[INFO] crate kl-http 0.2.0 is already in cache
[INFO] extracting crate kl-http 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/kl-http/0.2.0
[INFO] extracting crate kl-http 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kl-http/0.2.0
[INFO] validating manifest of kl-http-0.2.0 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 kl-http-0.2.0 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 kl-http-0.2.0
[INFO] finished frobbing kl-http-0.2.0
[INFO] frobbed toml for kl-http-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/kl-http/0.2.0/Cargo.toml
[INFO] started frobbing kl-http-0.2.0
[INFO] finished frobbing kl-http-0.2.0
[INFO] frobbed toml for kl-http-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kl-http/0.2.0/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 kl-http-0.2.0 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/kl-http/0.2.0:/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] 79888b1a9da733178d8ce000af6e9cf814a256d9b9f90e4893b25f25746abf62
[INFO] running `"docker" "start" "-a" "79888b1a9da733178d8ce000af6e9cf814a256d9b9f90e4893b25f25746abf62"`
[INFO] [stderr]     Checking kl-http v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 |             request: request,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `request`
[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:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 |             request: request,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `request`
[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: unused import: `Request`
[INFO] [stderr]   --> src/tests.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     use http::{Request, Response, StatusCode};
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super`
[INFO] [stderr]  --> src/tests.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::*;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `listening_thread`
[INFO] [stderr]   --> src/tests.rs:14:6
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let listening_thread = ::std::thread::spawn(move || {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider using `_listening_thread` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/lib.rs:135:3
[INFO] [stderr]     |
[INFO] [stderr] 135 |         self.tcp_stream.write(&response_bytes)?;
[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] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:317:22
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let ret: Vec<u8> = iter.map(|x| *x).collect();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `iter.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:374:22
[INFO] [stderr]     |
[INFO] [stderr] 374 |         let ret: Vec<u8> = iter.map(|x| *x).collect();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `iter.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 don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:411:3
[INFO] [stderr]     |
[INFO] [stderr] 411 |           match self {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 412 | |             &HttpRequestError::ParsingError(_) => "A stream parsing error occurred.",
[INFO] [stderr] 413 | |             &HttpRequestError::ContentLengthParsingError(_) => {
[INFO] [stderr] 414 | |                 "The content length failed parsing into an integer."
[INFO] [stderr] ...   |
[INFO] [stderr] 417 | |             &HttpRequestError::BodyWritingError(_) => "Failed to write http body.",
[INFO] [stderr] 418 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 411 |         match *self {
[INFO] [stderr] 412 |             HttpRequestError::ParsingError(_) => "A stream parsing error occurred.",
[INFO] [stderr] 413 |             HttpRequestError::ContentLengthParsingError(_) => {
[INFO] [stderr] 414 |                 "The content length failed parsing into an integer."
[INFO] [stderr] 415 |             }
[INFO] [stderr] 416 |             HttpRequestError::IOError(_) => "A IO error occurred.",
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `kl-http`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/tests.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |                 incoming_request.iter().map(|x| *x).collect::<Vec<u8>>()
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `incoming_request.iter().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: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/tests.rs:30:11
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 .body("hello me".as_bytes().to_vec())
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"hello me"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::string_lit_as_bytes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/tests.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 |             myhttp.respond(response);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/tests.rs:39:2
[INFO] [stderr]    |
[INFO] [stderr] 39 |     s.write(incoming_request).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] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/tests.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 |           &"hello me"
[INFO] [stderr]    |  __________^
[INFO] [stderr] 49 | |             .as_bytes()
[INFO] [stderr] 50 | |             .iter()
[INFO] [stderr] 51 | |             .map(|x| *x)
[INFO] [stderr]    | |________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] help: Consider calling the dedicated `cloned` method
[INFO] [stderr]    |
[INFO] [stderr] 48 |         &"hello me"
[INFO] [stderr] 49 |             .as_bytes()
[INFO] [stderr] 50 |             .iter().cloned()
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]   --> src/tests.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 |           &"hello me"
[INFO] [stderr]    |  __________^
[INFO] [stderr] 49 | |             .as_bytes()
[INFO] [stderr]    | |_______________________^ help: consider using a byte string literal instead: `b"hello me"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/lib.rs:135:3
[INFO] [stderr]     |
[INFO] [stderr] 135 |         self.tcp_stream.write(&response_bytes)?;
[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: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:317:22
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let ret: Vec<u8> = iter.map(|x| *x).collect();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `iter.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 are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/lib.rs:374:22
[INFO] [stderr]     |
[INFO] [stderr] 374 |         let ret: Vec<u8> = iter.map(|x| *x).collect();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `iter.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 don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:411:3
[INFO] [stderr]     |
[INFO] [stderr] 411 |           match self {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 412 | |             &HttpRequestError::ParsingError(_) => "A stream parsing error occurred.",
[INFO] [stderr] 413 | |             &HttpRequestError::ContentLengthParsingError(_) => {
[INFO] [stderr] 414 | |                 "The content length failed parsing into an integer."
[INFO] [stderr] ...   |
[INFO] [stderr] 417 | |             &HttpRequestError::BodyWritingError(_) => "Failed to write http body.",
[INFO] [stderr] 418 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 411 |         match *self {
[INFO] [stderr] 412 |             HttpRequestError::ParsingError(_) => "A stream parsing error occurred.",
[INFO] [stderr] 413 |             HttpRequestError::ContentLengthParsingError(_) => {
[INFO] [stderr] 414 |                 "The content length failed parsing into an integer."
[INFO] [stderr] 415 |             }
[INFO] [stderr] 416 |             HttpRequestError::IOError(_) => "A IO error occurred.",
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `kl-http`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "79888b1a9da733178d8ce000af6e9cf814a256d9b9f90e4893b25f25746abf62"`
[INFO] running `"docker" "rm" "-f" "79888b1a9da733178d8ce000af6e9cf814a256d9b9f90e4893b25f25746abf62"`
[INFO] [stdout] 79888b1a9da733178d8ce000af6e9cf814a256d9b9f90e4893b25f25746abf62