Sep 01 20:02:46.577 INFO checking gemma_m0-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 20:02:46.577 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 20:02:46.577 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 20:02:46.878 INFO blam! 6141113b295b2c0f99e7411f503951d7c1d9b06513be16c28a59ca64845fac6f
Sep 01 20:02:46.880 INFO running `"docker" "start" "-a" "6141113b295b2c0f99e7411f503951d7c1d9b06513be16c28a59ca64845fac6f"`
Sep 01 20:02:47.714 INFO kablam!     Checking panic-abort v0.1.1
Sep 01 20:02:47.714 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 01 20:02:47.811 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 01 20:02:47.812 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 01 20:02:47.812 INFO kablam!    |
Sep 01 20:02:47.812 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 01 20:02:47.812 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 01 20:02:47.812 INFO kablam! 
Sep 01 20:02:47.813 INFO kablam! error: aborting due to previous error
Sep 01 20:02:47.813 INFO kablam! 
Sep 01 20:02:47.813 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 01 20:02:47.818 INFO kablam! error: Could not compile `panic-abort`.
Sep 01 20:02:47.818 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 20:02:47.827 INFO kablam! error: build failed
Sep 01 20:02:47.828 INFO kablam! su: No module specific data is present
Sep 01 20:02:48.432 INFO running `"docker" "rm" "-f" "6141113b295b2c0f99e7411f503951d7c1d9b06513be16c28a59ca64845fac6f"`
Sep 01 20:02:48.553 INFO blam! 6141113b295b2c0f99e7411f503951d7c1d9b06513be16c28a59ca64845fac6f