[INFO] crate version-lp 0.2.0 is already in cache
[INFO] extracting crate version-lp 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/version-lp/0.2.0
[INFO] extracting crate version-lp 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/version-lp/0.2.0
[INFO] validating manifest of version-lp-0.2.0 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 version-lp-0.2.0 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 version-lp-0.2.0
[INFO] finished frobbing version-lp-0.2.0
[INFO] frobbed toml for version-lp-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/version-lp/0.2.0/Cargo.toml
[INFO] started frobbing version-lp-0.2.0
[INFO] finished frobbing version-lp-0.2.0
[INFO] frobbed toml for version-lp-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/version-lp/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 version-lp-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/version-lp/0.2.0:/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] b23708ced258ac22c695bbb6244849d33135b38448a012361e6b0ad75572ca1d
[INFO] running `"docker" "start" "-a" "b23708ced258ac22c695bbb6244849d33135b38448a012361e6b0ad75572ca1d"`
[INFO] [stderr]     Checking serde_test v1.0.85
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking version-lp v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/version.rs:103:19
[INFO] [stderr]     |
[INFO] [stderr] 103 |         Version { parts : parts }
[INFO] [stderr]     |                   ^^^^^^^^^^^^^ help: replace it with: `parts`
[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/version.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |                         parts : parts
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: replace it with: `parts`
[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/version.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 parts : parts 
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: replace it with: `parts`
[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/version.rs:103:19
[INFO] [stderr]     |
[INFO] [stderr] 103 |         Version { parts : parts }
[INFO] [stderr]     |                   ^^^^^^^^^^^^^ help: replace it with: `parts`
[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/version.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |                         parts : parts
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: replace it with: `parts`
[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/version.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 parts : parts 
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: replace it with: `parts`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/versionpart.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 |       &VersionPart::Number(_) => { return true; }
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/versionpart.rs:16:38
[INFO] [stderr]    |
[INFO] [stderr] 16 |       &VersionPart::Wildcard(_) => { return false; }
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/versionpart.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |       &VersionPart::Number(_) => { return false; }
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/versionpart.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |       &VersionPart::Wildcard(_) => { return true; }
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/version.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         return true;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/version.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             return v1.parts.len() 
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `v1.parts.len()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/version.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             return v2.parts.len(); 
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `v2.parts.len()`
[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: this if statement can be collapsed
[INFO] [stderr]    --> src/version.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 | /             if list[i].is_compatible_with(&self) { 
[INFO] [stderr] 195 | |                 if &list[latest] < &list[i] {
[INFO] [stderr] 196 | |                     latest = i; 
[INFO] [stderr] 197 | |                 }
[INFO] [stderr] 198 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 194 |             if list[i].is_compatible_with(&self) && &list[latest] < &list[i] {
[INFO] [stderr] 195 |     latest = i; 
[INFO] [stderr] 196 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/version.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 |         return rendered_string;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `rendered_string`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/version.rs:285:9
[INFO] [stderr]     |
[INFO] [stderr] 285 |         return rendered_string;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `rendered_string`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/versionpart.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 |       &VersionPart::Number(_) => { return true; }
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/versionpart.rs:16:38
[INFO] [stderr]    |
[INFO] [stderr] 16 |       &VersionPart::Wildcard(_) => { return false; }
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/versionpart.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |       &VersionPart::Number(_) => { return false; }
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/versionpart.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |       &VersionPart::Wildcard(_) => { return true; }
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/version.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         return true;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/version.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |             return v1.parts.len() 
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `v1.parts.len()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/version.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             return v2.parts.len(); 
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `v2.parts.len()`
[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: this if statement can be collapsed
[INFO] [stderr]    --> src/version.rs:194:13
[INFO] [stderr]     |
[INFO] [stderr] 194 | /             if list[i].is_compatible_with(&self) { 
[INFO] [stderr] 195 | |                 if &list[latest] < &list[i] {
[INFO] [stderr] 196 | |                     latest = i; 
[INFO] [stderr] 197 | |                 }
[INFO] [stderr] 198 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 194 |             if list[i].is_compatible_with(&self) && &list[latest] < &list[i] {
[INFO] [stderr] 195 |     latest = i; 
[INFO] [stderr] 196 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/version.rs:272:9
[INFO] [stderr]     |
[INFO] [stderr] 272 |         return rendered_string;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `rendered_string`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/version.rs:285:9
[INFO] [stderr]     |
[INFO] [stderr] 285 |         return rendered_string;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `rendered_string`
[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] error: you are deriving `Hash` but have implemented `PartialEq` explicitly
[INFO] [stderr]  --> src/versionpart.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Hash,Serialize, Deserialize)]
[INFO] [stderr]   |          ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]  --> src/versionpart.rs:27:1
[INFO] [stderr]   |
[INFO] [stderr] 27| / impl PartialEq for VersionPart {
[INFO] [stderr] 28| |   fn eq(&self, other: &VersionPart) -> bool {
[INFO] [stderr] 29| |     //! equals is only for numbers, not pattern matching
[INFO] [stderr] 30| |
[INFO] [stderr] ... |
[INFO] [stderr] 38| |   }
[INFO] [stderr] 39| | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     match self {
[INFO] [stderr] 15 | |       &VersionPart::Number(_) => { return true; }
[INFO] [stderr] 16 | |       &VersionPart::Wildcard(_) => { return false; }
[INFO] [stderr] 17 | |     }
[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] 14 |     match *self {
[INFO] [stderr] 15 |       VersionPart::Number(_) => { return true; }
[INFO] [stderr] 16 |       VersionPart::Wildcard(_) => { return false; }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | /     match self {
[INFO] [stderr] 21 | |       &VersionPart::Number(_) => { return false; }
[INFO] [stderr] 22 | |       &VersionPart::Wildcard(_) => { return true; }
[INFO] [stderr] 23 | |     }
[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] 20 |     match *self {
[INFO] [stderr] 21 |       VersionPart::Number(_) => { return false; }
[INFO] [stderr] 22 |       VersionPart::Wildcard(_) => { return true; }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | /     if let &VersionPart::Number(a) = self {
[INFO] [stderr] 32 | |       if let &VersionPart::Number(b) = other {
[INFO] [stderr] 33 | |       return a == b;
[INFO] [stderr] 34 | |       }
[INFO] [stderr] 35 | |     } 
[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] 31 |     if let VersionPart::Number(a) = *self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 | /       if let &VersionPart::Number(b) = other {
[INFO] [stderr] 33 | |       return a == b;
[INFO] [stderr] 34 | |       }
[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] 32 |       if let VersionPart::Number(b) = *other {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     if let &VersionPart::Number(ref s) = self { 
[INFO] [stderr] 52 | |       if let &VersionPart::Number(ref o) = other {
[INFO] [stderr] 53 | |         return s.cmp(o); 
[INFO] [stderr] 54 | |       }
[INFO] [stderr] 55 | |     }
[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] 51 |     if let VersionPart::Number(ref s) = *self { 
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:52:7
[INFO] [stderr]    |
[INFO] [stderr] 52 | /       if let &VersionPart::Number(ref o) = other {
[INFO] [stderr] 53 | |         return s.cmp(o); 
[INFO] [stderr] 54 | |       }
[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] 52 |       if let VersionPart::Number(ref o) = *other {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 | /     match self {
[INFO] [stderr] 70 | |       &VersionPart::Number(ref num) => { write!(f,"{}",num) }
[INFO] [stderr] 71 | |       &VersionPart::Wildcard(ref string) => { write!(f,"{}",string) }
[INFO] [stderr] 72 | |     }
[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] 69 |     match *self {
[INFO] [stderr] 70 |       VersionPart::Number(ref num) => { write!(f,"{}",num) }
[INFO] [stderr] 71 |       VersionPart::Wildcard(ref string) => { write!(f,"{}",string) }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: you are deriving `Hash` but have implemented `PartialEq` explicitly
[INFO] [stderr]   --> src/version.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[derive(Hash)]
[INFO] [stderr]    |          ^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]   --> src/version.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / impl PartialEq for Version {
[INFO] [stderr] 21 | |     fn eq(&self, other: &Version) -> bool {
[INFO] [stderr] 22 | |         //! in order for a version to be equal all the parts need to be equal.
[INFO] [stderr] 23 | |         //! and all parts need to be numbers `==` comparisons will always yield 
[INFO] [stderr] ...  |
[INFO] [stderr] 40 | |     }
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `numbers`.
[INFO] [stderr]   --> src/version.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |         for i in 0 .. numbers.len() {
[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] 99 |         for <item> in &numbers {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/version.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 | /     pub fn from_str(version : &str) -> Option<Version> {
[INFO] [stderr] 113 | |         //! creates a version from a string
[INFO] [stderr] 114 | |
[INFO] [stderr] 115 | |         let re = Regex::new(VERSION_REGEX_STRING).unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 143 | |         }
[INFO] [stderr] 144 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/version.rs:137:12
[INFO] [stderr]     |
[INFO] [stderr] 137 |         if parts.len() > 0 { 
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!parts.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: defining a method called `clone` on this type; consider implementing the `std::clone::Clone` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/version.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 | /     pub fn clone(&self) -> Version { 
[INFO] [stderr] 147 | |         //! creates a disconnected copy
[INFO] [stderr] 148 | |         Version::from_str(&self.to_string()).unwrap()
[INFO] [stderr] 149 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[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/version.rs:151:35
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn from_latest_vec(list : &Vec<String>) -> Option<Version> {
[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] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]    --> src/version.rs:166:12
[INFO] [stderr]     |
[INFO] [stderr] 166 |         if list_of_versions.len() <= 0 { return None; }
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::absurd_extreme_comparisons)] on by default
[INFO] [stderr]     = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using list_of_versions.len() == 0 instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[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/version.rs:175:47
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn latest_compatible<'a>(&self,list : &'a Vec<String>) -> Option<&'a str> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: change this to: `&[String]`
[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: length comparison to zero
[INFO] [stderr]    --> src/version.rs:188:12
[INFO] [stderr]     |
[INFO] [stderr] 188 |         if list.len() > 0 { Some(&list[latest]) } else { None } 
[INFO] [stderr]     |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!list.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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/version.rs:191:55
[INFO] [stderr]     |
[INFO] [stderr] 191 |     pub fn latest_compatible_version<'a>(&self,list : &'a Vec<Version>) -> Option<&'a Version> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^ help: change this to: `&[Version]`
[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: length comparison to zero
[INFO] [stderr]    --> src/version.rs:201:12
[INFO] [stderr]     |
[INFO] [stderr] 201 |         if list.len() > 0 { Some(&list[latest]) } else { None } 
[INFO] [stderr]     |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!list.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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `version-lp`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: you are deriving `Hash` but have implemented `PartialEq` explicitly
[INFO] [stderr]  --> src/versionpart.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Hash,Serialize, Deserialize)]
[INFO] [stderr]   |          ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]  --> src/versionpart.rs:27:1
[INFO] [stderr]   |
[INFO] [stderr] 27| / impl PartialEq for VersionPart {
[INFO] [stderr] 28| |   fn eq(&self, other: &VersionPart) -> bool {
[INFO] [stderr] 29| |     //! equals is only for numbers, not pattern matching
[INFO] [stderr] 30| |
[INFO] [stderr] ... |
[INFO] [stderr] 38| |   }
[INFO] [stderr] 39| | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     match self {
[INFO] [stderr] 15 | |       &VersionPart::Number(_) => { return true; }
[INFO] [stderr] 16 | |       &VersionPart::Wildcard(_) => { return false; }
[INFO] [stderr] 17 | |     }
[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] 14 |     match *self {
[INFO] [stderr] 15 |       VersionPart::Number(_) => { return true; }
[INFO] [stderr] 16 |       VersionPart::Wildcard(_) => { return false; }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | /     match self {
[INFO] [stderr] 21 | |       &VersionPart::Number(_) => { return false; }
[INFO] [stderr] 22 | |       &VersionPart::Wildcard(_) => { return true; }
[INFO] [stderr] 23 | |     }
[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] 20 |     match *self {
[INFO] [stderr] 21 |       VersionPart::Number(_) => { return false; }
[INFO] [stderr] 22 |       VersionPart::Wildcard(_) => { return true; }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | /     if let &VersionPart::Number(a) = self {
[INFO] [stderr] 32 | |       if let &VersionPart::Number(b) = other {
[INFO] [stderr] 33 | |       return a == b;
[INFO] [stderr] 34 | |       }
[INFO] [stderr] 35 | |     } 
[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] 31 |     if let VersionPart::Number(a) = *self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 | /       if let &VersionPart::Number(b) = other {
[INFO] [stderr] 33 | |       return a == b;
[INFO] [stderr] 34 | |       }
[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] 32 |       if let VersionPart::Number(b) = *other {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     if let &VersionPart::Number(ref s) = self { 
[INFO] [stderr] 52 | |       if let &VersionPart::Number(ref o) = other {
[INFO] [stderr] 53 | |         return s.cmp(o); 
[INFO] [stderr] 54 | |       }
[INFO] [stderr] 55 | |     }
[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] 51 |     if let VersionPart::Number(ref s) = *self { 
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:52:7
[INFO] [stderr]    |
[INFO] [stderr] 52 | /       if let &VersionPart::Number(ref o) = other {
[INFO] [stderr] 53 | |         return s.cmp(o); 
[INFO] [stderr] 54 | |       }
[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] 52 |       if let VersionPart::Number(ref o) = *other {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/versionpart.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 | /     match self {
[INFO] [stderr] 70 | |       &VersionPart::Number(ref num) => { write!(f,"{}",num) }
[INFO] [stderr] 71 | |       &VersionPart::Wildcard(ref string) => { write!(f,"{}",string) }
[INFO] [stderr] 72 | |     }
[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] 69 |     match *self {
[INFO] [stderr] 70 |       VersionPart::Number(ref num) => { write!(f,"{}",num) }
[INFO] [stderr] 71 |       VersionPart::Wildcard(ref string) => { write!(f,"{}",string) }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: you are deriving `Hash` but have implemented `PartialEq` explicitly
[INFO] [stderr]   --> src/version.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[derive(Hash)]
[INFO] [stderr]    |          ^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]   --> src/version.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / impl PartialEq for Version {
[INFO] [stderr] 21 | |     fn eq(&self, other: &Version) -> bool {
[INFO] [stderr] 22 | |         //! in order for a version to be equal all the parts need to be equal.
[INFO] [stderr] 23 | |         //! and all parts need to be numbers `==` comparisons will always yield 
[INFO] [stderr] ...  |
[INFO] [stderr] 40 | |     }
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `numbers`.
[INFO] [stderr]   --> src/version.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |         for i in 0 .. numbers.len() {
[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] 99 |         for <item> in &numbers {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/version.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 | /     pub fn from_str(version : &str) -> Option<Version> {
[INFO] [stderr] 113 | |         //! creates a version from a string
[INFO] [stderr] 114 | |
[INFO] [stderr] 115 | |         let re = Regex::new(VERSION_REGEX_STRING).unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 143 | |         }
[INFO] [stderr] 144 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/version.rs:137:12
[INFO] [stderr]     |
[INFO] [stderr] 137 |         if parts.len() > 0 { 
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!parts.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: defining a method called `clone` on this type; consider implementing the `std::clone::Clone` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/version.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 | /     pub fn clone(&self) -> Version { 
[INFO] [stderr] 147 | |         //! creates a disconnected copy
[INFO] [stderr] 148 | |         Version::from_str(&self.to_string()).unwrap()
[INFO] [stderr] 149 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[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/version.rs:151:35
[INFO] [stderr]     |
[INFO] [stderr] 151 |     pub fn from_latest_vec(list : &Vec<String>) -> Option<Version> {
[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] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]    --> src/version.rs:166:12
[INFO] [stderr]     |
[INFO] [stderr] 166 |         if list_of_versions.len() <= 0 { return None; }
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::absurd_extreme_comparisons)] on by default
[INFO] [stderr]     = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using list_of_versions.len() == 0 instead
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[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/version.rs:175:47
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn latest_compatible<'a>(&self,list : &'a Vec<String>) -> Option<&'a str> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^ help: change this to: `&[String]`
[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: length comparison to zero
[INFO] [stderr]    --> src/version.rs:188:12
[INFO] [stderr]     |
[INFO] [stderr] 188 |         if list.len() > 0 { Some(&list[latest]) } else { None } 
[INFO] [stderr]     |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!list.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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/version.rs:191:55
[INFO] [stderr]     |
[INFO] [stderr] 191 |     pub fn latest_compatible_version<'a>(&self,list : &'a Vec<Version>) -> Option<&'a Version> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^ help: change this to: `&[Version]`
[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: length comparison to zero
[INFO] [stderr]    --> src/version.rs:201:12
[INFO] [stderr]     |
[INFO] [stderr] 201 |         if list.len() > 0 { Some(&list[latest]) } else { None } 
[INFO] [stderr]     |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!list.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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `version-lp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b23708ced258ac22c695bbb6244849d33135b38448a012361e6b0ad75572ca1d"`
[INFO] running `"docker" "rm" "-f" "b23708ced258ac22c695bbb6244849d33135b38448a012361e6b0ad75572ca1d"`
[INFO] [stdout] b23708ced258ac22c695bbb6244849d33135b38448a012361e6b0ad75572ca1d