Jul 12 11:52:44.483 INFO checking constrained-0.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 11:52:44.483 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 11:52:44.483 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 11:52:44.483 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 11:52:44.754 INFO blam! aeec653046832332b14b02922be1720f6d20ee2b9a9df84d8b51f8b94b08ff6b
Jul 12 11:52:44.756 INFO running `"docker" "start" "-a" "aeec653046832332b14b02922be1720f6d20ee2b9a9df84d8b51f8b94b08ff6b"`
Jul 12 11:52:45.780 INFO kablam!     Checking dense_mats v0.4.0
Jul 12 11:52:48.729 INFO kablam!     Checking sprs v0.3.3
Jul 12 11:52:53.225 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Jul 12 11:52:54.973 INFO kablam! warning: unnecessary parentheses around method argument
Jul 12 11:52:54.973 INFO kablam!    --> src/lib.rs:297:35
Jul 12 11:52:54.973 INFO kablam!     |
Jul 12 11:52:54.973 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Jul 12 11:52:54.973 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Jul 12 11:52:54.982 INFO kablam!     |
Jul 12 11:52:54.983 INFO kablam!     = note: #[warn(unused_parens)] on by default
Jul 12 11:52:54.983 INFO kablam! 
Jul 12 11:52:54.990 INFO kablam! warning: unnecessary parentheses around method argument
Jul 12 11:52:54.990 INFO kablam!    --> src/lib.rs:297:35
Jul 12 11:52:54.990 INFO kablam!     |
Jul 12 11:52:54.990 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Jul 12 11:52:54.990 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Jul 12 11:52:54.990 INFO kablam!     |
Jul 12 11:52:54.990 INFO kablam!     = note: #[warn(unused_parens)] on by default
Jul 12 11:52:54.990 INFO kablam! 
Jul 12 11:52:55.808 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Jul 12 11:52:55.808 INFO kablam!  --> src/lib.rs:5:5
Jul 12 11:52:55.808 INFO kablam!   |
Jul 12 11:52:55.808 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Jul 12 11:52:55.808 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 11:52:55.808 INFO kablam!   |
Jul 12 11:52:55.808 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 11:52:55.808 INFO kablam! 
Jul 12 11:52:55.808 INFO kablam! warning: unused import: `One`
Jul 12 11:52:55.808 INFO kablam!   --> src/lib.rs:19:11
Jul 12 11:52:55.808 INFO kablam!    |
Jul 12 11:52:55.808 INFO kablam! 19 | use num::{One, Zero, Float};
Jul 12 11:52:55.808 INFO kablam!    |           ^^^
Jul 12 11:52:55.822 INFO kablam! 
Jul 12 11:52:55.863 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Jul 12 11:52:55.863 INFO kablam!  --> src/lib.rs:5:5
Jul 12 11:52:55.863 INFO kablam!   |
Jul 12 11:52:55.863 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Jul 12 11:52:55.863 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 11:52:55.864 INFO kablam!   |
Jul 12 11:52:55.864 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 11:52:55.864 INFO kablam! 
Jul 12 11:52:55.865 INFO kablam! warning: unused import: `One`
Jul 12 11:52:55.865 INFO kablam!   --> src/lib.rs:19:11
Jul 12 11:52:55.865 INFO kablam!    |
Jul 12 11:52:55.865 INFO kablam! 19 | use num::{One, Zero, Float};
Jul 12 11:52:55.865 INFO kablam!    |           ^^^
Jul 12 11:52:55.866 INFO kablam! 
Jul 12 11:52:55.919 INFO kablam! warning: value assigned to `lower` is never read
Jul 12 11:52:55.919 INFO kablam!    --> src/lib.rs:373:17
Jul 12 11:52:55.919 INFO kablam!     |
Jul 12 11:52:55.919 INFO kablam! 373 |                 lower = zhis[iter];
Jul 12 11:52:55.919 INFO kablam!     |                 ^^^^^
Jul 12 11:52:55.919 INFO kablam!     |
Jul 12 11:52:55.920 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Jul 12 11:52:55.920 INFO kablam! 
Jul 12 11:52:55.956 INFO kablam! warning: value assigned to `lower` is never read
Jul 12 11:52:55.956 INFO kablam!    --> src/lib.rs:373:17
Jul 12 11:52:55.956 INFO kablam!     |
Jul 12 11:52:55.956 INFO kablam! 373 |                 lower = zhis[iter];
Jul 12 11:52:55.956 INFO kablam!     |                 ^^^^^
Jul 12 11:52:55.956 INFO kablam!     |
Jul 12 11:52:55.957 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Jul 12 11:52:55.957 INFO kablam! 
Jul 12 11:52:56.323 INFO kablam! warning: function is never used: `from_iter`
Jul 12 11:52:56.323 INFO kablam!    --> src/lib.rs:121:1
Jul 12 11:52:56.324 INFO kablam!     |
Jul 12 11:52:56.324 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Jul 12 11:52:56.324 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 11:52:56.324 INFO kablam!     |
Jul 12 11:52:56.324 INFO kablam!     = note: #[warn(dead_code)] on by default
Jul 12 11:52:56.324 INFO kablam! 
Jul 12 11:52:56.404 INFO kablam! warning: function is never used: `from_iter`
Jul 12 11:52:56.405 INFO kablam!    --> src/lib.rs:121:1
Jul 12 11:52:56.405 INFO kablam!     |
Jul 12 11:52:56.405 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Jul 12 11:52:56.405 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 11:52:56.405 INFO kablam!     |
Jul 12 11:52:56.405 INFO kablam!     = note: #[warn(dead_code)] on by default
Jul 12 11:52:56.405 INFO kablam! 
Jul 12 11:52:56.465 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.79s
Jul 12 11:52:56.469 INFO kablam! su: No module specific data is present
Jul 12 11:52:57.074 INFO running `"docker" "rm" "-f" "aeec653046832332b14b02922be1720f6d20ee2b9a9df84d8b51f8b94b08ff6b"`
Jul 12 11:52:57.243 INFO blam! aeec653046832332b14b02922be1720f6d20ee2b9a9df84d8b51f8b94b08ff6b