Sep 10 20:55:17.291 INFO checking constrained-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 20:55:17.291 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 20:55:17.292 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:55:17.457 INFO blam! 91902c2774c01ed60fb08f2051e3fa0a7309a62220d9910eb68f76494a0c1979
Sep 10 20:55:17.458 INFO running `"docker" "start" "-a" "91902c2774c01ed60fb08f2051e3fa0a7309a62220d9910eb68f76494a0c1979"`
Sep 10 20:55:18.152 INFO kablam! usermod: no changes
Sep 10 20:55:18.202 INFO kablam!     Checking dense_mats v0.4.0
Sep 10 20:55:19.544 INFO kablam!     Checking sprs v0.3.3
Sep 10 20:55:21.641 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Sep 10 20:55:22.332 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 20:55:22.332 INFO kablam!    --> src/lib.rs:297:35
Sep 10 20:55:22.332 INFO kablam!     |
Sep 10 20:55:22.332 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 10 20:55:22.332 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 20:55:22.332 INFO kablam!     |
Sep 10 20:55:22.332 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 20:55:22.332 INFO kablam! 
Sep 10 20:55:22.570 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 10 20:55:22.570 INFO kablam!  --> src/lib.rs:5:5
Sep 10 20:55:22.570 INFO kablam!   |
Sep 10 20:55:22.570 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 10 20:55:22.570 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:55:22.570 INFO kablam!   |
Sep 10 20:55:22.570 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:55:22.570 INFO kablam! 
Sep 10 20:55:22.570 INFO kablam! warning: unused import: `One`
Sep 10 20:55:22.570 INFO kablam!   --> src/lib.rs:19:11
Sep 10 20:55:22.570 INFO kablam!    |
Sep 10 20:55:22.570 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 10 20:55:22.570 INFO kablam!    |           ^^^
Sep 10 20:55:22.570 INFO kablam! 
Sep 10 20:55:22.586 INFO kablam! warning: unnecessary parentheses around method argument
Sep 10 20:55:22.586 INFO kablam!    --> src/lib.rs:297:35
Sep 10 20:55:22.586 INFO kablam!     |
Sep 10 20:55:22.586 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 10 20:55:22.586 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 20:55:22.586 INFO kablam!     |
Sep 10 20:55:22.586 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 20:55:22.586 INFO kablam! 
Sep 10 20:55:22.590 INFO kablam! warning: value assigned to `lower` is never read
Sep 10 20:55:22.590 INFO kablam!    --> src/lib.rs:373:17
Sep 10 20:55:22.590 INFO kablam!     |
Sep 10 20:55:22.590 INFO kablam! 373 |                 lower = zhis[iter];
Sep 10 20:55:22.590 INFO kablam!     |                 ^^^^^
Sep 10 20:55:22.590 INFO kablam!     |
Sep 10 20:55:22.590 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 10 20:55:22.590 INFO kablam! 
Sep 10 20:55:22.678 INFO kablam! warning: function is never used: `from_iter`
Sep 10 20:55:22.678 INFO kablam!    --> src/lib.rs:121:1
Sep 10 20:55:22.678 INFO kablam!     |
Sep 10 20:55:22.678 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 10 20:55:22.678 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:55:22.678 INFO kablam!     |
Sep 10 20:55:22.678 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 20:55:22.678 INFO kablam! 
Sep 10 20:55:22.793 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 10 20:55:22.793 INFO kablam!  --> src/lib.rs:5:5
Sep 10 20:55:22.793 INFO kablam!   |
Sep 10 20:55:22.793 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 10 20:55:22.793 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:55:22.793 INFO kablam!   |
Sep 10 20:55:22.793 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 20:55:22.793 INFO kablam! 
Sep 10 20:55:22.793 INFO kablam! warning: unused import: `One`
Sep 10 20:55:22.793 INFO kablam!   --> src/lib.rs:19:11
Sep 10 20:55:22.793 INFO kablam!    |
Sep 10 20:55:22.793 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 10 20:55:22.793 INFO kablam!    |           ^^^
Sep 10 20:55:22.793 INFO kablam! 
Sep 10 20:55:22.818 INFO kablam! warning: value assigned to `lower` is never read
Sep 10 20:55:22.818 INFO kablam!    --> src/lib.rs:373:17
Sep 10 20:55:22.818 INFO kablam!     |
Sep 10 20:55:22.818 INFO kablam! 373 |                 lower = zhis[iter];
Sep 10 20:55:22.818 INFO kablam!     |                 ^^^^^
Sep 10 20:55:22.818 INFO kablam!     |
Sep 10 20:55:22.818 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 10 20:55:22.818 INFO kablam! 
Sep 10 20:55:22.894 INFO kablam! warning: function is never used: `from_iter`
Sep 10 20:55:22.894 INFO kablam!    --> src/lib.rs:121:1
Sep 10 20:55:22.894 INFO kablam!     |
Sep 10 20:55:22.894 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 10 20:55:22.894 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 20:55:22.894 INFO kablam!     |
Sep 10 20:55:22.894 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 20:55:22.894 INFO kablam! 
Sep 10 20:55:22.915 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
Sep 10 20:55:22.926 INFO kablam! su: No module specific data is present
Sep 10 20:55:23.774 INFO running `"docker" "rm" "-f" "91902c2774c01ed60fb08f2051e3fa0a7309a62220d9910eb68f76494a0c1979"`
Sep 10 20:55:23.893 INFO blam! 91902c2774c01ed60fb08f2051e3fa0a7309a62220d9910eb68f76494a0c1979