Aug 01 23:57:39.950 INFO checking rulinalg-0.4.2 against 1.27.2+tmplazy for lazy_static-1
Aug 01 23:57:39.950 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:57:39.950 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:57:39.950 INFO running `"docker" "create" "-v" "/tmp/crater.GCStGADa22aC:/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 23:57:40.249 INFO blam! 62fd02cd7a460a38f42e27dcb40fc46461aacc327d51f95ce24831a2c49e25ee
Aug 01 23:57:40.250 INFO running `"docker" "start" "-a" "62fd02cd7a460a38f42e27dcb40fc46461aacc327d51f95ce24831a2c49e25ee"`
Aug 01 23:57:41.353 INFO kablam!     Checking rulinalg v0.4.2 (file:///source)
Aug 01 23:57:46.610 INFO kablam! warning: unused `#[macro_use]` import
Aug 01 23:57:46.610 INFO kablam!    --> src/lib.rs:111:1
Aug 01 23:57:46.610 INFO kablam!     |
Aug 01 23:57:46.610 INFO kablam! 111 | #[macro_use]
Aug 01 23:57:46.610 INFO kablam!     | ^^^^^^^^^^^^
Aug 01 23:57:46.610 INFO kablam!     |
Aug 01 23:57:46.610 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 01 23:57:46.610 INFO kablam! 
Aug 01 23:57:54.622 INFO kablam! warning: variable does not need to be mutable
Aug 01 23:57:54.622 INFO kablam!    --> src/utils.rs:105:34
Aug 01 23:57:54.622 INFO kablam!     |
Aug 01 23:57:54.622 INFO kablam! 105 | pub fn in_place_vec_bin_op<F, T>(mut u: &mut [T], v: &[T], mut f: F)
Aug 01 23:57:54.622 INFO kablam!     |                                  ----^
Aug 01 23:57:54.622 INFO kablam!     |                                  |
Aug 01 23:57:54.622 INFO kablam!     |                                  help: remove this `mut`
Aug 01 23:57:54.628 INFO kablam!     |
Aug 01 23:57:54.628 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 23:57:54.629 INFO kablam! 
Aug 01 23:57:57.450 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:57:57.450 INFO kablam!  --> benches/lib.rs:1:1
Aug 01 23:57:57.450 INFO kablam!   |
Aug 01 23:57:57.450 INFO kablam! 1 | #![feature(test)]
Aug 01 23:57:57.450 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 23:57:57.450 INFO kablam! 
Aug 01 23:57:57.452 INFO kablam! error: aborting due to previous error
Aug 01 23:57:57.456 INFO kablam! 
Aug 01 23:57:57.456 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:57:57.477 INFO kablam! error: Could not compile `rulinalg`.
Aug 01 23:57:57.477 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:58:10.097 INFO kablam! warning: variable does not need to be mutable
Aug 01 23:58:10.097 INFO kablam!    --> src/utils.rs:105:34
Aug 01 23:58:10.097 INFO kablam!     |
Aug 01 23:58:10.097 INFO kablam! 105 | pub fn in_place_vec_bin_op<F, T>(mut u: &mut [T], v: &[T], mut f: F)
Aug 01 23:58:10.097 INFO kablam!     |                                  ----^
Aug 01 23:58:10.097 INFO kablam!     |                                  |
Aug 01 23:58:10.097 INFO kablam!     |                                  help: remove this `mut`
Aug 01 23:58:10.098 INFO kablam!     |
Aug 01 23:58:10.098 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 23:58:10.098 INFO kablam! 
Aug 01 23:58:12.514 INFO kablam! error: build failed
Aug 01 23:58:12.516 INFO kablam! su: No module specific data is present
Aug 01 23:58:13.595 INFO running `"docker" "rm" "-f" "62fd02cd7a460a38f42e27dcb40fc46461aacc327d51f95ce24831a2c49e25ee"`
Aug 01 23:58:13.782 INFO blam! 62fd02cd7a460a38f42e27dcb40fc46461aacc327d51f95ce24831a2c49e25ee