Oct 13 04:09:13.259 INFO checking JosephFerano/rust_os against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:09:13.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 04:09:13.678 INFO blam! 5ec8477bc94e0caa3f46925b6fa4769feda28665e1f6e6438970c47ccba17890
Oct 13 04:09:13.688 INFO running `"docker" "start" "-a" "5ec8477bc94e0caa3f46925b6fa4769feda28665e1f6e6438970c47ccba17890"`
Oct 13 04:09:15.267 INFO kablam! usermod: no changes
Oct 13 04:09:15.356 INFO kablam!     Checking bitflags v1.0.4
Oct 13 04:09:15.356 INFO kablam!     Checking multiboot2 v0.7.1
Oct 13 04:09:16.288 INFO kablam!     Checking first_os v0.1.0 (/source)
Oct 13 04:09:16.848 INFO kablam! warning: method is never used: `clear_screen`
Oct 13 04:09:16.848 INFO kablam!    --> src/vga_buffer.rs:121:5
Oct 13 04:09:16.848 INFO kablam!     |
Oct 13 04:09:16.848 INFO kablam! 121 |     pub fn clear_screen(&mut self) {
Oct 13 04:09:16.848 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:09:16.848 INFO kablam!     |
Oct 13 04:09:16.848 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 04:09:16.848 INFO kablam! 
Oct 13 04:09:17.088 INFO kablam! error[E0152]: duplicate lang item found: `eh_personality`.
Oct 13 04:09:17.088 INFO kablam!   --> src/lib.rs:63:1
Oct 13 04:09:17.088 INFO kablam!    |
Oct 13 04:09:17.088 INFO kablam! 63 | pub extern fn eh_personality() {}
Oct 13 04:09:17.088 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:09:17.088 INFO kablam!    |
Oct 13 04:09:17.088 INFO kablam!    = note: first defined in crate `panic_unwind`.
Oct 13 04:09:17.088 INFO kablam! 
Oct 13 04:09:17.088 INFO kablam! error[E0152]: duplicate lang item found: `panic_impl`.
Oct 13 04:09:17.088 INFO kablam!   --> src/lib.rs:66:1
Oct 13 04:09:17.088 INFO kablam!    |
Oct 13 04:09:17.088 INFO kablam! 66 | / pub extern fn panic(info : &PanicInfo) -> ! {
Oct 13 04:09:17.088 INFO kablam! 67 | |     let mut writer = Writer::new();
Oct 13 04:09:17.088 INFO kablam! 68 | |     writeln!(writer, "{}", info);
Oct 13 04:09:17.088 INFO kablam! 69 | |     loop{}
Oct 13 04:09:17.088 INFO kablam! 70 | | }
Oct 13 04:09:17.088 INFO kablam!    | |_^
Oct 13 04:09:17.088 INFO kablam!    |
Oct 13 04:09:17.089 INFO kablam!    = note: first defined in crate `std`.
Oct 13 04:09:17.089 INFO kablam! 
Oct 13 04:09:17.212 INFO kablam! error: aborting due to 2 previous errors
Oct 13 04:09:17.212 INFO kablam! 
Oct 13 04:09:17.212 INFO kablam! For more information about this error, try `rustc --explain E0152`.
Oct 13 04:09:17.220 INFO kablam! error: Could not compile `first_os`.
Oct 13 04:09:17.220 INFO kablam! 
Oct 13 04:09:17.220 INFO kablam! To learn more, run the command again with --verbose.
Oct 13 04:09:17.220 INFO kablam! su: No module specific data is present
Oct 13 04:09:17.945 INFO running `"docker" "rm" "-f" "5ec8477bc94e0caa3f46925b6fa4769feda28665e1f6e6438970c47ccba17890"`
Oct 13 04:09:18.254 INFO blam! 5ec8477bc94e0caa3f46925b6fa4769feda28665e1f6e6438970c47ccba17890