Jul 11 15:57:57.204 INFO checking SimonSapin/rust-on-bbc-microbit against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 15:57:57.204 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 15:57:57.204 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 15:57:57.204 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 15:57:57.494 INFO blam! db5cfe3b477efcb1bc7f055f6b99b2cbcdbbbcaa0a1123f2b66368c926f904a2
Jul 11 15:57:57.497 INFO running `"docker" "start" "-a" "db5cfe3b477efcb1bc7f055f6b99b2cbcdbbbcaa0a1123f2b66368c926f904a2"`
Jul 11 15:57:58.459 INFO kablam!     Checking rust-on-bbc-microbit v0.1.0 (file:///source)
Jul 11 15:57:58.769 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Jul 11 15:57:58.769 INFO kablam!   --> src/lib.rs:29:1
Jul 11 15:57:58.769 INFO kablam!    |
Jul 11 15:57:58.769 INFO kablam! 29 | #[lang = "panic_fmt"]
Jul 11 15:57:58.769 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Jul 11 15:57:58.769 INFO kablam! 
Jul 11 15:57:58.769 INFO kablam! error: `#[panic_implementation]` function required, but not found
Jul 11 15:57:58.769 INFO kablam! 
Jul 11 15:57:58.773 INFO kablam! error: aborting due to 2 previous errors
Jul 11 15:57:58.774 INFO kablam! 
Jul 11 15:57:58.774 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Jul 11 15:57:58.799 INFO kablam! error: Could not compile `rust-on-bbc-microbit`.
Jul 11 15:57:58.799 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 11 15:57:59.014 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Jul 11 15:57:59.014 INFO kablam!   --> src/lib.rs:29:1
Jul 11 15:57:59.014 INFO kablam!    |
Jul 11 15:57:59.015 INFO kablam! 29 | #[lang = "panic_fmt"]
Jul 11 15:57:59.015 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Jul 11 15:57:59.015 INFO kablam! 
Jul 11 15:57:59.015 INFO kablam! error[E0152]: duplicate lang item found: `eh_personality`.
Jul 11 15:57:59.015 INFO kablam!   --> src/lib.rs:44:1
Jul 11 15:57:59.015 INFO kablam!    |
Jul 11 15:57:59.015 INFO kablam! 44 | extern fn eh_personality() {}
Jul 11 15:57:59.016 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 15:57:59.016 INFO kablam!    |
Jul 11 15:57:59.016 INFO kablam!    = note: first defined in crate `panic_unwind`.
Jul 11 15:57:59.016 INFO kablam! 
Jul 11 15:57:59.017 INFO kablam! error: aborting due to 2 previous errors
Jul 11 15:57:59.017 INFO kablam! 
Jul 11 15:57:59.018 INFO kablam! Some errors occurred: E0152, E0522.
Jul 11 15:57:59.018 INFO kablam! For more information about an error, try `rustc --explain E0152`.
Jul 11 15:57:59.029 INFO kablam! error: Could not compile `rust-on-bbc-microbit`.
Jul 11 15:57:59.029 INFO kablam! 
Jul 11 15:57:59.029 INFO kablam! To learn more, run the command again with --verbose.
Jul 11 15:57:59.031 INFO kablam! su: No module specific data is present
Jul 11 15:57:59.568 INFO running `"docker" "rm" "-f" "db5cfe3b477efcb1bc7f055f6b99b2cbcdbbbcaa0a1123f2b66368c926f904a2"`
Jul 11 15:57:59.795 INFO blam! db5cfe3b477efcb1bc7f055f6b99b2cbcdbbbcaa0a1123f2b66368c926f904a2