[INFO] crate bitfinex 0.3.0 is already in cache
[INFO] extracting crate bitfinex 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/bitfinex/0.3.0
[INFO] extracting crate bitfinex 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bitfinex/0.3.0
[INFO] validating manifest of bitfinex-0.3.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bitfinex-0.3.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bitfinex-0.3.0
[INFO] finished frobbing bitfinex-0.3.0
[INFO] frobbed toml for bitfinex-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/bitfinex/0.3.0/Cargo.toml
[INFO] started frobbing bitfinex-0.3.0
[INFO] finished frobbing bitfinex-0.3.0
[INFO] frobbed toml for bitfinex-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bitfinex/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting bitfinex-0.3.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/bitfinex/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 013799968d13aacbc5822a9884904de3a1b129e9c617e80cd19df2c891d5c3ab
[INFO] running `"docker" "start" "-a" "013799968d13aacbc5822a9884904de3a1b129e9c617e80cd19df2c891d5c3ab"`
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking tungstenite v0.6.1
[INFO] [stderr]     Checking hyper-tls v0.1.4
[INFO] [stderr]     Checking reqwest v0.8.8
[INFO] [stderr]     Checking bitfinex v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/websockets.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             tx: tx
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `tx`
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/websockets.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             tx: tx
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `tx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/websockets.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             sender: sender,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `sender`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/websockets.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             rx: rx,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `rx`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/websockets.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             sender: sender,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `sender`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/websockets.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             rx: rx,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `rx`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/client.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |                 return Ok(body);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(body)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/trades.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         return self.trades(request, payload);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.trades(request, payload)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/trades.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         return self.trades(request, payload);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.trades(request, payload)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/orders.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             return self.orders("orders/hist".into(), payload);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.orders("orders/hist".into(), payload)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/orders.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             return self.orders(request, payload);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.orders(request, payload)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/websockets.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         local_symbol
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/websockets.rs:145:28
[INFO] [stderr]     |
[INFO] [stderr] 145 |           let local_symbol = match et {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 146 | |             EventType::Funding => format!("f{}", symbol),
[INFO] [stderr] 147 | |             EventType::Trading => format!("t{}", symbol),
[INFO] [stderr] 148 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/client.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |                 return Ok(body);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(body)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/trades.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         return self.trades(request, payload);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.trades(request, payload)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/trades.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         return self.trades(request, payload);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.trades(request, payload)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/orders.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             return self.orders("orders/hist".into(), payload);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.orders("orders/hist".into(), payload)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/orders.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             return self.orders(request, payload);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.orders(request, payload)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/websockets.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         local_symbol
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/websockets.rs:145:28
[INFO] [stderr]     |
[INFO] [stderr] 145 |           let local_symbol = match et {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 146 | |             EventType::Funding => format!("f{}", symbol),
[INFO] [stderr] 147 | |             EventType::Trading => format!("t{}", symbol),
[INFO] [stderr] 148 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `book::Book`
[INFO] [stderr]   --> src/book.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | /     pub fn new() -> Self {
[INFO] [stderr] 35 | |         Book { client: Client::new(None, None) }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl Default for book::Book {
[INFO] [stderr] 34 |     fn default() -> Self {
[INFO] [stderr] 35 |         Self::new()
[INFO] [stderr] 36 |     }
[INFO] [stderr] 37 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/client.rs:22:31
[INFO] [stderr]    |
[INFO] [stderr] 22 |             api_key : api_key.unwrap_or("".into()),
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/client.rs:23:37
[INFO] [stderr]    |
[INFO] [stderr] 23 |             secret_key : secret_key.unwrap_or("".into())
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/client.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let timestamp = since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000;
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(since_epoch.subsec_nanos())`
[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: you should consider adding a `Default` implementation for `ticker::Ticker`
[INFO] [stderr]   --> src/ticker.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     pub fn new() -> Self {
[INFO] [stderr] 43 | |         Ticker {
[INFO] [stderr] 44 | |             client: Client::new(None, None),
[INFO] [stderr] 45 | |         }
[INFO] [stderr] 46 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl Default for ticker::Ticker {
[INFO] [stderr] 42 |     fn default() -> Self {
[INFO] [stderr] 43 |         Self::new()
[INFO] [stderr] 44 |     }
[INFO] [stderr] 45 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `trades::Trades`
[INFO] [stderr]   --> src/trades.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     pub fn new() -> Self {
[INFO] [stderr] 44 | |         Trades {
[INFO] [stderr] 45 | |             client: Client::new(None, None),
[INFO] [stderr] 46 | |         }
[INFO] [stderr] 47 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 42 | impl Default for trades::Trades {
[INFO] [stderr] 43 |     fn default() -> Self {
[INFO] [stderr] 44 |         Self::new()
[INFO] [stderr] 45 |     }
[INFO] [stderr] 46 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/trades.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/trades.rs:84:31
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/orders.rs:61:31
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/orders.rs:69:35
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let value = symbol.into().unwrap_or("".into());
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/orders.rs:70:31
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `candles::Candles`
[INFO] [stderr]   --> src/candles.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     pub fn new() -> Self {
[INFO] [stderr] 22 | |         Candles {
[INFO] [stderr] 23 | |             client: Client::new(None, None),
[INFO] [stderr] 24 | |         }
[INFO] [stderr] 25 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl Default for candles::Candles {
[INFO] [stderr] 21 |     fn default() -> Self {
[INFO] [stderr] 22 |         Self::new()
[INFO] [stderr] 23 |     }
[INFO] [stderr] 24 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/account.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/account.rs:90:31
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/account.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/account.rs:115:31
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `book::Book`
[INFO] [stderr]   --> src/book.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | /     pub fn new() -> Self {
[INFO] [stderr] 35 | |         Book { client: Client::new(None, None) }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl Default for book::Book {
[INFO] [stderr] 34 |     fn default() -> Self {
[INFO] [stderr] 35 |         Self::new()
[INFO] [stderr] 36 |     }
[INFO] [stderr] 37 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `websockets::WebSockets`
[INFO] [stderr]   --> src/websockets.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | /     pub fn new() -> WebSockets {
[INFO] [stderr] 45 | |         let (tx, rx) = channel::<WsMessage>();
[INFO] [stderr] 46 | |         let sender = Sender {
[INFO] [stderr] 47 | |             tx: tx
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |         }
[INFO] [stderr] 56 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl Default for websockets::WebSockets {
[INFO] [stderr] 44 |     fn default() -> Self {
[INFO] [stderr] 45 |         Self::new()
[INFO] [stderr] 46 |     }
[INFO] [stderr] 47 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/client.rs:22:31
[INFO] [stderr]    |
[INFO] [stderr] 22 |             api_key : api_key.unwrap_or("".into()),
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/client.rs:23:37
[INFO] [stderr]    |
[INFO] [stderr] 23 |             secret_key : secret_key.unwrap_or("".into())
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/websockets.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let wss: String = format!("{}", WEBSOCKET_URL);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `WEBSOCKET_URL.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/client.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let timestamp = since_epoch.as_secs() * 1000 + since_epoch.subsec_nanos() as u64 / 1_000_000;
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(since_epoch.subsec_nanos())`
[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: you should consider adding a `Default` implementation for `ticker::Ticker`
[INFO] [stderr]   --> src/ticker.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     pub fn new() -> Self {
[INFO] [stderr] 43 | |         Ticker {
[INFO] [stderr] 44 | |             client: Client::new(None, None),
[INFO] [stderr] 45 | |         }
[INFO] [stderr] 46 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl Default for ticker::Ticker {
[INFO] [stderr] 42 |     fn default() -> Self {
[INFO] [stderr] 43 |         Self::new()
[INFO] [stderr] 44 |     }
[INFO] [stderr] 45 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `trades::Trades`
[INFO] [stderr]   --> src/trades.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     pub fn new() -> Self {
[INFO] [stderr] 44 | |         Trades {
[INFO] [stderr] 45 | |             client: Client::new(None, None),
[INFO] [stderr] 46 | |         }
[INFO] [stderr] 47 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 42 | impl Default for trades::Trades {
[INFO] [stderr] 43 |     fn default() -> Self {
[INFO] [stderr] 44 |         Self::new()
[INFO] [stderr] 45 |     }
[INFO] [stderr] 46 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/trades.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/trades.rs:84:31
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/orders.rs:61:31
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/orders.rs:69:35
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let value = symbol.into().unwrap_or("".into());
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/orders.rs:70:31
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `candles::Candles`
[INFO] [stderr]   --> src/candles.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     pub fn new() -> Self {
[INFO] [stderr] 22 | |         Candles {
[INFO] [stderr] 23 | |             client: Client::new(None, None),
[INFO] [stderr] 24 | |         }
[INFO] [stderr] 25 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl Default for candles::Candles {
[INFO] [stderr] 21 |     fn default() -> Self {
[INFO] [stderr] 22 |         Self::new()
[INFO] [stderr] 23 |     }
[INFO] [stderr] 24 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/account.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/account.rs:90:31
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/account.rs:102:31
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/account.rs:115:31
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let payload: String = format!("{}", "{}");
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"{}".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `websockets::WebSockets`
[INFO] [stderr]   --> src/websockets.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | /     pub fn new() -> WebSockets {
[INFO] [stderr] 45 | |         let (tx, rx) = channel::<WsMessage>();
[INFO] [stderr] 46 | |         let sender = Sender {
[INFO] [stderr] 47 | |             tx: tx
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |         }
[INFO] [stderr] 56 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl Default for websockets::WebSockets {
[INFO] [stderr] 44 |     fn default() -> Self {
[INFO] [stderr] 45 |         Self::new()
[INFO] [stderr] 46 |     }
[INFO] [stderr] 47 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/websockets.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let wss: String = format!("{}", WEBSOCKET_URL);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `WEBSOCKET_URL.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.79s
[INFO] running `"docker" "inspect" "013799968d13aacbc5822a9884904de3a1b129e9c617e80cd19df2c891d5c3ab"`
[INFO] running `"docker" "rm" "-f" "013799968d13aacbc5822a9884904de3a1b129e9c617e80cd19df2c891d5c3ab"`
[INFO] [stdout] 013799968d13aacbc5822a9884904de3a1b129e9c617e80cd19df2c891d5c3ab