Sep 14 18:12:01.062 INFO checking constrained-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 18:12:01.062 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 18:12:01.062 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:12:01.439 INFO blam! 93ea5366e2b4efd10a20d29b87b92ff0dc4d128d32e87d3f2f0b6c30263709d1
Sep 14 18:12:01.451 INFO running `"docker" "start" "-a" "93ea5366e2b4efd10a20d29b87b92ff0dc4d128d32e87d3f2f0b6c30263709d1"`
Sep 14 18:12:02.420 INFO kablam! usermod: no changes
Sep 14 18:12:02.466 INFO kablam!     Checking dense_mats v0.4.0
Sep 14 18:12:03.533 INFO kablam!     Checking sprs v0.3.3
Sep 14 18:12:05.502 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Sep 14 18:12:06.319 INFO kablam! warning: unnecessary parentheses around method argument
Sep 14 18:12:06.319 INFO kablam!    --> src/lib.rs:297:35
Sep 14 18:12:06.319 INFO kablam!     |
Sep 14 18:12:06.319 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 14 18:12:06.319 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 18:12:06.319 INFO kablam!     |
Sep 14 18:12:06.319 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 18:12:06.319 INFO kablam! 
Sep 14 18:12:06.355 INFO kablam! warning: unnecessary parentheses around method argument
Sep 14 18:12:06.355 INFO kablam!    --> src/lib.rs:297:35
Sep 14 18:12:06.355 INFO kablam!     |
Sep 14 18:12:06.355 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 14 18:12:06.355 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 18:12:06.355 INFO kablam!     |
Sep 14 18:12:06.355 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 14 18:12:06.355 INFO kablam! 
Sep 14 18:12:06.559 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 14 18:12:06.559 INFO kablam!  --> src/lib.rs:5:5
Sep 14 18:12:06.559 INFO kablam!   |
Sep 14 18:12:06.559 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 14 18:12:06.559 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:12:06.559 INFO kablam!   |
Sep 14 18:12:06.559 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 18:12:06.559 INFO kablam! 
Sep 14 18:12:06.559 INFO kablam! warning: unused import: `One`
Sep 14 18:12:06.559 INFO kablam!   --> src/lib.rs:19:11
Sep 14 18:12:06.559 INFO kablam!    |
Sep 14 18:12:06.559 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 14 18:12:06.559 INFO kablam!    |           ^^^
Sep 14 18:12:06.559 INFO kablam! 
Sep 14 18:12:06.583 INFO kablam! warning: value assigned to `lower` is never read
Sep 14 18:12:06.583 INFO kablam!    --> src/lib.rs:373:17
Sep 14 18:12:06.583 INFO kablam!     |
Sep 14 18:12:06.583 INFO kablam! 373 |                 lower = zhis[iter];
Sep 14 18:12:06.583 INFO kablam!     |                 ^^^^^
Sep 14 18:12:06.583 INFO kablam!     |
Sep 14 18:12:06.583 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 14 18:12:06.583 INFO kablam! 
Sep 14 18:12:06.647 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 14 18:12:06.647 INFO kablam!  --> src/lib.rs:5:5
Sep 14 18:12:06.647 INFO kablam!   |
Sep 14 18:12:06.648 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 14 18:12:06.648 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:12:06.648 INFO kablam!   |
Sep 14 18:12:06.648 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 18:12:06.648 INFO kablam! 
Sep 14 18:12:06.648 INFO kablam! warning: unused import: `One`
Sep 14 18:12:06.648 INFO kablam!   --> src/lib.rs:19:11
Sep 14 18:12:06.648 INFO kablam!    |
Sep 14 18:12:06.648 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 14 18:12:06.648 INFO kablam!    |           ^^^
Sep 14 18:12:06.648 INFO kablam! 
Sep 14 18:12:06.655 INFO kablam! warning: function is never used: `from_iter`
Sep 14 18:12:06.655 INFO kablam!    --> src/lib.rs:121:1
Sep 14 18:12:06.655 INFO kablam!     |
Sep 14 18:12:06.655 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 14 18:12:06.655 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:12:06.655 INFO kablam!     |
Sep 14 18:12:06.655 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 14 18:12:06.655 INFO kablam! 
Sep 14 18:12:06.699 INFO kablam! warning: value assigned to `lower` is never read
Sep 14 18:12:06.699 INFO kablam!    --> src/lib.rs:373:17
Sep 14 18:12:06.699 INFO kablam!     |
Sep 14 18:12:06.699 INFO kablam! 373 |                 lower = zhis[iter];
Sep 14 18:12:06.699 INFO kablam!     |                 ^^^^^
Sep 14 18:12:06.699 INFO kablam!     |
Sep 14 18:12:06.699 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 14 18:12:06.699 INFO kablam! 
Sep 14 18:12:06.803 INFO kablam! warning: function is never used: `from_iter`
Sep 14 18:12:06.803 INFO kablam!    --> src/lib.rs:121:1
Sep 14 18:12:06.803 INFO kablam!     |
Sep 14 18:12:06.803 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 14 18:12:06.803 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:12:06.803 INFO kablam!     |
Sep 14 18:12:06.803 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 14 18:12:06.803 INFO kablam! 
Sep 14 18:12:06.832 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
Sep 14 18:12:06.843 INFO kablam! su: No module specific data is present
Sep 14 18:12:07.571 INFO running `"docker" "rm" "-f" "93ea5366e2b4efd10a20d29b87b92ff0dc4d128d32e87d3f2f0b6c30263709d1"`
Sep 14 18:12:07.656 INFO blam! 93ea5366e2b4efd10a20d29b87b92ff0dc4d128d32e87d3f2f0b6c30263709d1