Sep 17 11:58:23.794 INFO checking niklasad1/nrf52dk-rs against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 11:58:23.795 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 11:58:23.795 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/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 17 11:58:24.153 INFO blam! 6ec4a9bde6f846056326ac2c81a7e6b6c01255e8872501328aa9934d216ea5d0
Sep 17 11:58:24.155 INFO running `"docker" "start" "-a" "6ec4a9bde6f846056326ac2c81a7e6b6c01255e8872501328aa9934d216ea5d0"`
Sep 17 11:58:25.698 INFO kablam! usermod: no changes
Sep 17 11:58:25.771 INFO kablam!    Compiling cortex-m v0.5.6
Sep 17 11:58:25.775 INFO kablam!     Checking vcell v0.1.0
Sep 17 11:58:25.775 INFO kablam!     Checking aligned v0.2.0
Sep 17 11:58:25.775 INFO kablam!     Checking bare-metal v0.2.3
Sep 17 11:58:25.775 INFO kablam!     Checking tock-registers v0.1.0
Sep 17 11:58:26.311 INFO kablam!     Checking volatile-register v0.2.0
Sep 17 11:58:29.415 INFO kablam!     Checking nrf52dk-rs v0.2.0 (/source)
Sep 17 11:58:29.923 INFO kablam! error[E0152]: duplicate lang item found: `start`.
Sep 17 11:58:29.923 INFO kablam!  --> src/lang_items.rs:3:1
Sep 17 11:58:29.923 INFO kablam!   |
Sep 17 11:58:29.923 INFO kablam! 3 | / extern "C" fn start<T>(main: fn() -> T, _argc: isize, _argv: *const *const u8) -> i32
Sep 17 11:58:29.923 INFO kablam! 4 | | where
Sep 17 11:58:29.923 INFO kablam! 5 | |     T: Termination,
Sep 17 11:58:29.923 INFO kablam! 6 | | {
Sep 17 11:58:29.923 INFO kablam! 7 | |     main();
Sep 17 11:58:29.923 INFO kablam! 8 | |     0
Sep 17 11:58:29.923 INFO kablam! 9 | | }
Sep 17 11:58:29.923 INFO kablam!   | |_^
Sep 17 11:58:29.923 INFO kablam!   |
Sep 17 11:58:29.923 INFO kablam!   = note: first defined in crate `std`.
Sep 17 11:58:29.923 INFO kablam! 
Sep 17 11:58:29.923 INFO kablam! error[E0152]: duplicate lang item found: `termination`.
Sep 17 11:58:29.923 INFO kablam!   --> src/lang_items.rs:12:1
Sep 17 11:58:29.923 INFO kablam!    |
Sep 17 11:58:29.923 INFO kablam! 12 | / pub trait Termination {
Sep 17 11:58:29.923 INFO kablam! 13 | |     fn report(self) -> i32;
Sep 17 11:58:29.923 INFO kablam! 14 | | }
Sep 17 11:58:29.923 INFO kablam!    | |_^
Sep 17 11:58:29.923 INFO kablam!    |
Sep 17 11:58:29.923 INFO kablam!    = note: first defined in crate `std`.
Sep 17 11:58:29.924 INFO kablam! 
Sep 17 11:58:30.295 INFO kablam! error: aborting due to 2 previous errors
Sep 17 11:58:30.295 INFO kablam! 
Sep 17 11:58:30.295 INFO kablam! For more information about this error, try `rustc --explain E0152`.
Sep 17 11:58:30.303 INFO kablam! error: Could not compile `nrf52dk-rs`.
Sep 17 11:58:30.303 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 11:58:30.691 INFO kablam! warning: the feature `panic_handler` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 17 11:58:30.691 INFO kablam!   --> src/lib.rs:15:79
Sep 17 11:58:30.691 INFO kablam!    |
Sep 17 11:58:30.691 INFO kablam! 15 | #![feature(asm, extern_prelude, lang_items, start, naked_functions, const_fn, panic_handler)]
Sep 17 11:58:30.691 INFO kablam!    |                                                                               ^^^^^^^^^^^^^
Sep 17 11:58:30.691 INFO kablam!    |
Sep 17 11:58:30.691 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 11:58:30.691 INFO kablam! 
Sep 17 11:58:30.859 INFO kablam! error: build failed
Sep 17 11:58:30.859 INFO kablam! su: No module specific data is present
Sep 17 11:58:32.177 INFO running `"docker" "rm" "-f" "6ec4a9bde6f846056326ac2c81a7e6b6c01255e8872501328aa9934d216ea5d0"`
Sep 17 11:58:32.568 INFO blam! 6ec4a9bde6f846056326ac2c81a7e6b6c01255e8872501328aa9934d216ea5d0