[INFO] updating cached repository watanabe-kts/http-server-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/watanabe-kts/http-server-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/watanabe-kts/http-server-rust" "work/ex/clippy-test-run/sources/stable/gh/watanabe-kts/http-server-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/watanabe-kts/http-server-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/watanabe-kts/http-server-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/watanabe-kts/http-server-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/watanabe-kts/http-server-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 95287a31114d648d007c8a02994256b04b6a06b4
[INFO] sha for GitHub repo watanabe-kts/http-server-rust: 95287a31114d648d007c8a02994256b04b6a06b4
[INFO] validating manifest of watanabe-kts/http-server-rust 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 watanabe-kts/http-server-rust 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 watanabe-kts/http-server-rust
[INFO] finished frobbing watanabe-kts/http-server-rust
[INFO] frobbed toml for watanabe-kts/http-server-rust written to work/ex/clippy-test-run/sources/stable/gh/watanabe-kts/http-server-rust/Cargo.toml
[INFO] started frobbing watanabe-kts/http-server-rust
[INFO] finished frobbing watanabe-kts/http-server-rust
[INFO] frobbed toml for watanabe-kts/http-server-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/watanabe-kts/http-server-rust/Cargo.toml
[INFO] crate watanabe-kts/http-server-rust has a lockfile. skipping
[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 watanabe-kts/http-server-rust 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/gh/watanabe-kts/http-server-rust:/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] 31f45250c73b35258895282dafbe6cdd7effcabb9a772848b980e4ac879d22b7
[INFO] running `"docker" "start" "-a" "31f45250c73b35258895282dafbe6cdd7effcabb9a772848b980e4ac879d22b7"`
[INFO] [stderr]     Checking memchr v2.1.0
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking http v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/response.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         write!(&mut bw, "{} {} {}\r\n", 
[INFO] [stderr] 45 | |                self.http_version, self.status_code, self.status_message)?;
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/response.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             write!(&mut bw, "{}: {}\r\n", name, value);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/response.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         write!(&mut bw, "\r\n")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/response.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         write!(&mut bw, "{} {} {}\r\n", 
[INFO] [stderr] 45 | |                self.http_version, self.status_code, self.status_message)?;
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::write_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/response.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             write!(&mut bw, "{}: {}\r\n", name, value);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead
[INFO] [stderr]   --> src/response.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         write!(&mut bw, "\r\n")?;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/request.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             b"Host: example.com:7777",
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ expected an array with a fixed size of 27 elements, found one with 22 elements
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[u8; 27]`
[INFO] [stderr]                found type `&'static [u8; 22]`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/request.rs:152:34
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let req = Request::parse(msg);
[INFO] [stderr]     |                                  ^^^ expected &[u8], found struct `std::iter::Map`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[u8]`
[INFO] [stderr]                found type `std::iter::Map<std::slice::Iter<'_, &str>, [closure@src/request.rs:150:22: 150:39]>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/request.rs:165:34
[INFO] [stderr]     |
[INFO] [stderr] 165 |         let req = Request::parse(msg);
[INFO] [stderr]     |                                  ^^^ expected &[u8], found struct `std::iter::Map`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&[u8]`
[INFO] [stderr]                found type `std::iter::Map<std::slice::Iter<'_, &str>, [closure@src/request.rs:163:22: 163:39]>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `http`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: method is never used: `method`
[INFO] [stderr]   --> src/request.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn method(&self) -> &Method {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `http_version`
[INFO] [stderr]   --> src/request.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn http_version(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `raw_headers`
[INFO] [stderr]   --> src/request.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn raw_headers(&self) -> &[String] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `kind`
[INFO] [stderr]    --> src/request.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn kind(&self) -> ErrorKind {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/server.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     io::stdout().write(&self.buf[prev_pos .. self.pos])?;
[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 seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/server.rs:67:25
[INFO] [stderr]    |
[INFO] [stderr] 67 | /                         match req_result {
[INFO] [stderr] 68 | |                             Ok(req) => {
[INFO] [stderr] 69 | |                                 self.state = ConnectionState::Sending;
[INFO] [stderr] 70 | |                                 poll.reregister(
[INFO] [stderr] ...  |
[INFO] [stderr] 74 | |                             Err(_) => {/*todo: bad request*/}
[INFO] [stderr] 75 | |                         }
[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] 67 |                         if let Ok(req) = req_result {
[INFO] [stderr] 68 |     self.state = ConnectionState::Sending;
[INFO] [stderr] 69 |     poll.reregister(
[INFO] [stderr] 70 |         &self.socket, self.token, Ready::writable(), PollOpt::edge())?;
[INFO] [stderr] 71 |     self.request = Some(req);
[INFO] [stderr] 72 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/request.rs:77:41
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let mut tokens = line.split(":");
[INFO] [stderr]    |                                         ^^^ help: try using a char instead: `':'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/response.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             write!(&mut bw, "{}: {}\r\n", name, value);
[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]    = 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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/response.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         bw.write(&self.body)?;
[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: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `http`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "31f45250c73b35258895282dafbe6cdd7effcabb9a772848b980e4ac879d22b7"`
[INFO] running `"docker" "rm" "-f" "31f45250c73b35258895282dafbe6cdd7effcabb9a772848b980e4ac879d22b7"`
[INFO] [stdout] 31f45250c73b35258895282dafbe6cdd7effcabb9a772848b980e4ac879d22b7