Nov 05 01:30:31.024 INFO checking classif-0.0.2 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 05 01:30:31.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 05 01:30:31.281 INFO blam! a83c0cb21b001898de446848a57f6ab322d21ec964638ffa83ae797fca58887e
Nov 05 01:30:31.283 INFO running `"docker" "start" "-a" "a83c0cb21b001898de446848a57f6ab322d21ec964638ffa83ae797fca58887e"`
Nov 05 01:30:32.239 INFO kablam! usermod: no changes
Nov 05 01:30:32.319 INFO kablam!     Checking classif v0.0.2 (/source)
Nov 05 01:30:33.139 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:30:33.139 INFO kablam!   --> src/jenks.rs:25:13
Nov 05 01:30:33.139 INFO kablam!    |
Nov 05 01:30:33.139 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Nov 05 01:30:33.139 INFO kablam!    |             ----^
Nov 05 01:30:33.139 INFO kablam!    |             |
Nov 05 01:30:33.139 INFO kablam!    |             help: remove this `mut`
Nov 05 01:30:33.139 INFO kablam!    |
Nov 05 01:30:33.139 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 05 01:30:33.139 INFO kablam! 
Nov 05 01:30:33.167 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 05 01:30:33.167 INFO kablam!  --> src/stats.rs:8:5
Nov 05 01:30:33.167 INFO kablam!   |
Nov 05 01:30:33.167 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Nov 05 01:30:33.167 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:30:33.167 INFO kablam!   |
Nov 05 01:30:33.167 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 05 01:30:33.167 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 05 01:30:33.167 INFO kablam! 
Nov 05 01:30:33.413 INFO kablam! warning: variable does not need to be mutable
Nov 05 01:30:33.413 INFO kablam!   --> src/jenks.rs:25:13
Nov 05 01:30:33.413 INFO kablam!    |
Nov 05 01:30:33.413 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Nov 05 01:30:33.413 INFO kablam!    |             ----^
Nov 05 01:30:33.413 INFO kablam!    |             |
Nov 05 01:30:33.413 INFO kablam!    |             help: remove this `mut`
Nov 05 01:30:33.413 INFO kablam!    |
Nov 05 01:30:33.413 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 05 01:30:33.413 INFO kablam! 
Nov 05 01:30:33.436 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 05 01:30:33.437 INFO kablam!  --> src/stats.rs:8:5
Nov 05 01:30:33.437 INFO kablam!   |
Nov 05 01:30:33.437 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Nov 05 01:30:33.437 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 05 01:30:33.437 INFO kablam!   |
Nov 05 01:30:33.437 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 05 01:30:33.437 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 05 01:30:33.437 INFO kablam! 
Nov 05 01:30:33.956 INFO kablam! warning: unused variable: `mean`
Nov 05 01:30:33.956 INFO kablam!   --> benches/benchmark.rs:13:25
Nov 05 01:30:33.956 INFO kablam!    |
Nov 05 01:30:33.956 INFO kablam! 13 |     bench.iter(|| { let mean = stats::mean(&a); });
Nov 05 01:30:33.956 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Nov 05 01:30:33.956 INFO kablam!    |
Nov 05 01:30:33.956 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 05 01:30:33.956 INFO kablam! 
Nov 05 01:30:33.956 INFO kablam! warning: unused variable: `mean`
Nov 05 01:30:33.956 INFO kablam!   --> benches/benchmark.rs:20:25
Nov 05 01:30:33.956 INFO kablam!    |
Nov 05 01:30:33.956 INFO kablam! 20 |     bench.iter(|| { let mean = stats::kurtosis(&a); });
Nov 05 01:30:33.956 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Nov 05 01:30:33.956 INFO kablam! 
Nov 05 01:30:33.957 INFO kablam! warning: unused variable: `mean`
Nov 05 01:30:33.957 INFO kablam!   --> benches/benchmark.rs:27:25
Nov 05 01:30:33.957 INFO kablam!    |
Nov 05 01:30:33.957 INFO kablam! 27 |     bench.iter(|| { let mean = stats::variance(&a); });
Nov 05 01:30:33.957 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Nov 05 01:30:33.957 INFO kablam! 
Nov 05 01:30:33.957 INFO kablam! warning: unused variable: `b`
Nov 05 01:30:33.957 INFO kablam!   --> benches/benchmark.rs:36:24
Nov 05 01:30:33.957 INFO kablam!    |
Nov 05 01:30:33.957 INFO kablam! 36 |                    let b = get_head_tail_breaks(&a);
Nov 05 01:30:33.957 INFO kablam!    |                        ^ help: consider using `_b` instead
Nov 05 01:30:33.957 INFO kablam! 
Nov 05 01:30:33.957 INFO kablam! warning: unused variable: `b`
Nov 05 01:30:33.957 INFO kablam!   --> benches/benchmark.rs:44:25
Nov 05 01:30:33.957 INFO kablam!    |
Nov 05 01:30:33.957 INFO kablam! 44 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::HeadTail).unwrap(); });
Nov 05 01:30:33.957 INFO kablam!    |                         ^ help: consider using `_b` instead
Nov 05 01:30:33.957 INFO kablam! 
Nov 05 01:30:33.957 INFO kablam! warning: unused variable: `b`
Nov 05 01:30:33.957 INFO kablam!   --> benches/benchmark.rs:52:25
Nov 05 01:30:33.957 INFO kablam!    |
Nov 05 01:30:33.957 INFO kablam! 52 |     bench.iter(|| { let b = get_jenks_breaks(&a, 5); });
Nov 05 01:30:33.957 INFO kablam!    |                         ^ help: consider using `_b` instead
Nov 05 01:30:33.957 INFO kablam! 
Nov 05 01:30:33.957 INFO kablam! warning: unused variable: `b`
Nov 05 01:30:33.957 INFO kablam!   --> benches/benchmark.rs:61:24
Nov 05 01:30:33.958 INFO kablam!    |
Nov 05 01:30:33.958 INFO kablam! 61 |                    let b = get_jenks_breaks(&a, 5);
Nov 05 01:30:33.958 INFO kablam!    |                        ^ help: consider using `_b` instead
Nov 05 01:30:33.958 INFO kablam! 
Nov 05 01:30:33.958 INFO kablam! warning: unused variable: `b`
Nov 05 01:30:33.958 INFO kablam!   --> benches/benchmark.rs:69:25
Nov 05 01:30:33.958 INFO kablam!    |
Nov 05 01:30:33.958 INFO kablam! 69 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::JenksNaturalBreaks).unwrap(); });
Nov 05 01:30:33.958 INFO kablam!    |                         ^ help: consider using `_b` instead
Nov 05 01:30:33.958 INFO kablam! 
Nov 05 01:30:33.980 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Nov 05 01:30:33.985 INFO kablam! su: No module specific data is present
Nov 05 01:30:34.423 INFO running `"docker" "rm" "-f" "a83c0cb21b001898de446848a57f6ab322d21ec964638ffa83ae797fca58887e"`
Nov 05 01:30:34.640 INFO blam! a83c0cb21b001898de446848a57f6ab322d21ec964638ffa83ae797fca58887e