[INFO] updating cached repository Matthew-Maclean/user_vote_scraper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Matthew-Maclean/user_vote_scraper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Matthew-Maclean/user_vote_scraper" "work/ex/clippy-test-run/sources/stable/gh/Matthew-Maclean/user_vote_scraper"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Matthew-Maclean/user_vote_scraper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Matthew-Maclean/user_vote_scraper" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Matthew-Maclean/user_vote_scraper"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Matthew-Maclean/user_vote_scraper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 85636e7f9738c740a10a2b62bd417265bc3d3e93
[INFO] sha for GitHub repo Matthew-Maclean/user_vote_scraper: 85636e7f9738c740a10a2b62bd417265bc3d3e93
[INFO] validating manifest of Matthew-Maclean/user_vote_scraper 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 Matthew-Maclean/user_vote_scraper 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 Matthew-Maclean/user_vote_scraper
[INFO] finished frobbing Matthew-Maclean/user_vote_scraper
[INFO] frobbed toml for Matthew-Maclean/user_vote_scraper written to work/ex/clippy-test-run/sources/stable/gh/Matthew-Maclean/user_vote_scraper/Cargo.toml
[INFO] started frobbing Matthew-Maclean/user_vote_scraper
[INFO] finished frobbing Matthew-Maclean/user_vote_scraper
[INFO] frobbed toml for Matthew-Maclean/user_vote_scraper written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Matthew-Maclean/user_vote_scraper/Cargo.toml
[INFO] crate Matthew-Maclean/user_vote_scraper 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 Matthew-Maclean/user_vote_scraper against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Matthew-Maclean/user_vote_scraper:/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] 5b699961eaf1dcc2fc4ea8dbae2068991e6de84331fe494dd5d214c3c58fcb01
[INFO] running `"docker" "start" "-a" "5b699961eaf1dcc2fc4ea8dbae2068991e6de84331fe494dd5d214c3c58fcb01"`
[INFO] [stderr]    Compiling openssl v0.9.9
[INFO] [stderr]     Checking bitflags v0.8.1
[INFO] [stderr]    Compiling openssl-sys v0.9.9
[INFO] [stderr]     Checking clap v2.22.1
[INFO] [stderr]     Checking native-tls v0.1.1
[INFO] [stderr]     Checking hyper-native-tls v0.2.2
[INFO] [stderr]     Checking user_vote_scraper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/login.rs:103:25
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 None => return Err(TokenError::OtherError),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(TokenError::OtherError)`
[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/login.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 |         None => return Err(TokenError::OtherError),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(TokenError::OtherError)`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/comment.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |                     num
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/comment.rs:81:31
[INFO] [stderr]    |
[INFO] [stderr] 81 |                       let num = match string.parse::<f64>() // why is the number of remaining requests a real number? I have no idea
[INFO] [stderr]    |  _______________________________^
[INFO] [stderr] 82 | |                     {
[INFO] [stderr] 83 | |                         Ok(n) => n,
[INFO] [stderr] 84 | |                         Err(_) => return Err(ScrapeError::LimitHeaderError)
[INFO] [stderr] 85 | |                     };
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/comment.rs:109:21
[INFO] [stderr]     |
[INFO] [stderr] 109 |                     num
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/comment.rs:104:31
[INFO] [stderr]     |
[INFO] [stderr] 104 |                       let num = match string.parse::<f64>() {
[INFO] [stderr]     |  _______________________________^
[INFO] [stderr] 105 | |                         Ok(n) => n,
[INFO] [stderr] 106 | |                         Err(_) => return Err(ScrapeError::ResetHeaderError),
[INFO] [stderr] 107 | |                     };
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/post.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     num
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/post.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 |                       let num = match string.parse::<f64>() // why is the number of remaining requests a real number? I have no idea
[INFO] [stderr]    |  _______________________________^
[INFO] [stderr] 81 | |                     {
[INFO] [stderr] 82 | |                         Ok(n) => n,
[INFO] [stderr] 83 | |                         Err(_) => return Err(ScrapeError::LimitHeaderError)
[INFO] [stderr] 84 | |                     };
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/post.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |                     num
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/post.rs:103:31
[INFO] [stderr]     |
[INFO] [stderr] 103 |                       let num = match string.parse::<f64>() {
[INFO] [stderr]     |  _______________________________^
[INFO] [stderr] 104 | |                         Ok(n) => n,
[INFO] [stderr] 105 | |                         Err(_) => return Err(ScrapeError::ResetHeaderError),
[INFO] [stderr] 106 | |                     };
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/login.rs:103:25
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 None => return Err(TokenError::OtherError),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(TokenError::OtherError)`
[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/login.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 |         None => return Err(TokenError::OtherError),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(TokenError::OtherError)`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/comment.rs:87:21
[INFO] [stderr]    |
[INFO] [stderr] 87 |                     num
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/comment.rs:81:31
[INFO] [stderr]    |
[INFO] [stderr] 81 |                       let num = match string.parse::<f64>() // why is the number of remaining requests a real number? I have no idea
[INFO] [stderr]    |  _______________________________^
[INFO] [stderr] 82 | |                     {
[INFO] [stderr] 83 | |                         Ok(n) => n,
[INFO] [stderr] 84 | |                         Err(_) => return Err(ScrapeError::LimitHeaderError)
[INFO] [stderr] 85 | |                     };
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/comment.rs:109:21
[INFO] [stderr]     |
[INFO] [stderr] 109 |                     num
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/comment.rs:104:31
[INFO] [stderr]     |
[INFO] [stderr] 104 |                       let num = match string.parse::<f64>() {
[INFO] [stderr]     |  _______________________________^
[INFO] [stderr] 105 | |                         Ok(n) => n,
[INFO] [stderr] 106 | |                         Err(_) => return Err(ScrapeError::ResetHeaderError),
[INFO] [stderr] 107 | |                     };
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/post.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     num
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/post.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 |                       let num = match string.parse::<f64>() // why is the number of remaining requests a real number? I have no idea
[INFO] [stderr]    |  _______________________________^
[INFO] [stderr] 81 | |                     {
[INFO] [stderr] 82 | |                         Ok(n) => n,
[INFO] [stderr] 83 | |                         Err(_) => return Err(ScrapeError::LimitHeaderError)
[INFO] [stderr] 84 | |                     };
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/post.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |                     num
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/post.rs:103:31
[INFO] [stderr]     |
[INFO] [stderr] 103 |                       let num = match string.parse::<f64>() {
[INFO] [stderr]     |  _______________________________^
[INFO] [stderr] 104 | |                         Ok(n) => n,
[INFO] [stderr] 105 | |                         Err(_) => return Err(ScrapeError::ResetHeaderError),
[INFO] [stderr] 106 | |                     };
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/login.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 | /         match self {
[INFO] [stderr] 124 | |             &CodeError::InputError => write!(f, "Error recieving input from console"),
[INFO] [stderr] 125 | |             &CodeError::UrlParseError => write!(f, "Unable to parse the provided URL"),
[INFO] [stderr] 126 | |             &CodeError::NoCodeInUrl => {
[INFO] [stderr] ...   |
[INFO] [stderr] 132 | |             }
[INFO] [stderr] 133 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 123 |         match *self {
[INFO] [stderr] 124 |             CodeError::InputError => write!(f, "Error recieving input from console"),
[INFO] [stderr] 125 |             CodeError::UrlParseError => write!(f, "Unable to parse the provided URL"),
[INFO] [stderr] 126 |             CodeError::NoCodeInUrl => {
[INFO] [stderr] 127 |                 write!(f, "The provided URL does not contain a 'code' parameter")
[INFO] [stderr] 128 |             }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/login.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 | /         match self {
[INFO] [stderr] 147 | |             &TokenError::SendError => write!(f, "An error occured while sending the token request"),
[INFO] [stderr] 148 | |             &TokenError::HeaderError => {
[INFO] [stderr] 149 | |                 write!(f,
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |             &TokenError::OtherError => write!(f, "Another type of error occured"),
[INFO] [stderr] 153 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 146 |         match *self {
[INFO] [stderr] 147 |             TokenError::SendError => write!(f, "An error occured while sending the token request"),
[INFO] [stderr] 148 |             TokenError::HeaderError => {
[INFO] [stderr] 149 |                 write!(f,
[INFO] [stderr] 150 |                        "There was an error with the POST header (not your fault)")
[INFO] [stderr] 151 |             }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/comment.rs:71:24
[INFO] [stderr]    |
[INFO] [stderr] 71 |                     if bytes_slice.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `bytes_slice.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: length comparison to zero
[INFO] [stderr]   --> src/comment.rs:94:24
[INFO] [stderr]    |
[INFO] [stderr] 94 |                     if bytes_slice.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `bytes_slice.is_empty()`
[INFO] [stderr]    |
[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 don't need to add `&` to all patterns
[INFO] [stderr]    --> src/login.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 | /         match self {
[INFO] [stderr] 124 | |             &CodeError::InputError => write!(f, "Error recieving input from console"),
[INFO] [stderr] 125 | |             &CodeError::UrlParseError => write!(f, "Unable to parse the provided URL"),
[INFO] [stderr] 126 | |             &CodeError::NoCodeInUrl => {
[INFO] [stderr] ...   |
[INFO] [stderr] 132 | |             }
[INFO] [stderr] 133 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 123 |         match *self {
[INFO] [stderr] 124 |             CodeError::InputError => write!(f, "Error recieving input from console"),
[INFO] [stderr] 125 |             CodeError::UrlParseError => write!(f, "Unable to parse the provided URL"),
[INFO] [stderr] 126 |             CodeError::NoCodeInUrl => {
[INFO] [stderr] 127 |                 write!(f, "The provided URL does not contain a 'code' parameter")
[INFO] [stderr] 128 |             }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/login.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 | /         match self {
[INFO] [stderr] 147 | |             &TokenError::SendError => write!(f, "An error occured while sending the token request"),
[INFO] [stderr] 148 | |             &TokenError::HeaderError => {
[INFO] [stderr] 149 | |                 write!(f,
[INFO] [stderr] ...   |
[INFO] [stderr] 152 | |             &TokenError::OtherError => write!(f, "Another type of error occured"),
[INFO] [stderr] 153 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 146 |         match *self {
[INFO] [stderr] 147 |             TokenError::SendError => write!(f, "An error occured while sending the token request"),
[INFO] [stderr] 148 |             TokenError::HeaderError => {
[INFO] [stderr] 149 |                 write!(f,
[INFO] [stderr] 150 |                        "There was an error with the POST header (not your fault)")
[INFO] [stderr] 151 |             }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/post.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     if bytes_slice.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `bytes_slice.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/post.rs:93:24
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     if bytes_slice.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `bytes_slice.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/comment.rs:71:24
[INFO] [stderr]    |
[INFO] [stderr] 71 |                     if bytes_slice.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `bytes_slice.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: length comparison to zero
[INFO] [stderr]   --> src/comment.rs:94:24
[INFO] [stderr]    |
[INFO] [stderr] 94 |                     if bytes_slice.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `bytes_slice.is_empty()`
[INFO] [stderr]    |
[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 don't need to add `&` to all patterns
[INFO] [stderr]   --> src/scrape_error.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | /         match self {
[INFO] [stderr] 16 | |             &ScrapeError::SendError => write!(f, "Error while sending GET to reddit"),
[INFO] [stderr] 17 | |             &ScrapeError::LimitHeaderError => write!(f, "Error while parsing limit header"),
[INFO] [stderr] 18 | |             &ScrapeError::ResetHeaderError => write!(f, "Error while parsing reset header"),
[INFO] [stderr] 19 | |             &ScrapeError::JsonError(ref e) => write!(f, "{}", e),
[INFO] [stderr] 20 | |             &ScrapeError::OtherError => write!(f, "Another type of error has occured"),
[INFO] [stderr] 21 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 15 |         match *self {
[INFO] [stderr] 16 |             ScrapeError::SendError => write!(f, "Error while sending GET to reddit"),
[INFO] [stderr] 17 |             ScrapeError::LimitHeaderError => write!(f, "Error while parsing limit header"),
[INFO] [stderr] 18 |             ScrapeError::ResetHeaderError => write!(f, "Error while parsing reset header"),
[INFO] [stderr] 19 |             ScrapeError::JsonError(ref e) => write!(f, "{}", e),
[INFO] [stderr] 20 |             ScrapeError::OtherError => write!(f, "Another type of error has occured"),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 | /             if let &Some(ref c) = &comments {
[INFO] [stderr] 121 | |                 o.append(&mut c.iter().map(comment::Comment::to_string).collect());
[INFO] [stderr] 122 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 120 |             if let Some(ref c) = comments {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 | /             if let &Some(ref p) = &posts {
[INFO] [stderr] 124 | |                 o.append(&mut p.iter().map(|x| x.permalink.clone()).collect());
[INFO] [stderr] 125 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 123 |             if let Some(ref p) = posts {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 | /             if let &Some(ref c) = &comments {
[INFO] [stderr] 131 | |                 o.append(&mut c.iter().map(|x| x.id.to_string()).collect());
[INFO] [stderr] 132 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 130 |             if let Some(ref c) = comments {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 | /             if let &Some(ref p) = &posts {
[INFO] [stderr] 134 | |                 o.append(&mut p.iter().map(|x| x.id.to_string()).collect());
[INFO] [stderr] 135 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 133 |             if let Some(ref p) = posts {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 | /             if let &Some(ref c) = &comments {
[INFO] [stderr] 141 | |                 o.append(&mut generate_comment_api_links(c));
[INFO] [stderr] 142 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 140 |             if let Some(ref c) = comments {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 | /             if let &Some(ref p) = &posts {
[INFO] [stderr] 144 | |                 o.append(&mut generate_post_api_links(p));
[INFO] [stderr] 145 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 143 |             if let Some(ref p) = posts {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^
[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/main.rs:167:41
[INFO] [stderr]     |
[INFO] [stderr] 167 | fn generate_comment_api_links(comments: &Vec<comment::Comment>) -> Vec<String> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[comment::Comment]`
[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/main.rs:188:35
[INFO] [stderr]     |
[INFO] [stderr] 188 | fn generate_post_api_links(posts: &Vec<post::Post>) -> Vec<String> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^ help: change this to: `&[post::Post]`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:209:39
[INFO] [stderr]     |
[INFO] [stderr] 209 | fn generate_comment_metrics(comments: &Vec<comment::Comment>) -> String {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[comment::Comment]`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |             ups as f64 / comments.len() as f64,
[INFO] [stderr]     |             ^^^^^^^^^^ help: try: `f64::from(ups)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:226:13
[INFO] [stderr]     |
[INFO] [stderr] 226 |             downs as f64 / comments.len() as f64)
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: try: `f64::from(downs)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:229:33
[INFO] [stderr]     |
[INFO] [stderr] 229 | fn generate_post_metrics(posts: &Vec<post::Post>) -> String {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^ help: change this to: `&[post::Post]`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:244:13
[INFO] [stderr]     |
[INFO] [stderr] 244 |             ups as f64 / posts.len() as f64,
[INFO] [stderr]     |             ^^^^^^^^^^ help: try: `f64::from(ups)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:246:13
[INFO] [stderr]     |
[INFO] [stderr] 246 |             downs as f64 / posts.len() as f64)
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: try: `f64::from(downs)`
[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/post.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     if bytes_slice.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `bytes_slice.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/post.rs:93:24
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     if bytes_slice.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `bytes_slice.is_empty()`
[INFO] [stderr]    |
[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 don't need to add `&` to all patterns
[INFO] [stderr]   --> src/scrape_error.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | /         match self {
[INFO] [stderr] 16 | |             &ScrapeError::SendError => write!(f, "Error while sending GET to reddit"),
[INFO] [stderr] 17 | |             &ScrapeError::LimitHeaderError => write!(f, "Error while parsing limit header"),
[INFO] [stderr] 18 | |             &ScrapeError::ResetHeaderError => write!(f, "Error while parsing reset header"),
[INFO] [stderr] 19 | |             &ScrapeError::JsonError(ref e) => write!(f, "{}", e),
[INFO] [stderr] 20 | |             &ScrapeError::OtherError => write!(f, "Another type of error has occured"),
[INFO] [stderr] 21 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 15 |         match *self {
[INFO] [stderr] 16 |             ScrapeError::SendError => write!(f, "Error while sending GET to reddit"),
[INFO] [stderr] 17 |             ScrapeError::LimitHeaderError => write!(f, "Error while parsing limit header"),
[INFO] [stderr] 18 |             ScrapeError::ResetHeaderError => write!(f, "Error while parsing reset header"),
[INFO] [stderr] 19 |             ScrapeError::JsonError(ref e) => write!(f, "{}", e),
[INFO] [stderr] 20 |             ScrapeError::OtherError => write!(f, "Another type of error has occured"),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 | /             if let &Some(ref c) = &comments {
[INFO] [stderr] 121 | |                 o.append(&mut c.iter().map(comment::Comment::to_string).collect());
[INFO] [stderr] 122 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 120 |             if let Some(ref c) = comments {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 | /             if let &Some(ref p) = &posts {
[INFO] [stderr] 124 | |                 o.append(&mut p.iter().map(|x| x.permalink.clone()).collect());
[INFO] [stderr] 125 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 123 |             if let Some(ref p) = posts {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 | /             if let &Some(ref c) = &comments {
[INFO] [stderr] 131 | |                 o.append(&mut c.iter().map(|x| x.id.to_string()).collect());
[INFO] [stderr] 132 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 130 |             if let Some(ref c) = comments {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 | /             if let &Some(ref p) = &posts {
[INFO] [stderr] 134 | |                 o.append(&mut p.iter().map(|x| x.id.to_string()).collect());
[INFO] [stderr] 135 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 133 |             if let Some(ref p) = posts {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 | /             if let &Some(ref c) = &comments {
[INFO] [stderr] 141 | |                 o.append(&mut generate_comment_api_links(c));
[INFO] [stderr] 142 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 140 |             if let Some(ref c) = comments {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]    --> src/main.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 | /             if let &Some(ref p) = &posts {
[INFO] [stderr] 144 | |                 o.append(&mut generate_post_api_links(p));
[INFO] [stderr] 145 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 143 |             if let Some(ref p) = posts {
[INFO] [stderr]     |                    ^^^^^^^^^^^   ^^^^^
[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/main.rs:167:41
[INFO] [stderr]     |
[INFO] [stderr] 167 | fn generate_comment_api_links(comments: &Vec<comment::Comment>) -> Vec<String> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[comment::Comment]`
[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/main.rs:188:35
[INFO] [stderr]     |
[INFO] [stderr] 188 | fn generate_post_api_links(posts: &Vec<post::Post>) -> Vec<String> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^ help: change this to: `&[post::Post]`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:209:39
[INFO] [stderr]     |
[INFO] [stderr] 209 | fn generate_comment_metrics(comments: &Vec<comment::Comment>) -> String {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[comment::Comment]`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |             ups as f64 / comments.len() as f64,
[INFO] [stderr]     |             ^^^^^^^^^^ help: try: `f64::from(ups)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:226:13
[INFO] [stderr]     |
[INFO] [stderr] 226 |             downs as f64 / comments.len() as f64)
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: try: `f64::from(downs)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:229:33
[INFO] [stderr]     |
[INFO] [stderr] 229 | fn generate_post_metrics(posts: &Vec<post::Post>) -> String {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^ help: change this to: `&[post::Post]`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:244:13
[INFO] [stderr]     |
[INFO] [stderr] 244 |             ups as f64 / posts.len() as f64,
[INFO] [stderr]     |             ^^^^^^^^^^ help: try: `f64::from(ups)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:246:13
[INFO] [stderr]     |
[INFO] [stderr] 246 |             downs as f64 / posts.len() as f64)
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: try: `f64::from(downs)`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 12.55s
[INFO] running `"docker" "inspect" "5b699961eaf1dcc2fc4ea8dbae2068991e6de84331fe494dd5d214c3c58fcb01"`
[INFO] running `"docker" "rm" "-f" "5b699961eaf1dcc2fc4ea8dbae2068991e6de84331fe494dd5d214c3c58fcb01"`
[INFO] [stdout] 5b699961eaf1dcc2fc4ea8dbae2068991e6de84331fe494dd5d214c3c58fcb01