Oct 27 23:52:18.140 INFO checking classif-0.0.2 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 23:52:18.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 23:52:18.491 INFO blam! 44f4d0c6406b1da0e95f5ffb0cce811e6e17ba6d46381a8c701e4f353dea015b
Oct 27 23:52:18.493 INFO running `"docker" "start" "-a" "44f4d0c6406b1da0e95f5ffb0cce811e6e17ba6d46381a8c701e4f353dea015b"`
Oct 27 23:52:19.511 INFO kablam! usermod: no changes
Oct 27 23:52:19.571 INFO kablam!     Checking classif v0.0.2 (/source)
Oct 27 23:52:20.447 INFO kablam! warning: variable does not need to be mutable
Oct 27 23:52:20.447 INFO kablam!   --> src/jenks.rs:25:13
Oct 27 23:52:20.447 INFO kablam!    |
Oct 27 23:52:20.447 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Oct 27 23:52:20.447 INFO kablam!    |             ----^
Oct 27 23:52:20.447 INFO kablam!    |             |
Oct 27 23:52:20.447 INFO kablam!    |             help: remove this `mut`
Oct 27 23:52:20.447 INFO kablam!    |
Oct 27 23:52:20.447 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 23:52:20.447 INFO kablam! 
Oct 27 23:52:20.463 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 23:52:20.463 INFO kablam!  --> src/stats.rs:8:5
Oct 27 23:52:20.463 INFO kablam!   |
Oct 27 23:52:20.463 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Oct 27 23:52:20.463 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:52:20.463 INFO kablam!   |
Oct 27 23:52:20.463 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 27 23:52:20.463 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 23:52:20.463 INFO kablam! 
Oct 27 23:52:20.827 INFO kablam! warning: variable does not need to be mutable
Oct 27 23:52:20.827 INFO kablam!   --> src/jenks.rs:25:13
Oct 27 23:52:20.827 INFO kablam!    |
Oct 27 23:52:20.827 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Oct 27 23:52:20.827 INFO kablam!    |             ----^
Oct 27 23:52:20.827 INFO kablam!    |             |
Oct 27 23:52:20.827 INFO kablam!    |             help: remove this `mut`
Oct 27 23:52:20.827 INFO kablam!    |
Oct 27 23:52:20.827 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 23:52:20.827 INFO kablam! 
Oct 27 23:52:20.855 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Oct 27 23:52:20.855 INFO kablam!  --> src/stats.rs:8:5
Oct 27 23:52:20.855 INFO kablam!   |
Oct 27 23:52:20.855 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Oct 27 23:52:20.855 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:52:20.855 INFO kablam!   |
Oct 27 23:52:20.855 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Oct 27 23:52:20.855 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 27 23:52:20.855 INFO kablam! 
Oct 27 23:52:21.316 INFO kablam! warning: unused variable: `mean`
Oct 27 23:52:21.316 INFO kablam!   --> benches/benchmark.rs:13:25
Oct 27 23:52:21.316 INFO kablam!    |
Oct 27 23:52:21.316 INFO kablam! 13 |     bench.iter(|| { let mean = stats::mean(&a); });
Oct 27 23:52:21.316 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Oct 27 23:52:21.316 INFO kablam!    |
Oct 27 23:52:21.316 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 23:52:21.316 INFO kablam! 
Oct 27 23:52:21.316 INFO kablam! warning: unused variable: `mean`
Oct 27 23:52:21.316 INFO kablam!   --> benches/benchmark.rs:20:25
Oct 27 23:52:21.316 INFO kablam!    |
Oct 27 23:52:21.317 INFO kablam! 20 |     bench.iter(|| { let mean = stats::kurtosis(&a); });
Oct 27 23:52:21.317 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Oct 27 23:52:21.317 INFO kablam! 
Oct 27 23:52:21.317 INFO kablam! warning: unused variable: `mean`
Oct 27 23:52:21.317 INFO kablam!   --> benches/benchmark.rs:27:25
Oct 27 23:52:21.317 INFO kablam!    |
Oct 27 23:52:21.317 INFO kablam! 27 |     bench.iter(|| { let mean = stats::variance(&a); });
Oct 27 23:52:21.317 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Oct 27 23:52:21.317 INFO kablam! 
Oct 27 23:52:21.317 INFO kablam! warning: unused variable: `b`
Oct 27 23:52:21.317 INFO kablam!   --> benches/benchmark.rs:36:24
Oct 27 23:52:21.317 INFO kablam!    |
Oct 27 23:52:21.317 INFO kablam! 36 |                    let b = get_head_tail_breaks(&a);
Oct 27 23:52:21.317 INFO kablam!    |                        ^ help: consider using `_b` instead
Oct 27 23:52:21.317 INFO kablam! 
Oct 27 23:52:21.317 INFO kablam! warning: unused variable: `b`
Oct 27 23:52:21.317 INFO kablam!   --> benches/benchmark.rs:44:25
Oct 27 23:52:21.317 INFO kablam!    |
Oct 27 23:52:21.317 INFO kablam! 44 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::HeadTail).unwrap(); });
Oct 27 23:52:21.317 INFO kablam!    |                         ^ help: consider using `_b` instead
Oct 27 23:52:21.317 INFO kablam! 
Oct 27 23:52:21.318 INFO kablam! warning: unused variable: `b`
Oct 27 23:52:21.318 INFO kablam!   --> benches/benchmark.rs:52:25
Oct 27 23:52:21.318 INFO kablam!    |
Oct 27 23:52:21.318 INFO kablam! 52 |     bench.iter(|| { let b = get_jenks_breaks(&a, 5); });
Oct 27 23:52:21.318 INFO kablam!    |                         ^ help: consider using `_b` instead
Oct 27 23:52:21.318 INFO kablam! 
Oct 27 23:52:21.318 INFO kablam! warning: unused variable: `b`
Oct 27 23:52:21.318 INFO kablam!   --> benches/benchmark.rs:61:24
Oct 27 23:52:21.318 INFO kablam!    |
Oct 27 23:52:21.318 INFO kablam! 61 |                    let b = get_jenks_breaks(&a, 5);
Oct 27 23:52:21.318 INFO kablam!    |                        ^ help: consider using `_b` instead
Oct 27 23:52:21.318 INFO kablam! 
Oct 27 23:52:21.318 INFO kablam! warning: unused variable: `b`
Oct 27 23:52:21.318 INFO kablam!   --> benches/benchmark.rs:69:25
Oct 27 23:52:21.318 INFO kablam!    |
Oct 27 23:52:21.318 INFO kablam! 69 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::JenksNaturalBreaks).unwrap(); });
Oct 27 23:52:21.318 INFO kablam!    |                         ^ help: consider using `_b` instead
Oct 27 23:52:21.318 INFO kablam! 
Oct 27 23:52:21.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Oct 27 23:52:21.328 INFO kablam! su: No module specific data is present
Oct 27 23:52:21.624 INFO running `"docker" "rm" "-f" "44f4d0c6406b1da0e95f5ffb0cce811e6e17ba6d46381a8c701e4f353dea015b"`
Oct 27 23:52:21.716 INFO blam! 44f4d0c6406b1da0e95f5ffb0cce811e6e17ba6d46381a8c701e4f353dea015b