[INFO] crate roadrunner 0.1.1 is already in cache
[INFO] extracting crate roadrunner 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/roadrunner/0.1.1
[INFO] extracting crate roadrunner 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/roadrunner/0.1.1
[INFO] validating manifest of roadrunner-0.1.1 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 roadrunner-0.1.1 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 roadrunner-0.1.1
[INFO] finished frobbing roadrunner-0.1.1
[INFO] frobbed toml for roadrunner-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/roadrunner/0.1.1/Cargo.toml
[INFO] started frobbing roadrunner-0.1.1
[INFO] finished frobbing roadrunner-0.1.1
[INFO] frobbed toml for roadrunner-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/roadrunner/0.1.1/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 roadrunner-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/roadrunner/0.1.1:/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] df1dcd1418ddfd7304f056eca2f6a70416955aa314f87c87ab82dc75217cbd6e
[INFO] running `"docker" "start" "-a" "df1dcd1418ddfd7304f056eca2f6a70416955aa314f87c87ab82dc75217cbd6e"`
[INFO] [stderr]     Checking roadrunner v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:209:19
[INFO] [stderr]     |
[INFO] [stderr] 209 |                   username: username,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ help: replace it with: `username`
[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/lib.rs:222:21
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     token: token,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: replace it with: `token`
[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/lib.rs:697:37
[INFO] [stderr]     |
[INFO] [stderr] 697 |                                     status: status,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^ help: replace it with: `status`
[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/lib.rs:698:37
[INFO] [stderr]     |
[INFO] [stderr] 698 |                                     headers: headers,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: replace it with: `headers`
[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/lib.rs:699:37
[INFO] [stderr]     |
[INFO] [stderr] 699 |                                     version: version,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: replace it with: `version`
[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/lib.rs:209:19
[INFO] [stderr]     |
[INFO] [stderr] 209 |                   username: username,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ help: replace it with: `username`
[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/lib.rs:222:21
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     token: token,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: replace it with: `token`
[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/lib.rs:697:37
[INFO] [stderr]     |
[INFO] [stderr] 697 |                                     status: status,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^ help: replace it with: `status`
[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/lib.rs:698:37
[INFO] [stderr]     |
[INFO] [stderr] 698 |                                     headers: headers,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: replace it with: `headers`
[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/lib.rs:699:37
[INFO] [stderr]     |
[INFO] [stderr] 699 |                                     version: version,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: replace it with: `version`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:318:9
[INFO] [stderr]     |
[INFO] [stderr] 318 | /         match self.form_fields {
[INFO] [stderr] 319 | |             Some(ref mut ffs) => {
[INFO] [stderr] 320 | |                 let encoded = ffs.finish();
[INFO] [stderr] 321 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 327 | |             None => {}
[INFO] [stderr] 328 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 318 |         if let Some(ref mut ffs) = self.form_fields {
[INFO] [stderr] 319 |     let encoded = ffs.finish();
[INFO] [stderr] 320 | 
[INFO] [stderr] 321 |     self.request.set_body(encoded);
[INFO] [stderr] 322 |     self.request.headers_mut().set(ContentType::form_url_encoded());
[INFO] [stderr] 323 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:330:9
[INFO] [stderr]     |
[INFO] [stderr] 330 | /         match self.json_body_str {
[INFO] [stderr] 331 | |             Some(body_str) => {
[INFO] [stderr] 332 | |                 self.request.set_body(body_str);
[INFO] [stderr] 333 | |                 self.request.headers_mut().set(ContentType::json());
[INFO] [stderr] ...   |
[INFO] [stderr] 337 | |             None => {},
[INFO] [stderr] 338 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 330 |         if let Some(body_str) = self.json_body_str {
[INFO] [stderr] 331 |     self.request.set_body(body_str);
[INFO] [stderr] 332 |     self.request.headers_mut().set(ContentType::json());
[INFO] [stderr] 333 | 
[INFO] [stderr] 334 |     debug!("Content-Type is set to application/json");
[INFO] [stderr] 335 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:678:36
[INFO] [stderr]     |
[INFO] [stderr] 678 |             let content_encoding = headers.get::<ContentEncoding>().map(|enc| enc.clone());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `headers.get::<ContentEncoding>().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:680:32
[INFO] [stderr]     |
[INFO] [stderr] 680 |             let content_type = headers.get::<ContentType>().map(|c| c.clone());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `headers.get::<ContentType>().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:716:5
[INFO] [stderr]     |
[INFO] [stderr] 716 | /     match content_encoding {
[INFO] [stderr] 717 | |         Some(encodings) => {
[INFO] [stderr] 718 | |             for encoding in encodings.iter().rev() {
[INFO] [stderr] 719 | |                 match *encoding {
[INFO] [stderr] ...   |
[INFO] [stderr] 732 | |         None => {}
[INFO] [stderr] 733 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 716 |     if let Some(encodings) = content_encoding {
[INFO] [stderr] 717 |     for encoding in encodings.iter().rev() {
[INFO] [stderr] 718 |         match *encoding {
[INFO] [stderr] 719 |             HyperEncoding::Gzip => {
[INFO] [stderr] 720 |                 input = try!(decompress_gzip(input.as_slice()));
[INFO] [stderr] 721 |             }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/lib.rs:803:17
[INFO] [stderr]     |
[INFO] [stderr] 803 |         assert!("caf\u{e9}".to_string() !=
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"caf\u{e9}"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/lib.rs:812:17
[INFO] [stderr]     |
[INFO] [stderr] 812 |         assert!("caf\u{e9}".to_string() != decode_to_string(vec![99, 97, 102, 233], None).unwrap());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"caf\u{e9}"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:318:9
[INFO] [stderr]     |
[INFO] [stderr] 318 | /         match self.form_fields {
[INFO] [stderr] 319 | |             Some(ref mut ffs) => {
[INFO] [stderr] 320 | |                 let encoded = ffs.finish();
[INFO] [stderr] 321 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 327 | |             None => {}
[INFO] [stderr] 328 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 318 |         if let Some(ref mut ffs) = self.form_fields {
[INFO] [stderr] 319 |     let encoded = ffs.finish();
[INFO] [stderr] 320 | 
[INFO] [stderr] 321 |     self.request.set_body(encoded);
[INFO] [stderr] 322 |     self.request.headers_mut().set(ContentType::form_url_encoded());
[INFO] [stderr] 323 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:330:9
[INFO] [stderr]     |
[INFO] [stderr] 330 | /         match self.json_body_str {
[INFO] [stderr] 331 | |             Some(body_str) => {
[INFO] [stderr] 332 | |                 self.request.set_body(body_str);
[INFO] [stderr] 333 | |                 self.request.headers_mut().set(ContentType::json());
[INFO] [stderr] ...   |
[INFO] [stderr] 337 | |             None => {},
[INFO] [stderr] 338 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 330 |         if let Some(body_str) = self.json_body_str {
[INFO] [stderr] 331 |     self.request.set_body(body_str);
[INFO] [stderr] 332 |     self.request.headers_mut().set(ContentType::json());
[INFO] [stderr] 333 | 
[INFO] [stderr] 334 |     debug!("Content-Type is set to application/json");
[INFO] [stderr] 335 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:678:36
[INFO] [stderr]     |
[INFO] [stderr] 678 |             let content_encoding = headers.get::<ContentEncoding>().map(|enc| enc.clone());
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `headers.get::<ContentEncoding>().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:680:32
[INFO] [stderr]     |
[INFO] [stderr] 680 |             let content_type = headers.get::<ContentType>().map(|c| c.clone());
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `headers.get::<ContentType>().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/lib.rs:716:5
[INFO] [stderr]     |
[INFO] [stderr] 716 | /     match content_encoding {
[INFO] [stderr] 717 | |         Some(encodings) => {
[INFO] [stderr] 718 | |             for encoding in encodings.iter().rev() {
[INFO] [stderr] 719 | |                 match *encoding {
[INFO] [stderr] ...   |
[INFO] [stderr] 732 | |         None => {}
[INFO] [stderr] 733 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 716 |     if let Some(encodings) = content_encoding {
[INFO] [stderr] 717 |     for encoding in encodings.iter().rev() {
[INFO] [stderr] 718 |         match *encoding {
[INFO] [stderr] 719 |             HyperEncoding::Gzip => {
[INFO] [stderr] 720 |                 input = try!(decompress_gzip(input.as_slice()));
[INFO] [stderr] 721 |             }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `HTTPS_BIN_URL_BASE`
[INFO] [stderr]  --> tests/httpbin.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const HTTPS_BIN_URL_BASE: &str = "https://localhost:8001";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_full_https_url`
[INFO] [stderr]   --> tests/httpbin.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn to_full_https_url(path: &str) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.36s
[INFO] running `"docker" "inspect" "df1dcd1418ddfd7304f056eca2f6a70416955aa314f87c87ab82dc75217cbd6e"`
[INFO] running `"docker" "rm" "-f" "df1dcd1418ddfd7304f056eca2f6a70416955aa314f87c87ab82dc75217cbd6e"`
[INFO] [stdout] df1dcd1418ddfd7304f056eca2f6a70416955aa314f87c87ab82dc75217cbd6e