Aug 11 03:55:11.627 INFO checking rsmath-0.1.6 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 03:55:11.627 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 03:55:11.627 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 03:55:11.627 INFO running `"docker" "create" "-v" "/tmp/crater.Q7iBmMRbb3yh:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 03:55:11.850 INFO blam! 617de37e61461cdbdde79cd079e11696f7912dfd8e82f2dcd5ad26fb6ba9e9aa
Aug 11 03:55:11.853 INFO running `"docker" "start" "-a" "617de37e61461cdbdde79cd079e11696f7912dfd8e82f2dcd5ad26fb6ba9e9aa"`
Aug 11 03:55:12.705 INFO kablam!     Checking rsmath v0.1.6 (file:///source)
Aug 11 03:55:13.494 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:13.494 INFO kablam!    --> src/linspace/point.rs:113:29
Aug 11 03:55:13.494 INFO kablam!     |
Aug 11 03:55:13.494 INFO kablam! 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Aug 11 03:55:13.494 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:13.494 INFO kablam!     |
Aug 11 03:55:13.494 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 03:55:13.494 INFO kablam! 
Aug 11 03:55:13.494 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:13.494 INFO kablam!    --> src/linspace/point.rs:114:29
Aug 11 03:55:13.494 INFO kablam!     |
Aug 11 03:55:13.494 INFO kablam! 114 |                         pow((a.y() - b.y()), 2) +
Aug 11 03:55:13.495 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:13.495 INFO kablam! 
Aug 11 03:55:13.495 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:13.495 INFO kablam!    --> src/linspace/point.rs:115:29
Aug 11 03:55:13.495 INFO kablam!     |
Aug 11 03:55:13.495 INFO kablam! 115 |                         pow((a.z() - b.z()), 2)).into();
Aug 11 03:55:13.495 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:13.495 INFO kablam! 
Aug 11 03:55:13.746 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:13.746 INFO kablam!    --> src/linspace/point.rs:113:29
Aug 11 03:55:13.746 INFO kablam!     |
Aug 11 03:55:13.746 INFO kablam! 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Aug 11 03:55:13.746 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:13.760 INFO kablam!     |
Aug 11 03:55:13.760 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 03:55:13.760 INFO kablam! 
Aug 11 03:55:13.761 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:13.761 INFO kablam!    --> src/linspace/point.rs:114:29
Aug 11 03:55:13.761 INFO kablam!     |
Aug 11 03:55:13.761 INFO kablam! 114 |                         pow((a.y() - b.y()), 2) +
Aug 11 03:55:13.761 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:13.761 INFO kablam! 
Aug 11 03:55:13.761 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:13.761 INFO kablam!    --> src/linspace/point.rs:115:29
Aug 11 03:55:13.761 INFO kablam!     |
Aug 11 03:55:13.761 INFO kablam! 115 |                         pow((a.z() - b.z()), 2)).into();
Aug 11 03:55:13.761 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:13.761 INFO kablam! 
Aug 11 03:55:17.517 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 03:55:17.518 INFO kablam!  --> benches/matrix.rs:1:1
Aug 11 03:55:17.518 INFO kablam!   |
Aug 11 03:55:17.518 INFO kablam! 1 | extern crate test;
Aug 11 03:55:17.518 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 11 03:55:17.518 INFO kablam!   |
Aug 11 03:55:17.518 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Aug 11 03:55:17.518 INFO kablam! 
Aug 11 03:55:17.518 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 03:55:17.518 INFO kablam!  --> benches/matrix.rs:8:9
Aug 11 03:55:17.518 INFO kablam!   |
Aug 11 03:55:17.518 INFO kablam! 8 |     use test::Bencher;
Aug 11 03:55:17.518 INFO kablam!   |         ^^^^^^^^^^^^^
Aug 11 03:55:17.518 INFO kablam!   |
Aug 11 03:55:17.518 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Aug 11 03:55:17.518 INFO kablam! 
Aug 11 03:55:17.519 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 03:55:17.519 INFO kablam!   --> benches/matrix.rs:11:36
Aug 11 03:55:17.519 INFO kablam!    |
Aug 11 03:55:17.519 INFO kablam! 11 |     fn create_random_bench(b: &mut Bencher) {
Aug 11 03:55:17.519 INFO kablam!    |                                    ^^^^^^^
Aug 11 03:55:17.519 INFO kablam!    |
Aug 11 03:55:17.519 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Aug 11 03:55:17.519 INFO kablam! 
Aug 11 03:55:17.571 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 03:55:17.571 INFO kablam!   --> benches/matrix.rs:13:4
Aug 11 03:55:17.571 INFO kablam!    |
Aug 11 03:55:17.571 INFO kablam! 13 |     b.iter(|| Matrix::<f32>::random(3, 3, &range));
Aug 11 03:55:17.571 INFO kablam!    |       ^^^^
Aug 11 03:55:17.571 INFO kablam!    |
Aug 11 03:55:17.571 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Aug 11 03:55:17.572 INFO kablam! 
Aug 11 03:55:17.593 INFO kablam! error: aborting due to 4 previous errors
Aug 11 03:55:17.593 INFO kablam! 
Aug 11 03:55:17.594 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 11 03:55:17.604 INFO kablam! error: Could not compile `rsmath`.
Aug 11 03:55:17.605 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 03:55:19.710 INFO kablam! error: build failed
Aug 11 03:55:19.716 INFO kablam! su: No module specific data is present
Aug 11 03:55:20.242 INFO running `"docker" "rm" "-f" "617de37e61461cdbdde79cd079e11696f7912dfd8e82f2dcd5ad26fb6ba9e9aa"`
Aug 11 03:55:20.420 INFO blam! 617de37e61461cdbdde79cd079e11696f7912dfd8e82f2dcd5ad26fb6ba9e9aa