Oct 13 09:41:32.130 INFO checking rsmath-0.1.6 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 09:41:32.132 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 09:41:32.551 INFO blam! 1880a91538e77f9dfed0a58c13a6c0739b2bda57124f50598a6bbf3af45a615f
Oct 13 09:41:32.554 INFO running `"docker" "start" "-a" "1880a91538e77f9dfed0a58c13a6c0739b2bda57124f50598a6bbf3af45a615f"`
Oct 13 09:41:34.015 INFO kablam! usermod: no changes
Oct 13 09:41:34.173 INFO kablam!     Checking rsmath v0.1.6 (/source)
Oct 13 09:41:36.240 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:36.240 INFO kablam!    --> src/linspace/point.rs:113:29
Oct 13 09:41:36.240 INFO kablam!     |
Oct 13 09:41:36.240 INFO kablam! 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Oct 13 09:41:36.240 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:36.240 INFO kablam!     |
Oct 13 09:41:36.240 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 09:41:36.240 INFO kablam! 
Oct 13 09:41:36.240 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:36.240 INFO kablam!    --> src/linspace/point.rs:114:29
Oct 13 09:41:36.240 INFO kablam!     |
Oct 13 09:41:36.240 INFO kablam! 114 |                         pow((a.y() - b.y()), 2) +
Oct 13 09:41:36.240 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:36.240 INFO kablam! 
Oct 13 09:41:36.240 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:36.240 INFO kablam!    --> src/linspace/point.rs:115:29
Oct 13 09:41:36.240 INFO kablam!     |
Oct 13 09:41:36.240 INFO kablam! 115 |                         pow((a.z() - b.z()), 2)).into();
Oct 13 09:41:36.240 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:36.240 INFO kablam! 
Oct 13 09:41:36.400 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:36.400 INFO kablam!    --> src/linspace/point.rs:113:29
Oct 13 09:41:36.400 INFO kablam!     |
Oct 13 09:41:36.400 INFO kablam! 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Oct 13 09:41:36.400 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:36.400 INFO kablam!     |
Oct 13 09:41:36.400 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 09:41:36.400 INFO kablam! 
Oct 13 09:41:36.400 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:36.400 INFO kablam!    --> src/linspace/point.rs:114:29
Oct 13 09:41:36.400 INFO kablam!     |
Oct 13 09:41:36.400 INFO kablam! 114 |                         pow((a.y() - b.y()), 2) +
Oct 13 09:41:36.400 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:36.400 INFO kablam! 
Oct 13 09:41:36.400 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 09:41:36.400 INFO kablam!    --> src/linspace/point.rs:115:29
Oct 13 09:41:36.400 INFO kablam!     |
Oct 13 09:41:36.400 INFO kablam! 115 |                         pow((a.z() - b.z()), 2)).into();
Oct 13 09:41:36.400 INFO kablam!     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 09:41:36.401 INFO kablam! 
Oct 13 09:41:41.680 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Oct 13 09:41:41.680 INFO kablam!  --> benches/matrix.rs:1:1
Oct 13 09:41:41.680 INFO kablam!   |
Oct 13 09:41:41.680 INFO kablam! 1 | extern crate test;
Oct 13 09:41:41.680 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Oct 13 09:41:41.680 INFO kablam!   |
Oct 13 09:41:41.680 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Oct 13 09:41:41.680 INFO kablam! 
Oct 13 09:41:41.680 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Oct 13 09:41:41.680 INFO kablam!  --> benches/matrix.rs:8:9
Oct 13 09:41:41.680 INFO kablam!   |
Oct 13 09:41:41.680 INFO kablam! 8 |     use test::Bencher;
Oct 13 09:41:41.680 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 13 09:41:41.680 INFO kablam!   |
Oct 13 09:41:41.680 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Oct 13 09:41:41.680 INFO kablam! 
Oct 13 09:41:41.681 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Oct 13 09:41:41.681 INFO kablam!   --> benches/matrix.rs:11:36
Oct 13 09:41:41.681 INFO kablam!    |
Oct 13 09:41:41.681 INFO kablam! 11 |     fn create_random_bench(b: &mut Bencher) {
Oct 13 09:41:41.681 INFO kablam!    |                                    ^^^^^^^
Oct 13 09:41:41.681 INFO kablam!    |
Oct 13 09:41:41.681 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Oct 13 09:41:41.681 INFO kablam! 
Oct 13 09:41:41.716 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Oct 13 09:41:41.716 INFO kablam!   --> benches/matrix.rs:13:4
Oct 13 09:41:41.716 INFO kablam!    |
Oct 13 09:41:41.716 INFO kablam! 13 |     b.iter(|| Matrix::<f32>::random(3, 3, &range));
Oct 13 09:41:41.716 INFO kablam!    |       ^^^^
Oct 13 09:41:41.716 INFO kablam!    |
Oct 13 09:41:41.716 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Oct 13 09:41:41.716 INFO kablam! 
Oct 13 09:41:41.764 INFO kablam! error: aborting due to 4 previous errors
Oct 13 09:41:41.764 INFO kablam! 
Oct 13 09:41:41.764 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 13 09:41:41.784 INFO kablam! error: Could not compile `rsmath`.
Oct 13 09:41:41.784 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 13 09:41:43.344 INFO kablam! error: build failed
Oct 13 09:41:43.344 INFO kablam! su: No module specific data is present
Oct 13 09:41:44.647 INFO running `"docker" "rm" "-f" "1880a91538e77f9dfed0a58c13a6c0739b2bda57124f50598a6bbf3af45a615f"`
Oct 13 09:41:44.934 INFO blam! 1880a91538e77f9dfed0a58c13a6c0739b2bda57124f50598a6bbf3af45a615f