Aug 02 13:57:36.373 INFO checking blit-0.5.4 against 1.27.2+tmplazy for lazy_static-1
Aug 02 13:57:36.373 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:57:36.373 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:57:36.373 INFO running `"docker" "create" "-v" "/tmp/crater.docPo4NFgw0P:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 13:57:36.555 INFO blam! 01c3a648e20c13b00b9359382ff93354fc6c64db900edd7db4e79337d4371f5c
Aug 02 13:57:36.557 INFO running `"docker" "start" "-a" "01c3a648e20c13b00b9359382ff93354fc6c64db900edd7db4e79337d4371f5c"`
Aug 02 13:57:37.871 INFO kablam!    Compiling x11-dl v2.14.0
Aug 02 13:57:37.871 INFO kablam!    Compiling minifb v0.10.6
Aug 02 13:57:37.877 INFO kablam!     Checking aseprite v0.1.3
Aug 02 13:57:41.304 INFO kablam!     Checking blit v0.5.4 (file:///source)
Aug 02 13:57:49.658 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:57:49.658 INFO kablam!  --> benches/benchmarks.rs:1:1
Aug 02 13:57:49.658 INFO kablam!   |
Aug 02 13:57:49.658 INFO kablam! 1 | #![feature(test)]
Aug 02 13:57:49.658 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 13:57:49.658 INFO kablam! 
Aug 02 13:57:49.658 INFO kablam! error: aborting due to previous error
Aug 02 13:57:49.658 INFO kablam! 
Aug 02 13:57:49.658 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:57:49.666 INFO kablam! error: Could not compile `blit`.
Aug 02 13:57:49.666 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:57:49.888 INFO kablam! warning: unused variable: `blit_buf`
Aug 02 13:57:49.888 INFO kablam!   --> examples/smiley.rs:39:9
Aug 02 13:57:49.888 INFO kablam!    |
Aug 02 13:57:49.888 INFO kablam! 39 |     let blit_buf = rgb.to_blit_buffer(Color::from_u32(MASK_COLOR));
Aug 02 13:57:49.888 INFO kablam!    |         ^^^^^^^^ help: consider using `_blit_buf` instead
Aug 02 13:57:49.888 INFO kablam!    |
Aug 02 13:57:49.888 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 02 13:57:49.888 INFO kablam! 
Aug 02 13:57:50.183 INFO kablam! error: build failed
Aug 02 13:57:50.185 INFO kablam! su: No module specific data is present
Aug 02 13:57:50.878 INFO running `"docker" "rm" "-f" "01c3a648e20c13b00b9359382ff93354fc6c64db900edd7db4e79337d4371f5c"`
Aug 02 13:57:51.069 INFO blam! 01c3a648e20c13b00b9359382ff93354fc6c64db900edd7db4e79337d4371f5c