Sep 10 11:13:50.111 INFO checking rsmath-0.1.6 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 11:13:50.111 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 11:13:50.112 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 11:13:50.354 INFO blam! 6f6f672d5b3625d4e4114e87c99b6fa8bdd968ebad65b2ea1acf5e9b01221851
Sep 10 11:13:50.356 INFO running `"docker" "start" "-a" "6f6f672d5b3625d4e4114e87c99b6fa8bdd968ebad65b2ea1acf5e9b01221851"`
Sep 10 11:13:51.514 INFO kablam! usermod: no changes
Sep 10 11:13:51.575 INFO kablam!     Checking rsmath v0.1.6 (file:///source)
Sep 10 11:13:52.346 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 11:13:52.346 INFO kablam!    --> src/linspace/point.rs:113:29
Sep 10 11:13:52.346 INFO kablam!     |
Sep 10 11:13:52.346 INFO kablam! 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Sep 10 11:13:52.346 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 11:13:52.346 INFO kablam!     |
Sep 10 11:13:52.346 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 11:13:52.346 INFO kablam! 
Sep 10 11:13:52.346 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 11:13:52.346 INFO kablam!    --> src/linspace/point.rs:114:29
Sep 10 11:13:52.346 INFO kablam!     |
Sep 10 11:13:52.346 INFO kablam! 114 |                         pow((a.y() - b.y()), 2) +
Sep 10 11:13:52.346 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 11:13:52.346 INFO kablam! 
Sep 10 11:13:52.346 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 11:13:52.346 INFO kablam!    --> src/linspace/point.rs:115:29
Sep 10 11:13:52.346 INFO kablam!     |
Sep 10 11:13:52.346 INFO kablam! 115 |                         pow((a.z() - b.z()), 2)).into();
Sep 10 11:13:52.346 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 11:13:52.346 INFO kablam! 
Sep 10 11:13:52.376 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 11:13:52.376 INFO kablam!    --> src/linspace/point.rs:113:29
Sep 10 11:13:52.376 INFO kablam!     |
Sep 10 11:13:52.376 INFO kablam! 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Sep 10 11:13:52.376 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 11:13:52.376 INFO kablam!     |
Sep 10 11:13:52.376 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 11:13:52.376 INFO kablam! 
Sep 10 11:13:52.376 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 11:13:52.376 INFO kablam!    --> src/linspace/point.rs:114:29
Sep 10 11:13:52.376 INFO kablam!     |
Sep 10 11:13:52.376 INFO kablam! 114 |                         pow((a.y() - b.y()), 2) +
Sep 10 11:13:52.376 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 11:13:52.376 INFO kablam! 
Sep 10 11:13:52.376 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 11:13:52.376 INFO kablam!    --> src/linspace/point.rs:115:29
Sep 10 11:13:52.376 INFO kablam!     |
Sep 10 11:13:52.376 INFO kablam! 115 |                         pow((a.z() - b.z()), 2)).into();
Sep 10 11:13:52.376 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 11:13:52.376 INFO kablam! 
Sep 10 11:13:54.579 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 10 11:13:54.579 INFO kablam!  --> benches/matrix.rs:1:1
Sep 10 11:13:54.579 INFO kablam!   |
Sep 10 11:13:54.579 INFO kablam! 1 | extern crate test;
Sep 10 11:13:54.579 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 10 11:13:54.594 INFO kablam!   |
Sep 10 11:13:54.594 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Sep 10 11:13:54.594 INFO kablam! 
Sep 10 11:13:54.594 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 10 11:13:54.594 INFO kablam!  --> benches/matrix.rs:8:9
Sep 10 11:13:54.594 INFO kablam!   |
Sep 10 11:13:54.594 INFO kablam! 8 |     use test::Bencher;
Sep 10 11:13:54.594 INFO kablam!   |         ^^^^^^^^^^^^^
Sep 10 11:13:54.594 INFO kablam!   |
Sep 10 11:13:54.594 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Sep 10 11:13:54.594 INFO kablam! 
Sep 10 11:13:54.594 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 10 11:13:54.594 INFO kablam!   --> benches/matrix.rs:11:36
Sep 10 11:13:54.594 INFO kablam!    |
Sep 10 11:13:54.594 INFO kablam! 11 |     fn create_random_bench(b: &mut Bencher) {
Sep 10 11:13:54.594 INFO kablam!    |                                    ^^^^^^^
Sep 10 11:13:54.594 INFO kablam!    |
Sep 10 11:13:54.594 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 10 11:13:54.594 INFO kablam! 
Sep 10 11:13:54.684 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 10 11:13:54.684 INFO kablam!   --> benches/matrix.rs:13:4
Sep 10 11:13:54.684 INFO kablam!    |
Sep 10 11:13:54.684 INFO kablam! 13 |     b.iter(|| Matrix::<f32>::random(3, 3, &range));
Sep 10 11:13:54.684 INFO kablam!    |       ^^^^
Sep 10 11:13:54.684 INFO kablam!    |
Sep 10 11:13:54.684 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 10 11:13:54.684 INFO kablam! 
Sep 10 11:13:54.774 INFO kablam! error: aborting due to 4 previous errors
Sep 10 11:13:54.774 INFO kablam! 
Sep 10 11:13:54.774 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 11:13:54.814 INFO kablam! error: Could not compile `rsmath`.
Sep 10 11:13:54.814 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 11:13:56.324 INFO kablam! error: build failed
Sep 10 11:13:56.325 INFO kablam! su: No module specific data is present
Sep 10 11:13:57.213 INFO running `"docker" "rm" "-f" "6f6f672d5b3625d4e4114e87c99b6fa8bdd968ebad65b2ea1acf5e9b01221851"`
Sep 10 11:13:57.347 INFO blam! 6f6f672d5b3625d4e4114e87c99b6fa8bdd968ebad65b2ea1acf5e9b01221851