Sep 01 07:33:07.218 INFO checking constrained-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 07:33:07.218 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 07:33:07.218 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:33:07.406 INFO blam! 52b3114bfba26635da96e2497e0151704ee692c8248ebe0bf039d74463725c2a
Sep 01 07:33:07.408 INFO running `"docker" "start" "-a" "52b3114bfba26635da96e2497e0151704ee692c8248ebe0bf039d74463725c2a"`
Sep 01 07:33:08.287 INFO kablam!     Checking dense_mats v0.4.0
Sep 01 07:33:10.504 INFO kablam!     Checking sprs v0.3.3
Sep 01 07:33:13.973 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Sep 01 07:33:15.567 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 07:33:15.567 INFO kablam!    --> src/lib.rs:297:35
Sep 01 07:33:15.567 INFO kablam!     |
Sep 01 07:33:15.567 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 01 07:33:15.567 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 07:33:15.567 INFO kablam!     |
Sep 01 07:33:15.567 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 07:33:15.567 INFO kablam! 
Sep 01 07:33:15.608 INFO kablam! warning: unnecessary parentheses around method argument
Sep 01 07:33:15.608 INFO kablam!    --> src/lib.rs:297:35
Sep 01 07:33:15.608 INFO kablam!     |
Sep 01 07:33:15.608 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 01 07:33:15.608 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 07:33:15.608 INFO kablam!     |
Sep 01 07:33:15.608 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 01 07:33:15.608 INFO kablam! 
Sep 01 07:33:15.862 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 01 07:33:15.862 INFO kablam!  --> src/lib.rs:5:5
Sep 01 07:33:15.862 INFO kablam!   |
Sep 01 07:33:15.862 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 01 07:33:15.862 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:33:15.862 INFO kablam!   |
Sep 01 07:33:15.862 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 07:33:15.862 INFO kablam! 
Sep 01 07:33:15.862 INFO kablam! warning: unused import: `One`
Sep 01 07:33:15.862 INFO kablam!   --> src/lib.rs:19:11
Sep 01 07:33:15.863 INFO kablam!    |
Sep 01 07:33:15.863 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 01 07:33:15.863 INFO kablam!    |           ^^^
Sep 01 07:33:15.863 INFO kablam! 
Sep 01 07:33:15.896 INFO kablam! warning: value assigned to `lower` is never read
Sep 01 07:33:15.896 INFO kablam!    --> src/lib.rs:373:17
Sep 01 07:33:15.896 INFO kablam!     |
Sep 01 07:33:15.896 INFO kablam! 373 |                 lower = zhis[iter];
Sep 01 07:33:15.896 INFO kablam!     |                 ^^^^^
Sep 01 07:33:15.896 INFO kablam!     |
Sep 01 07:33:15.896 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 01 07:33:15.896 INFO kablam! 
Sep 01 07:33:15.971 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 01 07:33:15.971 INFO kablam!  --> src/lib.rs:5:5
Sep 01 07:33:15.971 INFO kablam!   |
Sep 01 07:33:15.971 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 01 07:33:15.971 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:33:15.971 INFO kablam!   |
Sep 01 07:33:15.971 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 07:33:15.971 INFO kablam! 
Sep 01 07:33:15.971 INFO kablam! warning: unused import: `One`
Sep 01 07:33:15.971 INFO kablam!   --> src/lib.rs:19:11
Sep 01 07:33:15.971 INFO kablam!    |
Sep 01 07:33:15.971 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 01 07:33:15.971 INFO kablam!    |           ^^^
Sep 01 07:33:15.971 INFO kablam! 
Sep 01 07:33:16.012 INFO kablam! warning: value assigned to `lower` is never read
Sep 01 07:33:16.012 INFO kablam!    --> src/lib.rs:373:17
Sep 01 07:33:16.012 INFO kablam!     |
Sep 01 07:33:16.012 INFO kablam! 373 |                 lower = zhis[iter];
Sep 01 07:33:16.012 INFO kablam!     |                 ^^^^^
Sep 01 07:33:16.012 INFO kablam!     |
Sep 01 07:33:16.012 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 01 07:33:16.012 INFO kablam! 
Sep 01 07:33:16.023 INFO kablam! warning: function is never used: `from_iter`
Sep 01 07:33:16.023 INFO kablam!    --> src/lib.rs:121:1
Sep 01 07:33:16.023 INFO kablam!     |
Sep 01 07:33:16.023 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 01 07:33:16.023 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:33:16.023 INFO kablam!     |
Sep 01 07:33:16.023 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 07:33:16.023 INFO kablam! 
Sep 01 07:33:16.151 INFO kablam! warning: function is never used: `from_iter`
Sep 01 07:33:16.151 INFO kablam!    --> src/lib.rs:121:1
Sep 01 07:33:16.151 INFO kablam!     |
Sep 01 07:33:16.151 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 01 07:33:16.151 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:33:16.151 INFO kablam!     |
Sep 01 07:33:16.151 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 07:33:16.151 INFO kablam! 
Sep 01 07:33:16.179 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
Sep 01 07:33:16.188 INFO kablam! su: No module specific data is present
Sep 01 07:33:16.569 INFO running `"docker" "rm" "-f" "52b3114bfba26635da96e2497e0151704ee692c8248ebe0bf039d74463725c2a"`
Sep 01 07:33:16.674 INFO blam! 52b3114bfba26635da96e2497e0151704ee692c8248ebe0bf039d74463725c2a