Sep 17 21:23:08.023 INFO checking metro_m0-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:23:08.023 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:23:08.023 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/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 21:23:08.280 INFO blam! aac3025a70952de6d37b9eb50ee8d5981ff36b287bc3c94218666aa643bd76ae
Sep 17 21:23:08.284 INFO running `"docker" "start" "-a" "aac3025a70952de6d37b9eb50ee8d5981ff36b287bc3c94218666aa643bd76ae"`
Sep 17 21:23:09.490 INFO kablam! usermod: no changes
Sep 17 21:23:09.679 INFO kablam!    Compiling cortex-m-rtfm v0.3.4
Sep 17 21:23:09.679 INFO kablam!     Checking rtfm-core v0.2.0
Sep 17 21:23:09.679 INFO kablam!     Checking panic-abort v0.1.1
Sep 17 21:23:09.679 INFO kablam!    Compiling cortex-m-semihosting v0.2.1
Sep 17 21:23:09.679 INFO kablam!     Checking sx1509 v0.2.0
Sep 17 21:23:09.679 INFO kablam!    Compiling syn v0.14.9
Sep 17 21:23:09.679 INFO kablam!     Checking atsamd21g18a v0.2.1
Sep 17 21:23:09.679 INFO kablam!     Checking atsamd21e18a v0.2.0
Sep 17 21:23:09.899 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 17 21:23:09.899 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Sep 17 21:23:09.899 INFO kablam!    |
Sep 17 21:23:09.899 INFO kablam! 25 | #[lang = "panic_fmt"]
Sep 17 21:23:09.899 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 17 21:23:09.899 INFO kablam! 
Sep 17 21:23:09.899 INFO kablam! error: aborting due to previous error
Sep 17 21:23:09.899 INFO kablam! 
Sep 17 21:23:09.899 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 17 21:23:09.904 INFO kablam! error: Could not compile `panic-abort`.
Sep 17 21:23:09.904 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 21:23:34.619 INFO kablam! error: build failed
Sep 17 21:23:34.621 INFO kablam! su: No module specific data is present
Sep 17 21:23:35.753 INFO running `"docker" "rm" "-f" "aac3025a70952de6d37b9eb50ee8d5981ff36b287bc3c94218666aa643bd76ae"`
Sep 17 21:23:35.971 INFO blam! aac3025a70952de6d37b9eb50ee8d5981ff36b287bc3c94218666aa643bd76ae