Dec 12 03:45:49.228 INFO checking BenBergman/dome-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:45:49.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 03:45:49.398 INFO [stdout] 8c10c78767f50ad07e74a1b5601e4d2d097d0f476fa247e6dfcadcfa41e642b4
Dec 12 03:45:49.400 INFO running `"docker" "start" "-a" "8c10c78767f50ad07e74a1b5601e4d2d097d0f476fa247e6dfcadcfa41e642b4"`
Dec 12 03:45:49.947 INFO [stderr] usermod: no changes
Dec 12 03:45:50.043 INFO [stderr]    Compiling rand_core v0.3.0
Dec 12 03:45:50.046 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Dec 12 03:45:50.046 INFO [stderr]     Checking vcell v0.1.0
Dec 12 03:45:50.046 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 12 03:45:50.046 INFO [stderr]     Checking r0 v0.2.2
Dec 12 03:45:50.046 INFO [stderr]    Compiling atsamd21g18a v0.3.1
Dec 12 03:45:50.046 INFO [stderr]     Checking aligned v0.2.0
Dec 12 03:45:50.055 INFO [stderr]     Checking nb v0.1.1
Dec 12 03:45:50.368 INFO [stderr]     Checking bitfield v0.13.1
Dec 12 03:45:50.384 INFO [stderr]    Compiling itsybitsy_m0 v0.1.0
Dec 12 03:45:50.753 INFO [stderr]     Checking panic-abort v0.2.0
Dec 12 03:45:51.081 INFO [stderr] error[E0557]: feature has been removed
Dec 12 03:45:51.081 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12
Dec 12 03:45:51.084 INFO [stderr]    |
Dec 12 03:45:51.084 INFO [stderr] 22 | #![feature(panic_implementation)]
Dec 12 03:45:51.084 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:45:51.084 INFO [stderr]    |
Dec 12 03:45:51.084 INFO [stderr] note: subsumed by `#[panic_handler]`
Dec 12 03:45:51.084 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12
Dec 12 03:45:51.084 INFO [stderr]    |
Dec 12 03:45:51.084 INFO [stderr] 22 | #![feature(panic_implementation)]
Dec 12 03:45:51.084 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:45:51.084 INFO [stderr] 
Dec 12 03:45:51.120 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 03:45:51.120 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:28:3
Dec 12 03:45:51.121 INFO [stderr]    |
Dec 12 03:45:51.124 INFO [stderr] 28 | #[panic_implementation]
Dec 12 03:45:51.124 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
Dec 12 03:45:51.124 INFO [stderr]    |
Dec 12 03:45:51.124 INFO [stderr]    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Dec 12 03:45:51.124 INFO [stderr] 
Dec 12 03:45:51.128 INFO [stderr] error: aborting due to 2 previous errors
Dec 12 03:45:51.128 INFO [stderr] 
Dec 12 03:45:51.129 INFO [stderr] Some errors occurred: E0557, E0658.
Dec 12 03:45:51.129 INFO [stderr] For more information about an error, try `rustc --explain E0557`.
Dec 12 03:45:51.152 INFO [stderr] error: Could not compile `panic-abort`.
Dec 12 03:45:51.152 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 03:45:53.212 INFO [stderr] error: build failed
Dec 12 03:45:53.213 INFO [stderr] su: No module specific data is present
Dec 12 03:45:54.404 INFO running `"docker" "inspect" "8c10c78767f50ad07e74a1b5601e4d2d097d0f476fa247e6dfcadcfa41e642b4"`
Dec 12 03:45:54.594 INFO running `"docker" "rm" "-f" "8c10c78767f50ad07e74a1b5601e4d2d097d0f476fa247e6dfcadcfa41e642b4"`
Dec 12 03:45:54.932 INFO [stdout] 8c10c78767f50ad07e74a1b5601e4d2d097d0f476fa247e6dfcadcfa41e642b4