Sep 18 02:15:38.804 INFO checking constrained-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 02:15:38.805 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 02:15:38.805 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 02:15:38.991 INFO blam! ff2685cb5f71fd2c0271d7d040fc73ee67025ff58b2738cf6f1240943c68e84e
Sep 18 02:15:38.992 INFO running `"docker" "start" "-a" "ff2685cb5f71fd2c0271d7d040fc73ee67025ff58b2738cf6f1240943c68e84e"`
Sep 18 02:15:39.867 INFO kablam! usermod: no changes
Sep 18 02:15:39.927 INFO kablam!     Checking dense_mats v0.4.0
Sep 18 02:15:40.988 INFO kablam!     Checking sprs v0.3.3
Sep 18 02:15:42.739 INFO kablam!     Checking constrained v0.1.0 (/source)
Sep 18 02:15:43.643 INFO kablam! warning: unnecessary parentheses around method argument
Sep 18 02:15:43.643 INFO kablam!    --> src/lib.rs:297:35
Sep 18 02:15:43.643 INFO kablam!     |
Sep 18 02:15:43.643 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 18 02:15:43.643 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 18 02:15:43.643 INFO kablam!     |
Sep 18 02:15:43.643 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 18 02:15:43.643 INFO kablam! 
Sep 18 02:15:43.811 INFO kablam! warning: unnecessary parentheses around method argument
Sep 18 02:15:43.811 INFO kablam!    --> src/lib.rs:297:35
Sep 18 02:15:43.811 INFO kablam!     |
Sep 18 02:15:43.811 INFO kablam! 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Sep 18 02:15:43.811 INFO kablam!     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 18 02:15:43.811 INFO kablam!     |
Sep 18 02:15:43.811 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 18 02:15:43.811 INFO kablam! 
Sep 18 02:15:43.911 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 18 02:15:43.911 INFO kablam!  --> src/lib.rs:5:5
Sep 18 02:15:43.911 INFO kablam!   |
Sep 18 02:15:43.911 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 18 02:15:43.911 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 02:15:43.911 INFO kablam!   |
Sep 18 02:15:43.911 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 02:15:43.911 INFO kablam! 
Sep 18 02:15:43.911 INFO kablam! warning: unused import: `One`
Sep 18 02:15:43.911 INFO kablam!   --> src/lib.rs:19:11
Sep 18 02:15:43.911 INFO kablam!    |
Sep 18 02:15:43.911 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 18 02:15:43.911 INFO kablam!    |           ^^^
Sep 18 02:15:43.911 INFO kablam! 
Sep 18 02:15:43.951 INFO kablam! warning: value assigned to `lower` is never read
Sep 18 02:15:43.951 INFO kablam!    --> src/lib.rs:373:17
Sep 18 02:15:43.951 INFO kablam!     |
Sep 18 02:15:43.951 INFO kablam! 373 |                 lower = zhis[iter];
Sep 18 02:15:43.951 INFO kablam!     |                 ^^^^^
Sep 18 02:15:43.951 INFO kablam!     |
Sep 18 02:15:43.951 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 18 02:15:43.951 INFO kablam! 
Sep 18 02:15:44.111 INFO kablam! warning: function is never used: `from_iter`
Sep 18 02:15:44.111 INFO kablam!    --> src/lib.rs:121:1
Sep 18 02:15:44.111 INFO kablam!     |
Sep 18 02:15:44.111 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 18 02:15:44.111 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 02:15:44.111 INFO kablam!     |
Sep 18 02:15:44.111 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 18 02:15:44.111 INFO kablam! 
Sep 18 02:15:44.111 INFO kablam! warning: unused import: `sprs::sparse::compressed::SpMatView`
Sep 18 02:15:44.115 INFO kablam!  --> src/lib.rs:5:5
Sep 18 02:15:44.115 INFO kablam!   |
Sep 18 02:15:44.115 INFO kablam! 5 | use sprs::sparse::compressed::SpMatView;
Sep 18 02:15:44.115 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 02:15:44.115 INFO kablam!   |
Sep 18 02:15:44.115 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 02:15:44.115 INFO kablam! 
Sep 18 02:15:44.115 INFO kablam! warning: unused import: `One`
Sep 18 02:15:44.115 INFO kablam!   --> src/lib.rs:19:11
Sep 18 02:15:44.115 INFO kablam!    |
Sep 18 02:15:44.115 INFO kablam! 19 | use num::{One, Zero, Float};
Sep 18 02:15:44.115 INFO kablam!    |           ^^^
Sep 18 02:15:44.115 INFO kablam! 
Sep 18 02:15:44.143 INFO kablam! warning: value assigned to `lower` is never read
Sep 18 02:15:44.143 INFO kablam!    --> src/lib.rs:373:17
Sep 18 02:15:44.143 INFO kablam!     |
Sep 18 02:15:44.143 INFO kablam! 373 |                 lower = zhis[iter];
Sep 18 02:15:44.143 INFO kablam!     |                 ^^^^^
Sep 18 02:15:44.143 INFO kablam!     |
Sep 18 02:15:44.143 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 18 02:15:44.143 INFO kablam! 
Sep 18 02:15:44.283 INFO kablam! warning: function is never used: `from_iter`
Sep 18 02:15:44.283 INFO kablam!    --> src/lib.rs:121:1
Sep 18 02:15:44.283 INFO kablam!     |
Sep 18 02:15:44.283 INFO kablam! 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Sep 18 02:15:44.283 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 02:15:44.283 INFO kablam!     |
Sep 18 02:15:44.283 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 18 02:15:44.283 INFO kablam! 
Sep 18 02:15:44.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
Sep 18 02:15:44.334 INFO kablam! su: No module specific data is present
Sep 18 02:15:45.473 INFO running `"docker" "rm" "-f" "ff2685cb5f71fd2c0271d7d040fc73ee67025ff58b2738cf6f1240943c68e84e"`
Sep 18 02:15:45.808 INFO blam! ff2685cb5f71fd2c0271d7d040fc73ee67025ff58b2738cf6f1240943c68e84e