Sep 10 03:08:58.502 INFO checking niklasad1/nrf52dk-rs against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 03:08:58.502 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 03:08:58.502 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:08:58.689 INFO blam! 12e58a6dc63dd70b493238ca225042ca8b39959d75e5e813601ed5586b6ed331
Sep 10 03:08:58.691 INFO running `"docker" "start" "-a" "12e58a6dc63dd70b493238ca225042ca8b39959d75e5e813601ed5586b6ed331"`
Sep 10 03:09:00.638 INFO kablam! usermod: no changes
Sep 10 03:09:00.698 INFO kablam!    Compiling cortex-m v0.5.6
Sep 10 03:09:00.698 INFO kablam!     Checking vcell v0.1.0
Sep 10 03:09:00.698 INFO kablam!     Checking bare-metal v0.2.3
Sep 10 03:09:00.722 INFO kablam!     Checking aligned v0.2.0
Sep 10 03:09:00.732 INFO kablam!     Checking tock-registers v0.1.0
Sep 10 03:09:01.371 INFO kablam!     Checking volatile-register v0.2.0
Sep 10 03:09:04.386 INFO kablam!     Checking nrf52dk-rs v0.2.0 (file:///source)
Sep 10 03:09:04.859 INFO kablam! error[E0152]: duplicate lang item found: `start`.
Sep 10 03:09:04.859 INFO kablam!  --> src/lang_items.rs:3:1
Sep 10 03:09:04.859 INFO kablam!   |
Sep 10 03:09:04.859 INFO kablam! 3 | / extern "C" fn start<T>(main: fn() -> T, _argc: isize, _argv: *const *const u8) -> i32
Sep 10 03:09:04.859 INFO kablam! 4 | | where
Sep 10 03:09:04.859 INFO kablam! 5 | |     T: Termination,
Sep 10 03:09:04.859 INFO kablam! 6 | | {
Sep 10 03:09:04.860 INFO kablam! 7 | |     main();
Sep 10 03:09:04.860 INFO kablam! 8 | |     0
Sep 10 03:09:04.860 INFO kablam! 9 | | }
Sep 10 03:09:04.860 INFO kablam!   | |_^
Sep 10 03:09:04.860 INFO kablam!   |
Sep 10 03:09:04.860 INFO kablam!   = note: first defined in crate `std`.
Sep 10 03:09:04.860 INFO kablam! 
Sep 10 03:09:04.860 INFO kablam! error[E0152]: duplicate lang item found: `termination`.
Sep 10 03:09:04.860 INFO kablam!   --> src/lang_items.rs:12:1
Sep 10 03:09:04.860 INFO kablam!    |
Sep 10 03:09:04.860 INFO kablam! 12 | / pub trait Termination {
Sep 10 03:09:04.860 INFO kablam! 13 | |     fn report(self) -> i32;
Sep 10 03:09:04.860 INFO kablam! 14 | | }
Sep 10 03:09:04.860 INFO kablam!    | |_^
Sep 10 03:09:04.860 INFO kablam!    |
Sep 10 03:09:04.860 INFO kablam!    = note: first defined in crate `std`.
Sep 10 03:09:04.860 INFO kablam! 
Sep 10 03:09:05.194 INFO kablam! error: aborting due to 2 previous errors
Sep 10 03:09:05.194 INFO kablam! 
Sep 10 03:09:05.194 INFO kablam! For more information about this error, try `rustc --explain E0152`.
Sep 10 03:09:05.210 INFO kablam! error: Could not compile `nrf52dk-rs`.
Sep 10 03:09:05.210 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 03:09:05.454 INFO kablam! warning: the feature `panic_handler` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 10 03:09:05.454 INFO kablam!   --> src/lib.rs:15:79
Sep 10 03:09:05.454 INFO kablam!    |
Sep 10 03:09:05.454 INFO kablam! 15 | #![feature(asm, extern_prelude, lang_items, start, naked_functions, const_fn, panic_handler)]
Sep 10 03:09:05.454 INFO kablam!    |                                                                               ^^^^^^^^^^^^^
Sep 10 03:09:05.454 INFO kablam!    |
Sep 10 03:09:05.454 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 03:09:05.454 INFO kablam! 
Sep 10 03:09:05.594 INFO kablam! error: build failed
Sep 10 03:09:05.594 INFO kablam! su: No module specific data is present
Sep 10 03:09:07.119 INFO running `"docker" "rm" "-f" "12e58a6dc63dd70b493238ca225042ca8b39959d75e5e813601ed5586b6ed331"`
Sep 10 03:09:07.236 INFO blam! 12e58a6dc63dd70b493238ca225042ca8b39959d75e5e813601ed5586b6ed331