Sep 17 21:23:06.918 INFO checking metro_m0-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:23:06.918 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:23:06.918 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:23:07.110 INFO blam! d4feca6532b9354ddd850c0ad67cf70c11c9dd09afd22552bfa22475069a4722
Sep 17 21:23:07.112 INFO running `"docker" "start" "-a" "d4feca6532b9354ddd850c0ad67cf70c11c9dd09afd22552bfa22475069a4722"`
Sep 17 21:23:08.029 INFO kablam! usermod: no changes
Sep 17 21:23:08.199 INFO kablam!    Compiling cortex-m-rtfm v0.3.4
Sep 17 21:23:08.199 INFO kablam!     Checking rtfm-core v0.2.0
Sep 17 21:23:08.199 INFO kablam!     Checking panic-abort v0.1.1
Sep 17 21:23:08.199 INFO kablam!    Compiling cortex-m-semihosting v0.2.1
Sep 17 21:23:08.199 INFO kablam!     Checking sx1509 v0.2.0
Sep 17 21:23:08.203 INFO kablam!    Compiling syn v0.14.9
Sep 17 21:23:08.203 INFO kablam!     Checking atsamd21g18a v0.2.1
Sep 17 21:23:08.207 INFO kablam!     Checking atsamd21e18a v0.2.0
Sep 17 21:23:08.395 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 17 21:23:08.395 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 17 21:23:08.395 INFO kablam!    |
Sep 17 21:23:08.395 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 17 21:23:08.395 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 17 21:23:08.395 INFO kablam! 
Sep 17 21:23:08.398 INFO kablam! error: aborting due to previous error
Sep 17 21:23:08.399 INFO kablam! 
Sep 17 21:23:08.399 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 17 21:23:08.408 INFO kablam! error: Could not compile `panic-abort`.
Sep 17 21:23:08.408 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 21:23:33.381 INFO kablam! error: build failed
Sep 17 21:23:33.383 INFO kablam! su: No module specific data is present
Sep 17 21:23:34.947 INFO running `"docker" "rm" "-f" "d4feca6532b9354ddd850c0ad67cf70c11c9dd09afd22552bfa22475069a4722"`
Sep 17 21:23:35.219 INFO blam! d4feca6532b9354ddd850c0ad67cf70c11c9dd09afd22552bfa22475069a4722