Sep 02 00:03:06.354 INFO checking constrained-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 00:03:06.354 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 00:03:06.354 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:03:06.490 INFO blam! f41af899950357c63fe2727229d5a78254e1d049dd711faedfca24792eb95ef0
Sep 02 00:03:06.492 INFO running `"docker" "start" "-a" "f41af899950357c63fe2727229d5a78254e1d049dd711faedfca24792eb95ef0"`
Sep 02 00:03:07.281 INFO kablam!     Checking dense_mats v0.4.0
Sep 02 00:03:09.674 INFO kablam!     Checking sprs v0.3.3
Sep 02 00:03:13.126 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Sep 02 00:03:14.507 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 00:03:14.507 INFO kablam!    --> src/lib.rs:297:35
Sep 02 00:03:14.507 INFO kablam!     |
Sep 02 00:03:14.507 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 02 00:03:14.507 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 00:03:14.507 INFO kablam!     |
Sep 02 00:03:14.507 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 00:03:14.507 INFO kablam! 
Sep 02 00:03:14.870 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 02 00:03:14.870 INFO kablam!  --> src/lib.rs:5:5
Sep 02 00:03:14.870 INFO kablam!   |
Sep 02 00:03:14.870 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 02 00:03:14.870 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:03:14.870 INFO kablam!   |
Sep 02 00:03:14.870 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 00:03:14.870 INFO kablam! 
Sep 02 00:03:14.871 INFO kablam! warning: unused import: `One`
Sep 02 00:03:14.871 INFO kablam!   --> src/lib.rs:19:11
Sep 02 00:03:14.871 INFO kablam!    |
Sep 02 00:03:14.871 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 02 00:03:14.871 INFO kablam!    |           ^^^
Sep 02 00:03:14.871 INFO kablam! 
Sep 02 00:03:14.911 INFO kablam! warning: value assigned to `lower` is never read
Sep 02 00:03:14.911 INFO kablam!    --> src/lib.rs:373:17
Sep 02 00:03:14.911 INFO kablam!     |
Sep 02 00:03:14.911 INFO kablam! 373 |                 lower = zhis[iter];
Sep 02 00:03:14.911 INFO kablam!     |                 ^^^^^
Sep 02 00:03:14.911 INFO kablam!     |
Sep 02 00:03:14.911 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 02 00:03:14.911 INFO kablam! 
Sep 02 00:03:14.990 INFO kablam! warning: unnecessary parentheses around method argument
Sep 02 00:03:14.991 INFO kablam!    --> src/lib.rs:297:35
Sep 02 00:03:14.991 INFO kablam!     |
Sep 02 00:03:14.991 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 02 00:03:14.991 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 00:03:14.991 INFO kablam!     |
Sep 02 00:03:14.992 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 02 00:03:14.992 INFO kablam! 
Sep 02 00:03:15.061 INFO kablam! warning: function is never used: `from_iter`
Sep 02 00:03:15.061 INFO kablam!    --> src/lib.rs:121:1
Sep 02 00:03:15.061 INFO kablam!     |
Sep 02 00:03:15.061 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 02 00:03:15.061 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:03:15.061 INFO kablam!     |
Sep 02 00:03:15.061 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 00:03:15.061 INFO kablam! 
Sep 02 00:03:15.461 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 02 00:03:15.461 INFO kablam!  --> src/lib.rs:5:5
Sep 02 00:03:15.461 INFO kablam!   |
Sep 02 00:03:15.461 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 02 00:03:15.461 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:03:15.462 INFO kablam!   |
Sep 02 00:03:15.462 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 00:03:15.462 INFO kablam! 
Sep 02 00:03:15.462 INFO kablam! warning: unused import: `One`
Sep 02 00:03:15.462 INFO kablam!   --> src/lib.rs:19:11
Sep 02 00:03:15.462 INFO kablam!    |
Sep 02 00:03:15.462 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 02 00:03:15.462 INFO kablam!    |           ^^^
Sep 02 00:03:15.462 INFO kablam! 
Sep 02 00:03:15.521 INFO kablam! warning: value assigned to `lower` is never read
Sep 02 00:03:15.521 INFO kablam!    --> src/lib.rs:373:17
Sep 02 00:03:15.521 INFO kablam!     |
Sep 02 00:03:15.521 INFO kablam! 373 |                 lower = zhis[iter];
Sep 02 00:03:15.522 INFO kablam!     |                 ^^^^^
Sep 02 00:03:15.522 INFO kablam!     |
Sep 02 00:03:15.522 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 02 00:03:15.522 INFO kablam! 
Sep 02 00:03:15.633 INFO kablam! warning: function is never used: `from_iter`
Sep 02 00:03:15.633 INFO kablam!    --> src/lib.rs:121:1
Sep 02 00:03:15.633 INFO kablam!     |
Sep 02 00:03:15.633 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 02 00:03:15.633 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:03:15.633 INFO kablam!     |
Sep 02 00:03:15.633 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 00:03:15.633 INFO kablam! 
Sep 02 00:03:15.653 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.41s
Sep 02 00:03:15.657 INFO kablam! su: No module specific data is present
Sep 02 00:03:16.823 INFO running `"docker" "rm" "-f" "f41af899950357c63fe2727229d5a78254e1d049dd711faedfca24792eb95ef0"`
Sep 02 00:03:16.926 INFO blam! f41af899950357c63fe2727229d5a78254e1d049dd711faedfca24792eb95ef0