Aug 01 23:16:18.931 INFO checking rusty-machine-0.5.4 against 1.27.2+tmplazy for lazy_static-1
Aug 01 23:16:18.931 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:16:18.931 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:16:18.931 INFO running `"docker" "create" "-v" "/tmp/crater.jXyUNezcPSCO:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 23:16:19.135 INFO blam! 2f7ed99a5494633231daabba43867f2e9ceceac5d9898ed3c8d1aac370d5a161
Aug 01 23:16:19.139 INFO running `"docker" "start" "-a" "2f7ed99a5494633231daabba43867f2e9ceceac5d9898ed3c8d1aac370d5a161"`
Aug 01 23:16:20.283 INFO kablam!     Checking rulinalg v0.3.7
Aug 01 23:16:27.406 INFO kablam!     Checking rusty-machine v0.5.4 (file:///source)
Aug 01 23:16:28.791 INFO kablam! warning: unused `#[macro_use]` import
Aug 01 23:16:28.791 INFO kablam!    --> src/lib.rs:108:1
Aug 01 23:16:28.791 INFO kablam!     |
Aug 01 23:16:28.791 INFO kablam! 108 | #[macro_use]
Aug 01 23:16:28.791 INFO kablam!     | ^^^^^^^^^^^^
Aug 01 23:16:28.804 INFO kablam!     |
Aug 01 23:16:28.805 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 01 23:16:28.805 INFO kablam! 
Aug 01 23:16:33.693 INFO kablam! warning: unused comparison which must be used
Aug 01 23:16:33.693 INFO kablam!    --> src/data/transforms/minmax.rs:228:9
Aug 01 23:16:33.693 INFO kablam!     |
Aug 01 23:16:33.693 INFO kablam! 228 |         transformed[[0, 0]].abs() < 1e-10;
Aug 01 23:16:33.693 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:16:33.698 INFO kablam!     |
Aug 01 23:16:33.698 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 01 23:16:33.698 INFO kablam! 
Aug 01 23:16:33.699 INFO kablam! warning: unused comparison which must be used
Aug 01 23:16:33.699 INFO kablam!    --> src/data/transforms/minmax.rs:229:9
Aug 01 23:16:33.699 INFO kablam!     |
Aug 01 23:16:33.699 INFO kablam! 229 |         transformed[[0, 1]].abs() < 1e-10;
Aug 01 23:16:33.699 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:16:33.699 INFO kablam! 
Aug 01 23:16:33.700 INFO kablam! warning: unused comparison which must be used
Aug 01 23:16:33.700 INFO kablam!    --> src/data/transforms/minmax.rs:230:9
Aug 01 23:16:33.700 INFO kablam!     |
Aug 01 23:16:33.700 INFO kablam! 230 |         (transformed[[1, 0]] - 1.0).abs() < 1e-10;
Aug 01 23:16:33.700 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:16:33.700 INFO kablam! 
Aug 01 23:16:33.701 INFO kablam! warning: unused comparison which must be used
Aug 01 23:16:33.701 INFO kablam!    --> src/data/transforms/minmax.rs:231:9
Aug 01 23:16:33.701 INFO kablam!     |
Aug 01 23:16:33.701 INFO kablam! 231 |         (transformed[[1, 1]] - 1.0).abs() < 1e-10;
Aug 01 23:16:33.701 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:16:33.701 INFO kablam! 
Aug 01 23:16:33.702 INFO kablam! warning: unused comparison which must be used
Aug 01 23:16:33.702 INFO kablam!    --> src/data/transforms/minmax.rs:245:9
Aug 01 23:16:33.702 INFO kablam!     |
Aug 01 23:16:33.702 INFO kablam! 245 |         (transformed[[0, 0]] - 1.0).abs() < 1e-10;
Aug 01 23:16:33.702 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:16:33.703 INFO kablam! 
Aug 01 23:16:33.703 INFO kablam! warning: unused comparison which must be used
Aug 01 23:16:33.703 INFO kablam!    --> src/data/transforms/minmax.rs:246:9
Aug 01 23:16:33.703 INFO kablam!     |
Aug 01 23:16:33.703 INFO kablam! 246 |         (transformed[[0, 1]] - 1.0).abs() < 1e-10;
Aug 01 23:16:33.703 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:16:33.704 INFO kablam! 
Aug 01 23:16:33.704 INFO kablam! warning: unused comparison which must be used
Aug 01 23:16:33.704 INFO kablam!    --> src/data/transforms/minmax.rs:247:9
Aug 01 23:16:33.704 INFO kablam!     |
Aug 01 23:16:33.704 INFO kablam! 247 |         (transformed[[1, 0]] - 3.0).abs() < 1e-10;
Aug 01 23:16:33.704 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:16:33.705 INFO kablam! 
Aug 01 23:16:33.705 INFO kablam! warning: unused comparison which must be used
Aug 01 23:16:33.705 INFO kablam!    --> src/data/transforms/minmax.rs:248:9
Aug 01 23:16:33.705 INFO kablam!     |
Aug 01 23:16:33.705 INFO kablam! 248 |         (transformed[[1, 1]] - 3.0).abs() < 1e-10;
Aug 01 23:16:33.705 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:16:33.705 INFO kablam! 
Aug 01 23:16:37.243 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:16:37.243 INFO kablam!  --> benches/lib.rs:1:1
Aug 01 23:16:37.243 INFO kablam!   |
Aug 01 23:16:37.243 INFO kablam! 1 | #![feature(test)]
Aug 01 23:16:37.243 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 23:16:37.272 INFO kablam! 
Aug 01 23:16:37.274 INFO kablam! error: aborting due to previous error
Aug 01 23:16:37.274 INFO kablam! 
Aug 01 23:16:37.274 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:16:37.293 INFO kablam! error: Could not compile `rusty-machine`.
Aug 01 23:16:37.293 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:16:37.388 INFO kablam! warning: unused `#[macro_use]` import
Aug 01 23:16:37.388 INFO kablam!  --> tests/lib.rs:1:1
Aug 01 23:16:37.388 INFO kablam!   |
Aug 01 23:16:37.388 INFO kablam! 1 | #[macro_use]
Aug 01 23:16:37.388 INFO kablam!   | ^^^^^^^^^^^^
Aug 01 23:16:37.388 INFO kablam!   |
Aug 01 23:16:37.388 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 01 23:16:37.388 INFO kablam! 
Aug 01 23:16:38.444 INFO kablam! error: build failed
Aug 01 23:16:38.446 INFO kablam! su: No module specific data is present
Aug 01 23:16:39.002 INFO running `"docker" "rm" "-f" "2f7ed99a5494633231daabba43867f2e9ceceac5d9898ed3c8d1aac370d5a161"`
Aug 01 23:16:39.168 INFO blam! 2f7ed99a5494633231daabba43867f2e9ceceac5d9898ed3c8d1aac370d5a161