Sep 10 06:51:25.888 INFO checking vga-framebuffer-0.5.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 06:51:25.888 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 06:51:25.888 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 06:51:26.087 INFO blam! 82c76bf3d20c1f4c07d0b87eb3f8126210e1d0574317d5dad8c8c00687fb001d
Sep 10 06:51:26.092 INFO running `"docker" "start" "-a" "82c76bf3d20c1f4c07d0b87eb3f8126210e1d0574317d5dad8c8c00687fb001d"`
Sep 10 06:51:27.220 INFO kablam! usermod: no changes
Sep 10 06:51:27.270 INFO kablam!     Checking console-traits v0.2.0
Sep 10 06:51:27.452 INFO kablam!     Checking vga-framebuffer v0.5.0 (file:///source)
Sep 10 06:51:27.830 INFO kablam! warning: struct is never constructed: `Font8x8`
Sep 10 06:51:27.830 INFO kablam!  --> src/font8x8.rs:5:1
Sep 10 06:51:27.830 INFO kablam!   |
Sep 10 06:51:27.830 INFO kablam! 5 | pub struct Font8x8;
Sep 10 06:51:27.830 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Sep 10 06:51:27.830 INFO kablam!   |
Sep 10 06:51:27.830 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 06:51:27.830 INFO kablam! 
Sep 10 06:51:27.929 INFO kablam! warning: struct is never constructed: `Font8x8`
Sep 10 06:51:27.929 INFO kablam!  --> src/font8x8.rs:5:1
Sep 10 06:51:27.929 INFO kablam!   |
Sep 10 06:51:27.929 INFO kablam! 5 | pub struct Font8x8;
Sep 10 06:51:27.929 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Sep 10 06:51:27.929 INFO kablam!   |
Sep 10 06:51:27.930 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 06:51:27.930 INFO kablam! 
Sep 10 06:51:28.016 INFO kablam! error[E0601]: `main` function not found in crate `rust_logo`
Sep 10 06:51:28.016 INFO kablam!   |
Sep 10 06:51:28.016 INFO kablam!   = note: consider adding a `main` function to `examples/rust_logo.rs`
Sep 10 06:51:28.017 INFO kablam! 
Sep 10 06:51:28.058 INFO kablam! error: aborting due to previous error
Sep 10 06:51:28.058 INFO kablam! 
Sep 10 06:51:28.058 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Sep 10 06:51:28.063 INFO kablam! error: Could not compile `vga-framebuffer`.
Sep 10 06:51:28.063 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 06:51:28.252 INFO kablam! error: build failed
Sep 10 06:51:28.253 INFO kablam! su: No module specific data is present
Sep 10 06:51:28.634 INFO running `"docker" "rm" "-f" "82c76bf3d20c1f4c07d0b87eb3f8126210e1d0574317d5dad8c8c00687fb001d"`
Sep 10 06:51:28.699 INFO blam! 82c76bf3d20c1f4c07d0b87eb3f8126210e1d0574317d5dad8c8c00687fb001d