Sep 20 05:06:32.531 INFO checking constrained-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 05:06:32.531 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 05:06:32.531 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:06:32.663 INFO blam! 398aa65de6451f3163bed9fd86c50cab9d28e60fa48120dd5252d2d868b0b161
Sep 20 05:06:32.665 INFO running `"docker" "start" "-a" "398aa65de6451f3163bed9fd86c50cab9d28e60fa48120dd5252d2d868b0b161"`
Sep 20 05:06:33.264 INFO kablam! usermod: no changes
Sep 20 05:06:33.318 INFO kablam!     Checking dense_mats v0.4.0
Sep 20 05:06:34.504 INFO kablam!     Checking sprs v0.3.3
Sep 20 05:06:36.327 INFO kablam!     Checking constrained v0.1.0 (/source)
Sep 20 05:06:37.290 INFO kablam! warning: unnecessary parentheses around method argument
Sep 20 05:06:37.290 INFO kablam!    --> src/lib.rs:297:35
Sep 20 05:06:37.291 INFO kablam!     |
Sep 20 05:06:37.291 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 20 05:06:37.291 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 05:06:37.292 INFO kablam!     |
Sep 20 05:06:37.292 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 20 05:06:37.293 INFO kablam! 
Sep 20 05:06:37.678 INFO kablam! warning: unnecessary parentheses around method argument
Sep 20 05:06:37.678 INFO kablam!    --> src/lib.rs:297:35
Sep 20 05:06:37.678 INFO kablam!     |
Sep 20 05:06:37.678 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 20 05:06:37.678 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 05:06:37.678 INFO kablam!     |
Sep 20 05:06:37.678 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 20 05:06:37.678 INFO kablam! 
Sep 20 05:06:37.698 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 20 05:06:37.698 INFO kablam!  --> src/lib.rs:5:5
Sep 20 05:06:37.698 INFO kablam!   |
Sep 20 05:06:37.698 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 20 05:06:37.698 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:06:37.698 INFO kablam!   |
Sep 20 05:06:37.698 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 05:06:37.698 INFO kablam! 
Sep 20 05:06:37.699 INFO kablam! warning: unused import: `One`
Sep 20 05:06:37.699 INFO kablam!   --> src/lib.rs:19:11
Sep 20 05:06:37.699 INFO kablam!    |
Sep 20 05:06:37.699 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 20 05:06:37.699 INFO kablam!    |           ^^^
Sep 20 05:06:37.699 INFO kablam! 
Sep 20 05:06:37.735 INFO kablam! warning: value assigned to `lower` is never read
Sep 20 05:06:37.735 INFO kablam!    --> src/lib.rs:373:17
Sep 20 05:06:37.735 INFO kablam!     |
Sep 20 05:06:37.735 INFO kablam! 373 |                 lower = zhis[iter];
Sep 20 05:06:37.735 INFO kablam!     |                 ^^^^^
Sep 20 05:06:37.735 INFO kablam!     |
Sep 20 05:06:37.735 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 20 05:06:37.735 INFO kablam! 
Sep 20 05:06:37.862 INFO kablam! warning: function is never used: `from_iter`
Sep 20 05:06:37.862 INFO kablam!    --> src/lib.rs:121:1
Sep 20 05:06:37.862 INFO kablam!     |
Sep 20 05:06:37.862 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 20 05:06:37.862 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:06:37.862 INFO kablam!     |
Sep 20 05:06:37.863 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 05:06:37.863 INFO kablam! 
Sep 20 05:06:38.099 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 20 05:06:38.099 INFO kablam!  --> src/lib.rs:5:5
Sep 20 05:06:38.099 INFO kablam!   |
Sep 20 05:06:38.100 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 20 05:06:38.100 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:06:38.100 INFO kablam!   |
Sep 20 05:06:38.100 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 05:06:38.100 INFO kablam! 
Sep 20 05:06:38.100 INFO kablam! warning: unused import: `One`
Sep 20 05:06:38.100 INFO kablam!   --> src/lib.rs:19:11
Sep 20 05:06:38.100 INFO kablam!    |
Sep 20 05:06:38.100 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 20 05:06:38.100 INFO kablam!    |           ^^^
Sep 20 05:06:38.100 INFO kablam! 
Sep 20 05:06:38.123 INFO kablam! warning: value assigned to `lower` is never read
Sep 20 05:06:38.124 INFO kablam!    --> src/lib.rs:373:17
Sep 20 05:06:38.124 INFO kablam!     |
Sep 20 05:06:38.124 INFO kablam! 373 |                 lower = zhis[iter];
Sep 20 05:06:38.124 INFO kablam!     |                 ^^^^^
Sep 20 05:06:38.125 INFO kablam!     |
Sep 20 05:06:38.125 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 20 05:06:38.125 INFO kablam! 
Sep 20 05:06:38.205 INFO kablam! warning: function is never used: `from_iter`
Sep 20 05:06:38.205 INFO kablam!    --> src/lib.rs:121:1
Sep 20 05:06:38.205 INFO kablam!     |
Sep 20 05:06:38.205 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 20 05:06:38.205 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 05:06:38.206 INFO kablam!     |
Sep 20 05:06:38.206 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 05:06:38.206 INFO kablam! 
Sep 20 05:06:38.239 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
Sep 20 05:06:38.247 INFO kablam! su: No module specific data is present
Sep 20 05:06:39.750 INFO running `"docker" "rm" "-f" "398aa65de6451f3163bed9fd86c50cab9d28e60fa48120dd5252d2d868b0b161"`
Sep 20 05:06:39.869 INFO blam! 398aa65de6451f3163bed9fd86c50cab9d28e60fa48120dd5252d2d868b0b161