Aug 01 23:57:40.044 INFO checking rulinalg-0.4.2 against 1.27.2 for lazy_static-1
Aug 01 23:57:40.044 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:57:40.044 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:57:40.044 INFO running `"docker" "create" "-v" "/tmp/crater.fbwgtOKJVzMY:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 01 23:57:40.290 INFO blam! ad859088b385168ad338b5bdc53bf59ad7ec8a815a1cd5175518c634721209d8
Aug 01 23:57:40.293 INFO running `"docker" "start" "-a" "ad859088b385168ad338b5bdc53bf59ad7ec8a815a1cd5175518c634721209d8"`
Aug 01 23:57:41.398 INFO kablam!     Checking rulinalg v0.4.2 (file:///source)
Aug 01 23:57:46.206 INFO kablam! warning: unused `#[macro_use]` import
Aug 01 23:57:46.206 INFO kablam!    --> src/lib.rs:111:1
Aug 01 23:57:46.206 INFO kablam!     |
Aug 01 23:57:46.206 INFO kablam! 111 | #[macro_use]
Aug 01 23:57:46.206 INFO kablam!     | ^^^^^^^^^^^^
Aug 01 23:57:46.206 INFO kablam!     |
Aug 01 23:57:46.206 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 01 23:57:46.206 INFO kablam! 
Aug 01 23:57:55.097 INFO kablam! warning: variable does not need to be mutable
Aug 01 23:57:55.098 INFO kablam!    --> src/utils.rs:105:34
Aug 01 23:57:55.098 INFO kablam!     |
Aug 01 23:57:55.098 INFO kablam! 105 | pub fn in_place_vec_bin_op<F, T>(mut u: &mut [T], v: &[T], mut f: F)
Aug 01 23:57:55.098 INFO kablam!     |                                  ----^
Aug 01 23:57:55.098 INFO kablam!     |                                  |
Aug 01 23:57:55.098 INFO kablam!     |                                  help: remove this `mut`
Aug 01 23:57:55.098 INFO kablam!     |
Aug 01 23:57:55.098 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 23:57:55.098 INFO kablam! 
Aug 01 23:57:57.534 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:57:57.535 INFO kablam!  --> benches/lib.rs:1:1
Aug 01 23:57:57.535 INFO kablam!   |
Aug 01 23:57:57.535 INFO kablam! 1 | #![feature(test)]
Aug 01 23:57:57.535 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 23:57:57.535 INFO kablam! 
Aug 01 23:57:57.536 INFO kablam! error: aborting due to previous error
Aug 01 23:57:57.536 INFO kablam! 
Aug 01 23:57:57.536 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:57:57.572 INFO kablam! error: Could not compile `rulinalg`.
Aug 01 23:57:57.572 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:58:10.177 INFO kablam! warning: variable does not need to be mutable
Aug 01 23:58:10.177 INFO kablam!    --> src/utils.rs:105:34
Aug 01 23:58:10.177 INFO kablam!     |
Aug 01 23:58:10.177 INFO kablam! 105 | pub fn in_place_vec_bin_op<F, T>(mut u: &mut [T], v: &[T], mut f: F)
Aug 01 23:58:10.177 INFO kablam!     |                                  ----^
Aug 01 23:58:10.177 INFO kablam!     |                                  |
Aug 01 23:58:10.177 INFO kablam!     |                                  help: remove this `mut`
Aug 01 23:58:10.178 INFO kablam!     |
Aug 01 23:58:10.178 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 23:58:10.178 INFO kablam! 
Aug 01 23:58:12.274 INFO kablam! error: build failed
Aug 01 23:58:12.285 INFO kablam! su: No module specific data is present
Aug 01 23:58:12.807 INFO running `"docker" "rm" "-f" "ad859088b385168ad338b5bdc53bf59ad7ec8a815a1cd5175518c634721209d8"`
Aug 01 23:58:13.020 INFO blam! ad859088b385168ad338b5bdc53bf59ad7ec8a815a1cd5175518c634721209d8