Nov 10 07:54:28.578 INFO checking classif-0.0.2 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 07:54:28.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 10 07:54:28.932 INFO blam! bb1d2f2c2abb4b3abb813362963f6bdf56cb580064be49c7335e8e21109dd643
Nov 10 07:54:28.935 INFO running `"docker" "start" "-a" "bb1d2f2c2abb4b3abb813362963f6bdf56cb580064be49c7335e8e21109dd643"`
Nov 10 07:54:29.893 INFO kablam! usermod: no changes
Nov 10 07:54:29.943 INFO kablam!     Checking classif v0.0.2 (/source)
Nov 10 07:54:30.971 INFO kablam! warning: variable does not need to be mutable
Nov 10 07:54:30.971 INFO kablam!   --> src/jenks.rs:25:13
Nov 10 07:54:30.971 INFO kablam!    |
Nov 10 07:54:30.971 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Nov 10 07:54:30.975 INFO kablam!    |             ----^
Nov 10 07:54:30.975 INFO kablam!    |             |
Nov 10 07:54:30.975 INFO kablam!    |             help: remove this `mut`
Nov 10 07:54:30.975 INFO kablam!    |
Nov 10 07:54:30.975 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 10 07:54:30.975 INFO kablam! 
Nov 10 07:54:30.975 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 10 07:54:30.975 INFO kablam!  --> src/stats.rs:8:5
Nov 10 07:54:30.975 INFO kablam!   |
Nov 10 07:54:30.975 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Nov 10 07:54:30.975 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:54:30.975 INFO kablam!   |
Nov 10 07:54:30.975 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 10 07:54:30.975 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 10 07:54:30.975 INFO kablam! 
Nov 10 07:54:31.147 INFO kablam! warning: variable does not need to be mutable
Nov 10 07:54:31.147 INFO kablam!   --> src/jenks.rs:25:13
Nov 10 07:54:31.147 INFO kablam!    |
Nov 10 07:54:31.147 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Nov 10 07:54:31.147 INFO kablam!    |             ----^
Nov 10 07:54:31.147 INFO kablam!    |             |
Nov 10 07:54:31.147 INFO kablam!    |             help: remove this `mut`
Nov 10 07:54:31.147 INFO kablam!    |
Nov 10 07:54:31.147 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 10 07:54:31.147 INFO kablam! 
Nov 10 07:54:31.159 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 10 07:54:31.159 INFO kablam!  --> src/stats.rs:8:5
Nov 10 07:54:31.159 INFO kablam!   |
Nov 10 07:54:31.159 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Nov 10 07:54:31.159 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:54:31.159 INFO kablam!   |
Nov 10 07:54:31.159 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 10 07:54:31.159 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 10 07:54:31.159 INFO kablam! 
Nov 10 07:54:31.835 INFO kablam! warning: unused variable: `mean`
Nov 10 07:54:31.835 INFO kablam!   --> benches/benchmark.rs:13:25
Nov 10 07:54:31.835 INFO kablam!    |
Nov 10 07:54:31.835 INFO kablam! 13 |     bench.iter(|| { let mean = stats::mean(&a); });
Nov 10 07:54:31.835 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Nov 10 07:54:31.835 INFO kablam!    |
Nov 10 07:54:31.835 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 10 07:54:31.835 INFO kablam! 
Nov 10 07:54:31.835 INFO kablam! warning: unused variable: `mean`
Nov 10 07:54:31.835 INFO kablam!   --> benches/benchmark.rs:20:25
Nov 10 07:54:31.835 INFO kablam!    |
Nov 10 07:54:31.835 INFO kablam! 20 |     bench.iter(|| { let mean = stats::kurtosis(&a); });
Nov 10 07:54:31.835 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Nov 10 07:54:31.835 INFO kablam! 
Nov 10 07:54:31.835 INFO kablam! warning: unused variable: `mean`
Nov 10 07:54:31.835 INFO kablam!   --> benches/benchmark.rs:27:25
Nov 10 07:54:31.835 INFO kablam!    |
Nov 10 07:54:31.835 INFO kablam! 27 |     bench.iter(|| { let mean = stats::variance(&a); });
Nov 10 07:54:31.835 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Nov 10 07:54:31.835 INFO kablam! 
Nov 10 07:54:31.835 INFO kablam! warning: unused variable: `b`
Nov 10 07:54:31.836 INFO kablam!   --> benches/benchmark.rs:36:24
Nov 10 07:54:31.836 INFO kablam!    |
Nov 10 07:54:31.836 INFO kablam! 36 |                    let b = get_head_tail_breaks(&a);
Nov 10 07:54:31.836 INFO kablam!    |                        ^ help: consider using `_b` instead
Nov 10 07:54:31.836 INFO kablam! 
Nov 10 07:54:31.836 INFO kablam! warning: unused variable: `b`
Nov 10 07:54:31.836 INFO kablam!   --> benches/benchmark.rs:44:25
Nov 10 07:54:31.836 INFO kablam!    |
Nov 10 07:54:31.836 INFO kablam! 44 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::HeadTail).unwrap(); });
Nov 10 07:54:31.836 INFO kablam!    |                         ^ help: consider using `_b` instead
Nov 10 07:54:31.836 INFO kablam! 
Nov 10 07:54:31.836 INFO kablam! warning: unused variable: `b`
Nov 10 07:54:31.836 INFO kablam!   --> benches/benchmark.rs:52:25
Nov 10 07:54:31.836 INFO kablam!    |
Nov 10 07:54:31.836 INFO kablam! 52 |     bench.iter(|| { let b = get_jenks_breaks(&a, 5); });
Nov 10 07:54:31.836 INFO kablam!    |                         ^ help: consider using `_b` instead
Nov 10 07:54:31.836 INFO kablam! 
Nov 10 07:54:31.836 INFO kablam! warning: unused variable: `b`
Nov 10 07:54:31.836 INFO kablam!   --> benches/benchmark.rs:61:24
Nov 10 07:54:31.836 INFO kablam!    |
Nov 10 07:54:31.836 INFO kablam! 61 |                    let b = get_jenks_breaks(&a, 5);
Nov 10 07:54:31.836 INFO kablam!    |                        ^ help: consider using `_b` instead
Nov 10 07:54:31.836 INFO kablam! 
Nov 10 07:54:31.836 INFO kablam! warning: unused variable: `b`
Nov 10 07:54:31.836 INFO kablam!   --> benches/benchmark.rs:69:25
Nov 10 07:54:31.836 INFO kablam!    |
Nov 10 07:54:31.836 INFO kablam! 69 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::JenksNaturalBreaks).unwrap(); });
Nov 10 07:54:31.836 INFO kablam!    |                         ^ help: consider using `_b` instead
Nov 10 07:54:31.836 INFO kablam! 
Nov 10 07:54:31.858 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Nov 10 07:54:31.861 INFO kablam! su: No module specific data is present
Nov 10 07:54:32.105 INFO running `"docker" "rm" "-f" "bb1d2f2c2abb4b3abb813362963f6bdf56cb580064be49c7335e8e21109dd643"`
Nov 10 07:54:32.277 INFO blam! bb1d2f2c2abb4b3abb813362963f6bdf56cb580064be49c7335e8e21109dd643