Jul 12 12:12:32.140 INFO checking classif-0.0.2 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 12:12:32.140 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 12:12:32.140 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 12:12:32.140 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-7/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 12:12:32.363 INFO blam! 9034d0cd194b65b3c26544b06bad8d137467bc30e44765d4b4622a15928da79c
Jul 12 12:12:32.365 INFO running `"docker" "start" "-a" "9034d0cd194b65b3c26544b06bad8d137467bc30e44765d4b4622a15928da79c"`
Jul 12 12:12:33.278 INFO kablam!     Checking classif v0.0.2 (file:///source)
Jul 12 12:12:34.178 INFO kablam! warning: variable does not need to be mutable
Jul 12 12:12:34.179 INFO kablam!   --> src/jenks.rs:25:13
Jul 12 12:12:34.179 INFO kablam!    |
Jul 12 12:12:34.179 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Jul 12 12:12:34.179 INFO kablam!    |             ----^
Jul 12 12:12:34.179 INFO kablam!    |             |
Jul 12 12:12:34.179 INFO kablam!    |             help: remove this `mut`
Jul 12 12:12:34.179 INFO kablam!    |
Jul 12 12:12:34.179 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 12:12:34.179 INFO kablam! 
Jul 12 12:12:34.229 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 12:12:34.230 INFO kablam!  --> src/stats.rs:8:5
Jul 12 12:12:34.230 INFO kablam!   |
Jul 12 12:12:34.230 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Jul 12 12:12:34.230 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:12:34.230 INFO kablam!   |
Jul 12 12:12:34.230 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Jul 12 12:12:34.230 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 12:12:34.230 INFO kablam! 
Jul 12 12:12:34.499 INFO kablam! warning: variable does not need to be mutable
Jul 12 12:12:34.499 INFO kablam!   --> src/jenks.rs:25:13
Jul 12 12:12:34.499 INFO kablam!    |
Jul 12 12:12:34.499 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Jul 12 12:12:34.499 INFO kablam!    |             ----^
Jul 12 12:12:34.499 INFO kablam!    |             |
Jul 12 12:12:34.499 INFO kablam!    |             help: remove this `mut`
Jul 12 12:12:34.499 INFO kablam!    |
Jul 12 12:12:34.499 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 12:12:34.499 INFO kablam! 
Jul 12 12:12:34.544 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 12:12:34.544 INFO kablam!  --> src/stats.rs:8:5
Jul 12 12:12:34.544 INFO kablam!   |
Jul 12 12:12:34.545 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Jul 12 12:12:34.545 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:12:34.545 INFO kablam!   |
Jul 12 12:12:34.545 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Jul 12 12:12:34.545 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 12:12:34.545 INFO kablam! 
Jul 12 12:12:34.868 INFO kablam! warning: unused variable: `mean`
Jul 12 12:12:34.868 INFO kablam!   --> benches/benchmark.rs:13:25
Jul 12 12:12:34.869 INFO kablam!    |
Jul 12 12:12:34.869 INFO kablam! 13 |     bench.iter(|| { let mean = stats::mean(&a); });
Jul 12 12:12:34.869 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Jul 12 12:12:34.869 INFO kablam!    |
Jul 12 12:12:34.869 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 12:12:34.869 INFO kablam! 
Jul 12 12:12:34.869 INFO kablam! warning: unused variable: `mean`
Jul 12 12:12:34.869 INFO kablam!   --> benches/benchmark.rs:20:25
Jul 12 12:12:34.869 INFO kablam!    |
Jul 12 12:12:34.869 INFO kablam! 20 |     bench.iter(|| { let mean = stats::kurtosis(&a); });
Jul 12 12:12:34.869 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Jul 12 12:12:34.869 INFO kablam! 
Jul 12 12:12:34.869 INFO kablam! warning: unused variable: `mean`
Jul 12 12:12:34.869 INFO kablam!   --> benches/benchmark.rs:27:25
Jul 12 12:12:34.869 INFO kablam!    |
Jul 12 12:12:34.869 INFO kablam! 27 |     bench.iter(|| { let mean = stats::variance(&a); });
Jul 12 12:12:34.869 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Jul 12 12:12:34.869 INFO kablam! 
Jul 12 12:12:34.869 INFO kablam! warning: unused variable: `b`
Jul 12 12:12:34.869 INFO kablam!   --> benches/benchmark.rs:36:24
Jul 12 12:12:34.869 INFO kablam!    |
Jul 12 12:12:34.869 INFO kablam! 36 |                    let b = get_head_tail_breaks(&a);
Jul 12 12:12:34.870 INFO kablam!    |                        ^ help: consider using `_b` instead
Jul 12 12:12:34.870 INFO kablam! 
Jul 12 12:12:34.870 INFO kablam! warning: unused variable: `b`
Jul 12 12:12:34.870 INFO kablam!   --> benches/benchmark.rs:44:25
Jul 12 12:12:34.870 INFO kablam!    |
Jul 12 12:12:34.870 INFO kablam! 44 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::HeadTail).unwrap(); });
Jul 12 12:12:34.870 INFO kablam!    |                         ^ help: consider using `_b` instead
Jul 12 12:12:34.870 INFO kablam! 
Jul 12 12:12:34.870 INFO kablam! warning: unused variable: `b`
Jul 12 12:12:34.870 INFO kablam!   --> benches/benchmark.rs:52:25
Jul 12 12:12:34.870 INFO kablam!    |
Jul 12 12:12:34.870 INFO kablam! 52 |     bench.iter(|| { let b = get_jenks_breaks(&a, 5); });
Jul 12 12:12:34.870 INFO kablam!    |                         ^ help: consider using `_b` instead
Jul 12 12:12:34.870 INFO kablam! 
Jul 12 12:12:34.870 INFO kablam! warning: unused variable: `b`
Jul 12 12:12:34.870 INFO kablam!   --> benches/benchmark.rs:61:24
Jul 12 12:12:34.870 INFO kablam!    |
Jul 12 12:12:34.870 INFO kablam! 61 |                    let b = get_jenks_breaks(&a, 5);
Jul 12 12:12:34.870 INFO kablam!    |                        ^ help: consider using `_b` instead
Jul 12 12:12:34.871 INFO kablam! 
Jul 12 12:12:34.871 INFO kablam! warning: unused variable: `b`
Jul 12 12:12:34.871 INFO kablam!   --> benches/benchmark.rs:69:25
Jul 12 12:12:34.871 INFO kablam!    |
Jul 12 12:12:34.871 INFO kablam! 69 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::JenksNaturalBreaks).unwrap(); });
Jul 12 12:12:34.871 INFO kablam!    |                         ^ help: consider using `_b` instead
Jul 12 12:12:34.871 INFO kablam! 
Jul 12 12:12:34.903 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Jul 12 12:12:34.907 INFO kablam! su: No module specific data is present
Jul 12 12:12:35.557 INFO running `"docker" "rm" "-f" "9034d0cd194b65b3c26544b06bad8d137467bc30e44765d4b4622a15928da79c"`
Jul 12 12:12:35.662 INFO blam! 9034d0cd194b65b3c26544b06bad8d137467bc30e44765d4b4622a15928da79c