Dec 06 15:29:24.201 INFO testing BenBergman/dome-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:29:24.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15:29:24.676 INFO [stdout] cb8a7ea5ccd47ea01524875ca5f439a931597327b675362ba0eebb6f4192bde0
Dec 06 15:29:24.678 INFO running `"docker" "start" "-a" "cb8a7ea5ccd47ea01524875ca5f439a931597327b675362ba0eebb6f4192bde0"`
Dec 06 15:29:25.869 INFO [stderr] usermod: no changes
Dec 06 15:29:26.040 INFO [stderr]    Compiling rand_core v0.3.0
Dec 06 15:29:26.044 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 06 15:29:26.044 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Dec 06 15:29:26.044 INFO [stderr]    Compiling vcell v0.1.0
Dec 06 15:29:26.048 INFO [stderr]    Compiling atsamd21g18a v0.3.1
Dec 06 15:29:26.048 INFO [stderr]    Compiling aligned v0.2.0
Dec 06 15:29:26.048 INFO [stderr]    Compiling r0 v0.2.2
Dec 06 15:29:26.048 INFO [stderr]    Compiling nb v0.1.1
Dec 06 15:29:26.457 INFO [stderr]    Compiling bitfield v0.13.1
Dec 06 15:29:26.780 INFO [stderr]    Compiling itsybitsy_m0 v0.1.0
Dec 06 15:29:27.015 INFO [stderr]    Compiling panic-abort v0.2.0
Dec 06 15:29:27.273 INFO [stderr]    Compiling volatile-register v0.2.0
Dec 06 15:29:27.342 INFO [stderr] error[E0557]: feature has been removed
Dec 06 15:29:27.342 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12
Dec 06 15:29:27.343 INFO [stderr]    |
Dec 06 15:29:27.343 INFO [stderr] 22 | #![feature(panic_implementation)]
Dec 06 15:29:27.343 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 06 15:29:27.343 INFO [stderr]    |
Dec 06 15:29:27.343 INFO [stderr] note: subsumed by `#[panic_handler]`
Dec 06 15:29:27.343 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12
Dec 06 15:29:27.343 INFO [stderr]    |
Dec 06 15:29:27.343 INFO [stderr] 22 | #![feature(panic_implementation)]
Dec 06 15:29:27.343 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 06 15:29:27.343 INFO [stderr] 
Dec 06 15:29:27.380 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 06 15:29:27.380 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:28:3
Dec 06 15:29:27.380 INFO [stderr]    |
Dec 06 15:29:27.380 INFO [stderr] 28 | #[panic_implementation]
Dec 06 15:29:27.380 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
Dec 06 15:29:27.396 INFO [stderr]    |
Dec 06 15:29:27.396 INFO [stderr]    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 06 15:29:27.396 INFO [stderr] 
Dec 06 15:29:27.396 INFO [stderr] error: aborting due to 2 previous errors
Dec 06 15:29:27.396 INFO [stderr] 
Dec 06 15:29:27.396 INFO [stderr] Some errors occurred: E0557, E0658.
Dec 06 15:29:27.396 INFO [stderr] For more information about an error, try `rustc --explain E0557`.
Dec 06 15:29:27.428 INFO [stderr] error: Could not compile `panic-abort`.
Dec 06 15:29:27.428 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 06 15:29:29.632 INFO [stderr] error: build failed
Dec 06 15:29:29.636 INFO [stderr] su: No module specific data is present
Dec 06 15:29:30.752 INFO running `"docker" "inspect" "cb8a7ea5ccd47ea01524875ca5f439a931597327b675362ba0eebb6f4192bde0"`
Dec 06 15:29:31.024 INFO running `"docker" "rm" "-f" "cb8a7ea5ccd47ea01524875ca5f439a931597327b675362ba0eebb6f4192bde0"`
Dec 06 15:29:31.303 INFO [stdout] cb8a7ea5ccd47ea01524875ca5f439a931597327b675362ba0eebb6f4192bde0