Oct 27 11:16:33.142 INFO checking JosephFerano/rust_os against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 11:16:33.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 11:16:33.596 INFO blam! b1bcb22c2a327de2002cf982b3a7d8123afd9a1999dbd90c17045289d0716331 Oct 27 11:16:33.598 INFO running `"docker" "start" "-a" "b1bcb22c2a327de2002cf982b3a7d8123afd9a1999dbd90c17045289d0716331"` Oct 27 11:16:36.079 INFO kablam! usermod: no changes Oct 27 11:16:36.155 INFO kablam! Checking bitflags v1.0.4 Oct 27 11:16:36.155 INFO kablam! Checking multiboot2 v0.7.1 Oct 27 11:16:37.123 INFO kablam! Checking first_os v0.1.0 (/source) Oct 27 11:16:37.735 INFO kablam! warning: method is never used: `clear_screen` Oct 27 11:16:37.735 INFO kablam! --> src/vga_buffer.rs:121:5 Oct 27 11:16:37.735 INFO kablam! | Oct 27 11:16:37.735 INFO kablam! 121 | pub fn clear_screen(&mut self) { Oct 27 11:16:37.735 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:16:37.735 INFO kablam! | Oct 27 11:16:37.735 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 11:16:37.735 INFO kablam! Oct 27 11:16:38.097 INFO kablam! error[E0152]: duplicate lang item found: `eh_personality`. Oct 27 11:16:38.097 INFO kablam! --> src/lib.rs:63:1 Oct 27 11:16:38.097 INFO kablam! | Oct 27 11:16:38.097 INFO kablam! 63 | pub extern fn eh_personality() {} Oct 27 11:16:38.097 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 11:16:38.097 INFO kablam! | Oct 27 11:16:38.097 INFO kablam! = note: first defined in crate `panic_unwind`. Oct 27 11:16:38.097 INFO kablam! Oct 27 11:16:38.097 INFO kablam! error[E0152]: duplicate lang item found: `panic_impl`. Oct 27 11:16:38.097 INFO kablam! --> src/lib.rs:66:1 Oct 27 11:16:38.097 INFO kablam! | Oct 27 11:16:38.097 INFO kablam! 66 | / pub extern fn panic(info : &PanicInfo) -> ! { Oct 27 11:16:38.097 INFO kablam! 67 | | let mut writer = Writer::new(); Oct 27 11:16:38.097 INFO kablam! 68 | | writeln!(writer, "{}", info); Oct 27 11:16:38.097 INFO kablam! 69 | | loop{} Oct 27 11:16:38.097 INFO kablam! 70 | | } Oct 27 11:16:38.097 INFO kablam! | |_^ Oct 27 11:16:38.097 INFO kablam! | Oct 27 11:16:38.097 INFO kablam! = note: first defined in crate `std`. Oct 27 11:16:38.097 INFO kablam! Oct 27 11:16:38.196 INFO kablam! error: aborting due to 2 previous errors Oct 27 11:16:38.196 INFO kablam! Oct 27 11:16:38.196 INFO kablam! For more information about this error, try `rustc --explain E0152`. Oct 27 11:16:38.215 INFO kablam! error: Could not compile `first_os`. Oct 27 11:16:38.215 INFO kablam! Oct 27 11:16:38.215 INFO kablam! To learn more, run the command again with --verbose. Oct 27 11:16:38.219 INFO kablam! su: No module specific data is present Oct 27 11:16:38.942 INFO running `"docker" "rm" "-f" "b1bcb22c2a327de2002cf982b3a7d8123afd9a1999dbd90c17045289d0716331"` Oct 27 11:16:39.311 INFO blam! b1bcb22c2a327de2002cf982b3a7d8123afd9a1999dbd90c17045289d0716331