Nov 05 01:16:46.457 INFO checking constrained-0.1.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 05 01:16:46.458 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 05 01:16:46.687 INFO blam! 0e51b38309559856a76a378f4857ea447acd672c5f8e2d6ca8a1b37f41ac64a3
Nov 05 01:16:46.692 INFO running `"docker" "start" "-a" "0e51b38309559856a76a378f4857ea447acd672c5f8e2d6ca8a1b37f41ac64a3"`
Nov 05 01:16:47.287 INFO kablam! usermod: no changes
Nov 05 01:16:47.363 INFO kablam!     Checking dense_mats v0.4.0
Nov 05 01:16:49.302 INFO kablam!     Checking sprs v0.3.3
Nov 05 01:16:51.851 INFO kablam!     Checking constrained v0.1.0 (/source)
Nov 05 01:16:53.707 INFO kablam! warning: unnecessary parentheses around method argument
Nov 05 01:16:53.707 INFO kablam!    --> src/lib.rs:297:35
Nov 05 01:16:53.707 INFO kablam!     |
Nov 05 01:16:53.707 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 05 01:16:53.707 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 05 01:16:53.707 INFO kablam!     |
Nov 05 01:16:53.707 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 05 01:16:53.707 INFO kablam! 
Nov 05 01:16:53.874 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 05 01:16:53.874 INFO kablam!  --> src/lib.rs:5:5
Nov 05 01:16:53.874 INFO kablam!   |
Nov 05 01:16:53.875 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Nov 05 01:16:53.875 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:16:53.876 INFO kablam!   |
Nov 05 01:16:53.876 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 05 01:16:53.876 INFO kablam! 
Nov 05 01:16:53.876 INFO kablam! warning: unused import: `One`
Nov 05 01:16:53.877 INFO kablam!   --> src/lib.rs:19:11
Nov 05 01:16:53.877 INFO kablam!    |
Nov 05 01:16:53.877 INFO kablam! 19 | use num::{One, Zero, Float};
Nov 05 01:16:53.878 INFO kablam!    |           ^^^
Nov 05 01:16:53.878 INFO kablam! 
Nov 05 01:16:53.878 INFO kablam! warning: value assigned to `lower` is never read
Nov 05 01:16:53.879 INFO kablam!    --> src/lib.rs:373:17
Nov 05 01:16:53.879 INFO kablam!     |
Nov 05 01:16:53.879 INFO kablam! 373 |                 lower = zhis[iter];
Nov 05 01:16:53.880 INFO kablam!     |                 ^^^^^
Nov 05 01:16:53.880 INFO kablam!     |
Nov 05 01:16:53.880 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 05 01:16:53.881 INFO kablam! 
Nov 05 01:16:54.058 INFO kablam! warning: function is never used: `from_iter`
Nov 05 01:16:54.059 INFO kablam!    --> src/lib.rs:121:1
Nov 05 01:16:54.063 INFO kablam!     |
Nov 05 01:16:54.064 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 05 01:16:54.064 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:16:54.070 INFO kablam!     |
Nov 05 01:16:54.070 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 05 01:16:54.071 INFO kablam! 
Nov 05 01:16:54.395 INFO kablam! warning: unnecessary parentheses around method argument
Nov 05 01:16:54.395 INFO kablam!    --> src/lib.rs:297:35
Nov 05 01:16:54.395 INFO kablam!     |
Nov 05 01:16:54.395 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 05 01:16:54.395 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 05 01:16:54.395 INFO kablam!     |
Nov 05 01:16:54.395 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 05 01:16:54.395 INFO kablam! 
Nov 05 01:16:54.615 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 05 01:16:54.615 INFO kablam!  --> src/lib.rs:5:5
Nov 05 01:16:54.615 INFO kablam!   |
Nov 05 01:16:54.615 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Nov 05 01:16:54.615 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:16:54.615 INFO kablam!   |
Nov 05 01:16:54.615 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 05 01:16:54.615 INFO kablam! 
Nov 05 01:16:54.615 INFO kablam! warning: unused import: `One`
Nov 05 01:16:54.615 INFO kablam!   --> src/lib.rs:19:11
Nov 05 01:16:54.615 INFO kablam!    |
Nov 05 01:16:54.615 INFO kablam! 19 | use num::{One, Zero, Float};
Nov 05 01:16:54.615 INFO kablam!    |           ^^^
Nov 05 01:16:54.615 INFO kablam! 
Nov 05 01:16:54.630 INFO kablam! warning: value assigned to `lower` is never read
Nov 05 01:16:54.630 INFO kablam!    --> src/lib.rs:373:17
Nov 05 01:16:54.631 INFO kablam!     |
Nov 05 01:16:54.631 INFO kablam! 373 |                 lower = zhis[iter];
Nov 05 01:16:54.632 INFO kablam!     |                 ^^^^^
Nov 05 01:16:54.632 INFO kablam!     |
Nov 05 01:16:54.632 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 05 01:16:54.632 INFO kablam! 
Nov 05 01:16:54.719 INFO kablam! warning: function is never used: `from_iter`
Nov 05 01:16:54.720 INFO kablam!    --> src/lib.rs:121:1
Nov 05 01:16:54.720 INFO kablam!     |
Nov 05 01:16:54.720 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 05 01:16:54.721 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:16:54.721 INFO kablam!     |
Nov 05 01:16:54.721 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 05 01:16:54.722 INFO kablam! 
Nov 05 01:16:54.743 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.42s
Nov 05 01:16:54.747 INFO kablam! su: No module specific data is present
Nov 05 01:16:55.383 INFO running `"docker" "rm" "-f" "0e51b38309559856a76a378f4857ea447acd672c5f8e2d6ca8a1b37f41ac64a3"`
Nov 05 01:16:55.644 INFO blam! 0e51b38309559856a76a378f4857ea447acd672c5f8e2d6ca8a1b37f41ac64a3