Sep 06 03:50:45.664 INFO checking metro_m0-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:50:45.664 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:50:45.664 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/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 06 03:50:45.865 INFO blam! 48b379a566f1f9febb84ab8f158b86c153da13241d706d736c286bbe15d24c40
Sep 06 03:50:45.867 INFO running `"docker" "start" "-a" "48b379a566f1f9febb84ab8f158b86c153da13241d706d736c286bbe15d24c40"`
Sep 06 03:50:46.683 INFO kablam! usermod: no changes
Sep 06 03:50:46.871 INFO kablam!    Compiling cortex-m-rt v0.4.0
Sep 06 03:50:46.872 INFO kablam!    Compiling cortex-m-rtfm v0.3.4
Sep 06 03:50:46.872 INFO kablam!     Checking rtfm-core v0.2.0
Sep 06 03:50:46.872 INFO kablam!     Checking panic-abort v0.1.1
Sep 06 03:50:46.872 INFO kablam!    Compiling cortex-m-semihosting v0.2.1
Sep 06 03:50:46.910 INFO kablam!     Checking sx1509 v0.2.0
Sep 06 03:50:46.911 INFO kablam!    Compiling syn v0.14.9
Sep 06 03:50:47.215 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 06 03:50:47.215 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 06 03:50:47.215 INFO kablam!    |
Sep 06 03:50:47.215 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 06 03:50:47.215 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 06 03:50:47.215 INFO kablam! 
Sep 06 03:50:47.217 INFO kablam! error: aborting due to previous error
Sep 06 03:50:47.226 INFO kablam! 
Sep 06 03:50:47.226 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 06 03:50:47.236 INFO kablam! error: Could not compile `panic-abort`.
Sep 06 03:50:47.236 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 03:51:06.289 INFO kablam! error: build failed
Sep 06 03:51:06.290 INFO kablam! su: No module specific data is present
Sep 06 03:51:07.412 INFO running `"docker" "rm" "-f" "48b379a566f1f9febb84ab8f158b86c153da13241d706d736c286bbe15d24c40"`
Sep 06 03:51:07.513 INFO blam! 48b379a566f1f9febb84ab8f158b86c153da13241d706d736c286bbe15d24c40