Nov 02 00:39:48.573 INFO checking classif-0.0.2 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 02 00:39:48.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 02 00:39:48.947 INFO blam! d5de206c4d854e072370b17b9a25c4c0f624bfab1b4b921d2208721ebfcd9299
Nov 02 00:39:48.949 INFO running `"docker" "start" "-a" "d5de206c4d854e072370b17b9a25c4c0f624bfab1b4b921d2208721ebfcd9299"`
Nov 02 00:39:49.920 INFO kablam! usermod: no changes
Nov 02 00:39:49.964 INFO kablam!     Checking classif v0.0.2 (/source)
Nov 02 00:39:51.137 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:39:51.137 INFO kablam!   --> src/jenks.rs:25:13
Nov 02 00:39:51.137 INFO kablam!    |
Nov 02 00:39:51.137 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Nov 02 00:39:51.137 INFO kablam!    |             ----^
Nov 02 00:39:51.137 INFO kablam!    |             |
Nov 02 00:39:51.137 INFO kablam!    |             help: remove this `mut`
Nov 02 00:39:51.137 INFO kablam!    |
Nov 02 00:39:51.137 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 00:39:51.137 INFO kablam! 
Nov 02 00:39:51.156 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 00:39:51.156 INFO kablam!  --> src/stats.rs:8:5
Nov 02 00:39:51.156 INFO kablam!   |
Nov 02 00:39:51.156 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Nov 02 00:39:51.156 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:39:51.156 INFO kablam!   |
Nov 02 00:39:51.156 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 02 00:39:51.156 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 00:39:51.156 INFO kablam! 
Nov 02 00:39:51.188 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:39:51.188 INFO kablam!   --> src/jenks.rs:25:13
Nov 02 00:39:51.188 INFO kablam!    |
Nov 02 00:39:51.188 INFO kablam! 25 |         let mut v = unsafe { self.values.get_unchecked_mut(ix.0 * self.dim + ix.1) };
Nov 02 00:39:51.188 INFO kablam!    |             ----^
Nov 02 00:39:51.188 INFO kablam!    |             |
Nov 02 00:39:51.188 INFO kablam!    |             help: remove this `mut`
Nov 02 00:39:51.188 INFO kablam!    |
Nov 02 00:39:51.188 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 00:39:51.188 INFO kablam! 
Nov 02 00:39:51.216 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 02 00:39:51.216 INFO kablam!  --> src/stats.rs:8:5
Nov 02 00:39:51.216 INFO kablam!   |
Nov 02 00:39:51.216 INFO kablam! 8 |     values.iter().map(|v| sum += *v).collect::<Vec<_>>();
Nov 02 00:39:51.216 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:39:51.216 INFO kablam!   |
Nov 02 00:39:51.216 INFO kablam!   = note: #[warn(unused_must_use)] on by default
Nov 02 00:39:51.216 INFO kablam!   = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 02 00:39:51.216 INFO kablam! 
Nov 02 00:39:51.944 INFO kablam! warning: unused variable: `mean`
Nov 02 00:39:51.944 INFO kablam!   --> benches/benchmark.rs:13:25
Nov 02 00:39:51.944 INFO kablam!    |
Nov 02 00:39:51.944 INFO kablam! 13 |     bench.iter(|| { let mean = stats::mean(&a); });
Nov 02 00:39:51.944 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Nov 02 00:39:51.944 INFO kablam!    |
Nov 02 00:39:51.944 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 00:39:51.944 INFO kablam! 
Nov 02 00:39:51.944 INFO kablam! warning: unused variable: `mean`
Nov 02 00:39:51.944 INFO kablam!   --> benches/benchmark.rs:20:25
Nov 02 00:39:51.944 INFO kablam!    |
Nov 02 00:39:51.944 INFO kablam! 20 |     bench.iter(|| { let mean = stats::kurtosis(&a); });
Nov 02 00:39:51.944 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Nov 02 00:39:51.944 INFO kablam! 
Nov 02 00:39:51.944 INFO kablam! warning: unused variable: `mean`
Nov 02 00:39:51.944 INFO kablam!   --> benches/benchmark.rs:27:25
Nov 02 00:39:51.944 INFO kablam!    |
Nov 02 00:39:51.944 INFO kablam! 27 |     bench.iter(|| { let mean = stats::variance(&a); });
Nov 02 00:39:51.944 INFO kablam!    |                         ^^^^ help: consider using `_mean` instead
Nov 02 00:39:51.944 INFO kablam! 
Nov 02 00:39:51.944 INFO kablam! warning: unused variable: `b`
Nov 02 00:39:51.944 INFO kablam!   --> benches/benchmark.rs:36:24
Nov 02 00:39:51.944 INFO kablam!    |
Nov 02 00:39:51.944 INFO kablam! 36 |                    let b = get_head_tail_breaks(&a);
Nov 02 00:39:51.945 INFO kablam!    |                        ^ help: consider using `_b` instead
Nov 02 00:39:51.945 INFO kablam! 
Nov 02 00:39:51.945 INFO kablam! warning: unused variable: `b`
Nov 02 00:39:51.945 INFO kablam!   --> benches/benchmark.rs:44:25
Nov 02 00:39:51.945 INFO kablam!    |
Nov 02 00:39:51.945 INFO kablam! 44 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::HeadTail).unwrap(); });
Nov 02 00:39:51.945 INFO kablam!    |                         ^ help: consider using `_b` instead
Nov 02 00:39:51.945 INFO kablam! 
Nov 02 00:39:51.945 INFO kablam! warning: unused variable: `b`
Nov 02 00:39:51.945 INFO kablam!   --> benches/benchmark.rs:52:25
Nov 02 00:39:51.945 INFO kablam!    |
Nov 02 00:39:51.945 INFO kablam! 52 |     bench.iter(|| { let b = get_jenks_breaks(&a, 5); });
Nov 02 00:39:51.945 INFO kablam!    |                         ^ help: consider using `_b` instead
Nov 02 00:39:51.945 INFO kablam! 
Nov 02 00:39:51.945 INFO kablam! warning: unused variable: `b`
Nov 02 00:39:51.945 INFO kablam!   --> benches/benchmark.rs:61:24
Nov 02 00:39:51.945 INFO kablam!    |
Nov 02 00:39:51.945 INFO kablam! 61 |                    let b = get_jenks_breaks(&a, 5);
Nov 02 00:39:51.945 INFO kablam!    |                        ^ help: consider using `_b` instead
Nov 02 00:39:51.945 INFO kablam! 
Nov 02 00:39:51.945 INFO kablam! warning: unused variable: `b`
Nov 02 00:39:51.945 INFO kablam!   --> benches/benchmark.rs:69:25
Nov 02 00:39:51.945 INFO kablam!    |
Nov 02 00:39:51.945 INFO kablam! 69 |     bench.iter(|| { let b = BoundsInfo::new(5, &a, Classification::JenksNaturalBreaks).unwrap(); });
Nov 02 00:39:51.945 INFO kablam!    |                         ^ help: consider using `_b` instead
Nov 02 00:39:51.945 INFO kablam! 
Nov 02 00:39:51.968 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
Nov 02 00:39:51.973 INFO kablam! su: No module specific data is present
Nov 02 00:39:52.461 INFO running `"docker" "rm" "-f" "d5de206c4d854e072370b17b9a25c4c0f624bfab1b4b921d2208721ebfcd9299"`
Nov 02 00:39:52.597 INFO blam! d5de206c4d854e072370b17b9a25c4c0f624bfab1b4b921d2208721ebfcd9299