[INFO] updating cached repository mklf/word2vec-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mklf/word2vec-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mklf/word2vec-rs" "work/ex/clippy-test-run/sources/stable/gh/mklf/word2vec-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mklf/word2vec-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mklf/word2vec-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mklf/word2vec-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mklf/word2vec-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6edce05dc677f2a7326eafe0e54e020254096eb2
[INFO] sha for GitHub repo mklf/word2vec-rs: 6edce05dc677f2a7326eafe0e54e020254096eb2
[INFO] validating manifest of mklf/word2vec-rs 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 mklf/word2vec-rs 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 mklf/word2vec-rs
[INFO] finished frobbing mklf/word2vec-rs
[INFO] frobbed toml for mklf/word2vec-rs written to work/ex/clippy-test-run/sources/stable/gh/mklf/word2vec-rs/Cargo.toml
[INFO] started frobbing mklf/word2vec-rs
[INFO] finished frobbing mklf/word2vec-rs
[INFO] frobbed toml for mklf/word2vec-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mklf/word2vec-rs/Cargo.toml
[INFO] crate mklf/word2vec-rs 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 mklf/word2vec-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mklf/word2vec-rs:/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] b0e0588491c26d6905107fbdaf50472370f46a8fa63826d6fbf97d84a760f455
[INFO] running `"docker" "start" "-a" "b0e0588491c26d6905107fbdaf50472370f46a8fa63826d6fbf97d84a760f455"`
[INFO] [stderr]    Compiling word2vec v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking clap v2.20.5
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/model.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |             input: input,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `input`
[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/model.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             output: output,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `output`
[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/model.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             dim: dim,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `dim`
[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/model.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             lr: lr,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `lr`
[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/model.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             neg: neg,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `neg`
[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/matrix.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             row_size: row_size,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `row_size`
[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/utils.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |             input: input,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `input`
[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/utils.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             command: command,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `command`
[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/utils.rs:272:13
[INFO] [stderr]     |
[INFO] [stderr] 272 |             lr: lr,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `lr`
[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/utils.rs:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |             win: win,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `win`
[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/utils.rs:275:13
[INFO] [stderr]     |
[INFO] [stderr] 275 |             epoch: epoch,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `epoch`
[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/utils.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |             neg: neg,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `neg`
[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/utils.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |             nthreads: nthreads,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `nthreads`
[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/utils.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |             min_count: min_count,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `min_count`
[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/utils.rs:279:13
[INFO] [stderr]     |
[INFO] [stderr] 279 |             threshold: threshold,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `threshold`
[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/utils.rs:280:13
[INFO] [stderr]     |
[INFO] [stderr] 280 |             lr_update: lr_update,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `lr_update`
[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/w2v.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             syn0: syn0,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `syn0`
[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/w2v.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             syn1neg: syn1neg,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `syn1neg`
[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/w2v.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             dim: dim,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `dim`
[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/w2v.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             dict: dict,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `dict`
[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/model.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |             input: input,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `input`
[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/model.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |             output: output,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `output`
[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/model.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             dim: dim,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `dim`
[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/model.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |             lr: lr,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `lr`
[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/model.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             neg: neg,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `neg`
[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/matrix.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             row_size: row_size,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `row_size`
[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/utils.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |             input: input,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `input`
[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/utils.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             command: command,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `command`
[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/utils.rs:272:13
[INFO] [stderr]     |
[INFO] [stderr] 272 |             lr: lr,
[INFO] [stderr]     |             ^^^^^^ help: replace it with: `lr`
[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/utils.rs:274:13
[INFO] [stderr]     |
[INFO] [stderr] 274 |             win: win,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `win`
[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/utils.rs:275:13
[INFO] [stderr]     |
[INFO] [stderr] 275 |             epoch: epoch,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `epoch`
[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/utils.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |             neg: neg,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `neg`
[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/utils.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |             nthreads: nthreads,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `nthreads`
[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/utils.rs:278:13
[INFO] [stderr]     |
[INFO] [stderr] 278 |             min_count: min_count,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `min_count`
[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/utils.rs:279:13
[INFO] [stderr]     |
[INFO] [stderr] 279 |             threshold: threshold,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `threshold`
[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/utils.rs:280:13
[INFO] [stderr]     |
[INFO] [stderr] 280 |             lr_update: lr_update,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `lr_update`
[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/w2v.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             syn0: syn0,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `syn0`
[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/w2v.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             syn1neg: syn1neg,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `syn1neg`
[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/w2v.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             dim: dim,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `dim`
[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/w2v.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             dict: dict,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `dict`
[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: long literal lacking separators
[INFO] [stderr]    --> src/dictionary.rs:124:30
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 if ntokens % 1000000 == 0 {
[INFO] [stderr]     |                              ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/dictionary.rs:125:58
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     print!("\rRead {}M words", ntokens / 1000000);
[INFO] [stderr]     |                                                          ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/dictionary.rs:150:54
[INFO] [stderr]     |
[INFO] [stderr] 150 |             println!("\rRead {} M words", (ntokens / 1000000));
[INFO] [stderr]     |                                                      ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:18:36
[INFO] [stderr]    |
[INFO] [stderr] 18 | const NEGATIVE_TABLE_SIZE: usize = 10000000;
[INFO] [stderr]    |                                    ^^^^^^^^ help: consider: `10_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/dictionary.rs:124:30
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 if ntokens % 1000000 == 0 {
[INFO] [stderr]     |                              ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/dictionary.rs:125:58
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     print!("\rRead {}M words", ntokens / 1000000);
[INFO] [stderr]     |                                                          ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/dictionary.rs:150:54
[INFO] [stderr]     |
[INFO] [stderr] 150 |             println!("\rRead {} M words", (ntokens / 1000000));
[INFO] [stderr]     |                                                      ^^^^^^^ help: consider: `1_000_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:18:36
[INFO] [stderr]    |
[INFO] [stderr] 18 | const NEGATIVE_TABLE_SIZE: usize = 10000000;
[INFO] [stderr]    |                                    ^^^^^^^^ help: consider: `10_000_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/train.rs:155:29
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let w2v = Word2vec::new(unsafe { input.inner.into_inner() },
[INFO] [stderr]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_unsafe)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/train.rs:156:29
[INFO] [stderr]     |
[INFO] [stderr] 156 |                             unsafe { output.inner.into_inner() },
[INFO] [stderr]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `syn1neg`
[INFO] [stderr]  --> src/w2v.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     syn1neg: Matrix,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `sigmoid_table`
[INFO] [stderr]   --> src/model.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     for i in 0..SIGMOID_TABLE_SIZE + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 16 |     for (i, <item>) in sigmoid_table.iter_mut().enumerate().take(SIGMOID_TABLE_SIZE + 1) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/model.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     for i in 0..SIGMOID_TABLE_SIZE + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `0..=SIGMOID_TABLE_SIZE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `log_table`
[INFO] [stderr]   --> src/model.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |     for i in 0..LOG_TABLE_SIZE + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 24 |     for (i, <item>) in log_table.iter_mut().enumerate().take(LOG_TABLE_SIZE + 1) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/model.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |     for i in 0..LOG_TABLE_SIZE + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^ help: use: `0..=LOG_TABLE_SIZE`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/model.rs:128:18
[INFO] [stderr]     |
[INFO] [stderr] 128 |         for i in 0..self.neg + 1 {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use: `0..=self.neg`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         loss as f64
[INFO] [stderr]     |         ^^^^^^^^^^^ help: try: `f64::from(loss)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/dictionary.rs:43:18
[INFO] [stderr]    |
[INFO] [stderr] 43 |             z += (*c as f64).powf(NEG_POW);
[INFO] [stderr]    |                  ^^^^^^^^^^^ help: try: `f64::from(*c)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/dictionary.rs:46:21
[INFO] [stderr]    |
[INFO] [stderr] 46 |             let c = (i as f64).powf(NEG_POW);
[INFO] [stderr]    |                     ^^^^^^^^^^ help: try: `f64::from(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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/dictionary.rs:98:13
[INFO] [stderr]     |
[INFO] [stderr] 98  | /             match self.word2ent.get(word) {
[INFO] [stderr] 99  | |                 Some(e) => {
[INFO] [stderr] 100 | |                     if self.discard_table[e.index] > between.ind_sample(&mut rng) {
[INFO] [stderr] 101 | |                         lines.push(e.index);
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |                 None => {}
[INFO] [stderr] 105 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 98  |             if let Some(e) = self.word2ent.get(word) {
[INFO] [stderr] 99  |     if self.discard_table[e.index] > between.ind_sample(&mut rng) {
[INFO] [stderr] 100 |         lines.push(e.index);
[INFO] [stderr] 101 |     }
[INFO] [stderr] 102 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/dictionary.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     stdout().flush().ok().expect("Could not flush stdout");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/matrix.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 vec,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::not_unsafe_ptr_arg_deref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/matrix.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |                 vec,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[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/utils.rs:224:34
[INFO] [stderr]     |
[INFO] [stderr] 224 | pub fn parse_arguments<'a>(args: &'a Vec<String>) -> Result<Argument, ArgumentError> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^ help: change this to: `&[String]`
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/utils.rs:224:1
[INFO] [stderr]     |
[INFO] [stderr] 224 | / pub fn parse_arguments<'a>(args: &'a Vec<String>) -> Result<Argument, ArgumentError> {
[INFO] [stderr] 225 | |     let app = clap_app!(word2vec =>
[INFO] [stderr] 226 | |         (version: "1.0")
[INFO] [stderr] 227 | |         (author: "Frank Lee <golifang1234@gmail.com>")
[INFO] [stderr] ...   |
[INFO] [stderr] 293 | |
[INFO] [stderr] 294 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/utils.rs:257:14
[INFO] [stderr]     |
[INFO] [stderr] 257 |             .ok_or(clap::Error::argument_not_found_auto("input")));
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| clap::Error::argument_not_found_auto("input"))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/utils.rs:259:14
[INFO] [stderr]     |
[INFO] [stderr] 259 |             .ok_or(clap::Error::argument_not_found_auto("output")));
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| clap::Error::argument_not_found_auto("output"))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/utils.rs:286:14
[INFO] [stderr]     |
[INFO] [stderr] 286 |             .ok_or(clap::Error::argument_not_found_auto("input")));
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| clap::Error::argument_not_found_auto("input"))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[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/train.rs:15:38
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn skipgram(model: &mut Model, line: &Vec<usize>, rng: &mut StdRng, unifrom: &Range<isize>) {
[INFO] [stderr]    |                                      ^^^^^^^^^^^ help: change this to: `&[usize]`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/train.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for c in -bound..bound + 1 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: use: `-bound..=bound`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/train.rs:26:73
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn print_progress(model: &Model, progress: f32, words: f32, start_time: &PreciseTime) {
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: consider passing by value instead: `PreciseTime`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]   --> src/train.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | / fn train_thread(dict: &Dict,
[INFO] [stderr] 37 | |                 mut input: &mut Matrix,
[INFO] [stderr] 38 | |                 mut output: &mut Matrix,
[INFO] [stderr] 39 | |                 arg: Argument,
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |     Ok(true)
[INFO] [stderr] 98 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/train.rs:128:42
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let splits = split_file(&args.input, args.nthreads as u64)?;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(args.nthreads)`
[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/w2v.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             try!(file.write(&word.into_bytes()[..]));
[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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/w2v.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             try!(file.write(&s.into_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: transmute from a pointer to a pointer
[INFO] [stderr]   --> src/w2v.rs:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 |             let ptr = mem::transmute::<*const f32,*const u8>(ptr);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *const u8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/w2v.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!(file.write(u8data));
[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: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:18:38
[INFO] [stderr]    |
[INFO] [stderr] 18 |             let s = CStr::from_ptr(*(args.offset(i))).to_str();
[INFO] [stderr]    |                                      ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 |                     *ptr = reason.into_raw();
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:43:26
[INFO] [stderr]    |
[INFO] [stderr] 43 |                         *ptr = reason.into_raw();
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     *ptr = reason.into_raw();
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `word2vec`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/train.rs:155:29
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let w2v = Word2vec::new(unsafe { input.inner.into_inner() },
[INFO] [stderr]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_unsafe)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/train.rs:156:29
[INFO] [stderr]     |
[INFO] [stderr] 156 |                             unsafe { output.inner.into_inner() },
[INFO] [stderr]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `syn1neg`
[INFO] [stderr]  --> src/w2v.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     syn1neg: Matrix,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `sigmoid_table`
[INFO] [stderr]   --> src/model.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     for i in 0..SIGMOID_TABLE_SIZE + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 16 |     for (i, <item>) in sigmoid_table.iter_mut().enumerate().take(SIGMOID_TABLE_SIZE + 1) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/model.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     for i in 0..SIGMOID_TABLE_SIZE + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `0..=SIGMOID_TABLE_SIZE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `log_table`
[INFO] [stderr]   --> src/model.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |     for i in 0..LOG_TABLE_SIZE + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 24 |     for (i, <item>) in log_table.iter_mut().enumerate().take(LOG_TABLE_SIZE + 1) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/model.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |     for i in 0..LOG_TABLE_SIZE + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^ help: use: `0..=LOG_TABLE_SIZE`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/model.rs:128:18
[INFO] [stderr]     |
[INFO] [stderr] 128 |         for i in 0..self.neg + 1 {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use: `0..=self.neg`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         loss as f64
[INFO] [stderr]     |         ^^^^^^^^^^^ help: try: `f64::from(loss)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/dictionary.rs:43:18
[INFO] [stderr]    |
[INFO] [stderr] 43 |             z += (*c as f64).powf(NEG_POW);
[INFO] [stderr]    |                  ^^^^^^^^^^^ help: try: `f64::from(*c)`
[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 u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/dictionary.rs:46:21
[INFO] [stderr]    |
[INFO] [stderr] 46 |             let c = (i as f64).powf(NEG_POW);
[INFO] [stderr]    |                     ^^^^^^^^^^ help: try: `f64::from(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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/dictionary.rs:98:13
[INFO] [stderr]     |
[INFO] [stderr] 98  | /             match self.word2ent.get(word) {
[INFO] [stderr] 99  | |                 Some(e) => {
[INFO] [stderr] 100 | |                     if self.discard_table[e.index] > between.ind_sample(&mut rng) {
[INFO] [stderr] 101 | |                         lines.push(e.index);
[INFO] [stderr] ...   |
[INFO] [stderr] 104 | |                 None => {}
[INFO] [stderr] 105 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 98  |             if let Some(e) = self.word2ent.get(word) {
[INFO] [stderr] 99  |     if self.discard_table[e.index] > between.ind_sample(&mut rng) {
[INFO] [stderr] 100 |         lines.push(e.index);
[INFO] [stderr] 101 |     }
[INFO] [stderr] 102 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/dictionary.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     stdout().flush().ok().expect("Could not flush stdout");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/matrix.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 vec,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::not_unsafe_ptr_arg_deref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/matrix.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |                 vec,
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[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/utils.rs:224:34
[INFO] [stderr]     |
[INFO] [stderr] 224 | pub fn parse_arguments<'a>(args: &'a Vec<String>) -> Result<Argument, ArgumentError> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^ help: change this to: `&[String]`
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/utils.rs:224:1
[INFO] [stderr]     |
[INFO] [stderr] 224 | / pub fn parse_arguments<'a>(args: &'a Vec<String>) -> Result<Argument, ArgumentError> {
[INFO] [stderr] 225 | |     let app = clap_app!(word2vec =>
[INFO] [stderr] 226 | |         (version: "1.0")
[INFO] [stderr] 227 | |         (author: "Frank Lee <golifang1234@gmail.com>")
[INFO] [stderr] ...   |
[INFO] [stderr] 293 | |
[INFO] [stderr] 294 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/utils.rs:257:14
[INFO] [stderr]     |
[INFO] [stderr] 257 |             .ok_or(clap::Error::argument_not_found_auto("input")));
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| clap::Error::argument_not_found_auto("input"))`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/utils.rs:259:14
[INFO] [stderr]     |
[INFO] [stderr] 259 |             .ok_or(clap::Error::argument_not_found_auto("output")));
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| clap::Error::argument_not_found_auto("output"))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `ok_or` followed by a function call
[INFO] [stderr]    --> src/utils.rs:286:14
[INFO] [stderr]     |
[INFO] [stderr] 286 |             .ok_or(clap::Error::argument_not_found_auto("input")));
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| clap::Error::argument_not_found_auto("input"))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[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/train.rs:15:38
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn skipgram(model: &mut Model, line: &Vec<usize>, rng: &mut StdRng, unifrom: &Range<isize>) {
[INFO] [stderr]    |                                      ^^^^^^^^^^^ help: change this to: `&[usize]`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/train.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for c in -bound..bound + 1 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: use: `-bound..=bound`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/train.rs:26:73
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn print_progress(model: &Model, progress: f32, words: f32, start_time: &PreciseTime) {
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: consider passing by value instead: `PreciseTime`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]   --> src/train.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | / fn train_thread(dict: &Dict,
[INFO] [stderr] 37 | |                 mut input: &mut Matrix,
[INFO] [stderr] 38 | |                 mut output: &mut Matrix,
[INFO] [stderr] 39 | |                 arg: Argument,
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |     Ok(true)
[INFO] [stderr] 98 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/train.rs:128:42
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let splits = split_file(&args.input, args.nthreads as u64)?;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(args.nthreads)`
[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/w2v.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |             try!(file.write(&word.into_bytes()[..]));
[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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/w2v.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             try!(file.write(&s.into_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: transmute from a pointer to a pointer
[INFO] [stderr]   --> src/w2v.rs:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 |             let ptr = mem::transmute::<*const f32,*const u8>(ptr);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr as *const u8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/w2v.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!(file.write(u8data));
[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: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:18:38
[INFO] [stderr]    |
[INFO] [stderr] 18 |             let s = CStr::from_ptr(*(args.offset(i))).to_str();
[INFO] [stderr]    |                                      ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 |                     *ptr = reason.into_raw();
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:43:26
[INFO] [stderr]    |
[INFO] [stderr] 43 |                         *ptr = reason.into_raw();
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/ffi.rs:56:22
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     *ptr = reason.into_raw();
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `word2vec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b0e0588491c26d6905107fbdaf50472370f46a8fa63826d6fbf97d84a760f455"`
[INFO] running `"docker" "rm" "-f" "b0e0588491c26d6905107fbdaf50472370f46a8fa63826d6fbf97d84a760f455"`
[INFO] [stdout] b0e0588491c26d6905107fbdaf50472370f46a8fa63826d6fbf97d84a760f455