Oct 13 09:41:31.778 INFO checking rsmath-0.1.6 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 09:41:31.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 09:41:32.137 INFO blam! bd9bf3894c196a11aa2d86564ada216d56b210e905a1287a2c375bf8cd3485a9
Oct 13 09:41:32.142 INFO running `"docker" "start" "-a" "bd9bf3894c196a11aa2d86564ada216d56b210e905a1287a2c375bf8cd3485a9"`
Oct 13 09:41:33.583 INFO kablam! usermod: no changes
Oct 13 09:41:33.724 INFO kablam!     Checking rsmath v0.1.6 (/source)
Oct 13 09:41:35.777 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:35.777 INFO kablam!    --> src/linspace/point.rs:113:29
Oct 13 09:41:35.778 INFO kablam!     |
Oct 13 09:41:35.778 INFO kablam! 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Oct 13 09:41:35.778 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:35.778 INFO kablam!     |
Oct 13 09:41:35.778 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 09:41:35.778 INFO kablam! 
Oct 13 09:41:35.778 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:35.778 INFO kablam!    --> src/linspace/point.rs:114:29
Oct 13 09:41:35.780 INFO kablam!     |
Oct 13 09:41:35.780 INFO kablam! 114 |                         pow((a.y() - b.y()), 2) +
Oct 13 09:41:35.780 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:35.780 INFO kablam! 
Oct 13 09:41:35.780 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:35.780 INFO kablam!    --> src/linspace/point.rs:115:29
Oct 13 09:41:35.780 INFO kablam!     |
Oct 13 09:41:35.780 INFO kablam! 115 |                         pow((a.z() - b.z()), 2)).into();
Oct 13 09:41:35.780 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:35.780 INFO kablam! 
Oct 13 09:41:35.920 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:35.921 INFO kablam!    --> src/linspace/point.rs:113:29
Oct 13 09:41:35.921 INFO kablam!     |
Oct 13 09:41:35.921 INFO kablam! 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Oct 13 09:41:35.921 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:35.921 INFO kablam!     |
Oct 13 09:41:35.921 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 09:41:35.921 INFO kablam! 
Oct 13 09:41:35.921 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:35.921 INFO kablam!    --> src/linspace/point.rs:114:29
Oct 13 09:41:35.921 INFO kablam!     |
Oct 13 09:41:35.921 INFO kablam! 114 |                         pow((a.y() - b.y()), 2) +
Oct 13 09:41:35.921 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:35.921 INFO kablam! 
Oct 13 09:41:35.921 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:35.921 INFO kablam!    --> src/linspace/point.rs:115:29
Oct 13 09:41:35.924 INFO kablam!     |
Oct 13 09:41:35.924 INFO kablam! 115 |                         pow((a.z() - b.z()), 2)).into();
Oct 13 09:41:35.924 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:35.924 INFO kablam! 
Oct 13 09:41:40.557 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Oct 13 09:41:40.558 INFO kablam!  --> benches/matrix.rs:1:1
Oct 13 09:41:40.558 INFO kablam!   |
Oct 13 09:41:40.558 INFO kablam! 1 | extern crate test;
Oct 13 09:41:40.559 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 13 09:41:40.559 INFO kablam!   |
Oct 13 09:41:40.559 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Oct 13 09:41:40.559 INFO kablam! 
Oct 13 09:41:40.560 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Oct 13 09:41:40.560 INFO kablam!  --> benches/matrix.rs:8:9
Oct 13 09:41:40.560 INFO kablam!   |
Oct 13 09:41:40.560 INFO kablam! 8 |     use test::Bencher;
Oct 13 09:41:40.561 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 13 09:41:40.561 INFO kablam!   |
Oct 13 09:41:40.561 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Oct 13 09:41:40.561 INFO kablam! 
Oct 13 09:41:40.562 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Oct 13 09:41:40.562 INFO kablam!   --> benches/matrix.rs:11:36
Oct 13 09:41:40.562 INFO kablam!    |
Oct 13 09:41:40.562 INFO kablam! 11 |     fn create_random_bench(b: &mut Bencher) {
Oct 13 09:41:40.563 INFO kablam!    |                                    ^^^^^^^
Oct 13 09:41:40.563 INFO kablam!    |
Oct 13 09:41:40.563 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Oct 13 09:41:40.563 INFO kablam! 
Oct 13 09:41:40.624 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Oct 13 09:41:40.625 INFO kablam!   --> benches/matrix.rs:13:4
Oct 13 09:41:40.625 INFO kablam!    |
Oct 13 09:41:40.625 INFO kablam! 13 |     b.iter(|| Matrix::<f32>::random(3, 3, &range));
Oct 13 09:41:40.626 INFO kablam!    |       ^^^^
Oct 13 09:41:40.626 INFO kablam!    |
Oct 13 09:41:40.626 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Oct 13 09:41:40.626 INFO kablam! 
Oct 13 09:41:40.654 INFO kablam! error: aborting due to 4 previous errors
Oct 13 09:41:40.654 INFO kablam! 
Oct 13 09:41:40.654 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 13 09:41:40.701 INFO kablam! error: Could not compile `rsmath`.
Oct 13 09:41:40.701 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 13 09:41:42.889 INFO kablam! error: build failed
Oct 13 09:41:42.891 INFO kablam! su: No module specific data is present
Oct 13 09:41:44.288 INFO running `"docker" "rm" "-f" "bd9bf3894c196a11aa2d86564ada216d56b210e905a1287a2c375bf8cd3485a9"`
Oct 13 09:41:44.544 INFO blam! bd9bf3894c196a11aa2d86564ada216d56b210e905a1287a2c375bf8cd3485a9