Dec 06 15:29:25.661 INFO testing BenBergman/dome-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 06 15:29:25.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:29:26.107 INFO [stdout] 39eb1fcd057e9b4fdfb1819996fe329b14b8823945f0b8a4b2ee1376f5dea82a Dec 06 15:29:26.109 INFO running `"docker" "start" "-a" "39eb1fcd057e9b4fdfb1819996fe329b14b8823945f0b8a4b2ee1376f5dea82a"` Dec 06 15:29:28.236 INFO [stderr] usermod: no changes Dec 06 15:29:28.384 INFO [stderr] Compiling rand_core v0.3.0 Dec 06 15:29:28.384 INFO [stderr] Compiling cortex-m-rt v0.6.5 Dec 06 15:29:28.384 INFO [stderr] Compiling cortex-m v0.5.8 Dec 06 15:29:28.389 INFO [stderr] Compiling vcell v0.1.0 Dec 06 15:29:28.394 INFO [stderr] Compiling aligned v0.2.0 Dec 06 15:29:28.394 INFO [stderr] Compiling atsamd21g18a v0.3.1 Dec 06 15:29:28.394 INFO [stderr] Compiling nb v0.1.1 Dec 06 15:29:28.394 INFO [stderr] Compiling itsybitsy_m0 v0.1.0 Dec 06 15:29:29.077 INFO [stderr] Compiling bitfield v0.13.1 Dec 06 15:29:29.396 INFO [stderr] Compiling panic-abort v0.2.0 Dec 06 15:29:29.588 INFO [stderr] error[E0557]: feature has been removed Dec 06 15:29:29.588 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12 Dec 06 15:29:29.588 INFO [stderr] | Dec 06 15:29:29.589 INFO [stderr] 22 | #![feature(panic_implementation)] Dec 06 15:29:29.589 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 06 15:29:29.589 INFO [stderr] | Dec 06 15:29:29.591 INFO [stderr] note: subsumed by `#[panic_handler]` Dec 06 15:29:29.591 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:22:12 Dec 06 15:29:29.600 INFO [stderr] | Dec 06 15:29:29.600 INFO [stderr] 22 | #![feature(panic_implementation)] Dec 06 15:29:29.600 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 06 15:29:29.600 INFO [stderr] Dec 06 15:29:29.628 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 15:29:29.628 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.2.0/src/lib.rs:28:3 Dec 06 15:29:29.628 INFO [stderr] | Dec 06 15:29:29.628 INFO [stderr] 28 | #[panic_implementation] Dec 06 15:29:29.628 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 06 15:29:29.632 INFO [stderr] | Dec 06 15:29:29.632 INFO [stderr] = help: add #![feature(custom_attribute)] to the crate attributes to enable Dec 06 15:29:29.632 INFO [stderr] Dec 06 15:29:29.636 INFO [stderr] error: aborting due to 2 previous errors Dec 06 15:29:29.636 INFO [stderr] Dec 06 15:29:29.636 INFO [stderr] Some errors occurred: E0557, E0658. Dec 06 15:29:29.636 INFO [stderr] For more information about an error, try `rustc --explain E0557`. Dec 06 15:29:29.640 INFO [stderr] error: Could not compile `panic-abort`. Dec 06 15:29:29.640 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 06 15:29:31.697 INFO [stderr] error: build failed Dec 06 15:29:31.699 INFO [stderr] su: No module specific data is present Dec 06 15:29:32.416 INFO running `"docker" "inspect" "39eb1fcd057e9b4fdfb1819996fe329b14b8823945f0b8a4b2ee1376f5dea82a"` Dec 06 15:29:32.731 INFO running `"docker" "rm" "-f" "39eb1fcd057e9b4fdfb1819996fe329b14b8823945f0b8a4b2ee1376f5dea82a"` Dec 06 15:29:33.012 INFO [stdout] 39eb1fcd057e9b4fdfb1819996fe329b14b8823945f0b8a4b2ee1376f5dea82a