Aug 02 05:09:51.214 INFO checking lines-0.0.6 against 1.27.2 for lazy_static-1
Aug 02 05:09:51.214 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:09:51.214 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:09:51.214 INFO running `"docker" "create" "-v" "/tmp/crater.STWeaTxrfFFH:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 05:09:51.375 INFO blam! 95009ce93a422f5ca6a225f29aa2f7b3a9997d63e8811f86cc8e2db2422d8c1d
Aug 02 05:09:51.377 INFO running `"docker" "start" "-a" "95009ce93a422f5ca6a225f29aa2f7b3a9997d63e8811f86cc8e2db2422d8c1d"`
Aug 02 05:09:52.893 INFO kablam!     Checking lines v0.0.6 (file:///source)
Aug 02 05:09:53.609 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 05:09:53.609 INFO kablam!   --> src/linemapper.rs:57:54
Aug 02 05:09:53.609 INFO kablam!    |
Aug 02 05:09:53.609 INFO kablam! 57 |                         line_start.extend_from_slice((&b[..i+1]));
Aug 02 05:09:53.609 INFO kablam!    |                                                      ^^^^^^^^^^^ help: remove these parentheses
Aug 02 05:09:53.609 INFO kablam!    |
Aug 02 05:09:53.610 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 02 05:09:53.610 INFO kablam! 
Aug 02 05:09:53.806 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 05:09:53.807 INFO kablam!   --> src/linemapper.rs:57:54
Aug 02 05:09:53.807 INFO kablam!    |
Aug 02 05:09:53.807 INFO kablam! 57 |                         line_start.extend_from_slice((&b[..i+1]));
Aug 02 05:09:53.807 INFO kablam!    |                                                      ^^^^^^^^^^^ help: remove these parentheses
Aug 02 05:09:53.807 INFO kablam!    |
Aug 02 05:09:53.807 INFO kablam!    = note: #[warn(unused_parens)] on by default
Aug 02 05:09:53.807 INFO kablam! 
Aug 02 05:09:54.708 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:09:54.708 INFO kablam!  --> benches/lib.rs:1:1
Aug 02 05:09:54.708 INFO kablam!   |
Aug 02 05:09:54.708 INFO kablam! 1 | #![feature(test)]
Aug 02 05:09:54.708 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 05:09:54.708 INFO kablam! 
Aug 02 05:09:54.708 INFO kablam! error: aborting due to previous error
Aug 02 05:09:54.708 INFO kablam! 
Aug 02 05:09:54.709 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:09:54.722 INFO kablam! error: Could not compile `lines`.
Aug 02 05:09:54.722 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 05:09:55.141 INFO kablam! error: build failed
Aug 02 05:09:55.141 INFO kablam! su: No module specific data is present
Aug 02 05:09:55.857 INFO running `"docker" "rm" "-f" "95009ce93a422f5ca6a225f29aa2f7b3a9997d63e8811f86cc8e2db2422d8c1d"`
Aug 02 05:09:56.082 INFO blam! 95009ce93a422f5ca6a225f29aa2f7b3a9997d63e8811f86cc8e2db2422d8c1d