Sep 18 01:19:28.424 INFO checking efm32gg-stk3700-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 01:19:28.424 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 01:19:28.425 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/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 18 01:19:28.911 INFO blam! ca589502482f4ff87339d1f0a4c84a2aaf77b4fe611d9fb2342bed37950a83e9
Sep 18 01:19:28.919 INFO running `"docker" "start" "-a" "ca589502482f4ff87339d1f0a4c84a2aaf77b4fe611d9fb2342bed37950a83e9"`
Sep 18 01:19:30.112 INFO kablam! usermod: no changes
Sep 18 01:19:30.229 INFO kablam!    Compiling cortex-m-semihosting v0.3.1
Sep 18 01:19:30.247 INFO kablam!     Checking efm32gg990 v0.1.2
Sep 18 01:19:31.431 INFO kablam!     Checking panic-semihosting v0.2.0
Sep 18 01:19:31.663 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Sep 18 01:19:31.663 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-semihosting-0.2.0/src/lib.rs:67:1
Sep 18 01:19:31.663 INFO kablam!    |
Sep 18 01:19:31.663 INFO kablam! 67 | #[lang = "panic_fmt"]
Sep 18 01:19:31.663 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Sep 18 01:19:31.663 INFO kablam! 
Sep 18 01:19:31.669 INFO kablam! error: aborting due to previous error
Sep 18 01:19:31.669 INFO kablam! 
Sep 18 01:19:31.669 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Sep 18 01:19:31.681 INFO kablam! error: Could not compile `panic-semihosting`.
Sep 18 01:19:31.681 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 18 01:20:19.651 INFO kablam! error: Could not compile `efm32gg990`.
Sep 18 01:20:19.651 INFO kablam! 
Sep 18 01:20:19.651 INFO kablam! To learn more, run the command again with --verbose.
Sep 18 01:20:19.652 INFO kablam! su: No module specific data is present
Sep 18 01:20:20.467 INFO running `"docker" "rm" "-f" "ca589502482f4ff87339d1f0a4c84a2aaf77b4fe611d9fb2342bed37950a83e9"`
Sep 18 01:20:20.542 INFO blam! ca589502482f4ff87339d1f0a4c84a2aaf77b4fe611d9fb2342bed37950a83e9