[INFO] crate kcp 0.4.10 is already in cache
[INFO] extracting crate kcp 0.4.10 into work/ex/clippy-test-run/sources/stable/reg/kcp/0.4.10
[INFO] extracting crate kcp 0.4.10 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kcp/0.4.10
[INFO] validating manifest of kcp-0.4.10 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 kcp-0.4.10 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 kcp-0.4.10
[INFO] finished frobbing kcp-0.4.10
[INFO] frobbed toml for kcp-0.4.10 written to work/ex/clippy-test-run/sources/stable/reg/kcp/0.4.10/Cargo.toml
[INFO] started frobbing kcp-0.4.10
[INFO] finished frobbing kcp-0.4.10
[INFO] frobbed toml for kcp-0.4.10 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kcp/0.4.10/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 kcp-0.4.10 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/kcp/0.4.10:/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] 63db28efb5918cf032fe1be75a4e35a2a20780236a2ef59139247be79158f36c
[INFO] running `"docker" "start" "-a" "63db28efb5918cf032fe1be75a4e35a2a20780236a2ef59139247be79158f36c"`
[INFO] [stderr]     Checking kcp v0.4.10 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/kcp.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             data: data,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/kcp.rs:241:13
[INFO] [stderr]     |
[INFO] [stderr] 241 |             conv: conv,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `conv`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/kcp.rs:260:13
[INFO] [stderr]     |
[INFO] [stderr] 260 |             stream: stream,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `stream`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/kcp.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             data: data,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/kcp.rs:241:13
[INFO] [stderr]     |
[INFO] [stderr] 241 |             conv: conv,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `conv`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/kcp.rs:260:13
[INFO] [stderr]     |
[INFO] [stderr] 260 |             stream: stream,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `stream`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/kcp.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 | const KCP_PROBE_LIMIT: u32 = 120000;
[INFO] [stderr]    |                              ^^^^^^ help: consider: `120_000`
[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: this if statement can be collapsed
[INFO] [stderr]    --> src/kcp.rs:692:9
[INFO] [stderr]     |
[INFO] [stderr] 692 | /         if self.snd_una > old_una {
[INFO] [stderr] 693 | |             if self.cwnd < self.rmt_wnd {
[INFO] [stderr] 694 | |                 let mss = self.mss;
[INFO] [stderr] 695 | |                 if self.cwnd < self.ssthresh {
[INFO] [stderr] ...   |
[INFO] [stderr] 711 | |             }
[INFO] [stderr] 712 | |         }
[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] 692 |         if self.snd_una > old_una && self.cwnd < self.rmt_wnd {
[INFO] [stderr] 693 |     let mss = self.mss;
[INFO] [stderr] 694 |     if self.cwnd < self.ssthresh {
[INFO] [stderr] 695 |         self.cwnd += 1;
[INFO] [stderr] 696 |         self.incr += mss;
[INFO] [stderr] 697 |     } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/kcp.rs:748:20
[INFO] [stderr]     |
[INFO] [stderr] 748 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 749 | |                 if timediff(self.current, self.ts_probe) >= 0 {
[INFO] [stderr] 750 | |                     if self.probe_wait < KCP_PROBE_INIT {
[INFO] [stderr] 751 | |                         self.probe_wait = KCP_PROBE_INIT;
[INFO] [stderr] ...   |
[INFO] [stderr] 759 | |                 }
[INFO] [stderr] 760 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[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] 748 |             } else if timediff(self.current, self.ts_probe) >= 0 {
[INFO] [stderr] 749 |     if self.probe_wait < KCP_PROBE_INIT {
[INFO] [stderr] 750 |         self.probe_wait = KCP_PROBE_INIT;
[INFO] [stderr] 751 |     }
[INFO] [stderr] 752 |     self.probe_wait += self.probe_wait / 2;
[INFO] [stderr] 753 |     if self.probe_wait > KCP_PROBE_LIMIT {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> src/kcp.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         buf.put_u32::<LittleEndian>(self.conv);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u16': use put_u16_be or put_u16_le
[INFO] [stderr]    --> src/kcp.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |         buf.put_u16::<LittleEndian>(self.wnd);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> src/kcp.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |         buf.put_u32::<LittleEndian>(self.ts);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> src/kcp.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |         buf.put_u32::<LittleEndian>(self.sn);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> src/kcp.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |         buf.put_u32::<LittleEndian>(self.una);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> src/kcp.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |         buf.put_u32::<LittleEndian>(self.data.len() as u32);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/kcp.rs:583:28
[INFO] [stderr]     |
[INFO] [stderr] 583 |             let conv = buf.get_u32::<LittleEndian>();
[INFO] [stderr]     |                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u16': use get_u16_be or get_u16_le
[INFO] [stderr]    --> src/kcp.rs:599:27
[INFO] [stderr]     |
[INFO] [stderr] 599 |             let wnd = buf.get_u16::<LittleEndian>();
[INFO] [stderr]     |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/kcp.rs:600:26
[INFO] [stderr]     |
[INFO] [stderr] 600 |             let ts = buf.get_u32::<LittleEndian>();
[INFO] [stderr]     |                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/kcp.rs:601:26
[INFO] [stderr]     |
[INFO] [stderr] 601 |             let sn = buf.get_u32::<LittleEndian>();
[INFO] [stderr]     |                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/kcp.rs:602:27
[INFO] [stderr]     |
[INFO] [stderr] 602 |             let una = buf.get_u32::<LittleEndian>();
[INFO] [stderr]     |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/kcp.rs:603:27
[INFO] [stderr]     |
[INFO] [stderr] 603 |             let len = buf.get_u32::<LittleEndian>() as usize;
[INFO] [stderr]     |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/kcp.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 | const KCP_PROBE_LIMIT: u32 = 120000;
[INFO] [stderr]    |                              ^^^^^^ help: consider: `120_000`
[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: this if statement can be collapsed
[INFO] [stderr]    --> src/kcp.rs:692:9
[INFO] [stderr]     |
[INFO] [stderr] 692 | /         if self.snd_una > old_una {
[INFO] [stderr] 693 | |             if self.cwnd < self.rmt_wnd {
[INFO] [stderr] 694 | |                 let mss = self.mss;
[INFO] [stderr] 695 | |                 if self.cwnd < self.ssthresh {
[INFO] [stderr] ...   |
[INFO] [stderr] 711 | |             }
[INFO] [stderr] 712 | |         }
[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] 692 |         if self.snd_una > old_una && self.cwnd < self.rmt_wnd {
[INFO] [stderr] 693 |     let mss = self.mss;
[INFO] [stderr] 694 |     if self.cwnd < self.ssthresh {
[INFO] [stderr] 695 |         self.cwnd += 1;
[INFO] [stderr] 696 |         self.incr += mss;
[INFO] [stderr] 697 |     } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/kcp.rs:748:20
[INFO] [stderr]     |
[INFO] [stderr] 748 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 749 | |                 if timediff(self.current, self.ts_probe) >= 0 {
[INFO] [stderr] 750 | |                     if self.probe_wait < KCP_PROBE_INIT {
[INFO] [stderr] 751 | |                         self.probe_wait = KCP_PROBE_INIT;
[INFO] [stderr] ...   |
[INFO] [stderr] 759 | |                 }
[INFO] [stderr] 760 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[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] 748 |             } else if timediff(self.current, self.ts_probe) >= 0 {
[INFO] [stderr] 749 |     if self.probe_wait < KCP_PROBE_INIT {
[INFO] [stderr] 750 |         self.probe_wait = KCP_PROBE_INIT;
[INFO] [stderr] 751 |     }
[INFO] [stderr] 752 |     self.probe_wait += self.probe_wait / 2;
[INFO] [stderr] 753 |     if self.probe_wait > KCP_PROBE_LIMIT {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:504:40
[INFO] [stderr]     |
[INFO] [stderr] 504 |         if timediff(sn, self.rcv_nxt + self.rcv_wnd as u32) >= 0 || timediff(sn, self.rcv_nxt) < 0 {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.rcv_wnd)`
[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: the function has a cyclomatic complexity of 27
[INFO] [stderr]    --> src/kcp.rs:567:5
[INFO] [stderr]     |
[INFO] [stderr] 567 | /     pub fn input(&mut self, buf: &[u8]) -> KcpResult<usize> {
[INFO] [stderr] 568 | |         let input_size = buf.len();
[INFO] [stderr] 569 | |
[INFO] [stderr] 570 | |         trace!("[RI] {} bytes", buf.len());
[INFO] [stderr] ...   |
[INFO] [stderr] 714 | |         Ok(buf.position() as usize)
[INFO] [stderr] 715 | |     }
[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: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:646:52
[INFO] [stderr]     |
[INFO] [stderr] 646 |                     if timediff(sn, self.rcv_nxt + self.rcv_wnd as u32) < 0 {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.rcv_wnd)`
[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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:703:24
[INFO] [stderr]     |
[INFO] [stderr] 703 |                     if (self.cwnd + 1) as u32 * mss <= self.incr {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.cwnd + 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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:709:33
[INFO] [stderr]     |
[INFO] [stderr] 709 |                     self.incr = self.rmt_wnd as u32 * mss;
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.rmt_wnd)`
[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: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> src/kcp.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |         buf.put_u32::<LittleEndian>(self.conv);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u16': use put_u16_be or put_u16_le
[INFO] [stderr]    --> src/kcp.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |         buf.put_u16::<LittleEndian>(self.wnd);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> src/kcp.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |         buf.put_u32::<LittleEndian>(self.ts);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> src/kcp.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |         buf.put_u32::<LittleEndian>(self.sn);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> src/kcp.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |         buf.put_u32::<LittleEndian>(self.una);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> src/kcp.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |         buf.put_u32::<LittleEndian>(self.data.len() as u32);
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:835:53
[INFO] [stderr]     |
[INFO] [stderr] 835 |         while timediff(self.snd_nxt, self.snd_una + cwnd as u32) < 0 {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^ help: try: `u32::from(cwnd)`
[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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:928:25
[INFO] [stderr]     |
[INFO] [stderr] 928 |             self.incr = self.cwnd as u32 * self.mss;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: try: `u32::from(self.cwnd)`
[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: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/kcp.rs:583:28
[INFO] [stderr]     |
[INFO] [stderr] 583 |             let conv = buf.get_u32::<LittleEndian>();
[INFO] [stderr]     |                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u16': use get_u16_be or get_u16_le
[INFO] [stderr]    --> src/kcp.rs:599:27
[INFO] [stderr]     |
[INFO] [stderr] 599 |             let wnd = buf.get_u16::<LittleEndian>();
[INFO] [stderr]     |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/kcp.rs:600:26
[INFO] [stderr]     |
[INFO] [stderr] 600 |             let ts = buf.get_u32::<LittleEndian>();
[INFO] [stderr]     |                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/kcp.rs:601:26
[INFO] [stderr]     |
[INFO] [stderr] 601 |             let sn = buf.get_u32::<LittleEndian>();
[INFO] [stderr]     |                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/kcp.rs:602:27
[INFO] [stderr]     |
[INFO] [stderr] 602 |             let una = buf.get_u32::<LittleEndian>();
[INFO] [stderr]     |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/kcp.rs:603:27
[INFO] [stderr]     |
[INFO] [stderr] 603 |             let len = buf.get_u32::<LittleEndian>() as usize;
[INFO] [stderr]     |                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> tests/kcp.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |         DelayPacket { buf: buf, ts: 0 }
[INFO] [stderr]    |                       ^^^^^^^^ help: replace it with: `buf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> tests/kcp.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             nmax: nmax,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `nmax`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:504:40
[INFO] [stderr]     |
[INFO] [stderr] 504 |         if timediff(sn, self.rcv_nxt + self.rcv_wnd as u32) >= 0 || timediff(sn, self.rcv_nxt) < 0 {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.rcv_wnd)`
[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: the function has a cyclomatic complexity of 27
[INFO] [stderr]    --> src/kcp.rs:567:5
[INFO] [stderr]     |
[INFO] [stderr] 567 | /     pub fn input(&mut self, buf: &[u8]) -> KcpResult<usize> {
[INFO] [stderr] 568 | |         let input_size = buf.len();
[INFO] [stderr] 569 | |
[INFO] [stderr] 570 | |         trace!("[RI] {} bytes", buf.len());
[INFO] [stderr] ...   |
[INFO] [stderr] 714 | |         Ok(buf.position() as usize)
[INFO] [stderr] 715 | |     }
[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: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:646:52
[INFO] [stderr]     |
[INFO] [stderr] 646 |                     if timediff(sn, self.rcv_nxt + self.rcv_wnd as u32) < 0 {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.rcv_wnd)`
[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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:703:24
[INFO] [stderr]     |
[INFO] [stderr] 703 |                     if (self.cwnd + 1) as u32 * mss <= self.incr {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.cwnd + 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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:709:33
[INFO] [stderr]     |
[INFO] [stderr] 709 |                     self.incr = self.rmt_wnd as u32 * mss;
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.rmt_wnd)`
[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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:835:53
[INFO] [stderr]     |
[INFO] [stderr] 835 |         while timediff(self.snd_nxt, self.snd_una + cwnd as u32) < 0 {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^ help: try: `u32::from(cwnd)`
[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 u16 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/kcp.rs:928:25
[INFO] [stderr]     |
[INFO] [stderr] 928 |             self.incr = self.cwnd as u32 * self.mss;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: try: `u32::from(self.cwnd)`
[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: long literal lacking separators
[INFO] [stderr]    --> tests/kcp.rs:237:29
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let mut kcp1 = Kcp::new(0x11223344,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `0x1122_3344`
[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: long literal lacking separators
[INFO] [stderr]    --> tests/kcp.rs:242:29
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let mut kcp2 = Kcp::new(0x11223344,
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider: `0x1122_3344`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> tests/kcp.rs:292:17
[INFO] [stderr]     |
[INFO] [stderr] 292 |             buf.put_u32::<LittleEndian>(index);
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]    --> tests/kcp.rs:294:17
[INFO] [stderr]     |
[INFO] [stderr] 294 |             buf.put_u32::<LittleEndian>(current);
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> tests/kcp.rs:344:34
[INFO] [stderr]     |
[INFO] [stderr] 344 |                     let sn = cur.get_u32::<LittleEndian>();
[INFO] [stderr]     |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> tests/kcp.rs:345:34
[INFO] [stderr]     |
[INFO] [stderr] 345 |                     let ts = cur.get_u32::<LittleEndian>();
[INFO] [stderr]     |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> tests/kcp.rs:85:28
[INFO] [stderr]    |
[INFO] [stderr] 85 |     (timespec.sec * 1000 + timespec.nsec as i64 / 1000 / 1000) as u32
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(timespec.nsec)`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `"docker" "inspect" "63db28efb5918cf032fe1be75a4e35a2a20780236a2ef59139247be79158f36c"`
[INFO] running `"docker" "rm" "-f" "63db28efb5918cf032fe1be75a4e35a2a20780236a2ef59139247be79158f36c"`
[INFO] [stdout] 63db28efb5918cf032fe1be75a4e35a2a20780236a2ef59139247be79158f36c