Nov 07 16:31:55.506 INFO checking constrained-0.1.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 16:31:55.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 16:31:55.791 INFO blam! 11182bf6e2ca133f48e11aeb8ece2f5a3b6328d4783fabe7a579cdb4f5b6c46e
Nov 07 16:31:55.794 INFO running `"docker" "start" "-a" "11182bf6e2ca133f48e11aeb8ece2f5a3b6328d4783fabe7a579cdb4f5b6c46e"`
Nov 07 16:31:56.743 INFO kablam! usermod: no changes
Nov 07 16:31:56.828 INFO kablam!     Checking dense_mats v0.4.0
Nov 07 16:31:58.828 INFO kablam!     Checking sprs v0.3.3
Nov 07 16:32:01.304 INFO kablam!     Checking constrained v0.1.0 (/source)
Nov 07 16:32:03.036 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 16:32:03.036 INFO kablam!    --> src/lib.rs:297:35
Nov 07 16:32:03.036 INFO kablam!     |
Nov 07 16:32:03.036 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 07 16:32:03.036 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 16:32:03.036 INFO kablam!     |
Nov 07 16:32:03.036 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 16:32:03.036 INFO kablam! 
Nov 07 16:32:03.248 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 07 16:32:03.248 INFO kablam!  --> src/lib.rs:5:5
Nov 07 16:32:03.248 INFO kablam!   |
Nov 07 16:32:03.248 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Nov 07 16:32:03.248 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:32:03.248 INFO kablam!   |
Nov 07 16:32:03.248 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 16:32:03.249 INFO kablam! 
Nov 07 16:32:03.249 INFO kablam! warning: unused import: `One`
Nov 07 16:32:03.249 INFO kablam!   --> src/lib.rs:19:11
Nov 07 16:32:03.249 INFO kablam!    |
Nov 07 16:32:03.249 INFO kablam! 19 | use num::{One, Zero, Float};
Nov 07 16:32:03.249 INFO kablam!    |           ^^^
Nov 07 16:32:03.249 INFO kablam! 
Nov 07 16:32:03.264 INFO kablam! warning: value assigned to `lower` is never read
Nov 07 16:32:03.264 INFO kablam!    --> src/lib.rs:373:17
Nov 07 16:32:03.264 INFO kablam!     |
Nov 07 16:32:03.264 INFO kablam! 373 |                 lower = zhis[iter];
Nov 07 16:32:03.264 INFO kablam!     |                 ^^^^^
Nov 07 16:32:03.264 INFO kablam!     |
Nov 07 16:32:03.264 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 07 16:32:03.264 INFO kablam! 
Nov 07 16:32:03.408 INFO kablam! warning: function is never used: `from_iter`
Nov 07 16:32:03.408 INFO kablam!    --> src/lib.rs:121:1
Nov 07 16:32:03.408 INFO kablam!     |
Nov 07 16:32:03.408 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 07 16:32:03.408 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:32:03.408 INFO kablam!     |
Nov 07 16:32:03.408 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 07 16:32:03.408 INFO kablam! 
Nov 07 16:32:03.572 INFO kablam! warning: unnecessary parentheses around method argument
Nov 07 16:32:03.572 INFO kablam!    --> src/lib.rs:297:35
Nov 07 16:32:03.572 INFO kablam!     |
Nov 07 16:32:03.572 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 07 16:32:03.572 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 16:32:03.572 INFO kablam!     |
Nov 07 16:32:03.572 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 07 16:32:03.572 INFO kablam! 
Nov 07 16:32:03.779 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 07 16:32:03.780 INFO kablam!  --> src/lib.rs:5:5
Nov 07 16:32:03.780 INFO kablam!   |
Nov 07 16:32:03.780 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Nov 07 16:32:03.780 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:32:03.780 INFO kablam!   |
Nov 07 16:32:03.780 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 16:32:03.780 INFO kablam! 
Nov 07 16:32:03.780 INFO kablam! warning: unused import: `One`
Nov 07 16:32:03.780 INFO kablam!   --> src/lib.rs:19:11
Nov 07 16:32:03.780 INFO kablam!    |
Nov 07 16:32:03.780 INFO kablam! 19 | use num::{One, Zero, Float};
Nov 07 16:32:03.780 INFO kablam!    |           ^^^
Nov 07 16:32:03.781 INFO kablam! 
Nov 07 16:32:03.798 INFO kablam! warning: value assigned to `lower` is never read
Nov 07 16:32:03.798 INFO kablam!    --> src/lib.rs:373:17
Nov 07 16:32:03.798 INFO kablam!     |
Nov 07 16:32:03.798 INFO kablam! 373 |                 lower = zhis[iter];
Nov 07 16:32:03.798 INFO kablam!     |                 ^^^^^
Nov 07 16:32:03.798 INFO kablam!     |
Nov 07 16:32:03.798 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 07 16:32:03.798 INFO kablam! 
Nov 07 16:32:03.881 INFO kablam! warning: function is never used: `from_iter`
Nov 07 16:32:03.881 INFO kablam!    --> src/lib.rs:121:1
Nov 07 16:32:03.881 INFO kablam!     |
Nov 07 16:32:03.881 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 07 16:32:03.881 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 16:32:03.881 INFO kablam!     |
Nov 07 16:32:03.881 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 07 16:32:03.881 INFO kablam! 
Nov 07 16:32:03.912 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.15s
Nov 07 16:32:03.920 INFO kablam! su: No module specific data is present
Nov 07 16:32:04.345 INFO running `"docker" "rm" "-f" "11182bf6e2ca133f48e11aeb8ece2f5a3b6328d4783fabe7a579cdb4f5b6c46e"`
Nov 07 16:32:04.524 INFO blam! 11182bf6e2ca133f48e11aeb8ece2f5a3b6328d4783fabe7a579cdb4f5b6c46e