[INFO] crate fdk 0.1.2 is already in cache
[INFO] extracting crate fdk 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/fdk/0.1.2
[INFO] extracting crate fdk 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fdk/0.1.2
[INFO] validating manifest of fdk-0.1.2 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 fdk-0.1.2 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 fdk-0.1.2
[INFO] finished frobbing fdk-0.1.2
[INFO] frobbed toml for fdk-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/fdk/0.1.2/Cargo.toml
[INFO] started frobbing fdk-0.1.2
[INFO] finished frobbing fdk-0.1.2
[INFO] frobbed toml for fdk-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fdk/0.1.2/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 fdk-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/fdk/0.1.2:/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] f6a59a085e3cc506fd2979d637c17b798766196c7bb1fcb3fdfb9263b5a0692e
[INFO] running `"docker" "start" "-a" "f6a59a085e3cc506fd2979d637c17b798766196c7bb1fcb3fdfb9263b5a0692e"`
[INFO] [stderr]     Checking fdk v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/codecs.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             input: input,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `input`
[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/codecs.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             environment: environment,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `environment`
[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/codecs.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let codec = HttpCodec { event_rx: event_rx };
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `event_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: redundant field names in struct initialization
[INFO] [stderr]    --> src/codecs.rs:152:25
[INFO] [stderr]     |
[INFO] [stderr] 152 |                         shutdown_key_uuid: shutdown_key_uuid,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `shutdown_key_uuid`
[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/codecs.rs:153:25
[INFO] [stderr]     |
[INFO] [stderr] 153 |                         shutdown_value_uuid: shutdown_value_uuid,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `shutdown_value_uuid`
[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/errors.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             kind: kind,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `kind`
[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/codecs.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             input: input,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `input`
[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/codecs.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             environment: environment,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `environment`
[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/codecs.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let codec = HttpCodec { event_rx: event_rx };
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `event_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: redundant field names in struct initialization
[INFO] [stderr]    --> src/codecs.rs:152:25
[INFO] [stderr]     |
[INFO] [stderr] 152 |                         shutdown_key_uuid: shutdown_key_uuid,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `shutdown_key_uuid`
[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/codecs.rs:153:25
[INFO] [stderr]     |
[INFO] [stderr] 153 |                         shutdown_value_uuid: shutdown_value_uuid,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `shutdown_value_uuid`
[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/errors.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             kind: kind,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `kind`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/codecs.rs:86:47
[INFO] [stderr]    |
[INFO] [stderr] 86 |                         const HEADER_PREFIX: &'static str = "fn_header_";
[INFO] [stderr]    |                                              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/context.rs:14:31
[INFO] [stderr]    |
[INFO] [stderr] 14 |         const HEADER_PREFIX: &'static str = "fn_header_";
[INFO] [stderr]    |                              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/hyper_utils.rs:148:12
[INFO] [stderr]     |
[INFO] [stderr] 148 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 149 | |         if resp.status().is_client_error() {
[INFO] [stderr] 150 | |             1
[INFO] [stderr] 151 | |         } else {
[INFO] [stderr] 152 | |             0
[INFO] [stderr] 153 | |         }
[INFO] [stderr] 154 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 148 |     } else if resp.status().is_client_error() {
[INFO] [stderr] 149 |     1
[INFO] [stderr] 150 | } else {
[INFO] [stderr] 151 |     0
[INFO] [stderr] 152 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/codecs.rs:86:47
[INFO] [stderr]    |
[INFO] [stderr] 86 |                         const HEADER_PREFIX: &'static str = "fn_header_";
[INFO] [stderr]    |                                              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/context.rs:14:31
[INFO] [stderr]    |
[INFO] [stderr] 14 |         const HEADER_PREFIX: &'static str = "fn_header_";
[INFO] [stderr]    |                              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/hyper_utils.rs:148:12
[INFO] [stderr]     |
[INFO] [stderr] 148 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 149 | |         if resp.status().is_client_error() {
[INFO] [stderr] 150 | |             1
[INFO] [stderr] 151 | |         } else {
[INFO] [stderr] 152 | |             0
[INFO] [stderr] 153 | |         }
[INFO] [stderr] 154 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 148 |     } else if resp.status().is_client_error() {
[INFO] [stderr] 149 |     1
[INFO] [stderr] 150 | } else {
[INFO] [stderr] 151 |     0
[INFO] [stderr] 152 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/codecs.rs:42:9
[INFO] [stderr]     |
[INFO] [stderr] 42  | /         match self.read {
[INFO] [stderr] 43  | |             true => None,
[INFO] [stderr] 44  | |             false => {
[INFO] [stderr] 45  | |                 self.read = true;
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |             }
[INFO] [stderr] 113 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 42  |         if self.read { None } else {
[INFO] [stderr] 43  |     self.read = true;
[INFO] [stderr] 44  |     let mut body = Vec::new();
[INFO] [stderr] 45  |     match self.input.read_to_end(&mut body) {
[INFO] [stderr] 46  |         Ok(_) => {
[INFO] [stderr] 47  |             // Method, URI, version
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/errors.rs:148:26
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn is_user_error(&self) -> bool {
[INFO] [stderr]     |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/function.rs:150:29
[INFO] [stderr]     |
[INFO] [stderr] 150 | /                             error_log
[INFO] [stderr] 151 | |                                 .write(&format!("Unrecognized function format '{}'\n", format)
[INFO] [stderr] 152 | |                                     .as_bytes())
[INFO] [stderr] 153 | |                                 .unwrap();
[INFO] [stderr]     | |_________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/function.rs:176:25
[INFO] [stderr]     |
[INFO] [stderr] 176 |                         error_log.write(&format!("{}\n", e).into_bytes()).unwrap();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/function.rs:217:21
[INFO] [stderr]     |
[INFO] [stderr] 217 |                     error_log.write(&format!("{}\n", e).into_bytes()).unwrap();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/function.rs:355:9
[INFO] [stderr]     |
[INFO] [stderr] 355 | /         loop {
[INFO] [stderr] 356 | |             match responses_rx.try_recv() {
[INFO] [stderr] 357 | |                 Ok(r) => self.responses.push(r),
[INFO] [stderr] 358 | |                 Err(_) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 361 | |             }
[INFO] [stderr] 362 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Ok(r) = responses_rx.try_recv() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/hyper_utils.rs:80:28
[INFO] [stderr]    |
[INFO] [stderr] 80 |     match writer.write_all(format!("\r\n").as_bytes()) {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^ help: consider using .to_string(): `"\r\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/hyper_utils.rs:136:28
[INFO] [stderr]     |
[INFO] [stderr] 136 |     match writer.write_all(format!("\r\n").as_bytes()) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^ help: consider using .to_string(): `"\r\n".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] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `fdk`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/codecs.rs:42:9
[INFO] [stderr]     |
[INFO] [stderr] 42  | /         match self.read {
[INFO] [stderr] 43  | |             true => None,
[INFO] [stderr] 44  | |             false => {
[INFO] [stderr] 45  | |                 self.read = true;
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |             }
[INFO] [stderr] 113 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 42  |         if self.read { None } else {
[INFO] [stderr] 43  |     self.read = true;
[INFO] [stderr] 44  |     let mut body = Vec::new();
[INFO] [stderr] 45  |     match self.input.read_to_end(&mut body) {
[INFO] [stderr] 46  |         Ok(_) => {
[INFO] [stderr] 47  |             // Method, URI, version
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/errors.rs:148:26
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn is_user_error(&self) -> bool {
[INFO] [stderr]     |                          ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/function.rs:150:29
[INFO] [stderr]     |
[INFO] [stderr] 150 | /                             error_log
[INFO] [stderr] 151 | |                                 .write(&format!("Unrecognized function format '{}'\n", format)
[INFO] [stderr] 152 | |                                     .as_bytes())
[INFO] [stderr] 153 | |                                 .unwrap();
[INFO] [stderr]     | |_________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/function.rs:176:25
[INFO] [stderr]     |
[INFO] [stderr] 176 |                         error_log.write(&format!("{}\n", e).into_bytes()).unwrap();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/function.rs:217:21
[INFO] [stderr]     |
[INFO] [stderr] 217 |                     error_log.write(&format!("{}\n", e).into_bytes()).unwrap();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/function.rs:355:9
[INFO] [stderr]     |
[INFO] [stderr] 355 | /         loop {
[INFO] [stderr] 356 | |             match responses_rx.try_recv() {
[INFO] [stderr] 357 | |                 Ok(r) => self.responses.push(r),
[INFO] [stderr] 358 | |                 Err(_) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 361 | |             }
[INFO] [stderr] 362 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Ok(r) = responses_rx.try_recv() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/hyper_utils.rs:80:28
[INFO] [stderr]    |
[INFO] [stderr] 80 |     match writer.write_all(format!("\r\n").as_bytes()) {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^ help: consider using .to_string(): `"\r\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/hyper_utils.rs:136:28
[INFO] [stderr]     |
[INFO] [stderr] 136 |     match writer.write_all(format!("\r\n").as_bytes()) {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^ help: consider using .to_string(): `"\r\n".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] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `fdk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f6a59a085e3cc506fd2979d637c17b798766196c7bb1fcb3fdfb9263b5a0692e"`
[INFO] running `"docker" "rm" "-f" "f6a59a085e3cc506fd2979d637c17b798766196c7bb1fcb3fdfb9263b5a0692e"`
[INFO] [stdout] f6a59a085e3cc506fd2979d637c17b798766196c7bb1fcb3fdfb9263b5a0692e