Sep 02 17:37:35.992 INFO checking constrained-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 17:37:35.992 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 17:37:35.992 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 17:37:36.162 INFO blam! 98b6fbf1e1cc641c224800f6c3e62fe7c18b3b954cf89372600712d43154b568
Sep 02 17:37:36.163 INFO running `"docker" "start" "-a" "98b6fbf1e1cc641c224800f6c3e62fe7c18b3b954cf89372600712d43154b568"`
Sep 02 17:37:36.914 INFO kablam!     Checking dense_mats v0.4.0
Sep 02 17:37:39.071 INFO kablam!     Checking sprs v0.3.3
Sep 02 17:37:43.444 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Sep 02 17:37:44.944 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 17:37:44.944 INFO kablam!    --> src/lib.rs:297:35
Sep 02 17:37:44.944 INFO kablam!     |
Sep 02 17:37:44.944 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 02 17:37:44.944 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 17:37:44.944 INFO kablam!     |
Sep 02 17:37:44.944 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 17:37:44.944 INFO kablam! 
Sep 02 17:37:44.988 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 17:37:44.988 INFO kablam!    --> src/lib.rs:297:35
Sep 02 17:37:44.988 INFO kablam!     |
Sep 02 17:37:44.988 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 02 17:37:44.988 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 17:37:44.988 INFO kablam!     |
Sep 02 17:37:44.988 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 17:37:44.988 INFO kablam! 
Sep 02 17:37:45.329 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 02 17:37:45.330 INFO kablam!  --> src/lib.rs:5:5
Sep 02 17:37:45.330 INFO kablam!   |
Sep 02 17:37:45.331 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 02 17:37:45.331 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:37:45.331 INFO kablam!   |
Sep 02 17:37:45.331 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 17:37:45.331 INFO kablam! 
Sep 02 17:37:45.331 INFO kablam! warning: unused import: `One`
Sep 02 17:37:45.331 INFO kablam!   --> src/lib.rs:19:11
Sep 02 17:37:45.331 INFO kablam!    |
Sep 02 17:37:45.331 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 02 17:37:45.331 INFO kablam!    |           ^^^
Sep 02 17:37:45.331 INFO kablam! 
Sep 02 17:37:45.354 INFO kablam! warning: value assigned to `lower` is never read
Sep 02 17:37:45.354 INFO kablam!    --> src/lib.rs:373:17
Sep 02 17:37:45.354 INFO kablam!     |
Sep 02 17:37:45.354 INFO kablam! 373 |                 lower = zhis[iter];
Sep 02 17:37:45.354 INFO kablam!     |                 ^^^^^
Sep 02 17:37:45.354 INFO kablam!     |
Sep 02 17:37:45.354 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 02 17:37:45.354 INFO kablam! 
Sep 02 17:37:45.483 INFO kablam! warning: function is never used: `from_iter`
Sep 02 17:37:45.483 INFO kablam!    --> src/lib.rs:121:1
Sep 02 17:37:45.483 INFO kablam!     |
Sep 02 17:37:45.483 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 02 17:37:45.483 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:37:45.484 INFO kablam!     |
Sep 02 17:37:45.484 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 17:37:45.484 INFO kablam! 
Sep 02 17:37:45.503 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 02 17:37:45.503 INFO kablam!  --> src/lib.rs:5:5
Sep 02 17:37:45.503 INFO kablam!   |
Sep 02 17:37:45.503 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 02 17:37:45.503 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:37:45.503 INFO kablam!   |
Sep 02 17:37:45.503 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 17:37:45.503 INFO kablam! 
Sep 02 17:37:45.503 INFO kablam! warning: unused import: `One`
Sep 02 17:37:45.503 INFO kablam!   --> src/lib.rs:19:11
Sep 02 17:37:45.503 INFO kablam!    |
Sep 02 17:37:45.503 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 02 17:37:45.504 INFO kablam!    |           ^^^
Sep 02 17:37:45.504 INFO kablam! 
Sep 02 17:37:45.552 INFO kablam! warning: value assigned to `lower` is never read
Sep 02 17:37:45.552 INFO kablam!    --> src/lib.rs:373:17
Sep 02 17:37:45.552 INFO kablam!     |
Sep 02 17:37:45.552 INFO kablam! 373 |                 lower = zhis[iter];
Sep 02 17:37:45.552 INFO kablam!     |                 ^^^^^
Sep 02 17:37:45.552 INFO kablam!     |
Sep 02 17:37:45.552 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 02 17:37:45.552 INFO kablam! 
Sep 02 17:37:45.743 INFO kablam! warning: function is never used: `from_iter`
Sep 02 17:37:45.743 INFO kablam!    --> src/lib.rs:121:1
Sep 02 17:37:45.743 INFO kablam!     |
Sep 02 17:37:45.743 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 02 17:37:45.743 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:37:45.743 INFO kablam!     |
Sep 02 17:37:45.743 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 17:37:45.743 INFO kablam! 
Sep 02 17:37:45.762 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
Sep 02 17:37:45.767 INFO kablam! su: No module specific data is present
Sep 02 17:37:46.198 INFO running `"docker" "rm" "-f" "98b6fbf1e1cc641c224800f6c3e62fe7c18b3b954cf89372600712d43154b568"`
Sep 02 17:37:46.293 INFO blam! 98b6fbf1e1cc641c224800f6c3e62fe7c18b3b954cf89372600712d43154b568