[INFO] crate tungstenite 0.6.1 is already in cache [INFO] extracting crate tungstenite 0.6.1 into work/ex/clippy-test-run/sources/stable/reg/tungstenite/0.6.1 [INFO] extracting crate tungstenite 0.6.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tungstenite/0.6.1 [INFO] validating manifest of tungstenite-0.6.1 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 tungstenite-0.6.1 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 tungstenite-0.6.1 [INFO] finished frobbing tungstenite-0.6.1 [INFO] frobbed toml for tungstenite-0.6.1 written to work/ex/clippy-test-run/sources/stable/reg/tungstenite/0.6.1/Cargo.toml [INFO] started frobbing tungstenite-0.6.1 [INFO] finished frobbing tungstenite-0.6.1 [INFO] frobbed toml for tungstenite-0.6.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tungstenite/0.6.1/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 tungstenite-0.6.1 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/tungstenite/0.6.1:/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] de5917c0dbb81e7b821e2b994b66b9d2944b0eb6d58c39650f4eff2a102badd5 [INFO] running `"docker" "start" "-a" "de5917c0dbb81e7b821e2b994b66b9d2944b0eb6d58c39650f4eff2a102badd5"` [INFO] [stderr] Checking block-buffer v0.7.2 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking tungstenite v0.6.1 (/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/handshake/client.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | write!(req, "{}: {}\r\n", k, v).unwrap(); [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/handshake/client.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | write!(req, "\r\n").unwrap(); [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/handshake/server.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | write!(reply, "{}: {}\r\n", k, v).unwrap(); [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/handshake/server.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | write!(reply, "\r\n").unwrap(); [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/handshake/client.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | write!(req, "{}: {}\r\n", k, v).unwrap(); [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/handshake/client.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | write!(req, "\r\n").unwrap(); [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/handshake/server.rs:40:17 [INFO] [stderr] | [INFO] [stderr] 40 | write!(reply, "{}: {}\r\n", k, v).unwrap(); [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/handshake/server.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | write!(reply, "\r\n").unwrap(); [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: module has the same name as its containing module [INFO] [stderr] --> src/protocol/frame/mod.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | mod frame; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::module_inception)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception [INFO] [stderr] [INFO] [stderr] warning: module has the same name as its containing module [INFO] [stderr] --> src/protocol/frame/mod.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | mod frame; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::module_inception)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/handshake/headers.rs:112:22 [INFO] [stderr] | [INFO] [stderr] 112 | const DATA: &'static [u8] = [INFO] [stderr] | -^^^^^^^----- help: consider removing `'static`: `&[u8]` [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/handshake/headers.rs:129:22 [INFO] [stderr] | [INFO] [stderr] 129 | const DATA: &'static [u8] = [INFO] [stderr] | -^^^^^^^----- help: consider removing `'static`: `&[u8]` [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/handshake/headers.rs:145:22 [INFO] [stderr] | [INFO] [stderr] 145 | const DATA: &'static [u8] = [INFO] [stderr] | -^^^^^^^----- help: consider removing `'static`: `&[u8]` [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/handshake/client.rs:262:22 [INFO] [stderr] | [INFO] [stderr] 262 | const DATA: &'static [u8] = b"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n"; [INFO] [stderr] | -^^^^^^^----- help: consider removing `'static`: `&[u8]` [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/handshake/server.rs:175:22 [INFO] [stderr] | [INFO] [stderr] 175 | const DATA: &'static [u8] = b"GET /script.ws HTTP/1.1\r\nHost: foo.com\r\n\r\n"; [INFO] [stderr] | -^^^^^^^----- help: consider removing `'static`: `&[u8]` [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/handshake/server.rs:183:22 [INFO] [stderr] | [INFO] [stderr] 183 | const DATA: &'static [u8] = b"\ [INFO] [stderr] | -^^^^^^^----- help: consider removing `'static`: `&[u8]` [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 argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/protocol/frame/coding.rs:186:23 [INFO] [stderr] | [INFO] [stderr] 186 | pub fn is_allowed(&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] warning: some ranges overlap [INFO] [stderr] --> src/protocol/frame/coding.rs:239:13 [INFO] [stderr] | [INFO] [stderr] 239 | 1000 => Normal, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_overlapping_arm)] on by default [INFO] [stderr] note: overlaps with this [INFO] [stderr] --> src/protocol/frame/coding.rs:254:13 [INFO] [stderr] | [INFO] [stderr] 254 | 1000...2999 => Reserved(code), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/protocol/frame/frame.rs:175:17 [INFO] [stderr] | [INFO] [stderr] 175 | length_byte as u64 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `u64::from(length_byte)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: item `protocol::frame::frame::Frame` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/protocol/frame/frame.rs:218:1 [INFO] [stderr] | [INFO] [stderr] 218 | / impl Frame { [INFO] [stderr] 219 | | [INFO] [stderr] 220 | | /// Get the length of the frame. [INFO] [stderr] 221 | | /// This is the length of the header + the length of the payload. [INFO] [stderr] ... | [INFO] [stderr] 378 | | } [INFO] [stderr] 379 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_without_is_empty)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty [INFO] [stderr] [INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u32`) [INFO] [stderr] --> src/protocol/frame/mask.rs:32:24 [INFO] [stderr] | [INFO] [stderr] 32 | read_unaligned(mask.as_ptr() as *const u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::cast_ptr_alignment)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment [INFO] [stderr] [INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize` [INFO] [stderr] --> src/protocol/frame/mask.rs:43:19 [INFO] [stderr] | [INFO] [stderr] 43 | ptr = ptr.offset(head as isize); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(head)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_offset_with_cast)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast [INFO] [stderr] [INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u32`) [INFO] [stderr] --> src/protocol/frame/mask.rs:62:14 [INFO] [stderr] | [INFO] [stderr] 62 | *(ptr as *mut u32) ^= mask_u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/handshake/client.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | self.config.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/handshake/server.rs:159:21 [INFO] [stderr] | [INFO] [stderr] 159 | self.config.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/protocol/frame/coding.rs:186:23 [INFO] [stderr] | [INFO] [stderr] 186 | pub fn is_allowed(&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: Could not compile `tungstenite`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: some ranges overlap [INFO] [stderr] --> src/protocol/frame/coding.rs:239:13 [INFO] [stderr] | [INFO] [stderr] 239 | 1000 => Normal, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_overlapping_arm)] on by default [INFO] [stderr] note: overlaps with this [INFO] [stderr] --> src/protocol/frame/coding.rs:254:13 [INFO] [stderr] | [INFO] [stderr] 254 | 1000...2999 => Reserved(code), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/protocol/frame/frame.rs:175:17 [INFO] [stderr] | [INFO] [stderr] 175 | length_byte as u64 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try: `u64::from(length_byte)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: item `protocol::frame::frame::Frame` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/protocol/frame/frame.rs:218:1 [INFO] [stderr] | [INFO] [stderr] 218 | / impl Frame { [INFO] [stderr] 219 | | [INFO] [stderr] 220 | | /// Get the length of the frame. [INFO] [stderr] 221 | | /// This is the length of the header + the length of the payload. [INFO] [stderr] ... | [INFO] [stderr] 378 | | } [INFO] [stderr] 379 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_without_is_empty)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty [INFO] [stderr] [INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u32`) [INFO] [stderr] --> src/protocol/frame/mask.rs:32:24 [INFO] [stderr] | [INFO] [stderr] 32 | read_unaligned(mask.as_ptr() as *const u32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::cast_ptr_alignment)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment [INFO] [stderr] [INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize` [INFO] [stderr] --> src/protocol/frame/mask.rs:43:19 [INFO] [stderr] | [INFO] [stderr] 43 | ptr = ptr.offset(head as isize); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(head)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_offset_with_cast)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast [INFO] [stderr] [INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u32`) [INFO] [stderr] --> src/protocol/frame/mask.rs:62:14 [INFO] [stderr] | [INFO] [stderr] 62 | *(ptr as *mut u32) ^= mask_u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/protocol/message.rs:328:31 [INFO] [stderr] | [INFO] [stderr] 328 | let t = Message::text(format!("test")); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider using .to_string(): `"test".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: using `clone` on a `Copy` type [INFO] [stderr] --> src/handshake/client.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | self.config.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/handshake/client.rs:256:31 [INFO] [stderr] | [INFO] [stderr] 256 | assert!(k1[..22].find("=").is_none()); [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: single-character string constant used as pattern [INFO] [stderr] --> src/handshake/client.rs:257:31 [INFO] [stderr] | [INFO] [stderr] 257 | assert!(k2[..22].find("=").is_none()); [INFO] [stderr] | ^^^ help: try using a char instead: `'='` [INFO] [stderr] | [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: using `clone` on a `Copy` type [INFO] [stderr] --> src/handshake/server.rs:159:21 [INFO] [stderr] | [INFO] [stderr] 159 | self.config.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `tungstenite`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "de5917c0dbb81e7b821e2b994b66b9d2944b0eb6d58c39650f4eff2a102badd5"` [INFO] running `"docker" "rm" "-f" "de5917c0dbb81e7b821e2b994b66b9d2944b0eb6d58c39650f4eff2a102badd5"` [INFO] [stdout] de5917c0dbb81e7b821e2b994b66b9d2944b0eb6d58c39650f4eff2a102badd5