[INFO] crate lepton-mux 0.0.1 is already in cache
[INFO] extracting crate lepton-mux 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/lepton-mux/0.0.1
[INFO] extracting crate lepton-mux 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lepton-mux/0.0.1
[INFO] validating manifest of lepton-mux-0.0.1 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 lepton-mux-0.0.1 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 lepton-mux-0.0.1
[INFO] finished frobbing lepton-mux-0.0.1
[INFO] frobbed toml for lepton-mux-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/lepton-mux/0.0.1/Cargo.toml
[INFO] started frobbing lepton-mux-0.0.1
[INFO] finished frobbing lepton-mux-0.0.1
[INFO] frobbed toml for lepton-mux-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lepton-mux/0.0.1/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 lepton-mux-0.0.1 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lepton-mux/0.0.1:/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 -Dclippy::into_iter_on_array" "-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] 564fd6f00dc2098c39497f08d564bb1704621c04423bf1ad3725bc6139225688
[INFO] running `"docker" "start" "-a" "564fd6f00dc2098c39497f08d564bb1704621c04423bf1ad3725bc6139225688"`
[INFO] [stderr]     Checking alloc-no-stdlib v1.3.0
[INFO] [stderr]     Checking lepton-mux v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/mux.rs:10:35
[INFO] [stderr]    |
[INFO] [stderr] 10 | const MAX_FLUSH_VARIANCE: usize = 131073;
[INFO] [stderr]    |                                   ^^^^^^ help: consider: `131_073`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/mux.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     return 65536;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `65536`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/mux.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     return (MuxSliceHeader::Var(ret), n_bytes_to_write);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(MuxSliceHeader::Var(ret), n_bytes_to_write)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/mux.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |         return ret;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `ret`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/mux.rs:245:21
[INFO] [stderr]     |
[INFO] [stderr] 245 | /                     if input[0] == EOF_MARKER[0] || input[0] == EOF_MARKER[1]
[INFO] [stderr] 246 | |                         || input[0] == EOF_MARKER[2]
[INFO] [stderr] 247 | |                     {
[INFO] [stderr] 248 | |                         if input[0] == EOF_MARKER[0] || match self.stream_state {
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |                         }
[INFO] [stderr] 255 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 245 |                     if (input[0] == EOF_MARKER[0] || input[0] == EOF_MARKER[1]
[INFO] [stderr] 246 |                         || input[0] == EOF_MARKER[2]) && (input[0] == EOF_MARKER[0] || match self.stream_state {
[INFO] [stderr] 247 |                             StreamState::Running => false,
[INFO] [stderr] 248 |                             _ => true,
[INFO] [stderr] 249 |                         }) {
[INFO] [stderr] 250 |     //eprint!("DESERIALIZING EOF\n");
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/mux.rs:580:9
[INFO] [stderr]     |
[INFO] [stderr] 580 |         return ret;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `ret`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/mux.rs:10:35
[INFO] [stderr]    |
[INFO] [stderr] 10 | const MAX_FLUSH_VARIANCE: usize = 131073;
[INFO] [stderr]    |                                   ^^^^^^ help: consider: `131_073`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/mux.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     return 65536;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `65536`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/mux.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     return (MuxSliceHeader::Var(ret), n_bytes_to_write);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(MuxSliceHeader::Var(ret), n_bytes_to_write)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/mux.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |         return ret;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `ret`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/mux.rs:245:21
[INFO] [stderr]     |
[INFO] [stderr] 245 | /                     if input[0] == EOF_MARKER[0] || input[0] == EOF_MARKER[1]
[INFO] [stderr] 246 | |                         || input[0] == EOF_MARKER[2]
[INFO] [stderr] 247 | |                     {
[INFO] [stderr] 248 | |                         if input[0] == EOF_MARKER[0] || match self.stream_state {
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |                         }
[INFO] [stderr] 255 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 245 |                     if (input[0] == EOF_MARKER[0] || input[0] == EOF_MARKER[1]
[INFO] [stderr] 246 |                         || input[0] == EOF_MARKER[2]) && (input[0] == EOF_MARKER[0] || match self.stream_state {
[INFO] [stderr] 247 |                             StreamState::Running => false,
[INFO] [stderr] 248 |                             _ => true,
[INFO] [stderr] 249 |                         }) {
[INFO] [stderr] 250 |     //eprint!("DESERIALIZING EOF\n");
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/mux.rs:580:9
[INFO] [stderr]     |
[INFO] [stderr] 580 |         return ret;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `ret`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `write` which has no body
[INFO] [stderr]   --> src/interface.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 29 | |     fn write(&mut self, stream_id: StreamID, data: &[u8], alloc_u8: &mut AllocU8) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::inline_fn_without_body)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `write_buffer` which has no body
[INFO] [stderr]   --> src/interface.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 33 | |     fn write_buffer(&mut self, stream_id: StreamID, alloc_u8: &mut AllocU8) -> WritableBytes;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `serialize` which has no body
[INFO] [stderr]   --> src/interface.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 40 | |     fn serialize(&mut self, output: &mut [u8]) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `flush` which has no body
[INFO] [stderr]   --> src/interface.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 42 | |     fn flush(&mut self, output: &mut [u8]) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `wrote_eof` which has no body
[INFO] [stderr]   --> src/interface.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 44 | |     fn wrote_eof(&self) -> bool;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `free` which has no body
[INFO] [stderr]   --> src/interface.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 46 | |     fn free(&mut self, alloc_u8: &mut AllocU8);
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `n_stream` which has no body
[INFO] [stderr]   --> src/interface.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 48 | |     fn n_stream(&self) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `deserialize` which has no body
[INFO] [stderr]   --> src/interface.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 54 | |     fn deserialize(&mut self, data: &[u8], alloc_u8: &mut AllocU8) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `read_buffer` which has no body
[INFO] [stderr]   --> src/interface.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 58 | |     fn read_buffer(&mut self, stream_id: StreamID) -> ReadableBytes;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `data_len` which has no body
[INFO] [stderr]   --> src/interface.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 60 | |     fn data_len(&self, stream_id: StreamID) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `data` which has no body
[INFO] [stderr]   --> src/interface.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 62 | |     fn data(&self, stream_id: StreamID) -> &[u8];
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `editable_data` which has no body
[INFO] [stderr]   --> src/interface.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 64 | |     fn editable_data(
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `consume_data` which has no body
[INFO] [stderr]   --> src/interface.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 69 | |     fn consume_data(&mut self, stream_id: StreamID, count: usize);
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `consumed_all_streams_until_eof` which has no body
[INFO] [stderr]   --> src/interface.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 71 | |     fn consumed_all_streams_until_eof(&self) -> bool;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `encountered_eof` which has no body
[INFO] [stderr]   --> src/interface.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 73 | |     fn encountered_eof(&self) -> bool;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `free` which has no body
[INFO] [stderr]   --> src/interface.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 75 | |     fn free(&mut self, alloc_u8: &mut AllocU8);
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `n_stream` which has no body
[INFO] [stderr]   --> src/interface.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 77 | |     fn n_stream(&self) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/mux.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     if is_lagging == false || n_bytes_to_write == 4096 || n_bytes_to_write == 16384
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!is_lagging`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[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/mux.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 | /         match self.stream_state {
[INFO] [stderr] 156 | |             StreamState::EofDone => return 0,
[INFO] [stderr] 157 | |             _ => {}
[INFO] [stderr] 158 | |         }
[INFO] [stderr]     | |_________^ help: try this: `if let StreamState::EofDone = self.stream_state { return 0 }`
[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] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/mux.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 | /         match self.stream_state {
[INFO] [stderr] 164 | |             StreamState::Running => {
[INFO] [stderr] 165 | |                 output[ret] = EOF_MARKER[0];
[INFO] [stderr] 166 | |                 ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 169 | |             _ => {}
[INFO] [stderr] 170 | |         }
[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] 163 |         if let StreamState::Running = self.stream_state {
[INFO] [stderr] 164 |     output[ret] = EOF_MARKER[0];
[INFO] [stderr] 165 |     ret += 1;
[INFO] [stderr] 166 |     self.stream_state = StreamState::EofStart;
[INFO] [stderr] 167 | }
[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/mux.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 | /         match self.stream_state {
[INFO] [stderr] 175 | |             StreamState::EofStart => {
[INFO] [stderr] 176 | |                 output[ret] = EOF_MARKER[1];
[INFO] [stderr] 177 | |                 ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |             _ => {}
[INFO] [stderr] 181 | |         }
[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] 174 |         if let StreamState::EofStart = self.stream_state {
[INFO] [stderr] 175 |     output[ret] = EOF_MARKER[1];
[INFO] [stderr] 176 |     ret += 1;
[INFO] [stderr] 177 |     self.stream_state = StreamState::EofMid;
[INFO] [stderr] 178 | }
[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/mux.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 | /         match self.stream_state {
[INFO] [stderr] 186 | |             StreamState::EofMid => {
[INFO] [stderr] 187 | |                 output[ret] = EOF_MARKER[2];
[INFO] [stderr] 188 | |                 ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 191 | |             _ => {}
[INFO] [stderr] 192 | |         }
[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] 185 |         if let StreamState::EofMid = self.stream_state {
[INFO] [stderr] 186 |     output[ret] = EOF_MARKER[2];
[INFO] [stderr] 187 |     ret += 1;
[INFO] [stderr] 188 |     self.stream_state = StreamState::EofDone;
[INFO] [stderr] 189 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/mux.rs:213:15
[INFO] [stderr]     |
[INFO] [stderr] 213 |         while input.len() != 0 && match self.stream_state {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!input.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/mux.rs:225:26
[INFO] [stderr]     |
[INFO] [stderr] 225 |                         (lsb as u32 | (input[0] as u32) << 8) + 1,
[INFO] [stderr]     |                          ^^^^^^^^^^ help: try: `u32::from(lsb)`
[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/mux.rs:225:39
[INFO] [stderr]     |
[INFO] [stderr] 225 |                         (lsb as u32 | (input[0] as u32) << 8) + 1,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: try: `u32::from(input[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/mux.rs:258:21
[INFO] [stderr]     |
[INFO] [stderr] 258 | /                     let bytes_to_copy: u32;
[INFO] [stderr] 259 | |                     if input[0] < 16 {
[INFO] [stderr] 260 | |                         // Fixed header
[INFO] [stderr] 261 | |                         if input.len() < 3 {
[INFO] [stderr] ...   |
[INFO] [stderr] 272 | |                         //eprintln!("({},{}),", stream_id, bytes_to_copy);
[INFO] [stderr] 273 | |                     }
[INFO] [stderr]     | |_____________________^ help: it is more idiomatic to write: `let bytes_to_copy = if input[0] < 16 { ..; (input[1] as u32 | (input[2] as u32) << 8) + 1 } else { ..; 1024 << ((input[0] >> 4) << 1) };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/mux.rs:266:42
[INFO] [stderr]     |
[INFO] [stderr] 266 |                         bytes_to_copy = (input[1] as u32 | (input[2] as u32) << 8) + 1;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^ help: try: `u32::from(input[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/mux.rs:266:60
[INFO] [stderr]     |
[INFO] [stderr] 266 |                         bytes_to_copy = (input[1] as u32 | (input[2] as u32) << 8) + 1;
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^ help: try: `u32::from(input[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/mux.rs:544:9
[INFO] [stderr]     |
[INFO] [stderr] 544 | /         match self.stream_state {
[INFO] [stderr] 545 | |             StreamState::Running => {
[INFO] [stderr] 546 | |                 if input[0] == EOF_MARKER[0] {
[INFO] [stderr] 547 | |                     ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 552 | |             _ => {}
[INFO] [stderr] 553 | |         }
[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] 544 |         if let StreamState::Running = self.stream_state {
[INFO] [stderr] 545 |     if input[0] == EOF_MARKER[0] {
[INFO] [stderr] 546 |         ret += 1;
[INFO] [stderr] 547 |         input = input.split_at(1).1;
[INFO] [stderr] 548 |         self.stream_state = StreamState::EofStart;
[INFO] [stderr] 549 |     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/mux.rs:554:12
[INFO] [stderr]     |
[INFO] [stderr] 554 |         if input.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `input.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/mux.rs:557:9
[INFO] [stderr]     |
[INFO] [stderr] 557 | /         match self.stream_state {
[INFO] [stderr] 558 | |             StreamState::EofStart => {
[INFO] [stderr] 559 | |                 if input[0] == EOF_MARKER[1] {
[INFO] [stderr] 560 | |                     ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 565 | |             _ => {}
[INFO] [stderr] 566 | |         }
[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] 557 |         if let StreamState::EofStart = self.stream_state {
[INFO] [stderr] 558 |     if input[0] == EOF_MARKER[1] {
[INFO] [stderr] 559 |         ret += 1;
[INFO] [stderr] 560 |         input = input.split_at(1).1;
[INFO] [stderr] 561 |         self.stream_state = StreamState::EofMid
[INFO] [stderr] 562 |     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/mux.rs:567:12
[INFO] [stderr]     |
[INFO] [stderr] 567 |         if input.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `input.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/mux.rs:570:9
[INFO] [stderr]     |
[INFO] [stderr] 570 | /         match self.stream_state {
[INFO] [stderr] 571 | |             StreamState::EofMid => {
[INFO] [stderr] 572 | |                 if input[0] == EOF_MARKER[2] {
[INFO] [stderr] 573 | |                     ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 578 | |             _ => {}
[INFO] [stderr] 579 | |         }
[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] 570 |         if let StreamState::EofMid = self.stream_state {
[INFO] [stderr] 571 |     if input[0] == EOF_MARKER[2] {
[INFO] [stderr] 572 |         ret += 1;
[INFO] [stderr] 573 |         self.stream_state = StreamState::EofDone;
[INFO] [stderr] 574 |         return ret;
[INFO] [stderr] 575 |     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 17 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lepton-mux`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: use of `#[inline]` on trait method `write` which has no body
[INFO] [stderr]   --> src/interface.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 29 | |     fn write(&mut self, stream_id: StreamID, data: &[u8], alloc_u8: &mut AllocU8) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::inline_fn_without_body)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `write_buffer` which has no body
[INFO] [stderr]   --> src/interface.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 33 | |     fn write_buffer(&mut self, stream_id: StreamID, alloc_u8: &mut AllocU8) -> WritableBytes;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `serialize` which has no body
[INFO] [stderr]   --> src/interface.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 40 | |     fn serialize(&mut self, output: &mut [u8]) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `flush` which has no body
[INFO] [stderr]   --> src/interface.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 42 | |     fn flush(&mut self, output: &mut [u8]) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `wrote_eof` which has no body
[INFO] [stderr]   --> src/interface.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 44 | |     fn wrote_eof(&self) -> bool;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `free` which has no body
[INFO] [stderr]   --> src/interface.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 46 | |     fn free(&mut self, alloc_u8: &mut AllocU8);
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `n_stream` which has no body
[INFO] [stderr]   --> src/interface.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 48 | |     fn n_stream(&self) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `deserialize` which has no body
[INFO] [stderr]   --> src/interface.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 54 | |     fn deserialize(&mut self, data: &[u8], alloc_u8: &mut AllocU8) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `read_buffer` which has no body
[INFO] [stderr]   --> src/interface.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 58 | |     fn read_buffer(&mut self, stream_id: StreamID) -> ReadableBytes;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `data_len` which has no body
[INFO] [stderr]   --> src/interface.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 60 | |     fn data_len(&self, stream_id: StreamID) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `data` which has no body
[INFO] [stderr]   --> src/interface.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 62 | |     fn data(&self, stream_id: StreamID) -> &[u8];
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `editable_data` which has no body
[INFO] [stderr]   --> src/interface.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 64 | |     fn editable_data(
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `consume_data` which has no body
[INFO] [stderr]   --> src/interface.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 69 | |     fn consume_data(&mut self, stream_id: StreamID, count: usize);
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `consumed_all_streams_until_eof` which has no body
[INFO] [stderr]   --> src/interface.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 71 | |     fn consumed_all_streams_until_eof(&self) -> bool;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `encountered_eof` which has no body
[INFO] [stderr]   --> src/interface.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 73 | |     fn encountered_eof(&self) -> bool;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `free` which has no body
[INFO] [stderr]   --> src/interface.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 75 | |     fn free(&mut self, alloc_u8: &mut AllocU8);
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] error: use of `#[inline]` on trait method `n_stream` which has no body
[INFO] [stderr]   --> src/interface.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |       #[inline(always)]
[INFO] [stderr]    |  _____-^^^^^^^^^^^^^^^^
[INFO] [stderr] 77 | |     fn n_stream(&self) -> usize;
[INFO] [stderr]    | |____- help: remove
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/mux.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     if is_lagging == false || n_bytes_to_write == 4096 || n_bytes_to_write == 16384
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!is_lagging`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[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/mux.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 | /         match self.stream_state {
[INFO] [stderr] 156 | |             StreamState::EofDone => return 0,
[INFO] [stderr] 157 | |             _ => {}
[INFO] [stderr] 158 | |         }
[INFO] [stderr]     | |_________^ help: try this: `if let StreamState::EofDone = self.stream_state { return 0 }`
[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] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/mux.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 | /         match self.stream_state {
[INFO] [stderr] 164 | |             StreamState::Running => {
[INFO] [stderr] 165 | |                 output[ret] = EOF_MARKER[0];
[INFO] [stderr] 166 | |                 ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 169 | |             _ => {}
[INFO] [stderr] 170 | |         }
[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] 163 |         if let StreamState::Running = self.stream_state {
[INFO] [stderr] 164 |     output[ret] = EOF_MARKER[0];
[INFO] [stderr] 165 |     ret += 1;
[INFO] [stderr] 166 |     self.stream_state = StreamState::EofStart;
[INFO] [stderr] 167 | }
[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/mux.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 | /         match self.stream_state {
[INFO] [stderr] 175 | |             StreamState::EofStart => {
[INFO] [stderr] 176 | |                 output[ret] = EOF_MARKER[1];
[INFO] [stderr] 177 | |                 ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 180 | |             _ => {}
[INFO] [stderr] 181 | |         }
[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] 174 |         if let StreamState::EofStart = self.stream_state {
[INFO] [stderr] 175 |     output[ret] = EOF_MARKER[1];
[INFO] [stderr] 176 |     ret += 1;
[INFO] [stderr] 177 |     self.stream_state = StreamState::EofMid;
[INFO] [stderr] 178 | }
[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/mux.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 | /         match self.stream_state {
[INFO] [stderr] 186 | |             StreamState::EofMid => {
[INFO] [stderr] 187 | |                 output[ret] = EOF_MARKER[2];
[INFO] [stderr] 188 | |                 ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 191 | |             _ => {}
[INFO] [stderr] 192 | |         }
[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] 185 |         if let StreamState::EofMid = self.stream_state {
[INFO] [stderr] 186 |     output[ret] = EOF_MARKER[2];
[INFO] [stderr] 187 |     ret += 1;
[INFO] [stderr] 188 |     self.stream_state = StreamState::EofDone;
[INFO] [stderr] 189 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/mux.rs:213:15
[INFO] [stderr]     |
[INFO] [stderr] 213 |         while input.len() != 0 && match self.stream_state {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!input.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/mux.rs:225:26
[INFO] [stderr]     |
[INFO] [stderr] 225 |                         (lsb as u32 | (input[0] as u32) << 8) + 1,
[INFO] [stderr]     |                          ^^^^^^^^^^ help: try: `u32::from(lsb)`
[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/mux.rs:225:39
[INFO] [stderr]     |
[INFO] [stderr] 225 |                         (lsb as u32 | (input[0] as u32) << 8) + 1,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: try: `u32::from(input[0])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/mux.rs:258:21
[INFO] [stderr]     |
[INFO] [stderr] 258 | /                     let bytes_to_copy: u32;
[INFO] [stderr] 259 | |                     if input[0] < 16 {
[INFO] [stderr] 260 | |                         // Fixed header
[INFO] [stderr] 261 | |                         if input.len() < 3 {
[INFO] [stderr] ...   |
[INFO] [stderr] 272 | |                         //eprintln!("({},{}),", stream_id, bytes_to_copy);
[INFO] [stderr] 273 | |                     }
[INFO] [stderr]     | |_____________________^ help: it is more idiomatic to write: `let bytes_to_copy = if input[0] < 16 { ..; (input[1] as u32 | (input[2] as u32) << 8) + 1 } else { ..; 1024 << ((input[0] >> 4) << 1) };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/mux.rs:266:42
[INFO] [stderr]     |
[INFO] [stderr] 266 |                         bytes_to_copy = (input[1] as u32 | (input[2] as u32) << 8) + 1;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^ help: try: `u32::from(input[1])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/mux.rs:266:60
[INFO] [stderr]     |
[INFO] [stderr] 266 |                         bytes_to_copy = (input[1] as u32 | (input[2] as u32) << 8) + 1;
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^ help: try: `u32::from(input[2])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/mux.rs:544:9
[INFO] [stderr]     |
[INFO] [stderr] 544 | /         match self.stream_state {
[INFO] [stderr] 545 | |             StreamState::Running => {
[INFO] [stderr] 546 | |                 if input[0] == EOF_MARKER[0] {
[INFO] [stderr] 547 | |                     ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 552 | |             _ => {}
[INFO] [stderr] 553 | |         }
[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] 544 |         if let StreamState::Running = self.stream_state {
[INFO] [stderr] 545 |     if input[0] == EOF_MARKER[0] {
[INFO] [stderr] 546 |         ret += 1;
[INFO] [stderr] 547 |         input = input.split_at(1).1;
[INFO] [stderr] 548 |         self.stream_state = StreamState::EofStart;
[INFO] [stderr] 549 |     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/mux.rs:554:12
[INFO] [stderr]     |
[INFO] [stderr] 554 |         if input.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `input.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/mux.rs:557:9
[INFO] [stderr]     |
[INFO] [stderr] 557 | /         match self.stream_state {
[INFO] [stderr] 558 | |             StreamState::EofStart => {
[INFO] [stderr] 559 | |                 if input[0] == EOF_MARKER[1] {
[INFO] [stderr] 560 | |                     ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 565 | |             _ => {}
[INFO] [stderr] 566 | |         }
[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] 557 |         if let StreamState::EofStart = self.stream_state {
[INFO] [stderr] 558 |     if input[0] == EOF_MARKER[1] {
[INFO] [stderr] 559 |         ret += 1;
[INFO] [stderr] 560 |         input = input.split_at(1).1;
[INFO] [stderr] 561 |         self.stream_state = StreamState::EofMid
[INFO] [stderr] 562 |     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/mux.rs:567:12
[INFO] [stderr]     |
[INFO] [stderr] 567 |         if input.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `input.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/mux.rs:570:9
[INFO] [stderr]     |
[INFO] [stderr] 570 | /         match self.stream_state {
[INFO] [stderr] 571 | |             StreamState::EofMid => {
[INFO] [stderr] 572 | |                 if input[0] == EOF_MARKER[2] {
[INFO] [stderr] 573 | |                     ret += 1;
[INFO] [stderr] ...   |
[INFO] [stderr] 578 | |             _ => {}
[INFO] [stderr] 579 | |         }
[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] 570 |         if let StreamState::EofMid = self.stream_state {
[INFO] [stderr] 571 |     if input[0] == EOF_MARKER[2] {
[INFO] [stderr] 572 |         ret += 1;
[INFO] [stderr] 573 |         self.stream_state = StreamState::EofDone;
[INFO] [stderr] 574 |         return ret;
[INFO] [stderr] 575 |     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 17 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lepton-mux`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "564fd6f00dc2098c39497f08d564bb1704621c04423bf1ad3725bc6139225688"`
[INFO] running `"docker" "rm" "-f" "564fd6f00dc2098c39497f08d564bb1704621c04423bf1ad3725bc6139225688"`
[INFO] [stdout] 564fd6f00dc2098c39497f08d564bb1704621c04423bf1ad3725bc6139225688