Aug 30 10:48:13.858 INFO checking metro_m0-0.1.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 10:48:13.858 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 10:48:13.859 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 10:48:14.035 INFO blam! 6b0652f7f123775fdb5d66a624c90051776dd117043ab4097fa2b8094cac448a
Aug 30 10:48:14.037 INFO running `"docker" "start" "-a" "6b0652f7f123775fdb5d66a624c90051776dd117043ab4097fa2b8094cac448a"`
Aug 30 10:48:14.662 INFO kablam!    Compiling cortex-m-rtfm v0.3.4
Aug 30 10:48:14.662 INFO kablam!     Checking rtfm-core v0.2.0
Aug 30 10:48:14.662 INFO kablam!     Checking panic-abort v0.1.1
Aug 30 10:48:14.663 INFO kablam!    Compiling cortex-m-semihosting v0.2.1
Aug 30 10:48:14.668 INFO kablam!     Checking sx1509 v0.2.0
Aug 30 10:48:14.668 INFO kablam!     Checking atsamd21g18a v0.2.1
Aug 30 10:48:14.669 INFO kablam!     Checking atsamd21e18a v0.2.0
Aug 30 10:48:14.669 INFO kablam!    Compiling synstructure v0.9.0
Aug 30 10:48:14.830 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Aug 30 10:48:14.830 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Aug 30 10:48:14.830 INFO kablam!    |
Aug 30 10:48:14.831 INFO kablam! 25 | #[lang = "panic_fmt"]
Aug 30 10:48:14.831 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Aug 30 10:48:14.831 INFO kablam! 
Aug 30 10:48:14.831 INFO kablam! error: aborting due to previous error
Aug 30 10:48:14.831 INFO kablam! 
Aug 30 10:48:14.831 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Aug 30 10:48:14.836 INFO kablam! error: Could not compile `panic-abort`.
Aug 30 10:48:14.836 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 10:48:51.114 INFO kablam! error: build failed
Aug 30 10:48:51.117 INFO kablam! su: No module specific data is present
Aug 30 10:48:51.603 INFO running `"docker" "rm" "-f" "6b0652f7f123775fdb5d66a624c90051776dd117043ab4097fa2b8094cac448a"`
Aug 30 10:48:51.767 INFO blam! 6b0652f7f123775fdb5d66a624c90051776dd117043ab4097fa2b8094cac448a