Aug 30 20:58:40.411 INFO checking constrained-0.1.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 20:58:40.411 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 20:58:40.411 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 20:58:40.613 INFO blam! 498c1af4d3641d508c8a0cacbcadc4cc2bc10bd9311a100a8f85a86bf11f848b
Aug 30 20:58:40.615 INFO running `"docker" "start" "-a" "498c1af4d3641d508c8a0cacbcadc4cc2bc10bd9311a100a8f85a86bf11f848b"`
Aug 30 20:58:41.321 INFO kablam!     Checking dense_mats v0.4.0
Aug 30 20:58:43.818 INFO kablam!     Checking sprs v0.3.3
Aug 30 20:58:47.807 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Aug 30 20:58:48.876 INFO kablam! warning: unnecessary parentheses around method argument
Aug 30 20:58:48.876 INFO kablam!    --> src/lib.rs:297:35
Aug 30 20:58:48.876 INFO kablam!     |
Aug 30 20:58:48.876 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Aug 30 20:58:48.877 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 20:58:48.877 INFO kablam!     |
Aug 30 20:58:48.877 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 30 20:58:48.877 INFO kablam! 
Aug 30 20:58:49.149 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Aug 30 20:58:49.149 INFO kablam!  --> src/lib.rs:5:5
Aug 30 20:58:49.149 INFO kablam!   |
Aug 30 20:58:49.149 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Aug 30 20:58:49.149 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:58:49.149 INFO kablam!   |
Aug 30 20:58:49.149 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 20:58:49.149 INFO kablam! 
Aug 30 20:58:49.149 INFO kablam! warning: unused import: `One`
Aug 30 20:58:49.149 INFO kablam!   --> src/lib.rs:19:11
Aug 30 20:58:49.149 INFO kablam!    |
Aug 30 20:58:49.149 INFO kablam! 19 | use num::{One, Zero, Float};
Aug 30 20:58:49.149 INFO kablam!    |           ^^^
Aug 30 20:58:49.149 INFO kablam! 
Aug 30 20:58:49.179 INFO kablam! warning: value assigned to `lower` is never read
Aug 30 20:58:49.179 INFO kablam!    --> src/lib.rs:373:17
Aug 30 20:58:49.180 INFO kablam!     |
Aug 30 20:58:49.180 INFO kablam! 373 |                 lower = zhis[iter];
Aug 30 20:58:49.180 INFO kablam!     |                 ^^^^^
Aug 30 20:58:49.180 INFO kablam!     |
Aug 30 20:58:49.180 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Aug 30 20:58:49.180 INFO kablam! 
Aug 30 20:58:49.284 INFO kablam! warning: function is never used: `from_iter`
Aug 30 20:58:49.284 INFO kablam!    --> src/lib.rs:121:1
Aug 30 20:58:49.284 INFO kablam!     |
Aug 30 20:58:49.284 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Aug 30 20:58:49.284 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:58:49.284 INFO kablam!     |
Aug 30 20:58:49.284 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 30 20:58:49.284 INFO kablam! 
Aug 30 20:58:49.340 INFO kablam! warning: unnecessary parentheses around method argument
Aug 30 20:58:49.340 INFO kablam!    --> src/lib.rs:297:35
Aug 30 20:58:49.340 INFO kablam!     |
Aug 30 20:58:49.340 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Aug 30 20:58:49.340 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Aug 30 20:58:49.340 INFO kablam!     |
Aug 30 20:58:49.340 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 30 20:58:49.340 INFO kablam! 
Aug 30 20:58:49.806 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Aug 30 20:58:49.806 INFO kablam!  --> src/lib.rs:5:5
Aug 30 20:58:49.806 INFO kablam!   |
Aug 30 20:58:49.806 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Aug 30 20:58:49.806 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:58:49.806 INFO kablam!   |
Aug 30 20:58:49.806 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 20:58:49.806 INFO kablam! 
Aug 30 20:58:49.806 INFO kablam! warning: unused import: `One`
Aug 30 20:58:49.806 INFO kablam!   --> src/lib.rs:19:11
Aug 30 20:58:49.806 INFO kablam!    |
Aug 30 20:58:49.806 INFO kablam! 19 | use num::{One, Zero, Float};
Aug 30 20:58:49.806 INFO kablam!    |           ^^^
Aug 30 20:58:49.806 INFO kablam! 
Aug 30 20:58:49.839 INFO kablam! warning: value assigned to `lower` is never read
Aug 30 20:58:49.839 INFO kablam!    --> src/lib.rs:373:17
Aug 30 20:58:49.839 INFO kablam!     |
Aug 30 20:58:49.840 INFO kablam! 373 |                 lower = zhis[iter];
Aug 30 20:58:49.840 INFO kablam!     |                 ^^^^^
Aug 30 20:58:49.840 INFO kablam!     |
Aug 30 20:58:49.840 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Aug 30 20:58:49.840 INFO kablam! 
Aug 30 20:58:49.962 INFO kablam! warning: function is never used: `from_iter`
Aug 30 20:58:49.962 INFO kablam!    --> src/lib.rs:121:1
Aug 30 20:58:49.962 INFO kablam!     |
Aug 30 20:58:49.962 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Aug 30 20:58:49.962 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:58:49.962 INFO kablam!     |
Aug 30 20:58:49.963 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 30 20:58:49.963 INFO kablam! 
Aug 30 20:58:49.986 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.71s
Aug 30 20:58:49.989 INFO kablam! su: No module specific data is present
Aug 30 20:58:50.373 INFO running `"docker" "rm" "-f" "498c1af4d3641d508c8a0cacbcadc4cc2bc10bd9311a100a8f85a86bf11f848b"`
Aug 30 20:58:50.505 INFO blam! 498c1af4d3641d508c8a0cacbcadc4cc2bc10bd9311a100a8f85a86bf11f848b