[INFO] updating cached repository trishume/dayder
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/trishume/dayder
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/trishume/dayder" "work/ex/clippy-test-run/sources/stable/gh/trishume/dayder"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/trishume/dayder'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/trishume/dayder" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/trishume/dayder"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/trishume/dayder'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 316bcfd440a12049ff849d967f927c76161a02a3
[INFO] sha for GitHub repo trishume/dayder: 316bcfd440a12049ff849d967f927c76161a02a3
[INFO] validating manifest of trishume/dayder on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of trishume/dayder on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing trishume/dayder
[INFO] finished frobbing trishume/dayder
[INFO] frobbed toml for trishume/dayder written to work/ex/clippy-test-run/sources/stable/gh/trishume/dayder/Cargo.toml
[INFO] started frobbing trishume/dayder
[INFO] finished frobbing trishume/dayder
[INFO] frobbed toml for trishume/dayder written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/trishume/dayder/Cargo.toml
[INFO] crate trishume/dayder has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting trishume/dayder against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/trishume/dayder:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5c146cde300e79303f1383b7e584392ec275986e93e8d368181d9aa09beb168f
[INFO] running `"docker" "start" "-a" "5c146cde300e79303f1383b7e584392ec275986e93e8d368181d9aa09beb168f"`
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]     Checking either v1.1.0
[INFO] [stderr]     Checking scopeguard v0.3.2
[INFO] [stderr]     Checking futures v0.1.15
[INFO] [stderr]     Checking clock_ticks v0.1.1
[INFO] [stderr]     Checking unicode-bidi v0.2.6
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]     Checking lru_time_cache v0.2.7
[INFO] [stderr]     Checking hprof v0.1.3
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]     Checking cookie v0.2.5
[INFO] [stderr]     Checking solicit v0.4.4
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking lazysort v0.1.1
[INFO] [stderr]     Checking url v0.5.10
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking hyper v0.8.1
[INFO] [stderr]     Checking iron v0.3.1
[INFO] [stderr]     Checking mount v0.1.0
[INFO] [stderr]     Checking persistent v0.1.0
[INFO] [stderr]     Checking staticfile v0.2.0
[INFO] [stderr]     Checking dayder v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib/btsf.rs:68:29
[INFO] [stderr]    |
[INFO] [stderr] 68 |             data.push(Point{t: t, val: d});
[INFO] [stderr]    |                             ^^^^ help: replace it with: `t`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib/btsf.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             data: data
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `data`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib/btsf.rs:68:29
[INFO] [stderr]    |
[INFO] [stderr] 68 |             data.push(Point{t: t, val: d});
[INFO] [stderr]    |                             ^^^^ help: replace it with: `t`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib/btsf.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             data: data
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `data`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib/btsf.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     return Ok(num_records as usize);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(num_records as usize)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib/stats.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     return final_val;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `final_val`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib/stats.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     return Some((bs, os));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some((bs, os))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib/stats.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     return (base_data, other_data, sampled_other);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(base_data, other_data, sampled_other)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib/correlate.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     return correlations;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `correlations`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         return Ok(Response::with((status::Ok, content_type, response_data)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Response::with((status::Ok, content_type, response_data)))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         return Ok(Response::with((status::Ok, content_type, response_data)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Response::with((status::Ok, content_type, response_data)))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib/btsf.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     return Ok(num_records as usize);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(num_records as usize)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib/stats.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     return final_val;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `final_val`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib/stats.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     return Some((bs, os));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some((bs, os))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib/stats.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     return (base_data, other_data, sampled_other);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(base_data, other_data, sampled_other)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib/correlate.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     return correlations;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `correlations`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         return Ok(Response::with((status::Ok, content_type, response_data)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Response::with((status::Ok, content_type, response_data)))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         return Ok(Response::with((status::Ok, content_type, response_data)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Response::with((status::Ok, content_type, response_data)))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/btsf.rs:42:33
[INFO] [stderr]    |
[INFO] [stderr] 42 |     try!(f.seek(SeekFrom::Start(file_header_len as u64)));
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(file_header_len)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/btsf.rs:53:39
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(f.seek(SeekFrom::Current((rec_header_len - 8) as i64))); // Skip padding bytes;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(rec_header_len - 8)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead
[INFO] [stderr]   --> src/lib/btsf.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         try!(f.take(name_length as u64).read(&mut buffer));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/btsf.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |         try!(f.take(name_length as u64).read(&mut buffer));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^ help: try: `u64::from(name_length)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/lib/btsf.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(output.write(&record.name.as_bytes()));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/lib/btsf.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         try!(output.write(&record.name.as_bytes()));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/lib/stats.rs:5:44
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn pearson_correlation_coefficient(xs: &Vec<f32>, ys: &Vec<f32>) -> f64{
[INFO] [stderr]   |                                            ^^^^^^^^^ help: change this to: `&[f32]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/lib/stats.rs:5:59
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn pearson_correlation_coefficient(xs: &Vec<f32>, ys: &Vec<f32>) -> f64{
[INFO] [stderr]   |                                                           ^^^^^^^^^ help: change this to: `&[f32]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 |         sum_xy += (xs[i] as f64) * (ys[i] as f64);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try: `f64::from(xs[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:14:36
[INFO] [stderr]    |
[INFO] [stderr] 14 |         sum_xy += (xs[i] as f64) * (ys[i] as f64);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: try: `f64::from(ys[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |         sum_xx += (xs[i] as f64) * (xs[i] as f64);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try: `f64::from(xs[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 |         sum_xx += (xs[i] as f64) * (xs[i] as f64);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: try: `f64::from(xs[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 |         sum_yy += (ys[i] as f64) * (ys[i] as f64);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try: `f64::from(ys[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:16:36
[INFO] [stderr]    |
[INFO] [stderr] 16 |         sum_yy += (ys[i] as f64) * (ys[i] as f64);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: try: `f64::from(ys[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 |         sum_x += xs[i] as f64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try: `f64::from(xs[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |         sum_y += ys[i] as f64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try: `f64::from(ys[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib/stats.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert!(other.len() > 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!other.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `lib::caching::CorrelationCache`
[INFO] [stderr]   --> src/lib/caching.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 | /   pub fn new() -> CorrelationCache {
[INFO] [stderr] 11 | |     CorrelationCache {lru: lru_time_cache::LruCache::with_capacity(5) }
[INFO] [stderr] 12 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl Default for lib::caching::CorrelationCache {
[INFO] [stderr] 10 |     fn default() -> Self {
[INFO] [stderr] 11 |         Self::new()
[INFO] [stderr] 12 |     }
[INFO] [stderr] 13 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/btsf.rs:42:33
[INFO] [stderr]    |
[INFO] [stderr] 42 |     try!(f.seek(SeekFrom::Start(file_header_len as u64)));
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(file_header_len)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/btsf.rs:53:39
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(f.seek(SeekFrom::Current((rec_header_len - 8) as i64))); // Skip padding bytes;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(rec_header_len - 8)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead
[INFO] [stderr]   --> src/lib/btsf.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         try!(f.take(name_length as u64).read(&mut buffer));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/btsf.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |         try!(f.take(name_length as u64).read(&mut buffer));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^ help: try: `u64::from(name_length)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/lib/btsf.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(output.write(&record.name.as_bytes()));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/main.rs:95:102
[INFO] [stderr]    |
[INFO] [stderr] 95 |                   .map(|(i,c)| lib::btsf::CorrelatedTimeSeries { series: &DATA_SETS[i], correlation: c.clone()})
[INFO] [stderr]    |                                                                                                      ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/lib/btsf.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         try!(output.write(&record.name.as_bytes()));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/lib/stats.rs:5:44
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn pearson_correlation_coefficient(xs: &Vec<f32>, ys: &Vec<f32>) -> f64{
[INFO] [stderr]   |                                            ^^^^^^^^^ help: change this to: `&[f32]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/lib/stats.rs:5:59
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn pearson_correlation_coefficient(xs: &Vec<f32>, ys: &Vec<f32>) -> f64{
[INFO] [stderr]   |                                                           ^^^^^^^^^ help: change this to: `&[f32]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 |         sum_xy += (xs[i] as f64) * (ys[i] as f64);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try: `f64::from(xs[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:14:36
[INFO] [stderr]    |
[INFO] [stderr] 14 |         sum_xy += (xs[i] as f64) * (ys[i] as f64);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: try: `f64::from(ys[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |         sum_xx += (xs[i] as f64) * (xs[i] as f64);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try: `f64::from(xs[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 |         sum_xx += (xs[i] as f64) * (xs[i] as f64);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: try: `f64::from(xs[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 |         sum_yy += (ys[i] as f64) * (ys[i] as f64);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try: `f64::from(ys[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:16:36
[INFO] [stderr]    |
[INFO] [stderr] 16 |         sum_yy += (ys[i] as f64) * (ys[i] as f64);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: try: `f64::from(ys[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 |         sum_x += xs[i] as f64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try: `f64::from(xs[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib/stats.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 |         sum_y += ys[i] as f64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: try: `f64::from(ys[i])`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]    --> src/main.rs:158:63
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let total_size : usize = SET_NAMES.iter().map(|x| x.len()).fold(0, |a,b| a+b);
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^ help: try: `.sum()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib/stats.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert!(other.len() > 0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!other.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `lib::caching::CorrelationCache`
[INFO] [stderr]   --> src/lib/caching.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 | /   pub fn new() -> CorrelationCache {
[INFO] [stderr] 11 | |     CorrelationCache {lru: lru_time_cache::LruCache::with_capacity(5) }
[INFO] [stderr] 12 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl Default for lib::caching::CorrelationCache {
[INFO] [stderr] 10 |     fn default() -> Self {
[INFO] [stderr] 11 |         Self::new()
[INFO] [stderr] 12 |     }
[INFO] [stderr] 13 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/main.rs:95:102
[INFO] [stderr]    |
[INFO] [stderr] 95 |                   .map(|(i,c)| lib::btsf::CorrelatedTimeSeries { series: &DATA_SETS[i], correlation: c.clone()})
[INFO] [stderr]    |                                                                                                      ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `dayder`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]    --> src/main.rs:158:63
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let total_size : usize = SET_NAMES.iter().map(|x| x.len()).fold(0, |a,b| a+b);
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^ help: try: `.sum()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `dayder`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5c146cde300e79303f1383b7e584392ec275986e93e8d368181d9aa09beb168f"`
[INFO] running `"docker" "rm" "-f" "5c146cde300e79303f1383b7e584392ec275986e93e8d368181d9aa09beb168f"`
[INFO] [stdout] 5c146cde300e79303f1383b7e584392ec275986e93e8d368181d9aa09beb168f