Sep 05 23:28:32.653 INFO checking stm32f042-0.5.3 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 23:28:32.653 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 23:28:32.653 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:28:32.895 INFO blam! 0b08ee82457599b089284428eca2154cb395d07f97ea1cf6ac2badafc5943446
Sep 05 23:28:32.897 INFO running `"docker" "start" "-a" "0b08ee82457599b089284428eca2154cb395d07f97ea1cf6ac2badafc5943446"`
Sep 05 23:28:34.926 INFO kablam! usermod: no changes
Sep 05 23:28:35.062 INFO kablam!    Compiling cortex-m v0.3.1
Sep 05 23:28:35.062 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 05 23:28:35.078 INFO kablam!    Compiling cortex-m v0.4.3
Sep 05 23:28:35.078 INFO kablam!     Checking bare-metal v0.1.3
Sep 05 23:28:35.078 INFO kablam!     Checking aligned v0.1.2
Sep 05 23:28:35.078 INFO kablam!     Checking untagged-option v0.1.1
Sep 05 23:28:35.081 INFO kablam!     Checking panic-abort v0.1.1
Sep 05 23:28:35.535 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 05 23:28:35.535 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 05 23:28:35.535 INFO kablam!    |
Sep 05 23:28:35.535 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 05 23:28:35.535 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 05 23:28:35.535 INFO kablam! 
Sep 05 23:28:35.536 INFO kablam! error: aborting due to previous error
Sep 05 23:28:35.536 INFO kablam! 
Sep 05 23:28:35.536 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 05 23:28:35.564 INFO kablam! error: Could not compile `panic-abort`.
Sep 05 23:28:35.564 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 23:28:37.473 INFO kablam! error: build failed
Sep 05 23:28:37.475 INFO kablam! su: No module specific data is present
Sep 05 23:28:38.876 INFO running `"docker" "rm" "-f" "0b08ee82457599b089284428eca2154cb395d07f97ea1cf6ac2badafc5943446"`
Sep 05 23:28:39.003 INFO blam! 0b08ee82457599b089284428eca2154cb395d07f97ea1cf6ac2badafc5943446