Nov 02 00:24:58.391 INFO checking constrained-0.1.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 02 00:24:58.391 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 02 00:24:58.692 INFO blam! 5716623e892849942d03e599849cafb456512348675b2b7a1e8572d3a41ca361
Nov 02 00:24:58.693 INFO running `"docker" "start" "-a" "5716623e892849942d03e599849cafb456512348675b2b7a1e8572d3a41ca361"`
Nov 02 00:24:59.549 INFO kablam! usermod: no changes
Nov 02 00:24:59.656 INFO kablam!     Checking dense_mats v0.4.0
Nov 02 00:25:01.763 INFO kablam!     Checking sprs v0.3.3
Nov 02 00:25:04.436 INFO kablam!     Checking constrained v0.1.0 (/source)
Nov 02 00:25:06.318 INFO kablam! warning: unnecessary parentheses around method argument
Nov 02 00:25:06.318 INFO kablam!    --> src/lib.rs:297:35
Nov 02 00:25:06.318 INFO kablam!     |
Nov 02 00:25:06.318 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 02 00:25:06.318 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 00:25:06.329 INFO kablam!     |
Nov 02 00:25:06.329 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 00:25:06.329 INFO kablam! 
Nov 02 00:25:06.502 INFO kablam! warning: unnecessary parentheses around method argument
Nov 02 00:25:06.502 INFO kablam!    --> src/lib.rs:297:35
Nov 02 00:25:06.502 INFO kablam!     |
Nov 02 00:25:06.503 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 02 00:25:06.504 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 00:25:06.504 INFO kablam!     |
Nov 02 00:25:06.504 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 00:25:06.505 INFO kablam! 
Nov 02 00:25:06.865 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 02 00:25:06.865 INFO kablam!  --> src/lib.rs:5:5
Nov 02 00:25:06.865 INFO kablam!   |
Nov 02 00:25:06.865 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Nov 02 00:25:06.865 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:25:06.865 INFO kablam!   |
Nov 02 00:25:06.865 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 00:25:06.865 INFO kablam! 
Nov 02 00:25:06.865 INFO kablam! warning: unused import: `One`
Nov 02 00:25:06.865 INFO kablam!   --> src/lib.rs:19:11
Nov 02 00:25:06.865 INFO kablam!    |
Nov 02 00:25:06.865 INFO kablam! 19 | use num::{One, Zero, Float};
Nov 02 00:25:06.865 INFO kablam!    |           ^^^
Nov 02 00:25:06.865 INFO kablam! 
Nov 02 00:25:06.865 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 02 00:25:06.865 INFO kablam!  --> src/lib.rs:5:5
Nov 02 00:25:06.865 INFO kablam!   |
Nov 02 00:25:06.865 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Nov 02 00:25:06.865 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:25:06.865 INFO kablam!   |
Nov 02 00:25:06.865 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 00:25:06.865 INFO kablam! 
Nov 02 00:25:06.865 INFO kablam! warning: unused import: `One`
Nov 02 00:25:06.865 INFO kablam!   --> src/lib.rs:19:11
Nov 02 00:25:06.865 INFO kablam!    |
Nov 02 00:25:06.865 INFO kablam! 19 | use num::{One, Zero, Float};
Nov 02 00:25:06.865 INFO kablam!    |           ^^^
Nov 02 00:25:06.865 INFO kablam! 
Nov 02 00:25:06.876 INFO kablam! warning: value assigned to `lower` is never read
Nov 02 00:25:06.876 INFO kablam!    --> src/lib.rs:373:17
Nov 02 00:25:06.876 INFO kablam!     |
Nov 02 00:25:06.876 INFO kablam! 373 |                 lower = zhis[iter];
Nov 02 00:25:06.876 INFO kablam!     |                 ^^^^^
Nov 02 00:25:06.876 INFO kablam!     |
Nov 02 00:25:06.876 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 02 00:25:06.876 INFO kablam! 
Nov 02 00:25:06.888 INFO kablam! warning: value assigned to `lower` is never read
Nov 02 00:25:06.888 INFO kablam!    --> src/lib.rs:373:17
Nov 02 00:25:06.888 INFO kablam!     |
Nov 02 00:25:06.888 INFO kablam! 373 |                 lower = zhis[iter];
Nov 02 00:25:06.888 INFO kablam!     |                 ^^^^^
Nov 02 00:25:06.888 INFO kablam!     |
Nov 02 00:25:06.888 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 02 00:25:06.888 INFO kablam! 
Nov 02 00:25:06.996 INFO kablam! warning: function is never used: `from_iter`
Nov 02 00:25:06.997 INFO kablam!    --> src/lib.rs:121:1
Nov 02 00:25:06.997 INFO kablam!     |
Nov 02 00:25:06.997 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 02 00:25:06.997 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:25:06.997 INFO kablam!     |
Nov 02 00:25:06.997 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 00:25:06.997 INFO kablam! 
Nov 02 00:25:07.053 INFO kablam! warning: function is never used: `from_iter`
Nov 02 00:25:07.053 INFO kablam!    --> src/lib.rs:121:1
Nov 02 00:25:07.053 INFO kablam!     |
Nov 02 00:25:07.053 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 02 00:25:07.053 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:25:07.053 INFO kablam!     |
Nov 02 00:25:07.053 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 00:25:07.053 INFO kablam! 
Nov 02 00:25:07.097 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
Nov 02 00:25:07.109 INFO kablam! su: No module specific data is present
Nov 02 00:25:07.640 INFO running `"docker" "rm" "-f" "5716623e892849942d03e599849cafb456512348675b2b7a1e8572d3a41ca361"`
Nov 02 00:25:07.960 INFO blam! 5716623e892849942d03e599849cafb456512348675b2b7a1e8572d3a41ca361