Aug 30 10:48:11.828 INFO checking metro_m0-0.1.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 30 10:48:11.828 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 30 10:48:11.828 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 10:48:12.025 INFO blam! 695b8a4d6fd93df55c0cda20eb46da9aaa48ff5792d493038833198c9fce1328 Aug 30 10:48:12.027 INFO running `"docker" "start" "-a" "695b8a4d6fd93df55c0cda20eb46da9aaa48ff5792d493038833198c9fce1328"` Aug 30 10:48:12.724 INFO kablam! Compiling cortex-m-rt v0.4.0 Aug 30 10:48:12.724 INFO kablam! Compiling cortex-m-rtfm v0.3.4 Aug 30 10:48:12.725 INFO kablam! Checking rtfm-core v0.2.0 Aug 30 10:48:12.725 INFO kablam! Checking panic-abort v0.1.1 Aug 30 10:48:12.727 INFO kablam! Compiling cortex-m-semihosting v0.2.1 Aug 30 10:48:12.730 INFO kablam! Checking sx1509 v0.2.0 Aug 30 10:48:12.731 INFO kablam! Compiling synstructure v0.9.0 Aug 30 10:48:12.833 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt` Aug 30 10:48:12.833 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1 Aug 30 10:48:12.833 INFO kablam! | Aug 30 10:48:12.833 INFO kablam! 25 | #[lang = "panic_fmt"] Aug 30 10:48:12.833 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` Aug 30 10:48:12.833 INFO kablam! Aug 30 10:48:12.834 INFO kablam! error: aborting due to previous error Aug 30 10:48:12.834 INFO kablam! Aug 30 10:48:12.834 INFO kablam! For more information about this error, try `rustc --explain E0522`. Aug 30 10:48:12.838 INFO kablam! error: Could not compile `panic-abort`. Aug 30 10:48:12.838 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 10:48:22.564 INFO kablam! error: build failed Aug 30 10:48:22.566 INFO kablam! su: No module specific data is present Aug 30 10:48:23.108 INFO running `"docker" "rm" "-f" "695b8a4d6fd93df55c0cda20eb46da9aaa48ff5792d493038833198c9fce1328"` Aug 30 10:48:23.258 INFO blam! 695b8a4d6fd93df55c0cda20eb46da9aaa48ff5792d493038833198c9fce1328