Sep 06 08:32:52.969 INFO checking constrained-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 08:32:52.970 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 08:32:52.970 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:32:53.126 INFO blam! 2190bbedd45833321b3e7c1218356dac8dec504dfb8a29e94bae20a9e56cb7ae
Sep 06 08:32:53.128 INFO running `"docker" "start" "-a" "2190bbedd45833321b3e7c1218356dac8dec504dfb8a29e94bae20a9e56cb7ae"`
Sep 06 08:32:54.041 INFO kablam! usermod: no changes
Sep 06 08:32:54.098 INFO kablam!     Checking dense_mats v0.4.0
Sep 06 08:32:55.105 INFO kablam!     Checking sprs v0.3.3
Sep 06 08:32:56.850 INFO kablam!     Checking constrained v0.1.0 (file:///source)
Sep 06 08:32:57.587 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 08:32:57.587 INFO kablam!    --> src/lib.rs:297:35
Sep 06 08:32:57.587 INFO kablam!     |
Sep 06 08:32:57.587 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 06 08:32:57.587 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 08:32:57.587 INFO kablam!     |
Sep 06 08:32:57.587 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 08:32:57.587 INFO kablam! 
Sep 06 08:32:57.587 INFO kablam! warning: unnecessary parentheses around method argument
Sep 06 08:32:57.587 INFO kablam!    --> src/lib.rs:297:35
Sep 06 08:32:57.587 INFO kablam!     |
Sep 06 08:32:57.587 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 06 08:32:57.587 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 08:32:57.587 INFO kablam!     |
Sep 06 08:32:57.587 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 06 08:32:57.587 INFO kablam! 
Sep 06 08:32:57.790 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 06 08:32:57.790 INFO kablam!  --> src/lib.rs:5:5
Sep 06 08:32:57.790 INFO kablam!   |
Sep 06 08:32:57.790 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 06 08:32:57.790 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:32:57.790 INFO kablam!   |
Sep 06 08:32:57.790 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 08:32:57.790 INFO kablam! 
Sep 06 08:32:57.790 INFO kablam! warning: unused import: `One`
Sep 06 08:32:57.790 INFO kablam!   --> src/lib.rs:19:11
Sep 06 08:32:57.790 INFO kablam!    |
Sep 06 08:32:57.790 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 06 08:32:57.790 INFO kablam!    |           ^^^
Sep 06 08:32:57.790 INFO kablam! 
Sep 06 08:32:57.810 INFO kablam! warning: value assigned to `lower` is never read
Sep 06 08:32:57.810 INFO kablam!    --> src/lib.rs:373:17
Sep 06 08:32:57.810 INFO kablam!     |
Sep 06 08:32:57.810 INFO kablam! 373 |                 lower = zhis[iter];
Sep 06 08:32:57.810 INFO kablam!     |                 ^^^^^
Sep 06 08:32:57.810 INFO kablam!     |
Sep 06 08:32:57.810 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 06 08:32:57.810 INFO kablam! 
Sep 06 08:32:57.882 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 06 08:32:57.882 INFO kablam!  --> src/lib.rs:5:5
Sep 06 08:32:57.882 INFO kablam!   |
Sep 06 08:32:57.882 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 06 08:32:57.882 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:32:57.882 INFO kablam!   |
Sep 06 08:32:57.882 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 08:32:57.882 INFO kablam! 
Sep 06 08:32:57.882 INFO kablam! warning: unused import: `One`
Sep 06 08:32:57.882 INFO kablam!   --> src/lib.rs:19:11
Sep 06 08:32:57.882 INFO kablam!    |
Sep 06 08:32:57.882 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 06 08:32:57.882 INFO kablam!    |           ^^^
Sep 06 08:32:57.882 INFO kablam! 
Sep 06 08:32:57.896 INFO kablam! warning: function is never used: `from_iter`
Sep 06 08:32:57.897 INFO kablam!    --> src/lib.rs:121:1
Sep 06 08:32:57.897 INFO kablam!     |
Sep 06 08:32:57.897 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 06 08:32:57.897 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:32:57.904 INFO kablam! warning: value assigned to `lower` is never read
Sep 06 08:32:57.904 INFO kablam!    --> src/lib.rs:373:17
Sep 06 08:32:57.904 INFO kablam!     |
Sep 06 08:32:57.904 INFO kablam! 373 |                 lower = zhis[iter];
Sep 06 08:32:57.904 INFO kablam!     |                 ^^^^^
Sep 06 08:32:57.904 INFO kablam!     |
Sep 06 08:32:57.905 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 06 08:32:57.905 INFO kablam! 
Sep 06 08:32:57.908 INFO kablam!     |
Sep 06 08:32:57.908 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 06 08:32:57.908 INFO kablam! 
Sep 06 08:32:57.988 INFO kablam! warning: function is never used: `from_iter`
Sep 06 08:32:57.988 INFO kablam!    --> src/lib.rs:121:1
Sep 06 08:32:57.988 INFO kablam!     |
Sep 06 08:32:57.988 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 06 08:32:57.988 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:32:57.993 INFO kablam!     |
Sep 06 08:32:57.993 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 06 08:32:57.993 INFO kablam! 
Sep 06 08:32:58.026 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
Sep 06 08:32:58.028 INFO kablam! su: No module specific data is present
Sep 06 08:32:58.991 INFO running `"docker" "rm" "-f" "2190bbedd45833321b3e7c1218356dac8dec504dfb8a29e94bae20a9e56cb7ae"`
Sep 06 08:32:59.102 INFO blam! 2190bbedd45833321b3e7c1218356dac8dec504dfb8a29e94bae20a9e56cb7ae