Sep 14 13:12:14.676 INFO checking metro_m0-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 13:12:14.676 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 13:12:14.676 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:12:14.913 INFO blam! 850c5cbfaf95a39d91b45d67c616d7137c1ee0062029e3ac30370aad32bc6de2
Sep 14 13:12:14.914 INFO running `"docker" "start" "-a" "850c5cbfaf95a39d91b45d67c616d7137c1ee0062029e3ac30370aad32bc6de2"`
Sep 14 13:12:15.908 INFO kablam! usermod: no changes
Sep 14 13:12:16.105 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 14 13:12:16.115 INFO kablam!    Compiling cortex-m-rtfm v0.3.4
Sep 14 13:12:16.115 INFO kablam!     Checking rtfm-core v0.2.0
Sep 14 13:12:16.115 INFO kablam!     Checking panic-abort v0.1.1
Sep 14 13:12:16.116 INFO kablam!    Compiling cortex-m-semihosting v0.2.1
Sep 14 13:12:16.127 INFO kablam!     Checking embedded-hal v0.2.1
Sep 14 13:12:16.131 INFO kablam!    Compiling syn v0.14.9
Sep 14 13:12:16.295 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 14 13:12:16.295 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 14 13:12:16.295 INFO kablam!    |
Sep 14 13:12:16.295 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 14 13:12:16.295 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 14 13:12:16.295 INFO kablam! 
Sep 14 13:12:16.296 INFO kablam! error: aborting due to previous error
Sep 14 13:12:16.296 INFO kablam! 
Sep 14 13:12:16.296 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 14 13:12:16.307 INFO kablam! error: Could not compile `panic-abort`.
Sep 14 13:12:16.307 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 13:12:32.793 INFO kablam! error: build failed
Sep 14 13:12:32.800 INFO kablam! su: No module specific data is present
Sep 14 13:12:33.790 INFO running `"docker" "rm" "-f" "850c5cbfaf95a39d91b45d67c616d7137c1ee0062029e3ac30370aad32bc6de2"`
Sep 14 13:12:34.103 INFO blam! 850c5cbfaf95a39d91b45d67c616d7137c1ee0062029e3ac30370aad32bc6de2