[INFO] updating cached repository diodelass/Teamech-Embedded-Template
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/diodelass/Teamech-Embedded-Template
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/diodelass/Teamech-Embedded-Template" "work/ex/clippy-test-run/sources/stable/gh/diodelass/Teamech-Embedded-Template"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/diodelass/Teamech-Embedded-Template'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/diodelass/Teamech-Embedded-Template" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/diodelass/Teamech-Embedded-Template"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/diodelass/Teamech-Embedded-Template'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 302bd46d58c0bc0bf006d21a9e9c05dab8c956d3
[INFO] sha for GitHub repo diodelass/Teamech-Embedded-Template: 302bd46d58c0bc0bf006d21a9e9c05dab8c956d3
[INFO] validating manifest of diodelass/Teamech-Embedded-Template 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 diodelass/Teamech-Embedded-Template 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 diodelass/Teamech-Embedded-Template
[INFO] finished frobbing diodelass/Teamech-Embedded-Template
[INFO] frobbed toml for diodelass/Teamech-Embedded-Template written to work/ex/clippy-test-run/sources/stable/gh/diodelass/Teamech-Embedded-Template/Cargo.toml
[INFO] started frobbing diodelass/Teamech-Embedded-Template
[INFO] finished frobbing diodelass/Teamech-Embedded-Template
[INFO] frobbed toml for diodelass/Teamech-Embedded-Template written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/diodelass/Teamech-Embedded-Template/Cargo.toml
[INFO] crate diodelass/Teamech-Embedded-Template 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 diodelass/Teamech-Embedded-Template against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/diodelass/Teamech-Embedded-Template:/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] cd00c9b9501fdd08a6f030aa4c04e5c58d50544c7980ea15ee74c887b37b89f1
[INFO] running `"docker" "start" "-a" "cd00c9b9501fdd08a6f030aa4c04e5c58d50544c7980ea15ee74c887b37b89f1"`
[INFO] [stderr]     Checking teamech-embedded-template v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 |             return time.as_secs()*1_000 + (time.subsec_nanos() as u64)/1_000_000 ;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `time.as_secs()*1_000 + (time.subsec_nanos() as u64)/1_000_000`
[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/main.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 |             return 0;
[INFO] [stderr]    |             ^^^^^^^^^ help: remove `return` as shown: `0`
[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/main.rs:59:2
[INFO] [stderr]    |
[INFO] [stderr] 59 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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: operator precedence can trip the unwary
[INFO] [stderr]   --> src/main.rs:57:26
[INFO] [stderr]    |
[INFO] [stderr] 57 |         result[7-i] = (0xFF & (*n >> i*8)) as u8;
[INFO] [stderr]    |                                ^^^^^^^^^ help: consider parenthesizing your expression: `*n >> (i*8)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:69:2
[INFO] [stderr]    |
[INFO] [stderr] 69 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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/main.rs:88:2
[INFO] [stderr]    |
[INFO] [stderr] 88 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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/main.rs:147:2
[INFO] [stderr]     |
[INFO] [stderr] 147 |     return Ok((keybytes,seed.to_vec()));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((keybytes,seed.to_vec()))`
[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/main.rs:180:2
[INFO] [stderr]     |
[INFO] [stderr] 180 |     return Ok(payload);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(payload)`
[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/main.rs:218:3
[INFO] [stderr]     |
[INFO] [stderr] 218 |         return Ok(message);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(message)`
[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/main.rs:220:3
[INFO] [stderr]     |
[INFO] [stderr] 220 |         return Err(io::Error::new(io::ErrorKind::InvalidData,"Payload signature verification failed"));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(io::Error::new(io::ErrorKind::InvalidData,"Payload signature verification failed"))`
[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/main.rs:261:2
[INFO] [stderr]     |
[INFO] [stderr] 261 |     return sendraw(&listener,&destaddr,&payload);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `sendraw(&listener,&destaddr,&payload)`
[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/main.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 |             return time.as_secs()*1_000 + (time.subsec_nanos() as u64)/1_000_000 ;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `time.as_secs()*1_000 + (time.subsec_nanos() as u64)/1_000_000`
[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/main.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 |             return 0;
[INFO] [stderr]    |             ^^^^^^^^^ help: remove `return` as shown: `0`
[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/main.rs:59:2
[INFO] [stderr]    |
[INFO] [stderr] 59 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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: operator precedence can trip the unwary
[INFO] [stderr]   --> src/main.rs:57:26
[INFO] [stderr]    |
[INFO] [stderr] 57 |         result[7-i] = (0xFF & (*n >> i*8)) as u8;
[INFO] [stderr]    |                                ^^^^^^^^^ help: consider parenthesizing your expression: `*n >> (i*8)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:69:2
[INFO] [stderr]    |
[INFO] [stderr] 69 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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/main.rs:88:2
[INFO] [stderr]    |
[INFO] [stderr] 88 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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/main.rs:147:2
[INFO] [stderr]     |
[INFO] [stderr] 147 |     return Ok((keybytes,seed.to_vec()));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((keybytes,seed.to_vec()))`
[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/main.rs:180:2
[INFO] [stderr]     |
[INFO] [stderr] 180 |     return Ok(payload);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(payload)`
[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/main.rs:218:3
[INFO] [stderr]     |
[INFO] [stderr] 218 |         return Ok(message);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(message)`
[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/main.rs:220:3
[INFO] [stderr]     |
[INFO] [stderr] 220 |         return Err(io::Error::new(io::ErrorKind::InvalidData,"Payload signature verification failed"));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(io::Error::new(io::ErrorKind::InvalidData,"Payload signature verification failed"))`
[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/main.rs:261:2
[INFO] [stderr]     |
[INFO] [stderr] 261 |     return sendraw(&listener,&destaddr,&payload);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `sendraw(&listener,&destaddr,&payload)`
[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: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:43:34
[INFO] [stderr]    |
[INFO] [stderr] 43 |             return time.as_secs()*1_000 + (time.subsec_nanos() as u64)/1_000_000 ;
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(time.subsec_nanos())`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:54:16
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn int2bytes(n:&u64) -> [u8;8] {
[INFO] [stderr]    |                ^^^^ help: consider passing by value instead: `u64`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn bytes2int(b:&[u8;8]) -> u64 {
[INFO] [stderr]    |                ^^^^^^^ help: consider passing by value instead: `[u8;8]`
[INFO] [stderr]    |
[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: the loop variable `i` is used to index `b`
[INFO] [stderr]   --> src/main.rs:66:11
[INFO] [stderr]    |
[INFO] [stderr] 66 |     for i in 0..8 {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:43:34
[INFO] [stderr]    |
[INFO] [stderr] 43 |             return time.as_secs()*1_000 + (time.subsec_nanos() as u64)/1_000_000 ;
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(time.subsec_nanos())`
[INFO] [stderr]    |
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[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#needless_range_loop
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr] 66 |     for (i, <item>) in b.iter().enumerate().take(8) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:54:16
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn int2bytes(n:&u64) -> [u8;8] {
[INFO] [stderr]    |                ^^^^ help: consider passing by value instead: `u64`
[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] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         result += (b[i] as u64)*2u64.pow(((7-i) as u32)*8u32);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: try: `u64::from(b[i])`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn bytes2hex(v:&Vec<u8>) -> String {
[INFO] [stderr]    |                ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:64:16
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn bytes2int(b:&[u8;8]) -> u64 {
[INFO] [stderr]    |                ^^^^^^^ help: consider passing by value instead: `[u8;8]`
[INFO] [stderr]    |
[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: the loop variable `i` is used to index `b`
[INFO] [stderr]   --> src/main.rs:66:11
[INFO] [stderr]    |
[INFO] [stderr] 66 |     for i in 0..8 {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 66 |     for (i, <item>) in b.iter().enumerate().take(8) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         result += (b[i] as u64)*2u64.pow(((7-i) as u32)*8u32);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: try: `u64::from(b[i])`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn bytes2hex(v:&Vec<u8>) -> String {
[INFO] [stderr]    |                ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |             result.push_str(&format!("00"));
[INFO] [stderr]    |                              ^^^^^^^^^^^^^ help: consider using .to_string(): `"00".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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn keygen(nonce:&[u8;8],padpath:&Path,keysize:&usize) -> Result<(Vec<u8>,Vec<u8>),io::Error> {
[INFO] [stderr]    |                 ^^^^^^^ help: consider passing by value instead: `[u8;8]`
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:94:47
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn keygen(nonce:&[u8;8],padpath:&Path,keysize:&usize) -> Result<(Vec<u8>,Vec<u8>),io::Error> {
[INFO] [stderr]    |                                               ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[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: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |             result.push_str(&format!("00"));
[INFO] [stderr]    |                              ^^^^^^^^^^^^^ help: consider using .to_string(): `"00".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/main.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut seednonce:[u8;8] = nonce.clone();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: try dereferencing it: `*nonce`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 | fn encrypt(message:&Vec<u8>,padpath:&Path) -> Result<Vec<u8>,io::Error> {
[INFO] [stderr]     |                    ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:190:20
[INFO] [stderr]     |
[INFO] [stderr] 190 | fn decrypt(payload:&Vec<u8>,padpath:&Path) -> Result<Vec<u8>,io::Error> {
[INFO] [stderr]     |                    ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:226:61
[INFO] [stderr]     |
[INFO] [stderr] 226 | fn sendraw(listener:&UdpSocket,destaddr:&SocketAddr,payload:&Vec<u8>) -> Result<(),io::Error> {
[INFO] [stderr]     |                                                             ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |               Ok(nsend) => match nsend < payload.len() {
[INFO] [stderr]     |  __________________________^
[INFO] [stderr] 231 | |                 // If the message sends in its entirety, exit with success. If it sends
[INFO] [stderr] 232 | |                 // incompletely, try again.
[INFO] [stderr] 233 | |                 false => return Ok(()),
[INFO] [stderr] 234 | |                 true => (),
[INFO] [stderr] 235 | |             },
[INFO] [stderr]     | |_____________^ help: consider using an if/else expression: `if !(nsend < payload.len()) { return Ok(()) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:252:61
[INFO] [stderr]     |
[INFO] [stderr] 252 | fn sendbytes(listener:&UdpSocket,destaddr:&SocketAddr,bytes:&Vec<u8>,padpath:&Path) -> Result<(),io::Error> {
[INFO] [stderr]     |                                                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]     |
[INFO] [stderr] 252 | fn sendbytes(listener:&UdpSocket,destaddr:&SocketAddr,bytes:&[u8],padpath:&Path) -> Result<(),io::Error> {
[INFO] [stderr]     |                                                             ^^^^^
[INFO] [stderr] help: change `bytes.clone()` to
[INFO] [stderr]     |
[INFO] [stderr] 253 |     let mut stampedbytes = bytes.to_owned();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 37
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:264:1
[INFO] [stderr]   --> src/main.rs:94:17
[INFO] [stderr]     |
[INFO] [stderr]    |
[INFO] [stderr] 264 | / fn main() {
[INFO] [stderr] 265 | |     if args().count() < 3 || args().count() > 4 {
[INFO] [stderr] 94 | fn keygen(nonce:&[u8;8],padpath:&Path,keysize:&usize) -> Result<(Vec<u8>,Vec<u8>),io::Error> {
[INFO] [stderr] 266 | |         // If the user provides the wrong number of arguments, remind them of how to use this program.
[INFO] [stderr]    |                 ^^^^^^^ help: consider passing by value instead: `[u8;8]`
[INFO] [stderr] 267 | |         println!("Usage: teamech-console [host:remoteport] [localport] [keyfile]");
[INFO] [stderr] ...   |
[INFO] [stderr] 532 | |     } // 'recovery
[INFO] [stderr] 533 | | } // fn main
[INFO] [stderr]     | |_^
[INFO] [stderr]    |
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:94:47
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn keygen(nonce:&[u8;8],padpath:&Path,keysize:&usize) -> Result<(Vec<u8>,Vec<u8>),io::Error> {
[INFO] [stderr]    |                                               ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[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]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut seednonce:[u8;8] = nonce.clone();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: try dereferencing it: `*nonce`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 | fn encrypt(message:&Vec<u8>,padpath:&Path) -> Result<Vec<u8>,io::Error> {
[INFO] [stderr]     |                    ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:277:35
[INFO] [stderr]     |
[INFO] [stderr] 277 |         } else if arg.starts_with("-") {
[INFO] [stderr]     |                                   ^^^ help: try using a char instead: `'-'`
[INFO] [stderr]     |
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:190:20
[INFO] [stderr]     |
[INFO] [stderr] 190 | fn decrypt(payload:&Vec<u8>,padpath:&Path) -> Result<Vec<u8>,io::Error> {
[INFO] [stderr]     |                    ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:344:4
[INFO] [stderr]     |
[INFO] [stderr] 344 |               match sendbytes(&listener,&serverhost,&vec![],&padpath) {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 345 | |                 Err(why) => {
[INFO] [stderr] 346 | |                     println!("Could not send authentication payload - {}",why.description());
[INFO] [stderr] 347 | |                     sleep(Duration::new(5,0));
[INFO] [stderr] ...   |
[INFO] [stderr] 350 | |                 Ok(_) => (),
[INFO] [stderr] 351 | |             };
[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] 344 |             if let Err(why) = sendbytes(&listener,&serverhost,&vec![],&padpath) {
[INFO] [stderr] 345 |     println!("Could not send authentication payload - {}",why.description());
[INFO] [stderr] 346 |     sleep(Duration::new(5,0));
[INFO] [stderr] 347 |     continue 'authtry;
[INFO] [stderr] 348 | };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:226:61
[INFO] [stderr]     |
[INFO] [stderr] 226 | fn sendraw(listener:&UdpSocket,destaddr:&SocketAddr,payload:&Vec<u8>) -> Result<(),io::Error> {
[INFO] [stderr]     |                                                             ^^^^^^^^ help: change this to: `&[u8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |               Ok(nsend) => match nsend < payload.len() {
[INFO] [stderr]     |  __________________________^
[INFO] [stderr] 231 | |                 // If the message sends in its entirety, exit with success. If it sends
[INFO] [stderr] 232 | |                 // incompletely, try again.
[INFO] [stderr] 233 | |                 false => return Ok(()),
[INFO] [stderr] 234 | |                 true => (),
[INFO] [stderr] 235 | |             },
[INFO] [stderr]     | |_____________^ help: consider using an if/else expression: `if !(nsend < payload.len()) { return Ok(()) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:252:61
[INFO] [stderr]     |
[INFO] [stderr] 252 | fn sendbytes(listener:&UdpSocket,destaddr:&SocketAddr,bytes:&Vec<u8>,padpath:&Path) -> Result<(),io::Error> {
[INFO] [stderr]     |                                                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]     |
[INFO] [stderr] 252 | fn sendbytes(listener:&UdpSocket,destaddr:&SocketAddr,bytes:&[u8],padpath:&Path) -> Result<(),io::Error> {
[INFO] [stderr]     |                                                             ^^^^^
[INFO] [stderr] help: change `bytes.clone()` to
[INFO] [stderr]     |
[INFO] [stderr] 253 |     let mut stampedbytes = bytes.to_owned();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]    --> src/main.rs:462:57
[INFO] [stderr]     |
[INFO] [stderr] 462 |                                       } else if msgtime - MSG_VALID_TIME > systime() {
[INFO] [stderr]     |  ____________________________________________________________________________________^
[INFO] [stderr] 463 | |                                         continue 'operator;
[INFO] [stderr] 464 | |                                     }
[INFO] [stderr]     | |_____________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/main.rs:460:50
[INFO] [stderr]     |
[INFO] [stderr] 460 |                                       if msgtime + MSG_VALID_TIME < systime() {
[INFO] [stderr]     |  _____________________________________________________________________________^
[INFO] [stderr] 461 | |                                         continue 'operator;
[INFO] [stderr] 462 | |                                     } else if msgtime - MSG_VALID_TIME > systime() {
[INFO] [stderr]     | |_____________________________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[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/main.rs:499:28
[INFO] [stderr]     |
[INFO] [stderr] 499 |                                       match &messagetext as &str { 
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 500 | |                                         // Match various messages that you might want to do
[INFO] [stderr] 501 | |                                         // something upon receiving (e.g. commands to read a sensor
[INFO] [stderr] 502 | |                                         // or provide status information, or change the state of a
[INFO] [stderr] ...   |
[INFO] [stderr] 507 | |                                         _ => (),
[INFO] [stderr] 508 | |                                     }; // match &messagetext
[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] 499 |                                     if let "Hello world!" = &messagetext as &str { 
[INFO] [stderr] 500 |                             reply = String::from("Hello world!");
[INFO] [stderr] 501 |                         }; // match &messagetext
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:509:31
[INFO] [stderr]     |
[INFO] [stderr] 509 |                                     if reply.len() > 0 {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!reply.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: the function has a cyclomatic complexity of 37
[INFO] [stderr]    --> src/main.rs:264:1
[INFO] [stderr]     |
[INFO] [stderr] 264 | / fn main() {
[INFO] [stderr] 265 | |     if args().count() < 3 || args().count() > 4 {
[INFO] [stderr] 266 | |         // If the user provides the wrong number of arguments, remind them of how to use this program.
[INFO] [stderr] 267 | |         println!("Usage: teamech-console [host:remoteport] [localport] [keyfile]");
[INFO] [stderr] ...   |
[INFO] [stderr] 532 | |     } // 'recovery
[INFO] [stderr] 533 | | } // fn main
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[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/main.rs:517:26
[INFO] [stderr]     |
[INFO] [stderr] 517 |                                           match sendbytes(&listener,&serverhost,&replybytes,&padpath) {
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 518 | |                                             Err(why) => {
[INFO] [stderr] 519 | |                                                 println!("Encrypting message failed - {}",why.description());
[INFO] [stderr] 520 | |                                                 continue 'operator;
[INFO] [stderr] 521 | |                                             },
[INFO] [stderr] 522 | |                                             Ok(_) => (),
[INFO] [stderr] 523 | |                                         };
[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] 517 |                                         if let Err(why) = sendbytes(&listener,&serverhost,&replybytes,&padpath) {
[INFO] [stderr] 518 |                         println!("Encrypting message failed - {}",why.description());
[INFO] [stderr] 519 |                         continue 'operator;
[INFO] [stderr] 520 |                     };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `teamech-embedded-template`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:277:35
[INFO] [stderr]     |
[INFO] [stderr] 277 |         } else if arg.starts_with("-") {
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:344:4
[INFO] [stderr]     |
[INFO] [stderr] 344 |               match sendbytes(&listener,&serverhost,&vec![],&padpath) {
[INFO] [stderr]     |  _____________^
[INFO] [stderr] 345 | |                 Err(why) => {
[INFO] [stderr] 346 | |                     println!("Could not send authentication payload - {}",why.description());
[INFO] [stderr] 347 | |                     sleep(Duration::new(5,0));
[INFO] [stderr] ...   |
[INFO] [stderr] 350 | |                 Ok(_) => (),
[INFO] [stderr] 351 | |             };
[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] 344 |             if let Err(why) = sendbytes(&listener,&serverhost,&vec![],&padpath) {
[INFO] [stderr] 345 |     println!("Could not send authentication payload - {}",why.description());
[INFO] [stderr] 346 |     sleep(Duration::new(5,0));
[INFO] [stderr] 347 |     continue 'authtry;
[INFO] [stderr] 348 | };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]    --> src/main.rs:462:57
[INFO] [stderr]     |
[INFO] [stderr] 462 |                                       } else if msgtime - MSG_VALID_TIME > systime() {
[INFO] [stderr]     |  ____________________________________________________________________________________^
[INFO] [stderr] 463 | |                                         continue 'operator;
[INFO] [stderr] 464 | |                                     }
[INFO] [stderr]     | |_____________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/main.rs:460:50
[INFO] [stderr]     |
[INFO] [stderr] 460 |                                       if msgtime + MSG_VALID_TIME < systime() {
[INFO] [stderr]     |  _____________________________________________________________________________^
[INFO] [stderr] 461 | |                                         continue 'operator;
[INFO] [stderr] 462 | |                                     } else if msgtime - MSG_VALID_TIME > systime() {
[INFO] [stderr]     | |_____________________________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[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/main.rs:499:28
[INFO] [stderr]     |
[INFO] [stderr] 499 |                                       match &messagetext as &str { 
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 500 | |                                         // Match various messages that you might want to do
[INFO] [stderr] 501 | |                                         // something upon receiving (e.g. commands to read a sensor
[INFO] [stderr] 502 | |                                         // or provide status information, or change the state of a
[INFO] [stderr] ...   |
[INFO] [stderr] 507 | |                                         _ => (),
[INFO] [stderr] 508 | |                                     }; // match &messagetext
[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] 499 |                                     if let "Hello world!" = &messagetext as &str { 
[INFO] [stderr] 500 |                             reply = String::from("Hello world!");
[INFO] [stderr] 501 |                         }; // match &messagetext
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:509:31
[INFO] [stderr]     |
[INFO] [stderr] 509 |                                     if reply.len() > 0 {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!reply.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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/main.rs:517:26
[INFO] [stderr]     |
[INFO] [stderr] 517 |                                           match sendbytes(&listener,&serverhost,&replybytes,&padpath) {
[INFO] [stderr]     |  _________________________________________^
[INFO] [stderr] 518 | |                                             Err(why) => {
[INFO] [stderr] 519 | |                                                 println!("Encrypting message failed - {}",why.description());
[INFO] [stderr] 520 | |                                                 continue 'operator;
[INFO] [stderr] 521 | |                                             },
[INFO] [stderr] 522 | |                                             Ok(_) => (),
[INFO] [stderr] 523 | |                                         };
[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] 517 |                                         if let Err(why) = sendbytes(&listener,&serverhost,&replybytes,&padpath) {
[INFO] [stderr] 518 |                         println!("Encrypting message failed - {}",why.description());
[INFO] [stderr] 519 |                         continue 'operator;
[INFO] [stderr] 520 |                     };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `teamech-embedded-template`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cd00c9b9501fdd08a6f030aa4c04e5c58d50544c7980ea15ee74c887b37b89f1"`
[INFO] running `"docker" "rm" "-f" "cd00c9b9501fdd08a6f030aa4c04e5c58d50544c7980ea15ee74c887b37b89f1"`
[INFO] [stdout] cd00c9b9501fdd08a6f030aa4c04e5c58d50544c7980ea15ee74c887b37b89f1