Sep 05 23:28:25.890 INFO checking stm32f042-0.5.3 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 23:28:25.890 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 23:28:25.890 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:28:26.122 INFO blam! d8871d060299c7816bfa7b96ba6b76c711f7d1e443bd59028644b04abde103eb
Sep 05 23:28:26.123 INFO running `"docker" "start" "-a" "d8871d060299c7816bfa7b96ba6b76c711f7d1e443bd59028644b04abde103eb"`
Sep 05 23:28:27.889 INFO kablam! usermod: no changes
Sep 05 23:28:28.014 INFO kablam!    Compiling cortex-m v0.3.1
Sep 05 23:28:28.014 INFO kablam!     Checking vcell v0.1.0
Sep 05 23:28:28.014 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 05 23:28:28.014 INFO kablam!    Compiling cortex-m v0.4.3
Sep 05 23:28:28.014 INFO kablam!     Checking aligned v0.1.2
Sep 05 23:28:28.014 INFO kablam!     Checking bare-metal v0.1.3
Sep 05 23:28:28.014 INFO kablam!     Checking r0 v0.2.2
Sep 05 23:28:28.014 INFO kablam!     Checking untagged-option v0.1.1
Sep 05 23:28:28.668 INFO kablam!     Checking panic-abort v0.1.1
Sep 05 23:28:28.918 INFO kablam!     Checking volatile-register v0.2.0
Sep 05 23:28:29.004 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 05 23:28:29.004 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 05 23:28:29.004 INFO kablam!    |
Sep 05 23:28:29.004 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 05 23:28:29.004 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 05 23:28:29.026 INFO kablam! 
Sep 05 23:28:29.027 INFO kablam! error: aborting due to previous error
Sep 05 23:28:29.027 INFO kablam! 
Sep 05 23:28:29.027 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 05 23:28:29.054 INFO kablam! error: Could not compile `panic-abort`.
Sep 05 23:28:29.054 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 23:28:30.957 INFO kablam! error: build failed
Sep 05 23:28:30.959 INFO kablam! su: No module specific data is present
Sep 05 23:28:32.499 INFO running `"docker" "rm" "-f" "d8871d060299c7816bfa7b96ba6b76c711f7d1e443bd59028644b04abde103eb"`
Sep 05 23:28:32.606 INFO blam! d8871d060299c7816bfa7b96ba6b76c711f7d1e443bd59028644b04abde103eb