Sep 04 23:48:59.581 INFO checking constrained-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 23:48:59.581 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 23:48:59.581 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 23:48:59.762 INFO blam! 27b23d5c860495c2d8fd3d4631abaa78f17230035ec296c4e7855d9a4cb5b69b
Sep 04 23:48:59.764 INFO running `"docker" "start" "-a" "27b23d5c860495c2d8fd3d4631abaa78f17230035ec296c4e7855d9a4cb5b69b"`
Sep 04 23:49:00.398 INFO kablam!     Checking dense_mats v0.4.0
Sep 04 23:49:02.528 INFO kablam!     Checking sprs v0.3.3
Sep 04 23:49:05.261 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Sep 04 23:49:06.853 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 23:49:06.855 INFO kablam!    --> src/lib.rs:297:35
Sep 04 23:49:06.855 INFO kablam!     |
Sep 04 23:49:06.855 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 04 23:49:06.855 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 23:49:06.855 INFO kablam!     |
Sep 04 23:49:06.855 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 23:49:06.855 INFO kablam! 
Sep 04 23:49:06.990 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 23:49:06.990 INFO kablam!    --> src/lib.rs:297:35
Sep 04 23:49:06.990 INFO kablam!     |
Sep 04 23:49:06.990 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 04 23:49:06.990 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 23:49:06.990 INFO kablam!     |
Sep 04 23:49:06.990 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 23:49:06.990 INFO kablam! 
Sep 04 23:49:07.268 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 04 23:49:07.268 INFO kablam!  --> src/lib.rs:5:5
Sep 04 23:49:07.268 INFO kablam!   |
Sep 04 23:49:07.268 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 04 23:49:07.268 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 23:49:07.269 INFO kablam!   |
Sep 04 23:49:07.269 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 23:49:07.269 INFO kablam! 
Sep 04 23:49:07.269 INFO kablam! warning: unused import: `One`
Sep 04 23:49:07.269 INFO kablam!   --> src/lib.rs:19:11
Sep 04 23:49:07.269 INFO kablam!    |
Sep 04 23:49:07.269 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 04 23:49:07.269 INFO kablam!    |           ^^^
Sep 04 23:49:07.269 INFO kablam! 
Sep 04 23:49:07.320 INFO kablam! warning: value assigned to `lower` is never read
Sep 04 23:49:07.320 INFO kablam!    --> src/lib.rs:373:17
Sep 04 23:49:07.320 INFO kablam!     |
Sep 04 23:49:07.320 INFO kablam! 373 |                 lower = zhis[iter];
Sep 04 23:49:07.320 INFO kablam!     |                 ^^^^^
Sep 04 23:49:07.320 INFO kablam!     |
Sep 04 23:49:07.320 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 04 23:49:07.320 INFO kablam! 
Sep 04 23:49:07.365 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 04 23:49:07.366 INFO kablam!  --> src/lib.rs:5:5
Sep 04 23:49:07.366 INFO kablam!   |
Sep 04 23:49:07.366 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 04 23:49:07.366 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 23:49:07.366 INFO kablam!   |
Sep 04 23:49:07.366 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 23:49:07.366 INFO kablam! 
Sep 04 23:49:07.366 INFO kablam! warning: unused import: `One`
Sep 04 23:49:07.366 INFO kablam!   --> src/lib.rs:19:11
Sep 04 23:49:07.366 INFO kablam!    |
Sep 04 23:49:07.366 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 04 23:49:07.366 INFO kablam!    |           ^^^
Sep 04 23:49:07.366 INFO kablam! 
Sep 04 23:49:07.420 INFO kablam! warning: value assigned to `lower` is never read
Sep 04 23:49:07.420 INFO kablam!    --> src/lib.rs:373:17
Sep 04 23:49:07.420 INFO kablam!     |
Sep 04 23:49:07.420 INFO kablam! 373 |                 lower = zhis[iter];
Sep 04 23:49:07.421 INFO kablam!     |                 ^^^^^
Sep 04 23:49:07.421 INFO kablam!     |
Sep 04 23:49:07.421 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 04 23:49:07.421 INFO kablam! 
Sep 04 23:49:07.481 INFO kablam! warning: function is never used: `from_iter`
Sep 04 23:49:07.481 INFO kablam!    --> src/lib.rs:121:1
Sep 04 23:49:07.481 INFO kablam!     |
Sep 04 23:49:07.481 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 04 23:49:07.481 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 23:49:07.481 INFO kablam!     |
Sep 04 23:49:07.481 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 23:49:07.481 INFO kablam! 
Sep 04 23:49:07.557 INFO kablam! warning: function is never used: `from_iter`
Sep 04 23:49:07.557 INFO kablam!    --> src/lib.rs:121:1
Sep 04 23:49:07.557 INFO kablam!     |
Sep 04 23:49:07.557 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 04 23:49:07.557 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 23:49:07.557 INFO kablam!     |
Sep 04 23:49:07.557 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 23:49:07.557 INFO kablam! 
Sep 04 23:49:07.574 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.21s
Sep 04 23:49:07.578 INFO kablam! su: No module specific data is present
Sep 04 23:49:08.118 INFO running `"docker" "rm" "-f" "27b23d5c860495c2d8fd3d4631abaa78f17230035ec296c4e7855d9a4cb5b69b"`
Sep 04 23:49:08.204 INFO blam! 27b23d5c860495c2d8fd3d4631abaa78f17230035ec296c4e7855d9a4cb5b69b