Nov 02 00:24:58.251 INFO checking constrained-0.1.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 00:24:58.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 00:24:58.472 INFO blam! 977c535f838f8e1f3ad32cd60d1ae88129dccdd75c5bfcf406d34916d39e7316
Nov 02 00:24:58.478 INFO running `"docker" "start" "-a" "977c535f838f8e1f3ad32cd60d1ae88129dccdd75c5bfcf406d34916d39e7316"`
Nov 02 00:24:59.316 INFO kablam! usermod: no changes
Nov 02 00:24:59.411 INFO kablam!     Checking dense_mats v0.4.0
Nov 02 00:25:01.547 INFO kablam!     Checking sprs v0.3.3
Nov 02 00:25:04.280 INFO kablam!     Checking constrained v0.1.0 (/source)
Nov 02 00:25:05.852 INFO kablam! warning: unnecessary parentheses around method argument
Nov 02 00:25:05.853 INFO kablam!    --> src/lib.rs:297:35
Nov 02 00:25:05.853 INFO kablam!     |
Nov 02 00:25:05.853 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 02 00:25:05.853 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 00:25:05.854 INFO kablam!     |
Nov 02 00:25:05.854 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 00:25:05.854 INFO kablam! 
Nov 02 00:25:06.093 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 02 00:25:06.093 INFO kablam!  --> src/lib.rs:5:5
Nov 02 00:25:06.093 INFO kablam!   |
Nov 02 00:25:06.093 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Nov 02 00:25:06.094 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:25:06.094 INFO kablam!   |
Nov 02 00:25:06.094 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 00:25:06.095 INFO kablam! 
Nov 02 00:25:06.095 INFO kablam! warning: unused import: `One`
Nov 02 00:25:06.095 INFO kablam!   --> src/lib.rs:19:11
Nov 02 00:25:06.095 INFO kablam!    |
Nov 02 00:25:06.096 INFO kablam! 19 | use num::{One, Zero, Float};
Nov 02 00:25:06.096 INFO kablam!    |           ^^^
Nov 02 00:25:06.096 INFO kablam! 
Nov 02 00:25:06.116 INFO kablam! warning: value assigned to `lower` is never read
Nov 02 00:25:06.117 INFO kablam!    --> src/lib.rs:373:17
Nov 02 00:25:06.117 INFO kablam!     |
Nov 02 00:25:06.117 INFO kablam! 373 |                 lower = zhis[iter];
Nov 02 00:25:06.117 INFO kablam!     |                 ^^^^^
Nov 02 00:25:06.118 INFO kablam!     |
Nov 02 00:25:06.118 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 02 00:25:06.118 INFO kablam! 
Nov 02 00:25:06.276 INFO kablam! warning: function is never used: `from_iter`
Nov 02 00:25:06.276 INFO kablam!    --> src/lib.rs:121:1
Nov 02 00:25:06.276 INFO kablam!     |
Nov 02 00:25:06.276 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 02 00:25:06.276 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:25:06.276 INFO kablam!     |
Nov 02 00:25:06.276 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 00:25:06.276 INFO kablam! 
Nov 02 00:25:06.293 INFO kablam! warning: unnecessary parentheses around method argument
Nov 02 00:25:06.293 INFO kablam!    --> src/lib.rs:297:35
Nov 02 00:25:06.293 INFO kablam!     |
Nov 02 00:25:06.293 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 02 00:25:06.294 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 02 00:25:06.294 INFO kablam!     |
Nov 02 00:25:06.294 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 02 00:25:06.294 INFO kablam! 
Nov 02 00:25:06.552 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 02 00:25:06.552 INFO kablam!  --> src/lib.rs:5:5
Nov 02 00:25:06.552 INFO kablam!   |
Nov 02 00:25:06.552 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Nov 02 00:25:06.552 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:25:06.552 INFO kablam!   |
Nov 02 00:25:06.552 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 00:25:06.552 INFO kablam! 
Nov 02 00:25:06.552 INFO kablam! warning: unused import: `One`
Nov 02 00:25:06.552 INFO kablam!   --> src/lib.rs:19:11
Nov 02 00:25:06.552 INFO kablam!    |
Nov 02 00:25:06.552 INFO kablam! 19 | use num::{One, Zero, Float};
Nov 02 00:25:06.552 INFO kablam!    |           ^^^
Nov 02 00:25:06.552 INFO kablam! 
Nov 02 00:25:06.560 INFO kablam! warning: value assigned to `lower` is never read
Nov 02 00:25:06.560 INFO kablam!    --> src/lib.rs:373:17
Nov 02 00:25:06.560 INFO kablam!     |
Nov 02 00:25:06.560 INFO kablam! 373 |                 lower = zhis[iter];
Nov 02 00:25:06.560 INFO kablam!     |                 ^^^^^
Nov 02 00:25:06.560 INFO kablam!     |
Nov 02 00:25:06.560 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 02 00:25:06.560 INFO kablam! 
Nov 02 00:25:06.671 INFO kablam! warning: function is never used: `from_iter`
Nov 02 00:25:06.671 INFO kablam!    --> src/lib.rs:121:1
Nov 02 00:25:06.672 INFO kablam!     |
Nov 02 00:25:06.672 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 02 00:25:06.672 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:25:06.672 INFO kablam!     |
Nov 02 00:25:06.673 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 02 00:25:06.673 INFO kablam! 
Nov 02 00:25:06.712 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.36s
Nov 02 00:25:06.720 INFO kablam! su: No module specific data is present
Nov 02 00:25:07.292 INFO running `"docker" "rm" "-f" "977c535f838f8e1f3ad32cd60d1ae88129dccdd75c5bfcf406d34916d39e7316"`
Nov 02 00:25:07.538 INFO blam! 977c535f838f8e1f3ad32cd60d1ae88129dccdd75c5bfcf406d34916d39e7316