Sep 04 20:57:29.484 INFO checking constrained-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 20:57:29.484 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 20:57:29.484 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:57:29.641 INFO blam! bdd7f7702328c28a65d309ffbeda43522d1e938a3636b56c838687c7051ea669
Sep 04 20:57:29.644 INFO running `"docker" "start" "-a" "bdd7f7702328c28a65d309ffbeda43522d1e938a3636b56c838687c7051ea669"`
Sep 04 20:57:30.240 INFO kablam!     Checking dense_mats v0.4.0
Sep 04 20:57:32.399 INFO kablam!     Checking sprs v0.3.3
Sep 04 20:57:36.957 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Sep 04 20:57:38.021 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 20:57:38.021 INFO kablam!    --> src/lib.rs:297:35
Sep 04 20:57:38.021 INFO kablam!     |
Sep 04 20:57:38.021 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 04 20:57:38.021 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 20:57:38.021 INFO kablam!     |
Sep 04 20:57:38.021 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 20:57:38.021 INFO kablam! 
Sep 04 20:57:38.161 INFO kablam! warning: unnecessary parentheses around method argument
Sep 04 20:57:38.161 INFO kablam!    --> src/lib.rs:297:35
Sep 04 20:57:38.161 INFO kablam!     |
Sep 04 20:57:38.161 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 04 20:57:38.161 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 04 20:57:38.161 INFO kablam!     |
Sep 04 20:57:38.161 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 04 20:57:38.161 INFO kablam! 
Sep 04 20:57:38.370 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 04 20:57:38.370 INFO kablam!  --> src/lib.rs:5:5
Sep 04 20:57:38.370 INFO kablam!   |
Sep 04 20:57:38.370 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 04 20:57:38.370 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 20:57:38.370 INFO kablam!   |
Sep 04 20:57:38.370 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 20:57:38.370 INFO kablam! 
Sep 04 20:57:38.370 INFO kablam! warning: unused import: `One`
Sep 04 20:57:38.370 INFO kablam!   --> src/lib.rs:19:11
Sep 04 20:57:38.370 INFO kablam!    |
Sep 04 20:57:38.370 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 04 20:57:38.370 INFO kablam!    |           ^^^
Sep 04 20:57:38.370 INFO kablam! 
Sep 04 20:57:38.411 INFO kablam! warning: value assigned to `lower` is never read
Sep 04 20:57:38.411 INFO kablam!    --> src/lib.rs:373:17
Sep 04 20:57:38.411 INFO kablam!     |
Sep 04 20:57:38.411 INFO kablam! 373 |                 lower = zhis[iter];
Sep 04 20:57:38.411 INFO kablam!     |                 ^^^^^
Sep 04 20:57:38.411 INFO kablam!     |
Sep 04 20:57:38.411 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 04 20:57:38.411 INFO kablam! 
Sep 04 20:57:38.534 INFO kablam! warning: function is never used: `from_iter`
Sep 04 20:57:38.534 INFO kablam!    --> src/lib.rs:121:1
Sep 04 20:57:38.534 INFO kablam!     |
Sep 04 20:57:38.534 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 04 20:57:38.534 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 20:57:38.534 INFO kablam!     |
Sep 04 20:57:38.534 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 20:57:38.534 INFO kablam! 
Sep 04 20:57:38.540 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 04 20:57:38.540 INFO kablam!  --> src/lib.rs:5:5
Sep 04 20:57:38.540 INFO kablam!   |
Sep 04 20:57:38.540 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 04 20:57:38.540 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 20:57:38.540 INFO kablam!   |
Sep 04 20:57:38.540 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 20:57:38.540 INFO kablam! 
Sep 04 20:57:38.540 INFO kablam! warning: unused import: `One`
Sep 04 20:57:38.540 INFO kablam!   --> src/lib.rs:19:11
Sep 04 20:57:38.540 INFO kablam!    |
Sep 04 20:57:38.540 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 04 20:57:38.540 INFO kablam!    |           ^^^
Sep 04 20:57:38.540 INFO kablam! 
Sep 04 20:57:38.585 INFO kablam! warning: value assigned to `lower` is never read
Sep 04 20:57:38.585 INFO kablam!    --> src/lib.rs:373:17
Sep 04 20:57:38.585 INFO kablam!     |
Sep 04 20:57:38.585 INFO kablam! 373 |                 lower = zhis[iter];
Sep 04 20:57:38.585 INFO kablam!     |                 ^^^^^
Sep 04 20:57:38.585 INFO kablam!     |
Sep 04 20:57:38.585 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 04 20:57:38.585 INFO kablam! 
Sep 04 20:57:38.711 INFO kablam! warning: function is never used: `from_iter`
Sep 04 20:57:38.711 INFO kablam!    --> src/lib.rs:121:1
Sep 04 20:57:38.711 INFO kablam!     |
Sep 04 20:57:38.711 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 04 20:57:38.711 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 20:57:38.711 INFO kablam!     |
Sep 04 20:57:38.711 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 20:57:38.711 INFO kablam! 
Sep 04 20:57:38.732 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.53s
Sep 04 20:57:38.736 INFO kablam! su: No module specific data is present
Sep 04 20:57:39.126 INFO running `"docker" "rm" "-f" "bdd7f7702328c28a65d309ffbeda43522d1e938a3636b56c838687c7051ea669"`
Sep 04 20:57:39.219 INFO blam! bdd7f7702328c28a65d309ffbeda43522d1e938a3636b56c838687c7051ea669