Sep 04 21:28:15.469 INFO checking classif-0.0.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 21:28:15.469 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 21:28:15.469 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 21:28:15.646 INFO blam! 127c0074066aa730d89315c669920c2bc4a7dbe0233069d366eba84b8f5eeaf7
Sep 04 21:28:15.648 INFO running `"docker" "start" "-a" "127c0074066aa730d89315c669920c2bc4a7dbe0233069d366eba84b8f5eeaf7"`
Sep 04 21:28:16.422 INFO kablam!     Checking classif v0.0.2 (file:///source)
Sep 04 21:28:17.632 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:28:17.632 INFO kablam!   --> src/jenks.rs:25:13
Sep 04 21:28:17.632 INFO kablam!    |
Sep 04 21:28:17.632 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Sep 04 21:28:17.632 INFO kablam!    |             ----^
Sep 04 21:28:17.632 INFO kablam!    |             |
Sep 04 21:28:17.632 INFO kablam!    |             help: remove this `mut`
Sep 04 21:28:17.632 INFO kablam!    |
Sep 04 21:28:17.632 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 21:28:17.632 INFO kablam! 
Sep 04 21:28:17.675 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 21:28:17.675 INFO kablam!  --> src/stats.rs:8:5
Sep 04 21:28:17.675 INFO kablam!   |
Sep 04 21:28:17.675 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Sep 04 21:28:17.675 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 21:28:17.675 INFO kablam!   |
Sep 04 21:28:17.675 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Sep 04 21:28:17.675 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 21:28:17.675 INFO kablam! 
Sep 04 21:28:18.023 INFO kablam! warning: variable does not need to be mutable
Sep 04 21:28:18.023 INFO kablam!   --> src/jenks.rs:25:13
Sep 04 21:28:18.024 INFO kablam!    |
Sep 04 21:28:18.024 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Sep 04 21:28:18.024 INFO kablam!    |             ----^
Sep 04 21:28:18.024 INFO kablam!    |             |
Sep 04 21:28:18.024 INFO kablam!    |             help: remove this `mut`
Sep 04 21:28:18.024 INFO kablam!    |
Sep 04 21:28:18.024 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 21:28:18.024 INFO kablam! 
Sep 04 21:28:18.053 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 21:28:18.053 INFO kablam!  --> src/stats.rs:8:5
Sep 04 21:28:18.053 INFO kablam!   |
Sep 04 21:28:18.053 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Sep 04 21:28:18.053 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 21:28:18.053 INFO kablam!   |
Sep 04 21:28:18.053 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Sep 04 21:28:18.053 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 21:28:18.053 INFO kablam! 
Sep 04 21:28:18.521 INFO kablam! warning: unused variable: `mean`
Sep 04 21:28:18.521 INFO kablam!   --> benches/benchmark.rs:13:25
Sep 04 21:28:18.521 INFO kablam!    |
Sep 04 21:28:18.521 INFO kablam! 13 |     bench.iter(|| { let mean = stats::mean(&a); });
Sep 04 21:28:18.521 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Sep 04 21:28:18.521 INFO kablam!    |
Sep 04 21:28:18.521 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 21:28:18.521 INFO kablam! 
Sep 04 21:28:18.521 INFO kablam! warning: unused variable: `mean`
Sep 04 21:28:18.521 INFO kablam!   --> benches/benchmark.rs:20:25
Sep 04 21:28:18.521 INFO kablam!    |
Sep 04 21:28:18.521 INFO kablam! 20 |     bench.iter(|| { let mean = stats::kurtosis(&a); });
Sep 04 21:28:18.522 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Sep 04 21:28:18.522 INFO kablam! 
Sep 04 21:28:18.522 INFO kablam! warning: unused variable: `mean`
Sep 04 21:28:18.522 INFO kablam!   --> benches/benchmark.rs:27:25
Sep 04 21:28:18.522 INFO kablam!    |
Sep 04 21:28:18.522 INFO kablam! 27 |     bench.iter(|| { let mean = stats::variance(&a); });
Sep 04 21:28:18.522 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Sep 04 21:28:18.522 INFO kablam! 
Sep 04 21:28:18.522 INFO kablam! warning: unused variable: `b`
Sep 04 21:28:18.522 INFO kablam!   --> benches/benchmark.rs:36:24
Sep 04 21:28:18.522 INFO kablam!    |
Sep 04 21:28:18.522 INFO kablam! 36 |                    let b = get_head_tail_breaks(&a);
Sep 04 21:28:18.522 INFO kablam!    |                        ^ help: consider using `_b` instead
Sep 04 21:28:18.522 INFO kablam! 
Sep 04 21:28:18.522 INFO kablam! warning: unused variable: `b`
Sep 04 21:28:18.522 INFO kablam!   --> benches/benchmark.rs:44:25
Sep 04 21:28:18.522 INFO kablam!    |
Sep 04 21:28:18.522 INFO kablam! 44 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::HeadTail).unwrap(); });
Sep 04 21:28:18.522 INFO kablam!    |                         ^ help: consider using `_b` instead
Sep 04 21:28:18.522 INFO kablam! 
Sep 04 21:28:18.522 INFO kablam! warning: unused variable: `b`
Sep 04 21:28:18.522 INFO kablam!   --> benches/benchmark.rs:52:25
Sep 04 21:28:18.522 INFO kablam!    |
Sep 04 21:28:18.522 INFO kablam! 52 |     bench.iter(|| { let b = get_jenks_breaks(&a, 5); });
Sep 04 21:28:18.523 INFO kablam!    |                         ^ help: consider using `_b` instead
Sep 04 21:28:18.523 INFO kablam! 
Sep 04 21:28:18.523 INFO kablam! warning: unused variable: `b`
Sep 04 21:28:18.523 INFO kablam!   --> benches/benchmark.rs:61:24
Sep 04 21:28:18.523 INFO kablam!    |
Sep 04 21:28:18.523 INFO kablam! 61 |                    let b = get_jenks_breaks(&a, 5);
Sep 04 21:28:18.523 INFO kablam!    |                        ^ help: consider using `_b` instead
Sep 04 21:28:18.523 INFO kablam! 
Sep 04 21:28:18.523 INFO kablam! warning: unused variable: `b`
Sep 04 21:28:18.523 INFO kablam!   --> benches/benchmark.rs:69:25
Sep 04 21:28:18.523 INFO kablam!    |
Sep 04 21:28:18.523 INFO kablam! 69 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::JenksNaturalBreaks).unwrap(); });
Sep 04 21:28:18.523 INFO kablam!    |                         ^ help: consider using `_b` instead
Sep 04 21:28:18.523 INFO kablam! 
Sep 04 21:28:18.558 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Sep 04 21:28:18.562 INFO kablam! su: No module specific data is present
Sep 04 21:28:19.089 INFO running `"docker" "rm" "-f" "127c0074066aa730d89315c669920c2bc4a7dbe0233069d366eba84b8f5eeaf7"`
Sep 04 21:28:19.180 INFO blam! 127c0074066aa730d89315c669920c2bc4a7dbe0233069d366eba84b8f5eeaf7