Sep 19 17:39:06.466 INFO checking stm32f042-0.5.3 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 17:39:06.466 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 17:39:06.466 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:39:06.899 INFO blam! e0f5650d51cb3bcf27dbacebd44aec496417209fd423038b3ef8ce18ebf9653a
Sep 19 17:39:06.910 INFO running `"docker" "start" "-a" "e0f5650d51cb3bcf27dbacebd44aec496417209fd423038b3ef8ce18ebf9653a"`
Sep 19 17:39:08.523 INFO kablam! usermod: no changes
Sep 19 17:39:08.659 INFO kablam!    Compiling cortex-m v0.3.1
Sep 19 17:39:08.659 INFO kablam!     Checking bare-metal v0.1.3
Sep 19 17:39:08.659 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 19 17:39:08.671 INFO kablam!    Compiling cortex-m v0.4.3
Sep 19 17:39:08.671 INFO kablam!     Checking aligned v0.1.2
Sep 19 17:39:08.671 INFO kablam!     Checking untagged-option v0.1.1
Sep 19 17:39:08.671 INFO kablam!     Checking panic-abort v0.1.1
Sep 19 17:39:09.135 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 19 17:39:09.135 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 19 17:39:09.135 INFO kablam!    |
Sep 19 17:39:09.135 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 19 17:39:09.135 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 19 17:39:09.135 INFO kablam! 
Sep 19 17:39:09.135 INFO kablam! error: aborting due to previous error
Sep 19 17:39:09.135 INFO kablam! 
Sep 19 17:39:09.135 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 19 17:39:09.136 INFO kablam! error: Could not compile `panic-abort`.
Sep 19 17:39:09.136 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 17:39:10.975 INFO kablam! error: build failed
Sep 19 17:39:10.975 INFO kablam! su: No module specific data is present
Sep 19 17:39:11.827 INFO running `"docker" "rm" "-f" "e0f5650d51cb3bcf27dbacebd44aec496417209fd423038b3ef8ce18ebf9653a"`
Sep 19 17:39:12.079 INFO blam! e0f5650d51cb3bcf27dbacebd44aec496417209fd423038b3ef8ce18ebf9653a