Aug 01 20:02:28.550 INFO checking trimmer-0.3.6 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:02:28.551 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:02:28.551 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:02:28.551 INFO running `"docker" "create" "-v" "/tmp/crater.zuo4e2vtCxXt:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 01 20:02:28.763 INFO blam! 767c1ac1dd0d335d3d3275569c0ae993a44775eccb30154569db93c159eb6ae3
Aug 01 20:02:28.765 INFO running `"docker" "start" "-a" "767c1ac1dd0d335d3d3275569c0ae993a44775eccb30154569db93c159eb6ae3"`
Aug 01 20:02:29.714 INFO kablam!     Checking combine v2.5.2
Aug 01 20:02:36.696 INFO kablam!     Checking trimmer v0.3.6 (file:///source)
Aug 01 20:02:38.281 INFO kablam! warning: unnecessary parentheses around method argument
Aug 01 20:02:38.281 INFO kablam!    --> src/number.rs:138:27
Aug 01 20:02:38.281 INFO kablam!     |
Aug 01 20:02:38.281 INFO kablam! 138 |             b.checked_sub((-a as u64)).map(val)
Aug 01 20:02:38.281 INFO kablam!     |                           ^^^^^^^^^^^ help: remove these parentheses
Aug 01 20:02:38.281 INFO kablam!     |
Aug 01 20:02:38.281 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 01 20:02:38.281 INFO kablam! 
Aug 01 20:02:38.281 INFO kablam! warning: unnecessary parentheses around method argument
Aug 01 20:02:38.281 INFO kablam!    --> src/number.rs:162:27
Aug 01 20:02:38.281 INFO kablam!     |
Aug 01 20:02:38.281 INFO kablam! 162 |             a.checked_add((-b as u64)).map(val)
Aug 01 20:02:38.281 INFO kablam!     |                           ^^^^^^^^^^^ help: remove these parentheses
Aug 01 20:02:38.281 INFO kablam! 
Aug 01 20:02:38.556 INFO kablam! warning: unnecessary parentheses around method argument
Aug 01 20:02:38.556 INFO kablam!    --> src/number.rs:138:27
Aug 01 20:02:38.556 INFO kablam!     |
Aug 01 20:02:38.556 INFO kablam! 138 |             b.checked_sub((-a as u64)).map(val)
Aug 01 20:02:38.556 INFO kablam!     |                           ^^^^^^^^^^^ help: remove these parentheses
Aug 01 20:02:38.556 INFO kablam!     |
Aug 01 20:02:38.556 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 01 20:02:38.556 INFO kablam! 
Aug 01 20:02:38.556 INFO kablam! warning: unnecessary parentheses around method argument
Aug 01 20:02:38.557 INFO kablam!    --> src/number.rs:162:27
Aug 01 20:02:38.557 INFO kablam!     |
Aug 01 20:02:38.557 INFO kablam! 162 |             a.checked_add((-b as u64)).map(val)
Aug 01 20:02:38.557 INFO kablam!     |                           ^^^^^^^^^^^ help: remove these parentheses
Aug 01 20:02:38.557 INFO kablam! 
Aug 01 20:02:44.528 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:02:44.528 INFO kablam!  --> benches/swindon_dir.rs:1:1
Aug 01 20:02:44.528 INFO kablam!   |
Aug 01 20:02:44.528 INFO kablam! 1 | #![feature(test)]
Aug 01 20:02:44.528 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:02:44.528 INFO kablam! 
Aug 01 20:02:44.529 INFO kablam! error: aborting due to previous error
Aug 01 20:02:44.529 INFO kablam! 
Aug 01 20:02:44.529 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:02:44.537 INFO kablam! error: Could not compile `trimmer`.
Aug 01 20:02:44.537 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:02:44.894 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:02:44.894 INFO kablam!  --> benches/spitfire.rs:3:1
Aug 01 20:02:44.894 INFO kablam!   |
Aug 01 20:02:44.894 INFO kablam! 3 | #![feature(test)]
Aug 01 20:02:44.894 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:02:44.895 INFO kablam! 
Aug 01 20:02:44.896 INFO kablam! error: aborting due to previous error
Aug 01 20:02:44.896 INFO kablam! 
Aug 01 20:02:44.896 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:02:44.906 INFO kablam! error: Could not compile `trimmer`.
Aug 01 20:02:44.907 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:02:45.914 INFO kablam! error: build failed
Aug 01 20:02:45.917 INFO kablam! su: No module specific data is present
Aug 01 20:02:46.469 INFO running `"docker" "rm" "-f" "767c1ac1dd0d335d3d3275569c0ae993a44775eccb30154569db93c159eb6ae3"`
Aug 01 20:02:46.589 INFO blam! 767c1ac1dd0d335d3d3275569c0ae993a44775eccb30154569db93c159eb6ae3