Nov 07 16:31:55.640 INFO checking constrained-0.1.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 16:31:55.640 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 16:31:55.847 INFO blam! 9430bd6c96c8f468d2e049aca2ad8ac1a599fbf6c534374c180f2cecd9d71e79
Nov 07 16:31:55.849 INFO running `"docker" "start" "-a" "9430bd6c96c8f468d2e049aca2ad8ac1a599fbf6c534374c180f2cecd9d71e79"`
Nov 07 16:31:56.729 INFO kablam! usermod: no changes
Nov 07 16:31:56.788 INFO kablam!     Checking dense_mats v0.4.0
Nov 07 16:31:58.608 INFO kablam!     Checking sprs v0.3.3
Nov 07 16:32:01.279 INFO kablam!     Checking constrained v0.1.0 (/source)
Nov 07 16:32:03.164 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 16:32:03.164 INFO kablam!    --> src/lib.rs:297:35
Nov 07 16:32:03.164 INFO kablam!     |
Nov 07 16:32:03.164 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 07 16:32:03.164 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 16:32:03.164 INFO kablam!     |
Nov 07 16:32:03.164 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 16:32:03.164 INFO kablam! 
Nov 07 16:32:03.431 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 16:32:03.431 INFO kablam!    --> src/lib.rs:297:35
Nov 07 16:32:03.431 INFO kablam!     |
Nov 07 16:32:03.431 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 07 16:32:03.431 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 16:32:03.432 INFO kablam!     |
Nov 07 16:32:03.432 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 16:32:03.432 INFO kablam! 
Nov 07 16:32:03.436 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 07 16:32:03.436 INFO kablam!  --> src/lib.rs:5:5
Nov 07 16:32:03.436 INFO kablam!   |
Nov 07 16:32:03.436 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Nov 07 16:32:03.437 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:32:03.437 INFO kablam!   |
Nov 07 16:32:03.437 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 16:32:03.437 INFO kablam! 
Nov 07 16:32:03.437 INFO kablam! warning: unused import: `One`
Nov 07 16:32:03.437 INFO kablam!   --> src/lib.rs:19:11
Nov 07 16:32:03.437 INFO kablam!    |
Nov 07 16:32:03.437 INFO kablam! 19 | use num::{One, Zero, Float};
Nov 07 16:32:03.437 INFO kablam!    |           ^^^
Nov 07 16:32:03.437 INFO kablam! 
Nov 07 16:32:03.460 INFO kablam! warning: value assigned to `lower` is never read
Nov 07 16:32:03.460 INFO kablam!    --> src/lib.rs:373:17
Nov 07 16:32:03.460 INFO kablam!     |
Nov 07 16:32:03.461 INFO kablam! 373 |                 lower = zhis[iter];
Nov 07 16:32:03.461 INFO kablam!     |                 ^^^^^
Nov 07 16:32:03.461 INFO kablam!     |
Nov 07 16:32:03.461 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 07 16:32:03.461 INFO kablam! 
Nov 07 16:32:03.560 INFO kablam! warning: function is never used: `from_iter`
Nov 07 16:32:03.560 INFO kablam!    --> src/lib.rs:121:1
Nov 07 16:32:03.560 INFO kablam!     |
Nov 07 16:32:03.560 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 07 16:32:03.560 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:32:03.560 INFO kablam!     |
Nov 07 16:32:03.560 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 07 16:32:03.560 INFO kablam! 
Nov 07 16:32:03.660 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 07 16:32:03.660 INFO kablam!  --> src/lib.rs:5:5
Nov 07 16:32:03.661 INFO kablam!   |
Nov 07 16:32:03.661 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Nov 07 16:32:03.661 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:32:03.661 INFO kablam!   |
Nov 07 16:32:03.661 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 16:32:03.661 INFO kablam! 
Nov 07 16:32:03.661 INFO kablam! warning: unused import: `One`
Nov 07 16:32:03.661 INFO kablam!   --> src/lib.rs:19:11
Nov 07 16:32:03.661 INFO kablam!    |
Nov 07 16:32:03.661 INFO kablam! 19 | use num::{One, Zero, Float};
Nov 07 16:32:03.661 INFO kablam!    |           ^^^
Nov 07 16:32:03.661 INFO kablam! 
Nov 07 16:32:03.678 INFO kablam! warning: value assigned to `lower` is never read
Nov 07 16:32:03.678 INFO kablam!    --> src/lib.rs:373:17
Nov 07 16:32:03.678 INFO kablam!     |
Nov 07 16:32:03.678 INFO kablam! 373 |                 lower = zhis[iter];
Nov 07 16:32:03.678 INFO kablam!     |                 ^^^^^
Nov 07 16:32:03.678 INFO kablam!     |
Nov 07 16:32:03.678 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 07 16:32:03.678 INFO kablam! 
Nov 07 16:32:03.772 INFO kablam! warning: function is never used: `from_iter`
Nov 07 16:32:03.772 INFO kablam!    --> src/lib.rs:121:1
Nov 07 16:32:03.772 INFO kablam!     |
Nov 07 16:32:03.772 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 07 16:32:03.772 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:32:03.772 INFO kablam!     |
Nov 07 16:32:03.772 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 07 16:32:03.772 INFO kablam! 
Nov 07 16:32:03.796 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
Nov 07 16:32:03.802 INFO kablam! su: No module specific data is present
Nov 07 16:32:04.270 INFO running `"docker" "rm" "-f" "9430bd6c96c8f468d2e049aca2ad8ac1a599fbf6c534374c180f2cecd9d71e79"`
Nov 07 16:32:04.503 INFO blam! 9430bd6c96c8f468d2e049aca2ad8ac1a599fbf6c534374c180f2cecd9d71e79