[INFO] crate tusk_data 0.0.1 is already in cache
[INFO] extracting crate tusk_data 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/tusk_data/0.0.1
[INFO] extracting crate tusk_data 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tusk_data/0.0.1
[INFO] validating manifest of tusk_data-0.0.1 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 tusk_data-0.0.1 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 tusk_data-0.0.1
[INFO] finished frobbing tusk_data-0.0.1
[INFO] frobbed toml for tusk_data-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/tusk_data/0.0.1/Cargo.toml
[INFO] started frobbing tusk_data-0.0.1
[INFO] finished frobbing tusk_data-0.0.1
[INFO] frobbed toml for tusk_data-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tusk_data/0.0.1/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 tusk_data-0.0.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tusk_data/0.0.1:/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] 429cf81239aa14e48876919e5055c39f5b658981185dab9626f58ffa5e022952
[INFO] running `"docker" "start" "-a" "429cf81239aa14e48876919e5055c39f5b658981185dab9626f58ffa5e022952"`
[INFO] [stderr]     Checking criterion-plot v0.3.0
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking tinytemplate v1.0.1
[INFO] [stderr]     Checking uuid v0.7.2
[INFO] [stderr]     Checking criterion v0.2.9
[INFO] [stderr]     Checking tusk_data v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/apm/types.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             name: name,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `name`
[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: unneeded return statement
[INFO] [stderr]   --> src/metrics/types.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | /         return match self {
[INFO] [stderr] 26 | |             MetricTypes::Gauge(x) => MetricTypes::Gauge(x.sqrt()),
[INFO] [stderr] 27 | |             MetricTypes::Summary(x) => {
[INFO] [stderr] 28 | |                 MetricTypes::Summary(x.iter().map(|(k, v)| (k.clone(), v.sqrt())).collect())
[INFO] [stderr] 29 | |             }
[INFO] [stderr] 30 | |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 31 | |         };
[INFO] [stderr]    | |__________^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 25 |         match self {
[INFO] [stderr] 26 |             MetricTypes::Gauge(x) => MetricTypes::Gauge(x.sqrt()),
[INFO] [stderr] 27 |             MetricTypes::Summary(x) => {
[INFO] [stderr] 28 |                 MetricTypes::Summary(x.iter().map(|(k, v)| (k.clone(), v.sqrt())).collect())
[INFO] [stderr] 29 |             }
[INFO] [stderr] 30 |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/metrics/types.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         return match (self, rhs) {
[INFO] [stderr] 39 | |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x + y),
[INFO] [stderr] 40 | |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => {
[INFO] [stderr] 41 | |                 // Iterate over all elements in the summary and add them together if they share keys.
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 58 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 38 |         match (self, rhs) {
[INFO] [stderr] 39 |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x + y),
[INFO] [stderr] 40 |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => {
[INFO] [stderr] 41 |                 // Iterate over all elements in the summary and add them together if they share keys.
[INFO] [stderr] 42 |                 // if they don't then pretend the RHS is 0.
[INFO] [stderr] 43 |                 let mut summary = x.clone();
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/metrics/types.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 | /         return match (self, rhs) {
[INFO] [stderr] 66 | |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x - y),
[INFO] [stderr] 67 | |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => {
[INFO] [stderr] 68 | |                 // Iterate over all elements in the summary and add them together if they share keys.
[INFO] [stderr] ...  |
[INFO] [stderr] 84 | |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 85 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 65 |         match (self, rhs) {
[INFO] [stderr] 66 |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x - y),
[INFO] [stderr] 67 |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => {
[INFO] [stderr] 68 |                 // Iterate over all elements in the summary and add them together if they share keys.
[INFO] [stderr] 69 |                 // if they don't then pretend the RHS is 0.
[INFO] [stderr] 70 |                 let mut summary = x.clone();
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/metrics/types.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 | /         return match (self, rhs) {
[INFO] [stderr] 93 | |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x * y),
[INFO] [stderr] 94 | |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 95 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 92 |         match (self, rhs) {
[INFO] [stderr] 93 |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x * y),
[INFO] [stderr] 94 |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 95 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/metrics/types.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 | /         return match (self, rhs) {
[INFO] [stderr] 103 | |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x / y),
[INFO] [stderr] 104 | |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 105 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 102 |         match (self, rhs) {
[INFO] [stderr] 103 |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x / y),
[INFO] [stderr] 104 |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 105 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/metrics/types.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 | /         return match (self, other) {
[INFO] [stderr] 112 | |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => x.partial_cmp(y),
[INFO] [stderr] 113 | |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => x.partial_cmp(y),
[INFO] [stderr] 114 | |             _ => None,
[INFO] [stderr] 115 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 111 |         match (self, other) {
[INFO] [stderr] 112 |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => x.partial_cmp(y),
[INFO] [stderr] 113 |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => x.partial_cmp(y),
[INFO] [stderr] 114 |             _ => None,
[INFO] [stderr] 115 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/metrics/types.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 | /         return match self.partial_cmp(other) {
[INFO] [stderr] 122 | |             Some(Ordering::Equal) => true,
[INFO] [stderr] 123 | |             _ => false,
[INFO] [stderr] 124 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 121 |         match self.partial_cmp(other) {
[INFO] [stderr] 122 |             Some(Ordering::Equal) => true,
[INFO] [stderr] 123 |             _ => false,
[INFO] [stderr] 124 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/metrics/mod.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         return Err(Errors::MergeError);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Errors::MergeError)`
[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: unused variable: `vo`
[INFO] [stderr]   --> src/metrics/mod.rs:36:56
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn join(&self, rhs: &Self, terms: Vec<String>, vo: ops::Ops) -> Option<Self> {
[INFO] [stderr]    |                                                        ^^ help: consider using `_vo` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to want to iterate on a map's keys
[INFO] [stderr]    --> src/metadata/mod.rs:104:25
[INFO] [stderr]     |
[INFO] [stderr] 104 |         for (key, _) in &md.labels {
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::for_kv_map)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stderr] help: use the corresponding method
[INFO] [stderr]     |
[INFO] [stderr] 104 |         for key in md.labels.keys() {
[INFO] [stderr]     |             ^^^    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/apm/types.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn log(&mut self, log: &Message) {
[INFO] [stderr]    |                                ^^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/apm/types.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn child(&self, name: &Message) -> Self {
[INFO] [stderr]    |                               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn child(&self, name: &str) -> Self {
[INFO] [stderr]    |                               ^^^^
[INFO] [stderr] help: change `name.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let mut child = Self::new(name.to_string());
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/apm/types.rs:94:39
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn child_from_parent_id(name: &Message, parent_id: SpanID) -> Self {
[INFO] [stderr]    |                                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn child_from_parent_id(name: &str, parent_id: SpanID) -> Self {
[INFO] [stderr]    |                                       ^^^^
[INFO] [stderr] help: change `name.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let mut child = Self::new(name.to_string());
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/apm/types.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             name: name,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `name`
[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: unneeded return statement
[INFO] [stderr]   --> src/metrics/types.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | /         return match self {
[INFO] [stderr] 26 | |             MetricTypes::Gauge(x) => MetricTypes::Gauge(x.sqrt()),
[INFO] [stderr] 27 | |             MetricTypes::Summary(x) => {
[INFO] [stderr] 28 | |                 MetricTypes::Summary(x.iter().map(|(k, v)| (k.clone(), v.sqrt())).collect())
[INFO] [stderr] 29 | |             }
[INFO] [stderr] 30 | |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 31 | |         };
[INFO] [stderr]    | |__________^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 25 |         match self {
[INFO] [stderr] 26 |             MetricTypes::Gauge(x) => MetricTypes::Gauge(x.sqrt()),
[INFO] [stderr] 27 |             MetricTypes::Summary(x) => {
[INFO] [stderr] 28 |                 MetricTypes::Summary(x.iter().map(|(k, v)| (k.clone(), v.sqrt())).collect())
[INFO] [stderr] 29 |             }
[INFO] [stderr] 30 |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/metrics/types.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         return match (self, rhs) {
[INFO] [stderr] 39 | |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x + y),
[INFO] [stderr] 40 | |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => {
[INFO] [stderr] 41 | |                 // Iterate over all elements in the summary and add them together if they share keys.
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 58 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 38 |         match (self, rhs) {
[INFO] [stderr] 39 |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x + y),
[INFO] [stderr] 40 |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => {
[INFO] [stderr] 41 |                 // Iterate over all elements in the summary and add them together if they share keys.
[INFO] [stderr] 42 |                 // if they don't then pretend the RHS is 0.
[INFO] [stderr] 43 |                 let mut summary = x.clone();
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/metrics/types.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 | /         return match (self, rhs) {
[INFO] [stderr] 66 | |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x - y),
[INFO] [stderr] 67 | |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => {
[INFO] [stderr] 68 | |                 // Iterate over all elements in the summary and add them together if they share keys.
[INFO] [stderr] ...  |
[INFO] [stderr] 84 | |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 85 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 65 |         match (self, rhs) {
[INFO] [stderr] 66 |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x - y),
[INFO] [stderr] 67 |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => {
[INFO] [stderr] 68 |                 // Iterate over all elements in the summary and add them together if they share keys.
[INFO] [stderr] 69 |                 // if they don't then pretend the RHS is 0.
[INFO] [stderr] 70 |                 let mut summary = x.clone();
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/metrics/types.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 | /         return match (self, rhs) {
[INFO] [stderr] 93 | |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x * y),
[INFO] [stderr] 94 | |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 95 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 92 |         match (self, rhs) {
[INFO] [stderr] 93 |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x * y),
[INFO] [stderr] 94 |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 95 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/metrics/types.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 | /         return match (self, rhs) {
[INFO] [stderr] 103 | |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x / y),
[INFO] [stderr] 104 | |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 105 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 102 |         match (self, rhs) {
[INFO] [stderr] 103 |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => MetricTypes::Gauge(x / y),
[INFO] [stderr] 104 |             _ => MetricTypes::Error(Errors::InvalidOperation),
[INFO] [stderr] 105 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/metrics/types.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 | /         return match (self, other) {
[INFO] [stderr] 112 | |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => x.partial_cmp(y),
[INFO] [stderr] 113 | |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => x.partial_cmp(y),
[INFO] [stderr] 114 | |             _ => None,
[INFO] [stderr] 115 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 111 |         match (self, other) {
[INFO] [stderr] 112 |             (MetricTypes::Gauge(x), MetricTypes::Gauge(y)) => x.partial_cmp(y),
[INFO] [stderr] 113 |             (MetricTypes::Summary(x), MetricTypes::Summary(y)) => x.partial_cmp(y),
[INFO] [stderr] 114 |             _ => None,
[INFO] [stderr] 115 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/metrics/types.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 | /         return match self.partial_cmp(other) {
[INFO] [stderr] 122 | |             Some(Ordering::Equal) => true,
[INFO] [stderr] 123 | |             _ => false,
[INFO] [stderr] 124 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 121 |         match self.partial_cmp(other) {
[INFO] [stderr] 122 |             Some(Ordering::Equal) => true,
[INFO] [stderr] 123 |             _ => false,
[INFO] [stderr] 124 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this is a decimal constant
[INFO] [stderr]    --> src/metrics/types.rs:280:40
[INFO] [stderr]     |
[INFO] [stderr] 280 |             e.insert("20".to_string(), 012 as Gauge);
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::zero_prefixed_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#zero_prefixed_literal
[INFO] [stderr] help: if you mean to use a decimal constant, remove the `0` to remove confusion
[INFO] [stderr]     |
[INFO] [stderr] 280 |             e.insert("20".to_string(), 12 as Gauge);
[INFO] [stderr]     |                                        ^^
[INFO] [stderr] help: if you mean to use an octal constant, use `0o`
[INFO] [stderr]     |
[INFO] [stderr] 280 |             e.insert("20".to_string(), 0o12 as Gauge);
[INFO] [stderr]     |                                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/metrics/mod.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         return Err(Errors::MergeError);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(Errors::MergeError)`
[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: unused variable: `vo`
[INFO] [stderr]   --> src/metrics/mod.rs:36:56
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn join(&self, rhs: &Self, terms: Vec<String>, vo: ops::Ops) -> Option<Self> {
[INFO] [stderr]    |                                                        ^^ help: consider using `_vo` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_metadata_builder`
[INFO] [stderr]    --> src/metadata/mod.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn test_metadata_builder() {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_metadata_filter`
[INFO] [stderr]    --> src/metadata/mod.rs:236:5
[INFO] [stderr]     |
[INFO] [stderr] 236 |     fn test_metadata_filter() {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to want to iterate on a map's keys
[INFO] [stderr]    --> src/metadata/mod.rs:104:25
[INFO] [stderr]     |
[INFO] [stderr] 104 |         for (key, _) in &md.labels {
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::for_kv_map)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#for_kv_map
[INFO] [stderr] help: use the corresponding method
[INFO] [stderr]     |
[INFO] [stderr] 104 |         for key in md.labels.keys() {
[INFO] [stderr]     |             ^^^    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/metadata/mod.rs:228:13
[INFO] [stderr]     |
[INFO] [stderr] 228 |             md.get_labels().get("example").unwrap(),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&md.get_labels()["example"]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:139:38
[INFO] [stderr]     |
[INFO] [stderr] 139 |             match MetricTypes::Gauge(100 as Gauge) + MetricTypes::Gauge(100 as Gauge) {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:139:73
[INFO] [stderr]     |
[INFO] [stderr] 139 |             match MetricTypes::Gauge(100 as Gauge) + MetricTypes::Gauge(100 as Gauge) {
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/metrics/types.rs:140:50
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 MetricTypes::Gauge(x) => assert!(x == 200 as Gauge),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(x - 200 as Gauge).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/metrics/types.rs:140:50
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 MetricTypes::Gauge(x) => assert!(x == 200 as Gauge),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:140:55
[INFO] [stderr]     |
[INFO] [stderr] 140 |                 MetricTypes::Gauge(x) => assert!(x == 200 as Gauge),
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: try: `f64::from(200)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:149:41
[INFO] [stderr]     |
[INFO] [stderr] 149 |             t1.insert("10".to_string(), 25 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^ help: try: `f64::from(25)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:150:41
[INFO] [stderr]     |
[INFO] [stderr] 150 |             t1.insert("20".to_string(), 121 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(121)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:151:41
[INFO] [stderr]     |
[INFO] [stderr] 151 |             t1.insert("30".to_string(), 100 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:152:41
[INFO] [stderr]     |
[INFO] [stderr] 152 |             t1.insert("35".to_string(), 100 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:155:41
[INFO] [stderr]     |
[INFO] [stderr] 155 |             t2.insert("10".to_string(), 25 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^ help: try: `f64::from(25)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:156:41
[INFO] [stderr]     |
[INFO] [stderr] 156 |             t2.insert("20".to_string(), 121 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(121)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:157:41
[INFO] [stderr]     |
[INFO] [stderr] 157 |             t2.insert("30".to_string(), 200 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(200)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:158:41
[INFO] [stderr]     |
[INFO] [stderr] 158 |             t2.insert("40".to_string(), -400 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^ help: try: `f64::from(-400)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:161:40
[INFO] [stderr]     |
[INFO] [stderr] 161 |             e.insert("10".to_string(), 50 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: try: `f64::from(50)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:162:40
[INFO] [stderr]     |
[INFO] [stderr] 162 |             e.insert("20".to_string(), 242 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(242)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:163:40
[INFO] [stderr]     |
[INFO] [stderr] 163 |             e.insert("30".to_string(), 300 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(300)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:164:40
[INFO] [stderr]     |
[INFO] [stderr] 164 |             e.insert("35".to_string(), 100 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:165:40
[INFO] [stderr]     |
[INFO] [stderr] 165 |             e.insert("40".to_string(), -400 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^ help: try: `f64::from(-400)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:177:40
[INFO] [stderr]     |
[INFO] [stderr] 177 |             t.insert("10".to_string(), 50 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: try: `f64::from(50)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:178:40
[INFO] [stderr]     |
[INFO] [stderr] 178 |             t.insert("20".to_string(), 242 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(242)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:179:40
[INFO] [stderr]     |
[INFO] [stderr] 179 |             t.insert("30".to_string(), 200 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(200)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:182:40
[INFO] [stderr]     |
[INFO] [stderr] 182 |             e.insert("10".to_string(), 100 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:183:40
[INFO] [stderr]     |
[INFO] [stderr] 183 |             e.insert("20".to_string(), 292 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(292)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:184:40
[INFO] [stderr]     |
[INFO] [stderr] 184 |             e.insert("30".to_string(), 250 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(250)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:186:64
[INFO] [stderr]     |
[INFO] [stderr] 186 |             match MetricTypes::Summary(t) + MetricTypes::Gauge(50 as Gauge) {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^ help: try: `f64::from(50)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:198:38
[INFO] [stderr]     |
[INFO] [stderr] 198 |             match MetricTypes::Gauge(100 as Gauge) - MetricTypes::Gauge(100 as Gauge) {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:198:73
[INFO] [stderr]     |
[INFO] [stderr] 198 |             match MetricTypes::Gauge(100 as Gauge) - MetricTypes::Gauge(100 as Gauge) {
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/metrics/types.rs:199:50
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 MetricTypes::Gauge(x) => assert!(x == 0 as Gauge),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(x - 0 as Gauge).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/metrics/types.rs:199:50
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 MetricTypes::Gauge(x) => assert!(x == 0 as Gauge),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:199:55
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 MetricTypes::Gauge(x) => assert!(x == 0 as Gauge),
[INFO] [stderr]     |                                                       ^^^^^^^^^^ help: try: `f64::from(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:208:41
[INFO] [stderr]     |
[INFO] [stderr] 208 |             t1.insert("10".to_string(), 25 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^ help: try: `f64::from(25)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:209:41
[INFO] [stderr]     |
[INFO] [stderr] 209 |             t1.insert("20".to_string(), 121 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(121)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:210:41
[INFO] [stderr]     |
[INFO] [stderr] 210 |             t1.insert("30".to_string(), 100 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:211:41
[INFO] [stderr]     |
[INFO] [stderr] 211 |             t1.insert("35".to_string(), 100 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:214:41
[INFO] [stderr]     |
[INFO] [stderr] 214 |             t2.insert("10".to_string(), 25 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^ help: try: `f64::from(25)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:215:41
[INFO] [stderr]     |
[INFO] [stderr] 215 |             t2.insert("20".to_string(), 121 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(121)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:216:41
[INFO] [stderr]     |
[INFO] [stderr] 216 |             t2.insert("30".to_string(), 200 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(200)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:217:41
[INFO] [stderr]     |
[INFO] [stderr] 217 |             t2.insert("40".to_string(), 200 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^^^ help: try: `f64::from(200)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:220:40
[INFO] [stderr]     |
[INFO] [stderr] 220 |             e.insert("10".to_string(), 0 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:221:40
[INFO] [stderr]     |
[INFO] [stderr] 221 |             e.insert("20".to_string(), 0 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:222:40
[INFO] [stderr]     |
[INFO] [stderr] 222 |             e.insert("30".to_string(), -100 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^ help: try: `f64::from(-100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:223:40
[INFO] [stderr]     |
[INFO] [stderr] 223 |             e.insert("35".to_string(), 100 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:224:40
[INFO] [stderr]     |
[INFO] [stderr] 224 |             e.insert("40".to_string(), -200 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^ help: try: `f64::from(-200)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:236:40
[INFO] [stderr]     |
[INFO] [stderr] 236 |             t.insert("10".to_string(), 0 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:237:40
[INFO] [stderr]     |
[INFO] [stderr] 237 |             t.insert("20".to_string(), 242 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(242)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:238:40
[INFO] [stderr]     |
[INFO] [stderr] 238 |             t.insert("30".to_string(), 200 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(200)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:241:40
[INFO] [stderr]     |
[INFO] [stderr] 241 |             e.insert("10".to_string(), -50 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(-50)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:242:40
[INFO] [stderr]     |
[INFO] [stderr] 242 |             e.insert("20".to_string(), 192 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(192)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:243:40
[INFO] [stderr]     |
[INFO] [stderr] 243 |             e.insert("30".to_string(), 150 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(150)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:245:64
[INFO] [stderr]     |
[INFO] [stderr] 245 |             match MetricTypes::Summary(t) - MetricTypes::Gauge(50 as Gauge) {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^ help: try: `f64::from(50)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:257:38
[INFO] [stderr]     |
[INFO] [stderr] 257 |             match MetricTypes::Gauge(10 as Gauge) - MetricTypes::Gauge(10 as Gauge) {
[INFO] [stderr]     |                                      ^^^^^^^^^^^ help: try: `f64::from(10)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:257:72
[INFO] [stderr]     |
[INFO] [stderr] 257 |             match MetricTypes::Gauge(10 as Gauge) - MetricTypes::Gauge(10 as Gauge) {
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^ help: try: `f64::from(10)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/metrics/types.rs:258:50
[INFO] [stderr]     |
[INFO] [stderr] 258 |                 MetricTypes::Gauge(x) => assert!(x == 100 as Gauge),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(x - 100 as Gauge).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/metrics/types.rs:258:50
[INFO] [stderr]     |
[INFO] [stderr] 258 |                 MetricTypes::Gauge(x) => assert!(x == 100 as Gauge),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:258:55
[INFO] [stderr]     |
[INFO] [stderr] 258 |                 MetricTypes::Gauge(x) => assert!(x == 100 as Gauge),
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: try: `f64::from(100)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:267:41
[INFO] [stderr]     |
[INFO] [stderr] 267 |             t1.insert("10".to_string(), 1 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: try: `f64::from(1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:268:41
[INFO] [stderr]     |
[INFO] [stderr] 268 |             t1.insert("20".to_string(), 2 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: try: `f64::from(2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:269:41
[INFO] [stderr]     |
[INFO] [stderr] 269 |             t1.insert("30".to_string(), 3 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: try: `f64::from(3)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:270:41
[INFO] [stderr]     |
[INFO] [stderr] 270 |             t1.insert("35".to_string(), 4 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: try: `f64::from(4)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:273:41
[INFO] [stderr]     |
[INFO] [stderr] 273 |             t2.insert("10".to_string(), 5 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: try: `f64::from(5)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:274:41
[INFO] [stderr]     |
[INFO] [stderr] 274 |             t2.insert("20".to_string(), 6 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: try: `f64::from(6)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:275:41
[INFO] [stderr]     |
[INFO] [stderr] 275 |             t2.insert("30".to_string(), 7 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: try: `f64::from(7)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:276:41
[INFO] [stderr]     |
[INFO] [stderr] 276 |             t2.insert("40".to_string(), 8 as Gauge);
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: try: `f64::from(8)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:279:40
[INFO] [stderr]     |
[INFO] [stderr] 279 |             e.insert("10".to_string(), 5 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(5)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:280:40
[INFO] [stderr]     |
[INFO] [stderr] 280 |             e.insert("20".to_string(), 012 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(012)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:281:40
[INFO] [stderr]     |
[INFO] [stderr] 281 |             e.insert("30".to_string(), 21 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: try: `f64::from(21)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:282:40
[INFO] [stderr]     |
[INFO] [stderr] 282 |             e.insert("35".to_string(), 4 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(4)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:283:40
[INFO] [stderr]     |
[INFO] [stderr] 283 |             e.insert("40".to_string(), 8 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(8)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:295:40
[INFO] [stderr]     |
[INFO] [stderr] 295 |             t.insert("10".to_string(), 1 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:296:40
[INFO] [stderr]     |
[INFO] [stderr] 296 |             t.insert("20".to_string(), -5 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: try: `f64::from(-5)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:297:40
[INFO] [stderr]     |
[INFO] [stderr] 297 |             t.insert("30".to_string(), 0 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:300:40
[INFO] [stderr]     |
[INFO] [stderr] 300 |             e.insert("10".to_string(), 2 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:301:40
[INFO] [stderr]     |
[INFO] [stderr] 301 |             e.insert("20".to_string(), -10 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: try: `f64::from(-10)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:302:40
[INFO] [stderr]     |
[INFO] [stderr] 302 |             e.insert("30".to_string(), 0 as Gauge);
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/metrics/types.rs:304:64
[INFO] [stderr]     |
[INFO] [stderr] 304 |             match MetricTypes::Summary(t) - MetricTypes::Gauge(2 as Gauge) {
[INFO] [stderr]     |                                                                ^^^^^^^^^^ help: try: `f64::from(2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/apm/types.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn log(&mut self, log: &Message) {
[INFO] [stderr]    |                                ^^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/apm/types.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn child(&self, name: &Message) -> Self {
[INFO] [stderr]    |                               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn child(&self, name: &str) -> Self {
[INFO] [stderr]    |                               ^^^^
[INFO] [stderr] help: change `name.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let mut child = Self::new(name.to_string());
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/apm/types.rs:94:39
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn child_from_parent_id(name: &Message, parent_id: SpanID) -> Self {
[INFO] [stderr]    |                                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn child_from_parent_id(name: &str, parent_id: SpanID) -> Self {
[INFO] [stderr]    |                                       ^^^^
[INFO] [stderr] help: change `name.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let mut child = Self::new(name.to_string());
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tusk_data`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> benches/metrics.rs:11:50
[INFO] [stderr]    |
[INFO] [stderr] 11 |         c.bench_function("matching metadata", move |b| {
[INFO] [stderr]    |                                                     ^ help: consider using `_b` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "429cf81239aa14e48876919e5055c39f5b658981185dab9626f58ffa5e022952"`
[INFO] running `"docker" "rm" "-f" "429cf81239aa14e48876919e5055c39f5b658981185dab9626f58ffa5e022952"`
[INFO] [stdout] 429cf81239aa14e48876919e5055c39f5b658981185dab9626f58ffa5e022952