Dec 05 05:42:18.769 INFO testing svalat/hpc_allocator_rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 05:42:18.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 05:42:19.252 INFO [stdout] 21bb3c83f5258f9f44364a08e9e9d784747d67cd4008a169133dcecc10f2978b
Dec 05 05:42:19.260 INFO running `"docker" "start" "-a" "21bb3c83f5258f9f44364a08e9e9d784747d67cd4008a169133dcecc10f2978b"`
Dec 05 05:42:20.896 INFO [stderr] usermod: no changes
Dec 05 05:42:20.939 INFO [stderr] warning: unused manifest key: package.panic
Dec 05 05:42:20.956 INFO [stderr]    Compiling libc v0.2.41
Dec 05 05:42:22.340 INFO [stderr]    Compiling mpc_allocator_rust v0.1.0 (/source)
Dec 05 05:42:22.453 INFO [stderr] error[E0557]: feature has been removed
Dec 05 05:42:22.453 INFO [stderr]   --> src/lib.rs:11:12
Dec 05 05:42:22.453 INFO [stderr]    |
Dec 05 05:42:22.453 INFO [stderr] 11 | #![feature(panic_implementation)]
Dec 05 05:42:22.453 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 05 05:42:22.453 INFO [stderr]    |
Dec 05 05:42:22.453 INFO [stderr] note: subsumed by `#[panic_handler]`
Dec 05 05:42:22.453 INFO [stderr]   --> src/lib.rs:11:12
Dec 05 05:42:22.453 INFO [stderr]    |
Dec 05 05:42:22.453 INFO [stderr] 11 | #![feature(panic_implementation)]
Dec 05 05:42:22.453 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 05 05:42:22.453 INFO [stderr] 
Dec 05 05:42:22.520 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)
Dec 05 05:42:22.520 INFO [stderr]   --> src/export.rs:52:3
Dec 05 05:42:22.520 INFO [stderr]    |
Dec 05 05:42:22.520 INFO [stderr] 52 | #[panic_implementation]
Dec 05 05:42:22.520 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
Dec 05 05:42:22.520 INFO [stderr]    |
Dec 05 05:42:22.520 INFO [stderr]    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 05 05:42:22.520 INFO [stderr] 
Dec 05 05:42:22.524 INFO [stderr] error: aborting due to 2 previous errors
Dec 05 05:42:22.528 INFO [stderr] 
Dec 05 05:42:22.528 INFO [stderr] Some errors occurred: E0557, E0658.
Dec 05 05:42:22.528 INFO [stderr] For more information about an error, try `rustc --explain E0557`.
Dec 05 05:42:22.531 INFO [stderr] error: Could not compile `mpc_allocator_rust`.
Dec 05 05:42:22.531 INFO [stderr] 
Dec 05 05:42:22.531 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 05:42:22.532 INFO [stderr] su: No module specific data is present
Dec 05 05:42:23.142 INFO running `"docker" "inspect" "21bb3c83f5258f9f44364a08e9e9d784747d67cd4008a169133dcecc10f2978b"`
Dec 05 05:42:23.438 INFO running `"docker" "rm" "-f" "21bb3c83f5258f9f44364a08e9e9d784747d67cd4008a169133dcecc10f2978b"`
Dec 05 05:42:23.696 INFO [stdout] 21bb3c83f5258f9f44364a08e9e9d784747d67cd4008a169133dcecc10f2978b