Nov 29 02:58:30.474 INFO checking constrained-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 02:58:30.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 02:58:30.752 INFO [stdout] 5044c31988f7eb392e7bf76c3c1e686b520256277a309c6ee7976f9c1977ee08
Nov 29 02:58:30.758 INFO running `"docker" "start" "-a" "5044c31988f7eb392e7bf76c3c1e686b520256277a309c6ee7976f9c1977ee08"`
Nov 29 02:58:31.638 INFO [stderr] usermod: no changes
Nov 29 02:58:31.737 INFO [stderr]     Checking dense_mats v0.4.0
Nov 29 02:58:33.658 INFO [stderr]     Checking sprs v0.3.3
Nov 29 02:58:36.424 INFO [stderr]     Checking constrained v0.1.0 (/source)
Nov 29 02:58:38.614 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 29 02:58:38.614 INFO [stderr]    --> src/lib.rs:297:35
Nov 29 02:58:38.614 INFO [stderr]     |
Nov 29 02:58:38.614 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 29 02:58:38.614 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 02:58:38.788 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 29 02:58:38.788 INFO [stderr]    --> src/lib.rs:297:35
Nov 29 02:58:38.788 INFO [stderr]     |
Nov 29 02:58:38.788 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 29 02:58:38.788 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 29 02:58:38.788 INFO [stderr]     |
Nov 29 02:58:38.788 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 29 02:58:38.788 INFO [stderr] 
Nov 29 02:58:39.024 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 29 02:58:39.024 INFO [stderr]  --> src/lib.rs:5:5
Nov 29 02:58:39.024 INFO [stderr]   |
Nov 29 02:58:39.024 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Nov 29 02:58:39.024 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:58:39.024 INFO [stderr]   |
Nov 29 02:58:39.024 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 02:58:39.024 INFO [stderr] 
Nov 29 02:58:39.024 INFO [stderr] warning: unused import: `One`
Nov 29 02:58:39.024 INFO [stderr]   --> src/lib.rs:19:11
Nov 29 02:58:39.024 INFO [stderr]    |
Nov 29 02:58:39.024 INFO [stderr] 19 | use num::{One, Zero, Float};
Nov 29 02:58:39.024 INFO [stderr]    |           ^^^
Nov 29 02:58:39.024 INFO [stderr] 
Nov 29 02:58:39.044 INFO [stderr] warning: value assigned to `lower` is never read
Nov 29 02:58:39.044 INFO [stderr]    --> src/lib.rs:373:17
Nov 29 02:58:39.044 INFO [stderr]     |
Nov 29 02:58:39.044 INFO [stderr] 373 |                 lower = zhis[iter];
Nov 29 02:58:39.044 INFO [stderr]     |                 ^^^^^
Nov 29 02:58:39.044 INFO [stderr]     |
Nov 29 02:58:39.044 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 02:58:39.044 INFO [stderr] 
Nov 29 02:58:39.084 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 29 02:58:39.084 INFO [stderr]  --> src/lib.rs:5:5
Nov 29 02:58:39.084 INFO [stderr]   |
Nov 29 02:58:39.084 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Nov 29 02:58:39.084 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:58:39.084 INFO [stderr]   |
Nov 29 02:58:39.084 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 02:58:39.084 INFO [stderr] 
Nov 29 02:58:39.084 INFO [stderr] warning: unused import: `One`
Nov 29 02:58:39.084 INFO [stderr]   --> src/lib.rs:19:11
Nov 29 02:58:39.084 INFO [stderr]    |
Nov 29 02:58:39.084 INFO [stderr] 19 | use num::{One, Zero, Float};
Nov 29 02:58:39.084 INFO [stderr]    |           ^^^
Nov 29 02:58:39.084 INFO [stderr] 
Nov 29 02:58:39.104 INFO [stderr] warning: value assigned to `lower` is never read
Nov 29 02:58:39.104 INFO [stderr]    --> src/lib.rs:373:17
Nov 29 02:58:39.104 INFO [stderr]     |
Nov 29 02:58:39.104 INFO [stderr] 373 |                 lower = zhis[iter];
Nov 29 02:58:39.104 INFO [stderr]     |                 ^^^^^
Nov 29 02:58:39.104 INFO [stderr]     |
Nov 29 02:58:39.104 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 29 02:58:39.104 INFO [stderr] 
Nov 29 02:58:39.124 INFO [stderr] warning: function is never used: `from_iter`
Nov 29 02:58:39.124 INFO [stderr]    --> src/lib.rs:121:1
Nov 29 02:58:39.124 INFO [stderr]     |
Nov 29 02:58:39.124 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 29 02:58:39.124 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:58:39.124 INFO [stderr]     |
Nov 29 02:58:39.124 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 02:58:39.124 INFO [stderr] 
Nov 29 02:58:39.204 INFO [stderr] warning: function is never used: `from_iter`
Nov 29 02:58:39.204 INFO [stderr]    --> src/lib.rs:121:1
Nov 29 02:58:39.204 INFO [stderr]     |
Nov 29 02:58:39.204 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 29 02:58:39.204 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 02:58:39.204 INFO [stderr]     |
Nov 29 02:58:39.204 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 02:58:39.204 INFO [stderr] 
Nov 29 02:58:39.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.58s
Nov 29 02:58:39.240 INFO [stderr] su: No module specific data is present
Nov 29 02:58:39.832 INFO running `"docker" "inspect" "5044c31988f7eb392e7bf76c3c1e686b520256277a309c6ee7976f9c1977ee08"`
Nov 29 02:58:40.228 INFO running `"docker" "rm" "-f" "5044c31988f7eb392e7bf76c3c1e686b520256277a309c6ee7976f9c1977ee08"`
Nov 29 02:58:40.528 INFO [stdout] 5044c31988f7eb392e7bf76c3c1e686b520256277a309c6ee7976f9c1977ee08