Sep 17 16:44:45.040 INFO checking stm32f042-0.5.3 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 16:44:45.040 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 16:44:45.040 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:44:45.370 INFO blam! fb22dbe064cdceac38800e7ab48fd1063cb93ed4eb604c497d702434df6bd53e
Sep 17 16:44:45.380 INFO running `"docker" "start" "-a" "fb22dbe064cdceac38800e7ab48fd1063cb93ed4eb604c497d702434df6bd53e"`
Sep 17 16:44:46.351 INFO kablam! usermod: no changes
Sep 17 16:44:46.443 INFO kablam!     Checking vcell v0.1.0
Sep 17 16:44:46.443 INFO kablam!    Compiling cortex-m v0.3.1
Sep 17 16:44:46.443 INFO kablam!    Compiling cortex-m v0.4.3
Sep 17 16:44:46.443 INFO kablam!     Checking aligned v0.1.2
Sep 17 16:44:46.443 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 17 16:44:46.443 INFO kablam!     Checking bare-metal v0.1.3
Sep 17 16:44:46.443 INFO kablam!     Checking r0 v0.2.2
Sep 17 16:44:46.443 INFO kablam!     Checking untagged-option v0.1.1
Sep 17 16:44:46.794 INFO kablam!     Checking panic-abort v0.1.1
Sep 17 16:44:46.871 INFO kablam!     Checking volatile-register v0.2.0
Sep 17 16:44:46.927 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 17 16:44:46.927 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 17 16:44:46.927 INFO kablam!    |
Sep 17 16:44:46.927 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 17 16:44:46.927 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 17 16:44:46.927 INFO kablam! 
Sep 17 16:44:46.927 INFO kablam! error: aborting due to previous error
Sep 17 16:44:46.927 INFO kablam! 
Sep 17 16:44:46.927 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 17 16:44:46.935 INFO kablam! error: Could not compile `panic-abort`.
Sep 17 16:44:46.935 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 16:44:48.180 INFO kablam! error: build failed
Sep 17 16:44:48.183 INFO kablam! su: No module specific data is present
Sep 17 16:44:48.689 INFO running `"docker" "rm" "-f" "fb22dbe064cdceac38800e7ab48fd1063cb93ed4eb604c497d702434df6bd53e"`
Sep 17 16:44:48.817 INFO blam! fb22dbe064cdceac38800e7ab48fd1063cb93ed4eb604c497d702434df6bd53e