Dec 15 18:11:22.675 INFO testing constrained-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 18:11:22.675 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 15 18:11:22.955 INFO [stdout] 3f270acfdf3648a1b8c18dc66dd0744ec5674d3af82ce3e6dbf0f6623c22c92a
Dec 15 18:11:22.963 INFO running `"docker" "start" "-a" "3f270acfdf3648a1b8c18dc66dd0744ec5674d3af82ce3e6dbf0f6623c22c92a"`
Dec 15 18:11:23.691 INFO [stderr] usermod: no changes
Dec 15 18:11:23.775 INFO [stderr]    Compiling dense_mats v0.4.0
Dec 15 18:11:25.828 INFO [stderr]    Compiling sprs v0.3.3
Dec 15 18:11:28.467 INFO [stderr]    Compiling constrained v0.1.0 (/source)
Dec 15 18:11:29.783 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 18:11:29.783 INFO [stderr]    --> src/lib.rs:297:35
Dec 15 18:11:29.783 INFO [stderr]     |
Dec 15 18:11:29.783 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Dec 15 18:11:29.783 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 18:11:29.783 INFO [stderr]     |
Dec 15 18:11:29.783 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 18:11:29.783 INFO [stderr] 
Dec 15 18:11:29.954 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Dec 15 18:11:29.954 INFO [stderr]  --> src/lib.rs:5:5
Dec 15 18:11:29.954 INFO [stderr]   |
Dec 15 18:11:29.954 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Dec 15 18:11:29.954 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:11:29.954 INFO [stderr]   |
Dec 15 18:11:29.955 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 18:11:29.955 INFO [stderr] 
Dec 15 18:11:29.955 INFO [stderr] warning: unused import: `One`
Dec 15 18:11:29.955 INFO [stderr]   --> src/lib.rs:19:11
Dec 15 18:11:29.955 INFO [stderr]    |
Dec 15 18:11:29.955 INFO [stderr] 19 | use num::{One, Zero, Float};
Dec 15 18:11:29.955 INFO [stderr]    |           ^^^
Dec 15 18:11:29.956 INFO [stderr] 
Dec 15 18:11:29.968 INFO [stderr] warning: value assigned to `lower` is never read
Dec 15 18:11:29.968 INFO [stderr]    --> src/lib.rs:373:17
Dec 15 18:11:29.968 INFO [stderr]     |
Dec 15 18:11:29.968 INFO [stderr] 373 |                 lower = zhis[iter];
Dec 15 18:11:29.968 INFO [stderr]     |                 ^^^^^
Dec 15 18:11:29.968 INFO [stderr]     |
Dec 15 18:11:29.968 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 15 18:11:29.968 INFO [stderr] 
Dec 15 18:11:30.040 INFO [stderr] warning: function is never used: `from_iter`
Dec 15 18:11:30.040 INFO [stderr]    --> src/lib.rs:121:1
Dec 15 18:11:30.040 INFO [stderr]     |
Dec 15 18:11:30.040 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Dec 15 18:11:30.040 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:11:30.040 INFO [stderr]     |
Dec 15 18:11:30.040 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 18:11:30.040 INFO [stderr] 
Dec 15 18:11:30.078 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.35s
Dec 15 18:11:30.082 INFO [stderr] su: No module specific data is present
Dec 15 18:11:30.362 INFO running `"docker" "inspect" "3f270acfdf3648a1b8c18dc66dd0744ec5674d3af82ce3e6dbf0f6623c22c92a"`
Dec 15 18:11:30.497 INFO running `"docker" "rm" "-f" "3f270acfdf3648a1b8c18dc66dd0744ec5674d3af82ce3e6dbf0f6623c22c92a"`
Dec 15 18:11:30.731 INFO [stdout] 3f270acfdf3648a1b8c18dc66dd0744ec5674d3af82ce3e6dbf0f6623c22c92a
Dec 15 18:11:30.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 15 18:11:30.912 INFO [stdout] 59c1be4f6c0f83a7d90a5bce569968a37b9f389141c1af6b9f9ba6999d954001
Dec 15 18:11:30.919 INFO running `"docker" "start" "-a" "59c1be4f6c0f83a7d90a5bce569968a37b9f389141c1af6b9f9ba6999d954001"`
Dec 15 18:11:31.527 INFO [stderr] usermod: no changes
Dec 15 18:11:31.594 INFO [stderr]    Compiling constrained v0.1.0 (/source)
Dec 15 18:11:32.899 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 18:11:32.899 INFO [stderr]    --> src/lib.rs:297:35
Dec 15 18:11:32.899 INFO [stderr]     |
Dec 15 18:11:32.899 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Dec 15 18:11:32.899 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 18:11:32.899 INFO [stderr]     |
Dec 15 18:11:32.899 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 18:11:32.899 INFO [stderr] 
Dec 15 18:11:33.104 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Dec 15 18:11:33.104 INFO [stderr]  --> src/lib.rs:5:5
Dec 15 18:11:33.104 INFO [stderr]   |
Dec 15 18:11:33.104 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Dec 15 18:11:33.104 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:11:33.104 INFO [stderr]   |
Dec 15 18:11:33.104 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 18:11:33.104 INFO [stderr] 
Dec 15 18:11:33.104 INFO [stderr] warning: unused import: `One`
Dec 15 18:11:33.104 INFO [stderr]   --> src/lib.rs:19:11
Dec 15 18:11:33.104 INFO [stderr]    |
Dec 15 18:11:33.104 INFO [stderr] 19 | use num::{One, Zero, Float};
Dec 15 18:11:33.104 INFO [stderr]    |           ^^^
Dec 15 18:11:33.104 INFO [stderr] 
Dec 15 18:11:33.107 INFO [stderr] warning: value assigned to `lower` is never read
Dec 15 18:11:33.107 INFO [stderr]    --> src/lib.rs:373:17
Dec 15 18:11:33.107 INFO [stderr]     |
Dec 15 18:11:33.107 INFO [stderr] 373 |                 lower = zhis[iter];
Dec 15 18:11:33.107 INFO [stderr]     |                 ^^^^^
Dec 15 18:11:33.107 INFO [stderr]     |
Dec 15 18:11:33.107 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 15 18:11:33.107 INFO [stderr] 
Dec 15 18:11:33.198 INFO [stderr] warning: function is never used: `from_iter`
Dec 15 18:11:33.198 INFO [stderr]    --> src/lib.rs:121:1
Dec 15 18:11:33.198 INFO [stderr]     |
Dec 15 18:11:33.198 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Dec 15 18:11:33.198 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:11:33.198 INFO [stderr]     |
Dec 15 18:11:33.198 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 18:11:33.198 INFO [stderr] 
Dec 15 18:11:34.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
Dec 15 18:11:34.968 INFO [stderr] su: No module specific data is present
Dec 15 18:11:35.547 INFO running `"docker" "inspect" "59c1be4f6c0f83a7d90a5bce569968a37b9f389141c1af6b9f9ba6999d954001"`
Dec 15 18:11:35.853 INFO running `"docker" "rm" "-f" "59c1be4f6c0f83a7d90a5bce569968a37b9f389141c1af6b9f9ba6999d954001"`
Dec 15 18:11:36.070 INFO [stdout] 59c1be4f6c0f83a7d90a5bce569968a37b9f389141c1af6b9f9ba6999d954001