Oct 27 23:40:22.349 INFO checking constrained-0.1.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 23:40:22.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 23:40:22.527 INFO blam! c02e4e6947ea56647a8ca3ba42205e5de42c5d8ba90f86035eaf96acc8ddc633
Oct 27 23:40:22.529 INFO running `"docker" "start" "-a" "c02e4e6947ea56647a8ca3ba42205e5de42c5d8ba90f86035eaf96acc8ddc633"`
Oct 27 23:40:23.280 INFO kablam! usermod: no changes
Oct 27 23:40:23.411 INFO kablam!     Checking dense_mats v0.4.0
Oct 27 23:40:25.581 INFO kablam!     Checking sprs v0.3.3
Oct 27 23:40:28.103 INFO kablam!     Checking constrained v0.1.0 (/source)
Oct 27 23:40:30.279 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 23:40:30.279 INFO kablam!    --> src/lib.rs:297:35
Oct 27 23:40:30.279 INFO kablam!     |
Oct 27 23:40:30.279 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Oct 27 23:40:30.279 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 23:40:30.279 INFO kablam!     |
Oct 27 23:40:30.279 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 23:40:30.279 INFO kablam! 
Oct 27 23:40:30.411 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 23:40:30.411 INFO kablam!    --> src/lib.rs:297:35
Oct 27 23:40:30.411 INFO kablam!     |
Oct 27 23:40:30.411 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Oct 27 23:40:30.411 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 23:40:30.411 INFO kablam!     |
Oct 27 23:40:30.411 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 23:40:30.411 INFO kablam! 
Oct 27 23:40:30.526 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Oct 27 23:40:30.526 INFO kablam!  --> src/lib.rs:5:5
Oct 27 23:40:30.526 INFO kablam!   |
Oct 27 23:40:30.526 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Oct 27 23:40:30.526 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:40:30.526 INFO kablam!   |
Oct 27 23:40:30.526 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 23:40:30.526 INFO kablam! 
Oct 27 23:40:30.528 INFO kablam! warning: unused import: `One`
Oct 27 23:40:30.528 INFO kablam!   --> src/lib.rs:19:11
Oct 27 23:40:30.528 INFO kablam!    |
Oct 27 23:40:30.528 INFO kablam! 19 | use num::{One, Zero, Float};
Oct 27 23:40:30.528 INFO kablam!    |           ^^^
Oct 27 23:40:30.528 INFO kablam! 
Oct 27 23:40:30.547 INFO kablam! warning: value assigned to `lower` is never read
Oct 27 23:40:30.547 INFO kablam!    --> src/lib.rs:373:17
Oct 27 23:40:30.547 INFO kablam!     |
Oct 27 23:40:30.547 INFO kablam! 373 |                 lower = zhis[iter];
Oct 27 23:40:30.548 INFO kablam!     |                 ^^^^^
Oct 27 23:40:30.548 INFO kablam!     |
Oct 27 23:40:30.548 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 27 23:40:30.549 INFO kablam! 
Oct 27 23:40:30.655 INFO kablam! warning: function is never used: `from_iter`
Oct 27 23:40:30.655 INFO kablam!    --> src/lib.rs:121:1
Oct 27 23:40:30.655 INFO kablam!     |
Oct 27 23:40:30.655 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Oct 27 23:40:30.655 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:40:30.655 INFO kablam!     |
Oct 27 23:40:30.655 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 23:40:30.655 INFO kablam! 
Oct 27 23:40:30.814 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Oct 27 23:40:30.814 INFO kablam!  --> src/lib.rs:5:5
Oct 27 23:40:30.814 INFO kablam!   |
Oct 27 23:40:30.814 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Oct 27 23:40:30.814 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:40:30.814 INFO kablam!   |
Oct 27 23:40:30.814 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 23:40:30.814 INFO kablam! 
Oct 27 23:40:30.814 INFO kablam! warning: unused import: `One`
Oct 27 23:40:30.814 INFO kablam!   --> src/lib.rs:19:11
Oct 27 23:40:30.815 INFO kablam!    |
Oct 27 23:40:30.815 INFO kablam! 19 | use num::{One, Zero, Float};
Oct 27 23:40:30.815 INFO kablam!    |           ^^^
Oct 27 23:40:30.815 INFO kablam! 
Oct 27 23:40:30.836 INFO kablam! warning: value assigned to `lower` is never read
Oct 27 23:40:30.836 INFO kablam!    --> src/lib.rs:373:17
Oct 27 23:40:30.836 INFO kablam!     |
Oct 27 23:40:30.836 INFO kablam! 373 |                 lower = zhis[iter];
Oct 27 23:40:30.837 INFO kablam!     |                 ^^^^^
Oct 27 23:40:30.837 INFO kablam!     |
Oct 27 23:40:30.837 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 27 23:40:30.837 INFO kablam! 
Oct 27 23:40:30.926 INFO kablam! warning: function is never used: `from_iter`
Oct 27 23:40:30.926 INFO kablam!    --> src/lib.rs:121:1
Oct 27 23:40:30.926 INFO kablam!     |
Oct 27 23:40:30.926 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Oct 27 23:40:30.926 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:40:30.926 INFO kablam!     |
Oct 27 23:40:30.926 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 23:40:30.926 INFO kablam! 
Oct 27 23:40:30.962 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.63s
Oct 27 23:40:30.967 INFO kablam! su: No module specific data is present
Oct 27 23:40:31.665 INFO running `"docker" "rm" "-f" "c02e4e6947ea56647a8ca3ba42205e5de42c5d8ba90f86035eaf96acc8ddc633"`
Oct 27 23:40:31.960 INFO blam! c02e4e6947ea56647a8ca3ba42205e5de42c5d8ba90f86035eaf96acc8ddc633