[INFO] fetching crate inventyv-tikv-sdk 0.1.3...
[INFO] linting inventyv-tikv-sdk-0.1.3 against nightly for clippy-nonminimal_bool-denied
[INFO] extracting crate inventyv-tikv-sdk 0.1.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate inventyv-tikv-sdk 0.1.3
[INFO] finished tweaking crates.io crate inventyv-tikv-sdk 0.1.3
[INFO] tweaked toml for crates.io crate inventyv-tikv-sdk 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate inventyv-tikv-sdk 0.1.3 on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 272 packages to latest compatible versions
[INFO] [stderr]       Adding getrandom v0.2.17 (available: v0.4.2)
[INFO] [stderr]       Adding mio v0.8.11 (available: v1.1.1)
[INFO] [stderr]       Adding tikv-client v0.2.0 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38c619a364975dc46e480e74e96684104d20800b0f11e23d996571409da0b193
[INFO] running `Command { std: "docker" "start" "-a" "38c619a364975dc46e480e74e96684104d20800b0f11e23d996571409da0b193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38c619a364975dc46e480e74e96684104d20800b0f11e23d996571409da0b193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c619a364975dc46e480e74e96684104d20800b0f11e23d996571409da0b193", kill_on_drop: false }`
[INFO] [stdout] 38c619a364975dc46e480e74e96684104d20800b0f11e23d996571409da0b193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92653c1eb096530b7f2355af661cd8b6dda332cad116f57f50ba46eb7e1a3bc2
[INFO] running `Command { std: "docker" "start" "-a" "92653c1eb096530b7f2355af661cd8b6dda332cad116f57f50ba46eb7e1a3bc2", kill_on_drop: false }`
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[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             return Ok(String::from("Client Created"));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 26 ~             Ok(String::from("Client Created"))
[INFO] [stdout] 27 |         }
[INFO] [stdout] ...
[INFO] [stdout] 30 |         }
[INFO] [stdout] 31 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             return Err(String::from(err));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 29 ~             Err(String::from(err))
[INFO] [stdout] 30 |         }
[INFO] [stdout] 31 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]   --> src/lib.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |             return Err(String::from(err));
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `err`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/lib.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `project_name.is_some()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]   --> src/lib.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]    |                 ---------------------- the check is happening here
[INFO] [stdout] 96 |                 let res = get_project_level_key_with_global_prefix(
[INFO] [stdout] 97 |                     project_name.as_ref().unwrap(),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: try using `match`
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:113:25
[INFO] [stdout]     |
[INFO] [stdout] 113 |                         return Ok(String::from_utf8(value).unwrap());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 113 -                         return Ok(String::from_utf8(value).unwrap());
[INFO] [stdout] 113 +                         Ok(String::from_utf8(value).unwrap())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |                         return Err("Key Does Not Exits".to_string());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 116 -                         return Err("Key Does Not Exits".to_string());
[INFO] [stdout] 116 +                         Err("Key Does Not Exits".to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |                     return Err(error.to_string());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 120 -                     return Err(error.to_string());
[INFO] [stdout] 120 +                     Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:124:23
[INFO] [stdout]     |
[INFO] [stdout] 124 |         Err(error) => return Err(error.to_string()),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 124 -         Err(error) => return Err(error.to_string()),
[INFO] [stdout] 124 +         Err(error) => Err(error.to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/lib.rs:95:43
[INFO] [stdout]    |
[INFO] [stdout] 95 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!project_name.as_ref().unwrap().is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `project_name.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:153:16
[INFO] [stdout]     |
[INFO] [stdout] 153 |             if !old_value.is_none() && old_value.to_owned().unwrap().len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: try: `old_value.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                 ---------------------- the check is happening here
[INFO] [stdout] 140 |                 let res = get_project_level_key_with_global_prefix(
[INFO] [stdout] 141 |                     project_name.as_ref().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:166:25
[INFO] [stdout]     |
[INFO] [stdout] 166 | /                         return Ok(String::from(
[INFO] [stdout] 167 | |                             "Record Updated With CAS For Key".to_owned() + &key,
[INFO] [stdout] 168 | |                         ));
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 166 ~                         Ok(String::from(
[INFO] [stdout] 167 +                             "Record Updated With CAS For Key".to_owned() + &key,
[INFO] [stdout] 168 ~                         ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:171:25
[INFO] [stdout]     |
[INFO] [stdout] 171 |                         return Err(error.to_string());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 171 -                         return Err(error.to_string());
[INFO] [stdout] 171 +                         Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:178:25
[INFO] [stdout]     |
[INFO] [stdout] 178 |                         return Ok(String::from("New Record Added With Key".to_owned() + &key));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 178 -                         return Ok(String::from("New Record Added With Key".to_owned() + &key));
[INFO] [stdout] 178 +                         Ok(String::from("New Record Added With Key".to_owned() + &key))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:181:25
[INFO] [stdout]     |
[INFO] [stdout] 181 |                         return Err(error.to_string());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 181 -                         return Err(error.to_string());
[INFO] [stdout] 181 +                         Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             return Err(error.to_string());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 187 -             return Err(error.to_string());
[INFO] [stdout] 187 +             Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:139:43
[INFO] [stdout]     |
[INFO] [stdout] 139 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!project_name.as_ref().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:153:40
[INFO] [stdout]     |
[INFO] [stdout] 153 |             if !old_value.is_none() && old_value.to_owned().unwrap().len() > 0 {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!old_value.to_owned().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/lib.rs:166:35
[INFO] [stdout]     |
[INFO] [stdout] 166 |                           return Ok(String::from(
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 167 | |                             "Record Updated With CAS For Key".to_owned() + &key,
[INFO] [stdout] 168 | |                         ));
[INFO] [stdout]     | |_________________________^ help: consider removing `String::from()`: `("Record Updated With CAS For Key".to_owned() + &key)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/lib.rs:178:35
[INFO] [stdout]     |
[INFO] [stdout] 178 |                         return Ok(String::from("New Record Added With Key".to_owned() + &key));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `("New Record Added With Key".to_owned() + &key)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:206:16
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `project_name.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                 ---------------------- the check is happening here
[INFO] [stdout] 207 |                 let start_key_with_project = get_project_level_key_with_global_prefix(
[INFO] [stdout] 208 |                     project_name.as_ref().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib.rs:214:29
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                 ---------------------- the check is happening here
[INFO] [stdout] ...
[INFO] [stdout] 214 |                             project_name.as_ref().unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib.rs:225:64
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                 ---------------------- the check is happening here
[INFO] [stdout] ...
[INFO] [stdout] 225 |                                 prefix_value = format!("k{}_", project_name.unwrap().to_lowercase())
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:257:33
[INFO] [stdout]     |
[INFO] [stdout] 257 | ...                   return Ok(res);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 257 -                                 return Ok(res);
[INFO] [stdout] 257 +                                 Ok(res)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:259:43
[INFO] [stdout]     |
[INFO] [stdout] 259 | ...                   Err(error) => return Err(error.to_string()),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 259 -                             Err(error) => return Err(error.to_string()),
[INFO] [stdout] 259 +                             Err(error) => Err(error.to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:262:35
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     Err(error) => return Err(error.to_string()),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 262 -                     Err(error) => return Err(error.to_string()),
[INFO] [stdout] 262 +                     Err(error) => Err(error.to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 | ...                   return Ok(res);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 288 -                                 return Ok(res);
[INFO] [stdout] 288 +                                 Ok(res)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:290:43
[INFO] [stdout]     |
[INFO] [stdout] 290 | ...                   Err(error) => return Err(error.to_string()),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 290 -                             Err(error) => return Err(error.to_string()),
[INFO] [stdout] 290 +                             Err(error) => Err(error.to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:293:35
[INFO] [stdout]     |
[INFO] [stdout] 293 |                     Err(error) => return Err(error.to_string()),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 293 -                     Err(error) => return Err(error.to_string()),
[INFO] [stdout] 293 +                     Err(error) => Err(error.to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 298 |             return Err(error.to_string());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 298 -             return Err(error.to_string());
[INFO] [stdout] 298 +             Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:206:43
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!project_name.as_ref().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:220:36
[INFO] [stdout]     |
[INFO] [stdout] 220 | ...                   if end.len() == 0 {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `end.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling `push_str()` using a single-character string literal
[INFO] [stdout]    --> src/lib.rs:221:37
[INFO] [stdout]     |
[INFO] [stdout] 221 | ...                   end_key_with_project.push_str("~");
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `push` with a character literal: `end_key_with_project.push('~')`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_add_str
[INFO] [stdout]     = note: `#[warn(clippy::single_char_add_str)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:312:16
[INFO] [stdout]     |
[INFO] [stdout] 312 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `project_name.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 312 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                 ---------------------- the check is happening here
[INFO] [stdout] 313 |                 let res = get_project_level_key_with_global_prefix(
[INFO] [stdout] 314 |                     project_name.as_ref().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:329:21
[INFO] [stdout]     |
[INFO] [stdout] 329 |                     return Ok(String::from("Record Deleted With Key".to_owned() + &key));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 329 -                     return Ok(String::from("Record Deleted With Key".to_owned() + &key));
[INFO] [stdout] 329 +                     Ok(String::from("Record Deleted With Key".to_owned() + &key))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:332:21
[INFO] [stdout]     |
[INFO] [stdout] 332 |                     return Err(error.to_string());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 332 -                     return Err(error.to_string());
[INFO] [stdout] 332 +                     Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:337:13
[INFO] [stdout]     |
[INFO] [stdout] 337 |             return Err(error.to_string());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 337 -             return Err(error.to_string());
[INFO] [stdout] 337 +             Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:312:43
[INFO] [stdout]     |
[INFO] [stdout] 312 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!project_name.as_ref().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/lib.rs:329:31
[INFO] [stdout]     |
[INFO] [stdout] 329 |                     return Ok(String::from("Record Deleted With Key".to_owned() + &key));
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `("Record Deleted With Key".to_owned() + &key)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             return Ok(String::from("Client Created"));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 26 ~             Ok(String::from("Client Created"))
[INFO] [stdout] 27 |         }
[INFO] [stdout] ...
[INFO] [stdout] 30 |         }
[INFO] [stdout] 31 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/lib.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             return Err(String::from(err));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 29 ~             Err(String::from(err))
[INFO] [stdout] 30 |         }
[INFO] [stdout] 31 ~     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]   --> src/lib.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 |             return Err(String::from(err));
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `err`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/lib.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 95 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `project_name.is_some()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]   --> src/lib.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 95 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]    |                 ---------------------- the check is happening here
[INFO] [stdout] 96 |                 let res = get_project_level_key_with_global_prefix(
[INFO] [stdout] 97 |                     project_name.as_ref().unwrap(),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: try using `match`
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:113:25
[INFO] [stdout]     |
[INFO] [stdout] 113 |                         return Ok(String::from_utf8(value).unwrap());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 113 -                         return Ok(String::from_utf8(value).unwrap());
[INFO] [stdout] 113 +                         Ok(String::from_utf8(value).unwrap())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |                         return Err("Key Does Not Exits".to_string());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 116 -                         return Err("Key Does Not Exits".to_string());
[INFO] [stdout] 116 +                         Err("Key Does Not Exits".to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |                     return Err(error.to_string());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 120 -                     return Err(error.to_string());
[INFO] [stdout] 120 +                     Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:124:23
[INFO] [stdout]     |
[INFO] [stdout] 124 |         Err(error) => return Err(error.to_string()),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 124 -         Err(error) => return Err(error.to_string()),
[INFO] [stdout] 124 +         Err(error) => Err(error.to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/lib.rs:95:43
[INFO] [stdout]    |
[INFO] [stdout] 95 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!project_name.as_ref().unwrap().is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]    = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:139:16
[INFO] [stdout]     |
[INFO] [stdout] 139 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `project_name.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:153:16
[INFO] [stdout]     |
[INFO] [stdout] 153 |             if !old_value.is_none() && old_value.to_owned().unwrap().len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: try: `old_value.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 139 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                 ---------------------- the check is happening here
[INFO] [stdout] 140 |                 let res = get_project_level_key_with_global_prefix(
[INFO] [stdout] 141 |                     project_name.as_ref().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:166:25
[INFO] [stdout]     |
[INFO] [stdout] 166 | /                         return Ok(String::from(
[INFO] [stdout] 167 | |                             "Record Updated With CAS For Key".to_owned() + &key,
[INFO] [stdout] 168 | |                         ));
[INFO] [stdout]     | |__________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 166 ~                         Ok(String::from(
[INFO] [stdout] 167 +                             "Record Updated With CAS For Key".to_owned() + &key,
[INFO] [stdout] 168 ~                         ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:171:25
[INFO] [stdout]     |
[INFO] [stdout] 171 |                         return Err(error.to_string());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 171 -                         return Err(error.to_string());
[INFO] [stdout] 171 +                         Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:178:25
[INFO] [stdout]     |
[INFO] [stdout] 178 |                         return Ok(String::from("New Record Added With Key".to_owned() + &key));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 178 -                         return Ok(String::from("New Record Added With Key".to_owned() + &key));
[INFO] [stdout] 178 +                         Ok(String::from("New Record Added With Key".to_owned() + &key))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:181:25
[INFO] [stdout]     |
[INFO] [stdout] 181 |                         return Err(error.to_string());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 181 -                         return Err(error.to_string());
[INFO] [stdout] 181 +                         Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             return Err(error.to_string());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 187 -             return Err(error.to_string());
[INFO] [stdout] 187 +             Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:139:43
[INFO] [stdout]     |
[INFO] [stdout] 139 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!project_name.as_ref().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:153:40
[INFO] [stdout]     |
[INFO] [stdout] 153 |             if !old_value.is_none() && old_value.to_owned().unwrap().len() > 0 {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!old_value.to_owned().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/lib.rs:166:35
[INFO] [stdout]     |
[INFO] [stdout] 166 |                           return Ok(String::from(
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 167 | |                             "Record Updated With CAS For Key".to_owned() + &key,
[INFO] [stdout] 168 | |                         ));
[INFO] [stdout]     | |_________________________^ help: consider removing `String::from()`: `("Record Updated With CAS For Key".to_owned() + &key)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/lib.rs:178:35
[INFO] [stdout]     |
[INFO] [stdout] 178 |                         return Ok(String::from("New Record Added With Key".to_owned() + &key));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `("New Record Added With Key".to_owned() + &key)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:206:16
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `project_name.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                 ---------------------- the check is happening here
[INFO] [stdout] 207 |                 let start_key_with_project = get_project_level_key_with_global_prefix(
[INFO] [stdout] 208 |                     project_name.as_ref().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib.rs:214:29
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                 ---------------------- the check is happening here
[INFO] [stdout] ...
[INFO] [stdout] 214 |                             project_name.as_ref().unwrap(),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib.rs:225:64
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                 ---------------------- the check is happening here
[INFO] [stdout] ...
[INFO] [stdout] 225 |                                 prefix_value = format!("k{}_", project_name.unwrap().to_lowercase())
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:257:33
[INFO] [stdout]     |
[INFO] [stdout] 257 | ...                   return Ok(res);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 257 -                                 return Ok(res);
[INFO] [stdout] 257 +                                 Ok(res)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:259:43
[INFO] [stdout]     |
[INFO] [stdout] 259 | ...                   Err(error) => return Err(error.to_string()),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 259 -                             Err(error) => return Err(error.to_string()),
[INFO] [stdout] 259 +                             Err(error) => Err(error.to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:262:35
[INFO] [stdout]     |
[INFO] [stdout] 262 |                     Err(error) => return Err(error.to_string()),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 262 -                     Err(error) => return Err(error.to_string()),
[INFO] [stdout] 262 +                     Err(error) => Err(error.to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 | ...                   return Ok(res);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 288 -                                 return Ok(res);
[INFO] [stdout] 288 +                                 Ok(res)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:290:43
[INFO] [stdout]     |
[INFO] [stdout] 290 | ...                   Err(error) => return Err(error.to_string()),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 290 -                             Err(error) => return Err(error.to_string()),
[INFO] [stdout] 290 +                             Err(error) => Err(error.to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:293:35
[INFO] [stdout]     |
[INFO] [stdout] 293 |                     Err(error) => return Err(error.to_string()),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 293 -                     Err(error) => return Err(error.to_string()),
[INFO] [stdout] 293 +                     Err(error) => Err(error.to_string()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 298 |             return Err(error.to_string());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 298 -             return Err(error.to_string());
[INFO] [stdout] 298 +             Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:206:43
[INFO] [stdout]     |
[INFO] [stdout] 206 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!project_name.as_ref().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:220:36
[INFO] [stdout]     |
[INFO] [stdout] 220 | ...                   if end.len() == 0 {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `end.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calling `push_str()` using a single-character string literal
[INFO] [stdout]    --> src/lib.rs:221:37
[INFO] [stdout]     |
[INFO] [stdout] 221 | ...                   end_key_with_project.push_str("~");
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `push` with a character literal: `end_key_with_project.push('~')`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_add_str
[INFO] [stdout]     = note: `#[warn(clippy::single_char_add_str)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/lib.rs:312:16
[INFO] [stdout]     |
[INFO] [stdout] 312 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `project_name.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `project_name` after checking its variant with `is_none`
[INFO] [stdout]    --> src/lib.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 312 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                 ---------------------- the check is happening here
[INFO] [stdout] 313 |                 let res = get_project_level_key_with_global_prefix(
[INFO] [stdout] 314 |                     project_name.as_ref().unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:329:21
[INFO] [stdout]     |
[INFO] [stdout] 329 |                     return Ok(String::from("Record Deleted With Key".to_owned() + &key));
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 329 -                     return Ok(String::from("Record Deleted With Key".to_owned() + &key));
[INFO] [stdout] 329 +                     Ok(String::from("Record Deleted With Key".to_owned() + &key))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:332:21
[INFO] [stdout]     |
[INFO] [stdout] 332 |                     return Err(error.to_string());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 332 -                     return Err(error.to_string());
[INFO] [stdout] 332 +                     Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/lib.rs:337:13
[INFO] [stdout]     |
[INFO] [stdout] 337 |             return Err(error.to_string());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 337 -             return Err(error.to_string());
[INFO] [stdout] 337 +             Err(error.to_string())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/lib.rs:312:43
[INFO] [stdout]     |
[INFO] [stdout] 312 |             if !project_name.is_none() && project_name.as_ref().unwrap().len() > 0 {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!project_name.as_ref().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/lib.rs:329:31
[INFO] [stdout]     |
[INFO] [stdout] 329 |                     return Ok(String::from("Record Deleted With Key".to_owned() + &key));
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `("Record Deleted With Key".to_owned() + &key)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `Command { std: "docker" "inspect" "92653c1eb096530b7f2355af661cd8b6dda332cad116f57f50ba46eb7e1a3bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92653c1eb096530b7f2355af661cd8b6dda332cad116f57f50ba46eb7e1a3bc2", kill_on_drop: false }`
[INFO] [stdout] 92653c1eb096530b7f2355af661cd8b6dda332cad116f57f50ba46eb7e1a3bc2