Sep 21 05:58:51.541 INFO checking panic-halt-0.2.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 05:58:51.541 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 05:58:51.541 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:58:51.708 INFO blam! a99de70f8b0fe01b3b25994ac8f27ea76be9bbba780f6fa2a1793d69238cb632
Sep 21 05:58:51.712 INFO running `"docker" "start" "-a" "a99de70f8b0fe01b3b25994ac8f27ea76be9bbba780f6fa2a1793d69238cb632"`
Sep 21 05:58:52.301 INFO kablam! usermod: no changes
Sep 21 05:58:52.328 INFO kablam!     Checking panic-halt v0.2.0 (/source)
Sep 21 05:58:52.477 INFO kablam! error[E0152]: duplicate lang item found: `panic_impl`.
Sep 21 05:58:52.477 INFO kablam!   --> src/lib.rs:31:1
Sep 21 05:58:52.477 INFO kablam!    |
Sep 21 05:58:52.477 INFO kablam! 31 | / fn panic(_info: &PanicInfo) -> ! {
Sep 21 05:58:52.477 INFO kablam! 32 | |     loop {
Sep 21 05:58:52.477 INFO kablam! 33 | |         atomic::compiler_fence(Ordering::SeqCst);
Sep 21 05:58:52.477 INFO kablam! 34 | |     }
Sep 21 05:58:52.477 INFO kablam! 35 | | }
Sep 21 05:58:52.477 INFO kablam!    | |_^
Sep 21 05:58:52.477 INFO kablam!    |
Sep 21 05:58:52.477 INFO kablam!    = note: first defined in crate `std`.
Sep 21 05:58:52.477 INFO kablam! 
Sep 21 05:58:52.480 INFO kablam! error: aborting due to previous error
Sep 21 05:58:52.480 INFO kablam! 
Sep 21 05:58:52.480 INFO kablam! For more information about this error, try `rustc --explain E0152`.
Sep 21 05:58:52.485 INFO kablam! error: Could not compile `panic-halt`.
Sep 21 05:58:52.485 INFO kablam! 
Sep 21 05:58:52.485 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 05:58:52.486 INFO kablam! su: No module specific data is present
Sep 21 05:58:53.188 INFO running `"docker" "rm" "-f" "a99de70f8b0fe01b3b25994ac8f27ea76be9bbba780f6fa2a1793d69238cb632"`
Sep 21 05:58:53.338 INFO blam! a99de70f8b0fe01b3b25994ac8f27ea76be9bbba780f6fa2a1793d69238cb632