Oct 21 21:15:48.544 INFO checking JosephFerano/rust_os against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 21:15:48.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 21:15:48.912 INFO blam! cd7b8bebc0f7e42760923f09c32d7f6b8ead94867d4b4f90b13d8d579da5a22d
Oct 21 21:15:48.915 INFO running `"docker" "start" "-a" "cd7b8bebc0f7e42760923f09c32d7f6b8ead94867d4b4f90b13d8d579da5a22d"`
Oct 21 21:15:50.116 INFO kablam! usermod: no changes
Oct 21 21:15:50.164 INFO kablam!     Checking bitflags v1.0.4
Oct 21 21:15:50.164 INFO kablam!     Checking volatile v0.2.4
Oct 21 21:15:50.165 INFO kablam!     Checking multiboot2 v0.7.1
Oct 21 21:15:50.844 INFO kablam!     Checking first_os v0.1.0 (/source)
Oct 21 21:15:51.657 INFO kablam! warning: method is never used: `clear_screen`
Oct 21 21:15:51.657 INFO kablam!    --> src/vga_buffer.rs:121:5
Oct 21 21:15:51.657 INFO kablam!     |
Oct 21 21:15:51.657 INFO kablam! 121 |     pub fn clear_screen(&mut self) {
Oct 21 21:15:51.657 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:15:51.657 INFO kablam!     |
Oct 21 21:15:51.657 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 21 21:15:51.657 INFO kablam! 
Oct 21 21:15:51.857 INFO kablam! error[E0152]: duplicate lang item found: `eh_personality`.
Oct 21 21:15:51.857 INFO kablam!   --> src/lib.rs:63:1
Oct 21 21:15:51.858 INFO kablam!    |
Oct 21 21:15:51.858 INFO kablam! 63 | pub extern fn eh_personality() {}
Oct 21 21:15:51.858 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:15:51.858 INFO kablam!    |
Oct 21 21:15:51.859 INFO kablam!    = note: first defined in crate `panic_unwind`.
Oct 21 21:15:51.859 INFO kablam! 
Oct 21 21:15:51.859 INFO kablam! error[E0152]: duplicate lang item found: `panic_impl`.
Oct 21 21:15:51.860 INFO kablam!   --> src/lib.rs:66:1
Oct 21 21:15:51.864 INFO kablam!    |
Oct 21 21:15:51.864 INFO kablam! 66 | / pub extern fn panic(info : &PanicInfo) -> ! {
Oct 21 21:15:51.865 INFO kablam! 67 | |     let mut writer = Writer::new();
Oct 21 21:15:51.865 INFO kablam! 68 | |     writeln!(writer, "{}", info);
Oct 21 21:15:51.865 INFO kablam! 69 | |     loop{}
Oct 21 21:15:51.866 INFO kablam! 70 | | }
Oct 21 21:15:51.866 INFO kablam!    | |_^
Oct 21 21:15:51.866 INFO kablam!    |
Oct 21 21:15:51.866 INFO kablam!    = note: first defined in crate `std`.
Oct 21 21:15:51.867 INFO kablam! 
Oct 21 21:15:51.952 INFO kablam! error: aborting due to 2 previous errors
Oct 21 21:15:51.953 INFO kablam! 
Oct 21 21:15:51.953 INFO kablam! For more information about this error, try `rustc --explain E0152`.
Oct 21 21:15:51.960 INFO kablam! error: Could not compile `first_os`.
Oct 21 21:15:51.961 INFO kablam! 
Oct 21 21:15:51.961 INFO kablam! To learn more, run the command again with --verbose.
Oct 21 21:15:51.961 INFO kablam! su: No module specific data is present
Oct 21 21:15:52.702 INFO running `"docker" "rm" "-f" "cd7b8bebc0f7e42760923f09c32d7f6b8ead94867d4b4f90b13d8d579da5a22d"`
Oct 21 21:15:52.933 INFO blam! cd7b8bebc0f7e42760923f09c32d7f6b8ead94867d4b4f90b13d8d579da5a22d