Sep 20 04:08:35.596 INFO checking efm32gg-stk3700-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 04:08:35.596 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 04:08:35.596 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:08:35.894 INFO blam! 8cc25e3474c6ee2b20d6cef077ee2a8996313eedb4ac0dd53499ddc44c36b409
Sep 20 04:08:35.900 INFO running `"docker" "start" "-a" "8cc25e3474c6ee2b20d6cef077ee2a8996313eedb4ac0dd53499ddc44c36b409"`
Sep 20 04:08:37.665 INFO kablam! usermod: no changes
Sep 20 04:08:37.850 INFO kablam!    Compiling cortex-m-semihosting v0.3.1
Sep 20 04:08:37.866 INFO kablam!    Compiling cortex-m-rt v0.6.3
Sep 20 04:08:37.866 INFO kablam!     Checking efm32gg990 v0.1.2
Sep 20 04:08:40.882 INFO kablam!     Checking panic-semihosting v0.2.0
Sep 20 04:08:40.914 INFO kablam!     Checking cortex-m-rt v0.5.7
Sep 20 04:08:41.442 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 20 04:08:41.442 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-semihosting-0.2.0/src/lib.rs:67:1
Sep 20 04:08:41.442 INFO kablam!    |
Sep 20 04:08:41.443 INFO kablam! 67 | #[lang = "panic_fmt"]
Sep 20 04:08:41.443 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 20 04:08:41.443 INFO kablam! 
Sep 20 04:08:41.472 INFO kablam! error: aborting due to previous error
Sep 20 04:08:41.472 INFO kablam! 
Sep 20 04:08:41.472 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 20 04:08:41.490 INFO kablam! error: Could not compile `panic-semihosting`.
Sep 20 04:08:41.490 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 04:09:30.514 INFO kablam! error: Could not compile `efm32gg990`.
Sep 20 04:09:30.514 INFO kablam! 
Sep 20 04:09:30.514 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 04:09:30.514 INFO kablam! su: No module specific data is present
Sep 20 04:09:31.085 INFO running `"docker" "rm" "-f" "8cc25e3474c6ee2b20d6cef077ee2a8996313eedb4ac0dd53499ddc44c36b409"`
Sep 20 04:09:31.191 INFO blam! 8cc25e3474c6ee2b20d6cef077ee2a8996313eedb4ac0dd53499ddc44c36b409