Aug 11 03:55:09.718 INFO checking rsmath-0.1.6 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 03:55:09.718 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 03:55:09.718 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 03:55:09.718 INFO running `"docker" "create" "-v" "/tmp/crater.0xGzbjzPKLaH:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 03:55:09.980 INFO blam! 74ff248baf7de4236e4ed92c06a478333a71b4599912c15e8d86b21e2e562cb7
Aug 11 03:55:09.981 INFO running `"docker" "start" "-a" "74ff248baf7de4236e4ed92c06a478333a71b4599912c15e8d86b21e2e562cb7"`
Aug 11 03:55:11.010 INFO kablam!     Checking rsmath v0.1.6 (file:///source)
Aug 11 03:55:12.071 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:12.071 INFO kablam!    --> src/linspace/point.rs:113:29
Aug 11 03:55:12.071 INFO kablam!     |
Aug 11 03:55:12.071 INFO kablam! 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Aug 11 03:55:12.071 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:12.071 INFO kablam!     |
Aug 11 03:55:12.071 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 03:55:12.071 INFO kablam! 
Aug 11 03:55:12.071 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:12.071 INFO kablam!    --> src/linspace/point.rs:114:29
Aug 11 03:55:12.071 INFO kablam!     |
Aug 11 03:55:12.071 INFO kablam! 114 |                         pow((a.y() - b.y()), 2) +
Aug 11 03:55:12.071 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:12.071 INFO kablam! 
Aug 11 03:55:12.071 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:12.071 INFO kablam!    --> src/linspace/point.rs:115:29
Aug 11 03:55:12.071 INFO kablam!     |
Aug 11 03:55:12.071 INFO kablam! 115 |                         pow((a.z() - b.z()), 2)).into();
Aug 11 03:55:12.071 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:12.071 INFO kablam! 
Aug 11 03:55:12.334 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:12.335 INFO kablam!    --> src/linspace/point.rs:113:29
Aug 11 03:55:12.335 INFO kablam!     |
Aug 11 03:55:12.335 INFO kablam! 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Aug 11 03:55:12.335 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:12.340 INFO kablam!     |
Aug 11 03:55:12.340 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 11 03:55:12.341 INFO kablam! 
Aug 11 03:55:12.341 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:12.341 INFO kablam!    --> src/linspace/point.rs:114:29
Aug 11 03:55:12.341 INFO kablam!     |
Aug 11 03:55:12.341 INFO kablam! 114 |                         pow((a.y() - b.y()), 2) +
Aug 11 03:55:12.341 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:12.342 INFO kablam! 
Aug 11 03:55:12.342 INFO kablam! warning: unnecessary parentheses around function argument
Aug 11 03:55:12.342 INFO kablam!    --> src/linspace/point.rs:115:29
Aug 11 03:55:12.342 INFO kablam!     |
Aug 11 03:55:12.342 INFO kablam! 115 |                         pow((a.z() - b.z()), 2)).into();
Aug 11 03:55:12.342 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 11 03:55:12.343 INFO kablam! 
Aug 11 03:55:16.099 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 03:55:16.099 INFO kablam!  --> benches/matrix.rs:1:1
Aug 11 03:55:16.099 INFO kablam!   |
Aug 11 03:55:16.100 INFO kablam! 1 | extern crate test;
Aug 11 03:55:16.100 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 11 03:55:16.100 INFO kablam!   |
Aug 11 03:55:16.100 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Aug 11 03:55:16.100 INFO kablam! 
Aug 11 03:55:16.100 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 03:55:16.100 INFO kablam!  --> benches/matrix.rs:8:9
Aug 11 03:55:16.100 INFO kablam!   |
Aug 11 03:55:16.100 INFO kablam! 8 |     use test::Bencher;
Aug 11 03:55:16.100 INFO kablam!   |         ^^^^^^^^^^^^^
Aug 11 03:55:16.101 INFO kablam!   |
Aug 11 03:55:16.101 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Aug 11 03:55:16.101 INFO kablam! 
Aug 11 03:55:16.101 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 03:55:16.101 INFO kablam!   --> benches/matrix.rs:11:36
Aug 11 03:55:16.101 INFO kablam!    |
Aug 11 03:55:16.101 INFO kablam! 11 |     fn create_random_bench(b: &mut Bencher) {
Aug 11 03:55:16.101 INFO kablam!    |                                    ^^^^^^^
Aug 11 03:55:16.101 INFO kablam!    |
Aug 11 03:55:16.101 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Aug 11 03:55:16.101 INFO kablam! 
Aug 11 03:55:16.132 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 03:55:16.132 INFO kablam!   --> benches/matrix.rs:13:4
Aug 11 03:55:16.132 INFO kablam!    |
Aug 11 03:55:16.132 INFO kablam! 13 |     b.iter(|| Matrix::<f32>::random(3, 3, &range));
Aug 11 03:55:16.132 INFO kablam!    |       ^^^^
Aug 11 03:55:16.133 INFO kablam!    |
Aug 11 03:55:16.133 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Aug 11 03:55:16.133 INFO kablam! 
Aug 11 03:55:16.192 INFO kablam! error: aborting due to 4 previous errors
Aug 11 03:55:16.192 INFO kablam! 
Aug 11 03:55:16.192 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 11 03:55:16.203 INFO kablam! error: Could not compile `rsmath`.
Aug 11 03:55:16.203 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 03:55:18.834 INFO kablam! error: build failed
Aug 11 03:55:18.836 INFO kablam! su: No module specific data is present
Aug 11 03:55:19.433 INFO running `"docker" "rm" "-f" "74ff248baf7de4236e4ed92c06a478333a71b4599912c15e8d86b21e2e562cb7"`
Aug 11 03:55:19.599 INFO blam! 74ff248baf7de4236e4ed92c06a478333a71b4599912c15e8d86b21e2e562cb7