Aug 17 04:11:17.571 INFO checking SimonSapin/rust-on-bbc-microbit against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 04:11:17.571 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 04:11:17.571 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 04:11:17.571 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 04:11:17.822 INFO blam! 386485be259affba71c9c9a26ce23db7c0bdf762771b2c19476d3142003fbb7c
Aug 17 04:11:17.825 INFO running `"docker" "start" "-a" "386485be259affba71c9c9a26ce23db7c0bdf762771b2c19476d3142003fbb7c"`
Aug 17 04:11:18.740 INFO kablam!     Checking rust-on-bbc-microbit v0.1.0 (file:///source)
Aug 17 04:11:19.121 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Aug 17 04:11:19.121 INFO kablam!   --> src/lib.rs:29:1
Aug 17 04:11:19.121 INFO kablam!    |
Aug 17 04:11:19.121 INFO kablam! 29 | #[lang = "panic_fmt"]
Aug 17 04:11:19.121 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Aug 17 04:11:19.121 INFO kablam! 
Aug 17 04:11:19.125 INFO kablam! error: `#[panic_implementation]` function required, but not found
Aug 17 04:11:19.125 INFO kablam! 
Aug 17 04:11:19.126 INFO kablam! error: aborting due to 2 previous errors
Aug 17 04:11:19.126 INFO kablam! 
Aug 17 04:11:19.126 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Aug 17 04:11:19.167 INFO kablam! error: Could not compile `rust-on-bbc-microbit`.
Aug 17 04:11:19.168 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 04:11:19.209 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Aug 17 04:11:19.209 INFO kablam!   --> src/lib.rs:29:1
Aug 17 04:11:19.209 INFO kablam!    |
Aug 17 04:11:19.209 INFO kablam! 29 | #[lang = "panic_fmt"]
Aug 17 04:11:19.209 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Aug 17 04:11:19.209 INFO kablam! 
Aug 17 04:11:19.209 INFO kablam! error[E0152]: duplicate lang item found: `eh_personality`.
Aug 17 04:11:19.209 INFO kablam!   --> src/lib.rs:44:1
Aug 17 04:11:19.209 INFO kablam!    |
Aug 17 04:11:19.209 INFO kablam! 44 | extern fn eh_personality() {}
Aug 17 04:11:19.209 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 04:11:19.209 INFO kablam!    |
Aug 17 04:11:19.209 INFO kablam!    = note: first defined in crate `panic_unwind`.
Aug 17 04:11:19.209 INFO kablam! 
Aug 17 04:11:19.214 INFO kablam! error: aborting due to 2 previous errors
Aug 17 04:11:19.214 INFO kablam! 
Aug 17 04:11:19.214 INFO kablam! Some errors occurred: E0152, E0522.
Aug 17 04:11:19.214 INFO kablam! For more information about an error, try `rustc --explain E0152`.
Aug 17 04:11:19.222 INFO kablam! error: Could not compile `rust-on-bbc-microbit`.
Aug 17 04:11:19.222 INFO kablam! 
Aug 17 04:11:19.222 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 04:11:19.224 INFO kablam! su: No module specific data is present
Aug 17 04:11:19.818 INFO running `"docker" "rm" "-f" "386485be259affba71c9c9a26ce23db7c0bdf762771b2c19476d3142003fbb7c"`
Aug 17 04:11:19.991 INFO blam! 386485be259affba71c9c9a26ce23db7c0bdf762771b2c19476d3142003fbb7c