Nov 29 02:58:30.575 INFO checking constrained-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 02:58:30.575 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 29 02:58:30.820 INFO [stdout] 3a5f6d2c806d1419f6430d781c1f0b6b158afe1f771b33acd4c420673322b09f
Nov 29 02:58:30.822 INFO running `"docker" "start" "-a" "3a5f6d2c806d1419f6430d781c1f0b6b158afe1f771b33acd4c420673322b09f"`
Nov 29 02:58:31.468 INFO [stderr] usermod: no changes
Nov 29 02:58:31.552 INFO [stderr]     Checking dense_mats v0.4.0
Nov 29 02:58:33.656 INFO [stderr]     Checking sprs v0.3.3
Nov 29 02:58:36.208 INFO [stderr]     Checking constrained v0.1.0 (/source)
Nov 29 02:58:38.136 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 29 02:58:38.148 INFO [stderr]    --> src/lib.rs:297:35
Nov 29 02:58:38.148 INFO [stderr]     |
Nov 29 02:58:38.148 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 29 02:58:38.148 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 02:58:38.148 INFO [stderr]     |
Nov 29 02:58:38.148 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 29 02:58:38.148 INFO [stderr] 
Nov 29 02:58:38.441 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 29 02:58:38.441 INFO [stderr]  --> src/lib.rs:5:5
Nov 29 02:58:38.441 INFO [stderr]   |
Nov 29 02:58:38.441 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Nov 29 02:58:38.441 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:58:38.441 INFO [stderr]   |
Nov 29 02:58:38.441 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 02:58:38.441 INFO [stderr] 
Nov 29 02:58:38.441 INFO [stderr] warning: unused import: `One`
Nov 29 02:58:38.442 INFO [stderr]   --> src/lib.rs:19:11
Nov 29 02:58:38.442 INFO [stderr]    |
Nov 29 02:58:38.442 INFO [stderr] 19 | use num::{One, Zero, Float};
Nov 29 02:58:38.442 INFO [stderr]    |           ^^^
Nov 29 02:58:38.442 INFO [stderr] 
Nov 29 02:58:38.464 INFO [stderr] warning: value assigned to `lower` is never read
Nov 29 02:58:38.464 INFO [stderr]    --> src/lib.rs:373:17
Nov 29 02:58:38.464 INFO [stderr]     |
Nov 29 02:58:38.464 INFO [stderr] 373 |                 lower = zhis[iter];
Nov 29 02:58:38.464 INFO [stderr]     |                 ^^^^^
Nov 29 02:58:38.464 INFO [stderr]     |
Nov 29 02:58:38.464 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 02:58:38.464 INFO [stderr] 
Nov 29 02:58:38.544 INFO [stderr] warning: function is never used: `from_iter`
Nov 29 02:58:38.544 INFO [stderr]    --> src/lib.rs:121:1
Nov 29 02:58:38.544 INFO [stderr]     |
Nov 29 02:58:38.544 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 29 02:58:38.544 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:58:38.544 INFO [stderr]     |
Nov 29 02:58:38.544 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 02:58:38.544 INFO [stderr] 
Nov 29 02:58:38.633 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 29 02:58:38.633 INFO [stderr]    --> src/lib.rs:297:35
Nov 29 02:58:38.633 INFO [stderr]     |
Nov 29 02:58:38.633 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 29 02:58:38.633 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 02:58:38.633 INFO [stderr]     |
Nov 29 02:58:38.633 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 29 02:58:38.633 INFO [stderr] 
Nov 29 02:58:38.852 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 29 02:58:38.852 INFO [stderr]  --> src/lib.rs:5:5
Nov 29 02:58:38.856 INFO [stderr]   |
Nov 29 02:58:38.856 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Nov 29 02:58:38.856 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:58:38.856 INFO [stderr]   |
Nov 29 02:58:38.856 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 02:58:38.856 INFO [stderr] 
Nov 29 02:58:38.856 INFO [stderr] warning: unused import: `One`
Nov 29 02:58:38.856 INFO [stderr]   --> src/lib.rs:19:11
Nov 29 02:58:38.856 INFO [stderr]    |
Nov 29 02:58:38.856 INFO [stderr] 19 | use num::{One, Zero, Float};
Nov 29 02:58:38.856 INFO [stderr]    |           ^^^
Nov 29 02:58:38.856 INFO [stderr] 
Nov 29 02:58:38.876 INFO [stderr] warning: value assigned to `lower` is never read
Nov 29 02:58:38.876 INFO [stderr]    --> src/lib.rs:373:17
Nov 29 02:58:38.876 INFO [stderr]     |
Nov 29 02:58:38.876 INFO [stderr] 373 |                 lower = zhis[iter];
Nov 29 02:58:38.876 INFO [stderr]     |                 ^^^^^
Nov 29 02:58:38.876 INFO [stderr]     |
Nov 29 02:58:38.876 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 02:58:38.876 INFO [stderr] 
Nov 29 02:58:38.976 INFO [stderr] warning: function is never used: `from_iter`
Nov 29 02:58:38.976 INFO [stderr]    --> src/lib.rs:121:1
Nov 29 02:58:38.976 INFO [stderr]     |
Nov 29 02:58:38.976 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 29 02:58:38.976 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:58:38.976 INFO [stderr]     |
Nov 29 02:58:38.976 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 02:58:38.976 INFO [stderr] 
Nov 29 02:58:39.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
Nov 29 02:58:39.024 INFO [stderr] su: No module specific data is present
Nov 29 02:58:39.628 INFO running `"docker" "inspect" "3a5f6d2c806d1419f6430d781c1f0b6b158afe1f771b33acd4c420673322b09f"`
Nov 29 02:58:39.876 INFO running `"docker" "rm" "-f" "3a5f6d2c806d1419f6430d781c1f0b6b158afe1f771b33acd4c420673322b09f"`
Nov 29 02:58:40.066 INFO [stdout] 3a5f6d2c806d1419f6430d781c1f0b6b158afe1f771b33acd4c420673322b09f