Nov 02 21:11:13.335 INFO checking JosephFerano/rust_os against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 21:11:13.335 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 21:11:13.864 INFO blam! ea027fb8c574fae9b4700d8537c7cef870a90ee84bd162b478bea5b6193791ef
Nov 02 21:11:13.866 INFO running `"docker" "start" "-a" "ea027fb8c574fae9b4700d8537c7cef870a90ee84bd162b478bea5b6193791ef"`
Nov 02 21:11:15.660 INFO kablam! usermod: no changes
Nov 02 21:11:15.736 INFO kablam!     Checking volatile v0.2.4
Nov 02 21:11:15.736 INFO kablam!     Checking multiboot2 v0.7.1
Nov 02 21:11:16.748 INFO kablam!     Checking first_os v0.1.0 (/source)
Nov 02 21:11:17.208 INFO kablam! warning: method is never used: `clear_screen`
Nov 02 21:11:17.208 INFO kablam!    --> src/vga_buffer.rs:121:5
Nov 02 21:11:17.208 INFO kablam!     |
Nov 02 21:11:17.208 INFO kablam! 121 |     pub fn clear_screen(&mut self) {
Nov 02 21:11:17.208 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:11:17.208 INFO kablam!     |
Nov 02 21:11:17.208 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 21:11:17.208 INFO kablam! 
Nov 02 21:11:17.536 INFO kablam! error[E0152]: duplicate lang item found: `eh_personality`.
Nov 02 21:11:17.536 INFO kablam!   --> src/lib.rs:63:1
Nov 02 21:11:17.536 INFO kablam!    |
Nov 02 21:11:17.536 INFO kablam! 63 | pub extern fn eh_personality() {}
Nov 02 21:11:17.536 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:11:17.536 INFO kablam!    |
Nov 02 21:11:17.536 INFO kablam!    = note: first defined in crate `panic_unwind`.
Nov 02 21:11:17.536 INFO kablam! 
Nov 02 21:11:17.536 INFO kablam! error[E0152]: duplicate lang item found: `panic_impl`.
Nov 02 21:11:17.536 INFO kablam!   --> src/lib.rs:66:1
Nov 02 21:11:17.536 INFO kablam!    |
Nov 02 21:11:17.536 INFO kablam! 66 | / pub extern fn panic(info : &PanicInfo) -> ! {
Nov 02 21:11:17.536 INFO kablam! 67 | |     let mut writer = Writer::new();
Nov 02 21:11:17.536 INFO kablam! 68 | |     writeln!(writer, "{}", info);
Nov 02 21:11:17.536 INFO kablam! 69 | |     loop{}
Nov 02 21:11:17.536 INFO kablam! 70 | | }
Nov 02 21:11:17.536 INFO kablam!    | |_^
Nov 02 21:11:17.536 INFO kablam!    |
Nov 02 21:11:17.536 INFO kablam!    = note: first defined in crate `std`.
Nov 02 21:11:17.536 INFO kablam! 
Nov 02 21:11:17.648 INFO kablam! error: aborting due to 2 previous errors
Nov 02 21:11:17.648 INFO kablam! 
Nov 02 21:11:17.648 INFO kablam! For more information about this error, try `rustc --explain E0152`.
Nov 02 21:11:17.661 INFO kablam! error: Could not compile `first_os`.
Nov 02 21:11:17.661 INFO kablam! 
Nov 02 21:11:17.661 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 21:11:17.662 INFO kablam! su: No module specific data is present
Nov 02 21:11:18.232 INFO running `"docker" "rm" "-f" "ea027fb8c574fae9b4700d8537c7cef870a90ee84bd162b478bea5b6193791ef"`
Nov 02 21:11:18.432 INFO blam! ea027fb8c574fae9b4700d8537c7cef870a90ee84bd162b478bea5b6193791ef