Aug 31 21:33:21.903 INFO checking metro_m0-0.1.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 21:33:21.903 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 21:33:21.904 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:33:22.114 INFO blam! 6193b1ced2091010953014c9396a6635639911714b6f72d12ea8d02205d3149e
Aug 31 21:33:22.117 INFO running `"docker" "start" "-a" "6193b1ced2091010953014c9396a6635639911714b6f72d12ea8d02205d3149e"`
Aug 31 21:33:22.990 INFO kablam!    Compiling cortex-m-rtfm v0.3.4
Aug 31 21:33:22.990 INFO kablam!     Checking rtfm-core v0.2.0
Aug 31 21:33:22.990 INFO kablam!     Checking panic-abort v0.1.1
Aug 31 21:33:22.990 INFO kablam!    Compiling cortex-m-semihosting v0.2.1
Aug 31 21:33:22.996 INFO kablam!     Checking sx1509 v0.2.0
Aug 31 21:33:22.997 INFO kablam!     Checking atsamd21e18a v0.2.0
Aug 31 21:33:22.997 INFO kablam!     Checking atsamd21g18a v0.2.1
Aug 31 21:33:22.997 INFO kablam!    Compiling synstructure v0.9.0
Aug 31 21:33:23.084 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Aug 31 21:33:23.084 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Aug 31 21:33:23.084 INFO kablam!    |
Aug 31 21:33:23.084 INFO kablam! 25 | #[lang = "panic_fmt"]
Aug 31 21:33:23.084 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Aug 31 21:33:23.084 INFO kablam! 
Aug 31 21:33:23.085 INFO kablam! error: aborting due to previous error
Aug 31 21:33:23.085 INFO kablam! 
Aug 31 21:33:23.085 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Aug 31 21:33:23.092 INFO kablam! error: Could not compile `panic-abort`.
Aug 31 21:33:23.093 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 21:34:01.212 INFO kablam! error: build failed
Aug 31 21:34:01.214 INFO kablam! su: No module specific data is present
Aug 31 21:34:01.678 INFO running `"docker" "rm" "-f" "6193b1ced2091010953014c9396a6635639911714b6f72d12ea8d02205d3149e"`
Aug 31 21:34:01.807 INFO blam! 6193b1ced2091010953014c9396a6635639911714b6f72d12ea8d02205d3149e