Dec 12 03:45:51.192 INFO checking BenBergman/dome-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:45:51.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 12 03:45:51.708 INFO [stdout] 1154bd699c834a0b5e0430010ffe885d7efa6439de919de81bd406da9ba5190a
Dec 12 03:45:51.710 INFO running `"docker" "start" "-a" "1154bd699c834a0b5e0430010ffe885d7efa6439de919de81bd406da9ba5190a"`
Dec 12 03:45:52.940 INFO [stderr] usermod: no changes
Dec 12 03:45:53.096 INFO [stderr]    Compiling rand_core v0.3.0
Dec 12 03:45:53.096 INFO [stderr]     Checking vcell v0.1.0
Dec 12 03:45:53.104 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Dec 12 03:45:53.104 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 12 03:45:53.104 INFO [stderr]     Checking aligned v0.2.0
Dec 12 03:45:53.104 INFO [stderr]    Compiling atsamd21g18a v0.3.1
Dec 12 03:45:53.104 INFO [stderr]     Checking nb v0.1.1
Dec 12 03:45:53.104 INFO [stderr]     Checking bitfield v0.13.1
Dec 12 03:45:53.672 INFO [stderr]    Compiling itsybitsy_m0 v0.1.0
Dec 12 03:45:53.961 INFO [stderr]     Checking panic-abort v0.2.0
Dec 12 03:45:54.224 INFO [stderr] error[E0557]: feature has been removed
Dec 12 03:45:54.224 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12
Dec 12 03:45:54.224 INFO [stderr]    |
Dec 12 03:45:54.224 INFO [stderr] 22 | #![feature(panic_implementation)]
Dec 12 03:45:54.224 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:45:54.224 INFO [stderr]    |
Dec 12 03:45:54.224 INFO [stderr] note: subsumed by `#[panic_handler]`
Dec 12 03:45:54.224 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12
Dec 12 03:45:54.224 INFO [stderr]    |
Dec 12 03:45:54.224 INFO [stderr] 22 | #![feature(panic_implementation)]
Dec 12 03:45:54.224 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:45:54.224 INFO [stderr] 
Dec 12 03:45:54.317 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 12 03:45:54.317 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:28:3
Dec 12 03:45:54.317 INFO [stderr]    |
Dec 12 03:45:54.317 INFO [stderr] 28 | #[panic_implementation]
Dec 12 03:45:54.317 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:45:54.317 INFO [stderr]    |
Dec 12 03:45:54.317 INFO [stderr]    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 12 03:45:54.317 INFO [stderr] 
Dec 12 03:45:54.317 INFO [stderr] error: aborting due to 2 previous errors
Dec 12 03:45:54.317 INFO [stderr] 
Dec 12 03:45:54.318 INFO [stderr] Some errors occurred: E0557, E0658.
Dec 12 03:45:54.318 INFO [stderr] For more information about an error, try `rustc --explain E0557`.
Dec 12 03:45:54.352 INFO [stderr] error: Could not compile `panic-abort`.
Dec 12 03:45:54.352 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 03:45:56.589 INFO [stderr] error: build failed
Dec 12 03:45:56.590 INFO [stderr] su: No module specific data is present
Dec 12 03:45:57.558 INFO running `"docker" "inspect" "1154bd699c834a0b5e0430010ffe885d7efa6439de919de81bd406da9ba5190a"`
Dec 12 03:45:57.838 INFO running `"docker" "rm" "-f" "1154bd699c834a0b5e0430010ffe885d7efa6439de919de81bd406da9ba5190a"`
Dec 12 03:45:58.173 INFO [stdout] 1154bd699c834a0b5e0430010ffe885d7efa6439de919de81bd406da9ba5190a