Sep 20 03:25:35.804 INFO checking constrained-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 03:25:35.804 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 03:25:35.805 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:25:35.988 INFO blam! b6e3b08fdbb7dad42e29aae7fa5cf12ccc08df6bcf51d5931940b001aa7e0bc7
Sep 20 03:25:35.989 INFO running `"docker" "start" "-a" "b6e3b08fdbb7dad42e29aae7fa5cf12ccc08df6bcf51d5931940b001aa7e0bc7"`
Sep 20 03:25:37.027 INFO kablam! usermod: no changes
Sep 20 03:25:37.080 INFO kablam!     Checking dense_mats v0.4.0
Sep 20 03:25:38.121 INFO kablam!     Checking sprs v0.3.3
Sep 20 03:25:39.919 INFO kablam!     Checking constrained v0.1.0 (/source)
Sep 20 03:25:40.691 INFO kablam! warning: unnecessary parentheses around method argument
Sep 20 03:25:40.691 INFO kablam!    --> src/lib.rs:297:35
Sep 20 03:25:40.691 INFO kablam!     |
Sep 20 03:25:40.691 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 20 03:25:40.691 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 03:25:40.691 INFO kablam!     |
Sep 20 03:25:40.691 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 20 03:25:40.691 INFO kablam! 
Sep 20 03:25:40.723 INFO kablam! warning: unnecessary parentheses around method argument
Sep 20 03:25:40.723 INFO kablam!    --> src/lib.rs:297:35
Sep 20 03:25:40.723 INFO kablam!     |
Sep 20 03:25:40.723 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 20 03:25:40.723 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 03:25:40.723 INFO kablam!     |
Sep 20 03:25:40.723 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 20 03:25:40.723 INFO kablam! 
Sep 20 03:25:40.995 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 20 03:25:40.995 INFO kablam!  --> src/lib.rs:5:5
Sep 20 03:25:40.996 INFO kablam!   |
Sep 20 03:25:40.996 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 20 03:25:40.997 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:25:40.997 INFO kablam!   |
Sep 20 03:25:40.997 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 03:25:40.998 INFO kablam! 
Sep 20 03:25:40.998 INFO kablam! warning: unused import: `One`
Sep 20 03:25:40.998 INFO kablam!   --> src/lib.rs:19:11
Sep 20 03:25:40.999 INFO kablam!    |
Sep 20 03:25:40.999 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 20 03:25:41.000 INFO kablam!    |           ^^^
Sep 20 03:25:41.000 INFO kablam! 
Sep 20 03:25:41.023 INFO kablam! warning: value assigned to `lower` is never read
Sep 20 03:25:41.023 INFO kablam!    --> src/lib.rs:373:17
Sep 20 03:25:41.023 INFO kablam!     |
Sep 20 03:25:41.023 INFO kablam! 373 |                 lower = zhis[iter];
Sep 20 03:25:41.023 INFO kablam!     |                 ^^^^^
Sep 20 03:25:41.024 INFO kablam!     |
Sep 20 03:25:41.024 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 20 03:25:41.024 INFO kablam! 
Sep 20 03:25:41.066 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 20 03:25:41.066 INFO kablam!  --> src/lib.rs:5:5
Sep 20 03:25:41.066 INFO kablam!   |
Sep 20 03:25:41.066 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 20 03:25:41.066 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:25:41.066 INFO kablam!   |
Sep 20 03:25:41.066 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 03:25:41.066 INFO kablam! 
Sep 20 03:25:41.066 INFO kablam! warning: unused import: `One`
Sep 20 03:25:41.066 INFO kablam!   --> src/lib.rs:19:11
Sep 20 03:25:41.067 INFO kablam!    |
Sep 20 03:25:41.067 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 20 03:25:41.067 INFO kablam!    |           ^^^
Sep 20 03:25:41.067 INFO kablam! 
Sep 20 03:25:41.123 INFO kablam! warning: value assigned to `lower` is never read
Sep 20 03:25:41.123 INFO kablam!    --> src/lib.rs:373:17
Sep 20 03:25:41.123 INFO kablam!     |
Sep 20 03:25:41.123 INFO kablam! 373 |                 lower = zhis[iter];
Sep 20 03:25:41.123 INFO kablam!     |                 ^^^^^
Sep 20 03:25:41.123 INFO kablam!     |
Sep 20 03:25:41.123 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 20 03:25:41.123 INFO kablam! 
Sep 20 03:25:41.155 INFO kablam! warning: function is never used: `from_iter`
Sep 20 03:25:41.155 INFO kablam!    --> src/lib.rs:121:1
Sep 20 03:25:41.155 INFO kablam!     |
Sep 20 03:25:41.155 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 20 03:25:41.155 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:25:41.155 INFO kablam!     |
Sep 20 03:25:41.155 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 03:25:41.155 INFO kablam! 
Sep 20 03:25:41.259 INFO kablam! warning: function is never used: `from_iter`
Sep 20 03:25:41.259 INFO kablam!    --> src/lib.rs:121:1
Sep 20 03:25:41.259 INFO kablam!     |
Sep 20 03:25:41.259 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 20 03:25:41.259 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:25:41.259 INFO kablam!     |
Sep 20 03:25:41.259 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 03:25:41.259 INFO kablam! 
Sep 20 03:25:41.301 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
Sep 20 03:25:41.301 INFO kablam! su: No module specific data is present
Sep 20 03:25:42.207 INFO running `"docker" "rm" "-f" "b6e3b08fdbb7dad42e29aae7fa5cf12ccc08df6bcf51d5931940b001aa7e0bc7"`
Sep 20 03:25:42.412 INFO blam! b6e3b08fdbb7dad42e29aae7fa5cf12ccc08df6bcf51d5931940b001aa7e0bc7