Nov 18 17:09:12.318 INFO testing constrained-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 17:09:12.318 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 17:09:12.515 INFO [stdout] 55bbf91a27595d06fcad959aa0c0d23a34f67b4dbd28a1a2889ff22a0f645a13
Nov 18 17:09:12.517 INFO running `"docker" "start" "-a" "55bbf91a27595d06fcad959aa0c0d23a34f67b4dbd28a1a2889ff22a0f645a13"`
Nov 18 17:09:13.118 INFO [stderr] usermod: no changes
Nov 18 17:09:13.205 INFO [stderr]    Compiling dense_mats v0.4.0
Nov 18 17:09:15.063 INFO [stderr]    Compiling sprs v0.3.3
Nov 18 17:09:17.693 INFO [stderr]    Compiling constrained v0.1.0 (/source)
Nov 18 17:09:18.739 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 17:09:18.739 INFO [stderr]    --> src/lib.rs:297:35
Nov 18 17:09:18.739 INFO [stderr]     |
Nov 18 17:09:18.739 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 18 17:09:18.739 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 17:09:18.739 INFO [stderr]     |
Nov 18 17:09:18.739 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 18 17:09:18.739 INFO [stderr] 
Nov 18 17:09:18.919 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 18 17:09:18.919 INFO [stderr]  --> src/lib.rs:5:5
Nov 18 17:09:18.919 INFO [stderr]   |
Nov 18 17:09:18.919 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Nov 18 17:09:18.919 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 17:09:18.919 INFO [stderr]   |
Nov 18 17:09:18.919 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 17:09:18.919 INFO [stderr] 
Nov 18 17:09:18.931 INFO [stderr] warning: unused import: `One`
Nov 18 17:09:18.931 INFO [stderr]   --> src/lib.rs:19:11
Nov 18 17:09:18.931 INFO [stderr]    |
Nov 18 17:09:18.931 INFO [stderr] 19 | use num::{One, Zero, Float};
Nov 18 17:09:18.931 INFO [stderr]    |           ^^^
Nov 18 17:09:18.931 INFO [stderr] 
Nov 18 17:09:18.935 INFO [stderr] warning: value assigned to `lower` is never read
Nov 18 17:09:18.935 INFO [stderr]    --> src/lib.rs:373:17
Nov 18 17:09:18.935 INFO [stderr]     |
Nov 18 17:09:18.936 INFO [stderr] 373 |                 lower = zhis[iter];
Nov 18 17:09:18.936 INFO [stderr]     |                 ^^^^^
Nov 18 17:09:18.936 INFO [stderr]     |
Nov 18 17:09:18.936 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 18 17:09:18.936 INFO [stderr] 
Nov 18 17:09:19.026 INFO [stderr] warning: function is never used: `from_iter`
Nov 18 17:09:19.026 INFO [stderr]    --> src/lib.rs:121:1
Nov 18 17:09:19.027 INFO [stderr]     |
Nov 18 17:09:19.027 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 18 17:09:19.027 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 17:09:19.027 INFO [stderr]     |
Nov 18 17:09:19.027 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 17:09:19.027 INFO [stderr] 
Nov 18 17:09:19.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.91s
Nov 18 17:09:19.060 INFO [stderr] su: No module specific data is present
Nov 18 17:09:19.482 INFO running `"docker" "inspect" "55bbf91a27595d06fcad959aa0c0d23a34f67b4dbd28a1a2889ff22a0f645a13"`
Nov 18 17:09:19.615 INFO running `"docker" "rm" "-f" "55bbf91a27595d06fcad959aa0c0d23a34f67b4dbd28a1a2889ff22a0f645a13"`
Nov 18 17:09:19.701 INFO [stdout] 55bbf91a27595d06fcad959aa0c0d23a34f67b4dbd28a1a2889ff22a0f645a13
Nov 18 17:09:19.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 17:09:19.893 INFO [stdout] 559640b6d69be6f3bd680b7710e59c74f3332750a6eaa0d71650358e63f74552
Nov 18 17:09:19.893 INFO running `"docker" "start" "-a" "559640b6d69be6f3bd680b7710e59c74f3332750a6eaa0d71650358e63f74552"`
Nov 18 17:09:20.342 INFO [stderr] usermod: no changes
Nov 18 17:09:20.415 INFO [stderr]    Compiling constrained v0.1.0 (/source)
Nov 18 17:09:21.556 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 18 17:09:21.556 INFO [stderr]    --> src/lib.rs:297:35
Nov 18 17:09:21.556 INFO [stderr]     |
Nov 18 17:09:21.557 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Nov 18 17:09:21.557 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 18 17:09:21.557 INFO [stderr]     |
Nov 18 17:09:21.558 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 18 17:09:21.558 INFO [stderr] 
Nov 18 17:09:21.767 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Nov 18 17:09:21.767 INFO [stderr]  --> src/lib.rs:5:5
Nov 18 17:09:21.767 INFO [stderr]   |
Nov 18 17:09:21.767 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Nov 18 17:09:21.767 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 17:09:21.767 INFO [stderr]   |
Nov 18 17:09:21.767 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 17:09:21.767 INFO [stderr] 
Nov 18 17:09:21.767 INFO [stderr] warning: unused import: `One`
Nov 18 17:09:21.767 INFO [stderr]   --> src/lib.rs:19:11
Nov 18 17:09:21.767 INFO [stderr]    |
Nov 18 17:09:21.767 INFO [stderr] 19 | use num::{One, Zero, Float};
Nov 18 17:09:21.767 INFO [stderr]    |           ^^^
Nov 18 17:09:21.767 INFO [stderr] 
Nov 18 17:09:21.795 INFO [stderr] warning: value assigned to `lower` is never read
Nov 18 17:09:21.795 INFO [stderr]    --> src/lib.rs:373:17
Nov 18 17:09:21.795 INFO [stderr]     |
Nov 18 17:09:21.795 INFO [stderr] 373 |                 lower = zhis[iter];
Nov 18 17:09:21.795 INFO [stderr]     |                 ^^^^^
Nov 18 17:09:21.795 INFO [stderr]     |
Nov 18 17:09:21.795 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 18 17:09:21.795 INFO [stderr] 
Nov 18 17:09:21.875 INFO [stderr] warning: function is never used: `from_iter`
Nov 18 17:09:21.875 INFO [stderr]    --> src/lib.rs:121:1
Nov 18 17:09:21.875 INFO [stderr]     |
Nov 18 17:09:21.875 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Nov 18 17:09:21.875 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 17:09:21.875 INFO [stderr]     |
Nov 18 17:09:21.875 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 17:09:21.875 INFO [stderr] 
Nov 18 17:09:23.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Nov 18 17:09:23.979 INFO [stderr] su: No module specific data is present
Nov 18 17:09:24.699 INFO running `"docker" "inspect" "559640b6d69be6f3bd680b7710e59c74f3332750a6eaa0d71650358e63f74552"`
Nov 18 17:09:24.984 INFO running `"docker" "rm" "-f" "559640b6d69be6f3bd680b7710e59c74f3332750a6eaa0d71650358e63f74552"`
Nov 18 17:09:25.279 INFO [stdout] 559640b6d69be6f3bd680b7710e59c74f3332750a6eaa0d71650358e63f74552