Aug 30 08:22:31.419 INFO checking panic-semihosting-0.3.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 30 08:22:31.419 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 30 08:22:31.419 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 08:22:31.602 INFO blam! fc1da4b8ad60417372f4c19bd40f6c995db372e61a9fc023632a1a33ac62aa84 Aug 30 08:22:31.604 INFO running `"docker" "start" "-a" "fc1da4b8ad60417372f4c19bd40f6c995db372e61a9fc023632a1a33ac62aa84"` Aug 30 08:22:32.344 INFO kablam! Compiling cortex-m-semihosting v0.3.1 Aug 30 08:22:33.285 INFO kablam! Checking panic-semihosting v0.3.0 (file:///source) Aug 30 08:22:33.783 INFO kablam! error[E0152]: duplicate lang item found: `panic_impl`. Aug 30 08:22:33.783 INFO kablam! --> src/lib.rs:72:1 Aug 30 08:22:33.783 INFO kablam! | Aug 30 08:22:33.784 INFO kablam! 72 | / fn panic(info: &PanicInfo) -> ! { Aug 30 08:22:33.784 INFO kablam! 73 | | interrupt::disable(); Aug 30 08:22:33.784 INFO kablam! 74 | | Aug 30 08:22:33.784 INFO kablam! 75 | | if let Ok(mut hstdout) = hio::hstdout() { Aug 30 08:22:33.784 INFO kablam! ... | Aug 30 08:22:33.784 INFO kablam! 82 | | loop {} Aug 30 08:22:33.784 INFO kablam! 83 | | } Aug 30 08:22:33.784 INFO kablam! | |_^ Aug 30 08:22:33.784 INFO kablam! | Aug 30 08:22:33.784 INFO kablam! = note: first defined in crate `std`. Aug 30 08:22:33.784 INFO kablam! Aug 30 08:22:33.784 INFO kablam! error: aborting due to previous error Aug 30 08:22:33.784 INFO kablam! Aug 30 08:22:33.784 INFO kablam! For more information about this error, try `rustc --explain E0152`. Aug 30 08:22:33.789 INFO kablam! error: Could not compile `panic-semihosting`. Aug 30 08:22:33.789 INFO kablam! Aug 30 08:22:33.789 INFO kablam! To learn more, run the command again with --verbose. Aug 30 08:22:33.790 INFO kablam! su: No module specific data is present Aug 30 08:22:34.182 INFO running `"docker" "rm" "-f" "fc1da4b8ad60417372f4c19bd40f6c995db372e61a9fc023632a1a33ac62aa84"` Aug 30 08:22:34.268 INFO blam! fc1da4b8ad60417372f4c19bd40f6c995db372e61a9fc023632a1a33ac62aa84