Sep 01 05:30:59.790 INFO checking stm32f042-0.5.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 05:30:59.791 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 05:30:59.791 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 05:30:59.978 INFO blam! 2b4b77b3a9f2b7a8739929c2978af410e131b2ae38b3ea9328a8494f480ae2b7
Sep 01 05:30:59.981 INFO running `"docker" "start" "-a" "2b4b77b3a9f2b7a8739929c2978af410e131b2ae38b3ea9328a8494f480ae2b7"`
Sep 01 05:31:00.688 INFO kablam!    Compiling cortex-m v0.3.1
Sep 01 05:31:00.689 INFO kablam!    Compiling cortex-m v0.4.3
Sep 01 05:31:00.689 INFO kablam!     Checking bare-metal v0.1.3
Sep 01 05:31:00.689 INFO kablam!     Checking aligned v0.1.2
Sep 01 05:31:00.689 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 01 05:31:00.689 INFO kablam!     Checking untagged-option v0.1.1
Sep 01 05:31:00.689 INFO kablam!     Checking panic-abort v0.1.1
Sep 01 05:31:00.923 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 01 05:31:00.923 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 01 05:31:00.923 INFO kablam!    |
Sep 01 05:31:00.923 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 01 05:31:00.923 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 01 05:31:00.923 INFO kablam! 
Sep 01 05:31:00.929 INFO kablam! error: aborting due to previous error
Sep 01 05:31:00.929 INFO kablam! 
Sep 01 05:31:00.929 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 01 05:31:00.938 INFO kablam! error: Could not compile `panic-abort`.
Sep 01 05:31:00.938 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 05:31:02.774 INFO kablam! error: build failed
Sep 01 05:31:02.775 INFO kablam! su: No module specific data is present
Sep 01 05:31:03.312 INFO running `"docker" "rm" "-f" "2b4b77b3a9f2b7a8739929c2978af410e131b2ae38b3ea9328a8494f480ae2b7"`
Sep 01 05:31:03.421 INFO blam! 2b4b77b3a9f2b7a8739929c2978af410e131b2ae38b3ea9328a8494f480ae2b7