Sep 06 08:32:52.792 INFO checking constrained-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:32:52.792 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:32:52.792 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:32:52.973 INFO blam! 0ebd2448ab47cdb6a3ee34401a0da91f800c8a8355447422d12a75700a1a7aa1
Sep 06 08:32:52.974 INFO running `"docker" "start" "-a" "0ebd2448ab47cdb6a3ee34401a0da91f800c8a8355447422d12a75700a1a7aa1"`
Sep 06 08:32:53.683 INFO kablam! usermod: no changes
Sep 06 08:32:53.733 INFO kablam!     Checking dense_mats v0.4.0
Sep 06 08:32:54.699 INFO kablam!     Checking sprs v0.3.3
Sep 06 08:32:56.264 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Sep 06 08:32:56.907 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 08:32:56.907 INFO kablam!    --> src/lib.rs:297:35
Sep 06 08:32:56.907 INFO kablam!     |
Sep 06 08:32:56.907 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 06 08:32:56.907 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 08:32:56.907 INFO kablam!     |
Sep 06 08:32:56.907 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 08:32:56.907 INFO kablam! 
Sep 06 08:32:57.244 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 08:32:57.244 INFO kablam!    --> src/lib.rs:297:35
Sep 06 08:32:57.244 INFO kablam!     |
Sep 06 08:32:57.244 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 06 08:32:57.244 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 08:32:57.244 INFO kablam!     |
Sep 06 08:32:57.244 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 08:32:57.244 INFO kablam! 
Sep 06 08:32:57.422 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 06 08:32:57.422 INFO kablam!  --> src/lib.rs:5:5
Sep 06 08:32:57.422 INFO kablam!   |
Sep 06 08:32:57.422 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 06 08:32:57.422 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:32:57.422 INFO kablam!   |
Sep 06 08:32:57.422 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 08:32:57.422 INFO kablam! 
Sep 06 08:32:57.422 INFO kablam! warning: unused import: `One`
Sep 06 08:32:57.422 INFO kablam!   --> src/lib.rs:19:11
Sep 06 08:32:57.422 INFO kablam!    |
Sep 06 08:32:57.422 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 06 08:32:57.422 INFO kablam!    |           ^^^
Sep 06 08:32:57.422 INFO kablam! 
Sep 06 08:32:57.458 INFO kablam! warning: value assigned to `lower` is never read
Sep 06 08:32:57.458 INFO kablam!    --> src/lib.rs:373:17
Sep 06 08:32:57.458 INFO kablam!     |
Sep 06 08:32:57.458 INFO kablam! 373 |                 lower = zhis[iter];
Sep 06 08:32:57.458 INFO kablam!     |                 ^^^^^
Sep 06 08:32:57.458 INFO kablam!     |
Sep 06 08:32:57.458 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 06 08:32:57.458 INFO kablam! 
Sep 06 08:32:57.531 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 06 08:32:57.531 INFO kablam!  --> src/lib.rs:5:5
Sep 06 08:32:57.531 INFO kablam!   |
Sep 06 08:32:57.531 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 06 08:32:57.531 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:32:57.531 INFO kablam!   |
Sep 06 08:32:57.531 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 08:32:57.531 INFO kablam! 
Sep 06 08:32:57.531 INFO kablam! warning: unused import: `One`
Sep 06 08:32:57.531 INFO kablam!   --> src/lib.rs:19:11
Sep 06 08:32:57.531 INFO kablam!    |
Sep 06 08:32:57.531 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 06 08:32:57.531 INFO kablam!    |           ^^^
Sep 06 08:32:57.542 INFO kablam! 
Sep 06 08:32:57.543 INFO kablam! warning: function is never used: `from_iter`
Sep 06 08:32:57.543 INFO kablam!    --> src/lib.rs:121:1
Sep 06 08:32:57.543 INFO kablam!     |
Sep 06 08:32:57.543 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 06 08:32:57.543 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:32:57.543 INFO kablam!     |
Sep 06 08:32:57.543 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 06 08:32:57.543 INFO kablam! 
Sep 06 08:32:57.574 INFO kablam! warning: value assigned to `lower` is never read
Sep 06 08:32:57.574 INFO kablam!    --> src/lib.rs:373:17
Sep 06 08:32:57.574 INFO kablam!     |
Sep 06 08:32:57.574 INFO kablam! 373 |                 lower = zhis[iter];
Sep 06 08:32:57.574 INFO kablam!     |                 ^^^^^
Sep 06 08:32:57.574 INFO kablam!     |
Sep 06 08:32:57.574 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 06 08:32:57.574 INFO kablam! 
Sep 06 08:32:57.656 INFO kablam! warning: function is never used: `from_iter`
Sep 06 08:32:57.656 INFO kablam!    --> src/lib.rs:121:1
Sep 06 08:32:57.656 INFO kablam!     |
Sep 06 08:32:57.656 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 06 08:32:57.656 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:32:57.656 INFO kablam!     |
Sep 06 08:32:57.656 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 06 08:32:57.656 INFO kablam! 
Sep 06 08:32:57.702 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Sep 06 08:32:57.722 INFO kablam! su: No module specific data is present
Sep 06 08:32:58.770 INFO running `"docker" "rm" "-f" "0ebd2448ab47cdb6a3ee34401a0da91f800c8a8355447422d12a75700a1a7aa1"`
Sep 06 08:32:58.892 INFO blam! 0ebd2448ab47cdb6a3ee34401a0da91f800c8a8355447422d12a75700a1a7aa1