Sep 01 22:46:56.694 INFO checking stm32f042-0.5.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 22:46:56.694 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 22:46:56.695 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 22:46:56.946 INFO blam! 5ca1291bab457216e5fb4120cfb04504af4d4baa71057a17d20ce2c4db772812
Sep 01 22:46:56.948 INFO running `"docker" "start" "-a" "5ca1291bab457216e5fb4120cfb04504af4d4baa71057a17d20ce2c4db772812"`
Sep 01 22:46:57.824 INFO kablam!    Compiling cortex-m v0.3.1
Sep 01 22:46:57.825 INFO kablam!     Checking vcell v0.1.0
Sep 01 22:46:57.825 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 01 22:46:57.825 INFO kablam!    Compiling cortex-m v0.4.3
Sep 01 22:46:57.825 INFO kablam!     Checking aligned v0.1.2
Sep 01 22:46:57.825 INFO kablam!     Checking bare-metal v0.1.3
Sep 01 22:46:57.825 INFO kablam!     Checking untagged-option v0.1.1
Sep 01 22:46:57.829 INFO kablam!     Checking r0 v0.2.2
Sep 01 22:46:58.191 INFO kablam!     Checking panic-abort v0.1.1
Sep 01 22:46:58.236 INFO kablam!     Checking volatile-register v0.2.0
Sep 01 22:46:58.311 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 01 22:46:58.312 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 01 22:46:58.312 INFO kablam!    |
Sep 01 22:46:58.312 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 01 22:46:58.312 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 01 22:46:58.317 INFO kablam! 
Sep 01 22:46:58.327 INFO kablam! error: aborting due to previous error
Sep 01 22:46:58.328 INFO kablam! 
Sep 01 22:46:58.329 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 01 22:46:58.351 INFO kablam! error: Could not compile `panic-abort`.
Sep 01 22:46:58.352 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 22:46:59.598 INFO kablam! error: build failed
Sep 01 22:46:59.600 INFO kablam! su: No module specific data is present
Sep 01 22:47:00.016 INFO running `"docker" "rm" "-f" "5ca1291bab457216e5fb4120cfb04504af4d4baa71057a17d20ce2c4db772812"`
Sep 01 22:47:00.190 INFO blam! 5ca1291bab457216e5fb4120cfb04504af4d4baa71057a17d20ce2c4db772812