Sep 17 16:44:45.032 INFO checking stm32f042-0.5.3 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 16:44:45.033 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 16:44:45.033 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/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 16:44:45.325 INFO blam! 1b5a920c717ea8199eadb2545363881eb4730dc8b7a735ba4e030eb9e3383d05
Sep 17 16:44:45.327 INFO running `"docker" "start" "-a" "1b5a920c717ea8199eadb2545363881eb4730dc8b7a735ba4e030eb9e3383d05"`
Sep 17 16:44:46.164 INFO kablam! usermod: no changes
Sep 17 16:44:46.211 INFO kablam!     Checking vcell v0.1.0
Sep 17 16:44:46.212 INFO kablam!    Compiling cortex-m v0.3.1
Sep 17 16:44:46.212 INFO kablam!    Compiling cortex-m v0.4.3
Sep 17 16:44:46.212 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 17 16:44:46.215 INFO kablam!     Checking aligned v0.1.2
Sep 17 16:44:46.215 INFO kablam!     Checking bare-metal v0.1.3
Sep 17 16:44:46.215 INFO kablam!     Checking untagged-option v0.1.1
Sep 17 16:44:46.215 INFO kablam!     Checking r0 v0.2.2
Sep 17 16:44:46.377 INFO kablam!     Checking panic-abort v0.1.1
Sep 17 16:44:46.672 INFO kablam!     Checking volatile-register v0.2.0
Sep 17 16:44:46.695 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 17 16:44:46.695 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 17 16:44:46.696 INFO kablam!    |
Sep 17 16:44:46.696 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 17 16:44:46.696 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 17 16:44:46.697 INFO kablam! 
Sep 17 16:44:46.697 INFO kablam! error: aborting due to previous error
Sep 17 16:44:46.697 INFO kablam! 
Sep 17 16:44:46.698 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 17 16:44:46.711 INFO kablam! error: Could not compile `panic-abort`.
Sep 17 16:44:46.711 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 16:44:47.947 INFO kablam! error: build failed
Sep 17 16:44:47.948 INFO kablam! su: No module specific data is present
Sep 17 16:44:48.646 INFO running `"docker" "rm" "-f" "1b5a920c717ea8199eadb2545363881eb4730dc8b7a735ba4e030eb9e3383d05"`
Sep 17 16:44:48.738 INFO blam! 1b5a920c717ea8199eadb2545363881eb4730dc8b7a735ba4e030eb9e3383d05