
Nov 16 11:54:07.705 INFO [stderr]    |
Nov 16 11:54:07.705 INFO [stderr]    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Nov 16 11:54:07.706 INFO [stderr] 
Nov 16 11:54:07.711 INFO [stderr] error: aborting due to 2 previous errors
Nov 16 11:54:07.711 INFO [stderr] 
Nov 16 11:54:07.712 INFO [stderr] Some errors occurred: E0557, E0658.
Nov 16 11:54:07.712 INFO [stderr] For more information about an error, try `rustc --explain E0557`.
Nov 16 11:54:07.718 INFO [stderr] error: Could not compile `mpc_allocator_rust`.
Nov 16 11:54:07.719 INFO [stderr] 
Nov 16 11:54:07.719 INFO [stderr] To learn more, run the command again with --verbose.
Nov 16 11:54:07.720 INFO [stderr] su: No module specific data is present
Nov 16 11:54:08.511 INFO running `"docker" "inspect" "b2dd8a6898c0db1af4f1a03820e5f999afa637c33507518553e47d9e702947e1"`
Nov 16 11:54:08.783 INFO running `"docker" "rm" "-f" "b2dd8a6898c0db1af4f1a03820e5f999afa637c33507518553e47d9e702947e1"`
Nov 16 11:54:09.058 INFO [stdout] b2dd8a6898c0db1af4f1a03820e5f999afa637c33507518553e47d9e702947e1