[INFO] crate easy-http-request 0.0.7 is already in cache [INFO] extracting crate easy-http-request 0.0.7 into work/ex/clippy-test-run/sources/stable/reg/easy-http-request/0.0.7 [INFO] extracting crate easy-http-request 0.0.7 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/easy-http-request/0.0.7 [INFO] validating manifest of easy-http-request-0.0.7 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 easy-http-request-0.0.7 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 easy-http-request-0.0.7 [INFO] finished frobbing easy-http-request-0.0.7 [INFO] frobbed toml for easy-http-request-0.0.7 written to work/ex/clippy-test-run/sources/stable/reg/easy-http-request/0.0.7/Cargo.toml [INFO] started frobbing easy-http-request-0.0.7 [INFO] finished frobbing easy-http-request-0.0.7 [INFO] frobbed toml for easy-http-request-0.0.7 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/easy-http-request/0.0.7/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 easy-http-request-0.0.7 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/easy-http-request/0.0.7:/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] 575d4b97dc018fec74bbcfacee6e2b9437dd89f0af9a213072af324c4be52ec5 [INFO] running `"docker" "start" "-a" "575d4b97dc018fec74bbcfacee6e2b9437dd89f0af9a213072af324c4be52ec5"` [INFO] [stderr] Checking easy-http-request v0.0.7 (/opt/crater/workdir) [INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly. [INFO] [stderr] --> src/lib.rs:301:9 [INFO] [stderr] | [INFO] [stderr] 301 | result [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/lib.rs:296:22 [INFO] [stderr] | [INFO] [stderr] 296 | let result = if sum_size > max_response_body_size { [INFO] [stderr] | ______________________^ [INFO] [stderr] 297 | | Err(HttpRequestError::TooLarge) [INFO] [stderr] 298 | | } else { [INFO] [stderr] 299 | | Ok(c) [INFO] [stderr] 300 | | }; [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: returning the result of a let binding from a block. Consider returning the expression directly. [INFO] [stderr] --> src/lib.rs:301:9 [INFO] [stderr] | [INFO] [stderr] 301 | result [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/lib.rs:296:22 [INFO] [stderr] | [INFO] [stderr] 296 | let result = if sum_size > max_response_body_size { [INFO] [stderr] | ______________________^ [INFO] [stderr] 297 | | Err(HttpRequestError::TooLarge) [INFO] [stderr] 298 | | } else { [INFO] [stderr] 299 | | Ok(c) [INFO] [stderr] 300 | | }; [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: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/http_request_method.rs:19:20 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn get_str(&self) -> &'static str { [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] warning: the operation is ineffective. Consider reducing it to `1024` [INFO] [stderr] --> src/lib.rs:52:47 [INFO] [stderr] | [INFO] [stderr] 52 | const DEFAULT_MAX_RESPONSE_BODY_SIZE: usize = 1 * 1024 * 1024; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_op)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:115:52 [INFO] [stderr] | [INFO] [stderr] 115 | let url = Url::parse(url.as_ref()).map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:125:52 [INFO] [stderr] | [INFO] [stderr] 125 | let url = Url::parse(url.as_ref()).map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:135:52 [INFO] [stderr] | [INFO] [stderr] 135 | let url = Url::parse(url.as_ref()).map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:145:52 [INFO] [stderr] | [INFO] [stderr] 145 | let url = Url::parse(url.as_ref()).map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:155:52 [INFO] [stderr] | [INFO] [stderr] 155 | let url = Url::parse(url.as_ref()).map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:196:72 [INFO] [stderr] | [INFO] [stderr] 196 | request_builder.body(Body::from(body)).map_err(|err| HttpRequestError::HttpError(err))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HttpError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:201:85 [INFO] [stderr] | [INFO] [stderr] 201 | request_builder.body(Body::from(body.into_bytes())).map_err(|err| HttpRequestError::HttpError(err))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HttpError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:205:68 [INFO] [stderr] | [INFO] [stderr] 205 | let mut url = Url::parse("q:").map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:223:73 [INFO] [stderr] | [INFO] [stderr] 223 | request_builder.body(Body::from(query)).map_err(|err| HttpRequestError::HttpError(err))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HttpError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:228:61 [INFO] [stderr] | [INFO] [stderr] 228 | request_builder.body(Body::empty()).map_err(|err| HttpRequestError::HttpError(err))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HttpError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:239:53 [INFO] [stderr] | [INFO] [stderr] 239 | let mut core = reactor::Core::new().map_err(|err| HttpRequestError::IOError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::IOError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:241:51 [INFO] [stderr] | [INFO] [stderr] 241 | let response = core.run(response).map_err(|err| HttpRequestError::HyperError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HyperError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:246:108 [INFO] [stderr] | [INFO] [stderr] 246 | headers.insert(name.as_str().to_string(), String::from_utf8(value.as_bytes().to_vec()).map_err(|err| HttpRequestError::FromUtf8Error(err))?); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::FromUtf8Error` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/http_request_method.rs:19:20 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn get_str(&self) -> &'static str { [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] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:291:27 [INFO] [stderr] | [INFO] [stderr] 291 | let c = c.map_err(|err| HttpRequestError::HyperError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HyperError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `1024` [INFO] [stderr] --> src/lib.rs:52:47 [INFO] [stderr] | [INFO] [stderr] 52 | const DEFAULT_MAX_RESPONSE_BODY_SIZE: usize = 1 * 1024 * 1024; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_op)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:115:52 [INFO] [stderr] | [INFO] [stderr] 115 | let url = Url::parse(url.as_ref()).map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:125:52 [INFO] [stderr] | [INFO] [stderr] 125 | let url = Url::parse(url.as_ref()).map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:135:52 [INFO] [stderr] | [INFO] [stderr] 135 | let url = Url::parse(url.as_ref()).map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:145:52 [INFO] [stderr] | [INFO] [stderr] 145 | let url = Url::parse(url.as_ref()).map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:155:52 [INFO] [stderr] | [INFO] [stderr] 155 | let url = Url::parse(url.as_ref()).map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:196:72 [INFO] [stderr] | [INFO] [stderr] 196 | request_builder.body(Body::from(body)).map_err(|err| HttpRequestError::HttpError(err))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HttpError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:201:85 [INFO] [stderr] | [INFO] [stderr] 201 | request_builder.body(Body::from(body.into_bytes())).map_err(|err| HttpRequestError::HttpError(err))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HttpError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:205:68 [INFO] [stderr] | [INFO] [stderr] 205 | let mut url = Url::parse("q:").map_err(|err| HttpRequestError::UrlParseError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::UrlParseError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:223:73 [INFO] [stderr] | [INFO] [stderr] 223 | request_builder.body(Body::from(query)).map_err(|err| HttpRequestError::HttpError(err))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HttpError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:228:61 [INFO] [stderr] | [INFO] [stderr] 228 | request_builder.body(Body::empty()).map_err(|err| HttpRequestError::HttpError(err))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HttpError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:239:53 [INFO] [stderr] | [INFO] [stderr] 239 | let mut core = reactor::Core::new().map_err(|err| HttpRequestError::IOError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::IOError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:241:51 [INFO] [stderr] | [INFO] [stderr] 241 | let response = core.run(response).map_err(|err| HttpRequestError::HyperError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HyperError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:246:108 [INFO] [stderr] | [INFO] [stderr] 246 | headers.insert(name.as_str().to_string(), String::from_utf8(value.as_bytes().to_vec()).map_err(|err| HttpRequestError::FromUtf8Error(err))?); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::FromUtf8Error` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:291:27 [INFO] [stderr] | [INFO] [stderr] 291 | let c = c.map_err(|err| HttpRequestError::HyperError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HttpRequestError::HyperError` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.58s [INFO] running `"docker" "inspect" "575d4b97dc018fec74bbcfacee6e2b9437dd89f0af9a213072af324c4be52ec5"` [INFO] running `"docker" "rm" "-f" "575d4b97dc018fec74bbcfacee6e2b9437dd89f0af9a213072af324c4be52ec5"` [INFO] [stdout] 575d4b97dc018fec74bbcfacee6e2b9437dd89f0af9a213072af324c4be52ec5