Dec 18 03:01:43.679 INFO checking breed/punnel against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 03:01:43.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/breed/punnel:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 03:01:43.824 INFO [stdout] cd387c5e67afcc622aeb19ee30e08d654c90a95ce5362ac92475467eb6630190 Dec 18 03:01:43.826 INFO running `"docker" "start" "-a" "cd387c5e67afcc622aeb19ee30e08d654c90a95ce5362ac92475467eb6630190"` Dec 18 03:01:44.488 INFO [stderr] Checking futures v0.1.7 Dec 18 03:01:44.488 INFO [stderr] Checking mio v0.6.2 Dec 18 03:01:46.378 INFO [stderr] Checking tokio-core v0.1.3 Dec 18 03:01:47.283 INFO [stderr] Checking punnel v0.1.0 (/opt/crater/workdir) Dec 18 03:01:47.569 INFO [stderr] warning: unused import: `Shutdown` Dec 18 03:01:47.569 INFO [stderr] --> src/main.rs:11:52 Dec 18 03:01:47.569 INFO [stderr] | Dec 18 03:01:47.569 INFO [stderr] 11 | use std::net::{Ipv6Addr, SocketAddr, SocketAddrV6, Shutdown}; Dec 18 03:01:47.569 INFO [stderr] | ^^^^^^^^ Dec 18 03:01:47.569 INFO [stderr] | Dec 18 03:01:47.569 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 03:01:47.569 INFO [stderr] Dec 18 03:01:47.569 INFO [stderr] warning: unused imports: `Codec`, `Framed` Dec 18 03:01:47.569 INFO [stderr] --> src/main.rs:13:26 Dec 18 03:01:47.569 INFO [stderr] | Dec 18 03:01:47.569 INFO [stderr] 13 | use tokio_core::io::{Io, Codec, Framed}; Dec 18 03:01:47.569 INFO [stderr] | ^^^^^ ^^^^^^ Dec 18 03:01:47.569 INFO [stderr] Dec 18 03:01:47.613 INFO [stderr] warning: unused import: `Shutdown` Dec 18 03:01:47.613 INFO [stderr] --> src/main.rs:11:52 Dec 18 03:01:47.613 INFO [stderr] | Dec 18 03:01:47.613 INFO [stderr] 11 | use std::net::{Ipv6Addr, SocketAddr, SocketAddrV6, Shutdown}; Dec 18 03:01:47.613 INFO [stderr] | ^^^^^^^^ Dec 18 03:01:47.613 INFO [stderr] | Dec 18 03:01:47.613 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 03:01:47.613 INFO [stderr] Dec 18 03:01:47.613 INFO [stderr] warning: unused imports: `Codec`, `Framed` Dec 18 03:01:47.613 INFO [stderr] --> src/main.rs:13:26 Dec 18 03:01:47.613 INFO [stderr] | Dec 18 03:01:47.613 INFO [stderr] 13 | use tokio_core::io::{Io, Codec, Framed}; Dec 18 03:01:47.613 INFO [stderr] | ^^^^^ ^^^^^^ Dec 18 03:01:47.613 INFO [stderr] Dec 18 03:01:47.624 INFO [stderr] warning: unused import: `Future` Dec 18 03:01:47.625 INFO [stderr] --> src/main.rs:7:15 Dec 18 03:01:47.625 INFO [stderr] | Dec 18 03:01:47.625 INFO [stderr] 7 | use futures::{Future, Sink}; Dec 18 03:01:47.625 INFO [stderr] | ^^^^^^ Dec 18 03:01:47.625 INFO [stderr] Dec 18 03:01:47.631 INFO [stderr] warning: unused variable: `local_port` Dec 18 03:01:47.632 INFO [stderr] --> src/main.rs:132:14 Dec 18 03:01:47.632 INFO [stderr] | Dec 18 03:01:47.632 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {} Dec 18 03:01:47.632 INFO [stderr] | ^^^^^^^^^^ help: consider using `_local_port` instead Dec 18 03:01:47.632 INFO [stderr] | Dec 18 03:01:47.632 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 03:01:47.632 INFO [stderr] Dec 18 03:01:47.632 INFO [stderr] warning: unused variable: `server_host_port` Dec 18 03:01:47.632 INFO [stderr] --> src/main.rs:132:38 Dec 18 03:01:47.632 INFO [stderr] | Dec 18 03:01:47.632 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {} Dec 18 03:01:47.632 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: consider using `_server_host_port` instead Dec 18 03:01:47.632 INFO [stderr] Dec 18 03:01:47.632 INFO [stderr] warning: unused variable: `addr` Dec 18 03:01:47.632 INFO [stderr] --> src/main.rs:162:53 Dec 18 03:01:47.632 INFO [stderr] | Dec 18 03:01:47.633 INFO [stderr] 162 | Ok(listener.incoming().for_each(|(cnxn, addr)| { Dec 18 03:01:47.633 INFO [stderr] | ^^^^ help: consider using `_addr` instead Dec 18 03:01:47.633 INFO [stderr] Dec 18 03:01:47.633 INFO [stderr] warning: unused variable: `connect_to_port` Dec 18 03:01:47.633 INFO [stderr] --> src/main.rs:156:14 Dec 18 03:01:47.633 INFO [stderr] | Dec 18 03:01:47.633 INFO [stderr] 156 | fn do_server(connect_to_port: SocketAddr) { Dec 18 03:01:47.633 INFO [stderr] | ^^^^^^^^^^^^^^^ help: consider using `_connect_to_port` instead Dec 18 03:01:47.633 INFO [stderr] Dec 18 03:01:47.633 INFO [stderr] warning: unused variable: `sub_matches` Dec 18 03:01:47.633 INFO [stderr] --> src/main.rs:197:25 Dec 18 03:01:47.633 INFO [stderr] | Dec 18 03:01:47.633 INFO [stderr] 197 | ("client", Some(sub_matches)) => { Dec 18 03:01:47.633 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_sub_matches` instead Dec 18 03:01:47.633 INFO [stderr] Dec 18 03:01:47.633 INFO [stderr] warning: unused variable: `sub_matches` Dec 18 03:01:47.633 INFO [stderr] --> src/main.rs:202:25 Dec 18 03:01:47.633 INFO [stderr] | Dec 18 03:01:47.633 INFO [stderr] 202 | ("server", Some(sub_matches)) => { Dec 18 03:01:47.633 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_sub_matches` instead Dec 18 03:01:47.633 INFO [stderr] Dec 18 03:01:47.633 INFO [stderr] warning: unused variable: `cnxn` Dec 18 03:01:47.633 INFO [stderr] --> src/main.rs:73:21 Dec 18 03:01:47.633 INFO [stderr] | Dec 18 03:01:47.633 INFO [stderr] 73 | if let Some(cnxn) = self.connections.remove(&id) { Dec 18 03:01:47.633 INFO [stderr] | ^^^^ help: consider using `_cnxn` instead Dec 18 03:01:47.633 INFO [stderr] Dec 18 03:01:47.633 INFO [stderr] warning: unused variable: `write_stream` Dec 18 03:01:47.633 INFO [stderr] --> src/main.rs:120:17 Dec 18 03:01:47.633 INFO [stderr] | Dec 18 03:01:47.633 INFO [stderr] 120 | let write_stream = cnxn.clone(); Dec 18 03:01:47.633 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_write_stream` instead Dec 18 03:01:47.633 INFO [stderr] Dec 18 03:01:47.633 INFO [stderr] warning: unused variable: `read_stream` Dec 18 03:01:47.633 INFO [stderr] --> src/main.rs:121:17 Dec 18 03:01:47.633 INFO [stderr] | Dec 18 03:01:47.633 INFO [stderr] 121 | let read_stream = cnxn.clone(); Dec 18 03:01:47.633 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_read_stream` instead Dec 18 03:01:47.633 INFO [stderr] Dec 18 03:01:47.633 INFO [stderr] warning: unused variable: `seq` Dec 18 03:01:47.633 INFO [stderr] --> src/main.rs:119:29 Dec 18 03:01:47.633 INFO [stderr] | Dec 18 03:01:47.633 INFO [stderr] 119 | }).and_then(|(cnxn, seq)| { Dec 18 03:01:47.633 INFO [stderr] | ^^^ help: consider using `_seq` instead Dec 18 03:01:47.633 INFO [stderr] Dec 18 03:01:47.633 INFO [stderr] warning: unused variable: `stream` Dec 18 03:01:47.633 INFO [stderr] --> src/main.rs:103:13 Dec 18 03:01:47.633 INFO [stderr] | Dec 18 03:01:47.633 INFO [stderr] 103 | let stream = self.tunnel_stream.and_then(|connect_frame| { Dec 18 03:01:47.633 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 18 03:01:47.633 INFO [stderr] Dec 18 03:01:47.633 INFO [stderr] warning: unused variable: `seq` Dec 18 03:01:47.633 INFO [stderr] --> src/main.rs:142:45 Dec 18 03:01:47.633 INFO [stderr] | Dec 18 03:01:47.633 INFO [stderr] 142 | if let PunnelFrame::Connect{id, seq} = p { Dec 18 03:01:47.633 INFO [stderr] | ^^^ help: try ignoring the field: `seq: _` Dec 18 03:01:47.633 INFO [stderr] Dec 18 03:01:47.660 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:01:47.660 INFO [stderr] --> src/main.rs:159:9 Dec 18 03:01:47.660 INFO [stderr] | Dec 18 03:01:47.660 INFO [stderr] 159 | let mut local_port: SocketAddr = SocketAddr::V6(SocketAddrV6::new(get_inaddr_any(), 0, 0, 0)); Dec 18 03:01:47.660 INFO [stderr] | ----^^^^^^^^^^ Dec 18 03:01:47.660 INFO [stderr] | | Dec 18 03:01:47.660 INFO [stderr] | help: remove this `mut` Dec 18 03:01:47.660 INFO [stderr] | Dec 18 03:01:47.660 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 03:01:47.660 INFO [stderr] Dec 18 03:01:47.670 INFO [stderr] warning: struct is never constructed: `ToBeAcked` Dec 18 03:01:47.670 INFO [stderr] --> src/main.rs:24:1 Dec 18 03:01:47.670 INFO [stderr] | Dec 18 03:01:47.670 INFO [stderr] 24 | struct ToBeAcked { Dec 18 03:01:47.670 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 18 03:01:47.670 INFO [stderr] | Dec 18 03:01:47.670 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 03:01:47.670 INFO [stderr] Dec 18 03:01:47.670 INFO [stderr] warning: struct is never constructed: `Connection` Dec 18 03:01:47.670 INFO [stderr] --> src/main.rs:29:1 Dec 18 03:01:47.670 INFO [stderr] | Dec 18 03:01:47.670 INFO [stderr] 29 | struct Connection { Dec 18 03:01:47.670 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.670 INFO [stderr] Dec 18 03:01:47.670 INFO [stderr] warning: struct is never constructed: `ConnectionRegistry` Dec 18 03:01:47.670 INFO [stderr] --> src/main.rs:36:1 Dec 18 03:01:47.670 INFO [stderr] | Dec 18 03:01:47.670 INFO [stderr] 36 | struct ConnectionRegistry { Dec 18 03:01:47.670 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.670 INFO [stderr] Dec 18 03:01:47.680 INFO [stderr] warning: method is never used: `register` Dec 18 03:01:47.680 INFO [stderr] --> src/main.rs:43:5 Dec 18 03:01:47.680 INFO [stderr] | Dec 18 03:01:47.680 INFO [stderr] 43 | fn register(&mut self, tcp_stream: TcpStream) -> Arc { Dec 18 03:01:47.680 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.680 INFO [stderr] Dec 18 03:01:47.680 INFO [stderr] warning: method is never used: `add` Dec 18 03:01:47.680 INFO [stderr] --> src/main.rs:55:5 Dec 18 03:01:47.680 INFO [stderr] | Dec 18 03:01:47.680 INFO [stderr] 55 | fn add(&mut self, id: u32, tcp_stream: TcpStream) -> Arc { Dec 18 03:01:47.680 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.680 INFO [stderr] Dec 18 03:01:47.680 INFO [stderr] warning: method is never used: `get_connection` Dec 18 03:01:47.680 INFO [stderr] --> src/main.rs:68:5 Dec 18 03:01:47.680 INFO [stderr] | Dec 18 03:01:47.680 INFO [stderr] 68 | fn get_connection(&self, id: u32) -> Option<&Arc> { Dec 18 03:01:47.680 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.680 INFO [stderr] Dec 18 03:01:47.680 INFO [stderr] warning: method is never used: `close` Dec 18 03:01:47.680 INFO [stderr] --> src/main.rs:72:5 Dec 18 03:01:47.680 INFO [stderr] | Dec 18 03:01:47.680 INFO [stderr] 72 | fn close(&mut self, id: u32) { Dec 18 03:01:47.680 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.680 INFO [stderr] Dec 18 03:01:47.680 INFO [stderr] warning: struct is never constructed: `ConnectedConnection` Dec 18 03:01:47.680 INFO [stderr] --> src/main.rs:79:1 Dec 18 03:01:47.680 INFO [stderr] | Dec 18 03:01:47.680 INFO [stderr] 79 | struct ConnectedConnection { Dec 18 03:01:47.680 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.680 INFO [stderr] Dec 18 03:01:47.680 INFO [stderr] warning: method is never used: `new` Dec 18 03:01:47.680 INFO [stderr] --> src/main.rs:87:5 Dec 18 03:01:47.680 INFO [stderr] | Dec 18 03:01:47.680 INFO [stderr] 87 | / fn new(registry: Rc, Dec 18 03:01:47.680 INFO [stderr] 88 | | tunnel_sink: BoxedPunnelFrameSink, Dec 18 03:01:47.680 INFO [stderr] 89 | | tunnel_stream: BoxedPunnelFrameStream, Dec 18 03:01:47.680 INFO [stderr] 90 | | handle: Arc) Dec 18 03:01:47.680 INFO [stderr] ... | Dec 18 03:01:47.680 INFO [stderr] 97 | | } Dec 18 03:01:47.680 INFO [stderr] 98 | | } Dec 18 03:01:47.680 INFO [stderr] | |_____^ Dec 18 03:01:47.681 INFO [stderr] Dec 18 03:01:47.681 INFO [stderr] warning: method is never used: `tunnel` Dec 18 03:01:47.681 INFO [stderr] --> src/main.rs:100:5 Dec 18 03:01:47.681 INFO [stderr] | Dec 18 03:01:47.681 INFO [stderr] 100 | fn tunnel(self) -> Result<(), io::Error> { Dec 18 03:01:47.681 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.681 INFO [stderr] Dec 18 03:01:47.681 INFO [stderr] warning: field is never used: `tunnel_sink` Dec 18 03:01:47.681 INFO [stderr] --> src/main.rs:135:5 Dec 18 03:01:47.681 INFO [stderr] | Dec 18 03:01:47.681 INFO [stderr] 135 | tunnel_sink: BoxedPunnelFrameSink, Dec 18 03:01:47.681 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.681 INFO [stderr] Dec 18 03:01:47.681 INFO [stderr] warning: unused `futures::stream::AndThen` that must be used Dec 18 03:01:47.681 INFO [stderr] --> src/main.rs:141:9 Dec 18 03:01:47.681 INFO [stderr] | Dec 18 03:01:47.681 INFO [stderr] 141 | / self.tunnel_stream.and_then(|p| { Dec 18 03:01:47.681 INFO [stderr] 142 | | if let PunnelFrame::Connect{id, seq} = p { Dec 18 03:01:47.681 INFO [stderr] 143 | | if id == 0 { Dec 18 03:01:47.681 INFO [stderr] 144 | | // create a new session Dec 18 03:01:47.681 INFO [stderr] ... | Dec 18 03:01:47.681 INFO [stderr] 151 | | } Dec 18 03:01:47.681 INFO [stderr] 152 | | }); Dec 18 03:01:47.681 INFO [stderr] | |___________^ Dec 18 03:01:47.681 INFO [stderr] | Dec 18 03:01:47.681 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 03:01:47.681 INFO [stderr] = note: streams do nothing unless polled Dec 18 03:01:47.681 INFO [stderr] Dec 18 03:01:47.681 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:01:47.681 INFO [stderr] --> src/main.rs:206:16 Dec 18 03:01:47.681 INFO [stderr] | Dec 18 03:01:47.681 INFO [stderr] 206 | _ => { app.print_help(); } Dec 18 03:01:47.681 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.681 INFO [stderr] | Dec 18 03:01:47.681 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:01:47.681 INFO [stderr] Dec 18 03:01:47.681 INFO [stderr] warning: unused import: `Future` Dec 18 03:01:47.681 INFO [stderr] --> src/main.rs:7:15 Dec 18 03:01:47.681 INFO [stderr] | Dec 18 03:01:47.681 INFO [stderr] 7 | use futures::{Future, Sink}; Dec 18 03:01:47.681 INFO [stderr] | ^^^^^^ Dec 18 03:01:47.681 INFO [stderr] Dec 18 03:01:47.691 INFO [stderr] warning: unused variable: `local_port` Dec 18 03:01:47.691 INFO [stderr] --> src/main.rs:132:14 Dec 18 03:01:47.691 INFO [stderr] | Dec 18 03:01:47.691 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {} Dec 18 03:01:47.691 INFO [stderr] | ^^^^^^^^^^ help: consider using `_local_port` instead Dec 18 03:01:47.691 INFO [stderr] | Dec 18 03:01:47.691 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 03:01:47.691 INFO [stderr] Dec 18 03:01:47.691 INFO [stderr] warning: unused variable: `server_host_port` Dec 18 03:01:47.691 INFO [stderr] --> src/main.rs:132:38 Dec 18 03:01:47.691 INFO [stderr] | Dec 18 03:01:47.691 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {} Dec 18 03:01:47.691 INFO [stderr] | ^^^^^^^^^^^^^^^^ help: consider using `_server_host_port` instead Dec 18 03:01:47.691 INFO [stderr] Dec 18 03:01:47.691 INFO [stderr] warning: unused variable: `addr` Dec 18 03:01:47.691 INFO [stderr] --> src/main.rs:162:53 Dec 18 03:01:47.691 INFO [stderr] | Dec 18 03:01:47.691 INFO [stderr] 162 | Ok(listener.incoming().for_each(|(cnxn, addr)| { Dec 18 03:01:47.691 INFO [stderr] | ^^^^ help: consider using `_addr` instead Dec 18 03:01:47.691 INFO [stderr] Dec 18 03:01:47.691 INFO [stderr] warning: unused variable: `connect_to_port` Dec 18 03:01:47.691 INFO [stderr] --> src/main.rs:156:14 Dec 18 03:01:47.691 INFO [stderr] | Dec 18 03:01:47.691 INFO [stderr] 156 | fn do_server(connect_to_port: SocketAddr) { Dec 18 03:01:47.691 INFO [stderr] | ^^^^^^^^^^^^^^^ help: consider using `_connect_to_port` instead Dec 18 03:01:47.691 INFO [stderr] Dec 18 03:01:47.691 INFO [stderr] warning: unused variable: `sub_matches` Dec 18 03:01:47.692 INFO [stderr] --> src/main.rs:197:25 Dec 18 03:01:47.692 INFO [stderr] | Dec 18 03:01:47.692 INFO [stderr] 197 | ("client", Some(sub_matches)) => { Dec 18 03:01:47.692 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_sub_matches` instead Dec 18 03:01:47.692 INFO [stderr] Dec 18 03:01:47.692 INFO [stderr] warning: unused variable: `sub_matches` Dec 18 03:01:47.692 INFO [stderr] --> src/main.rs:202:25 Dec 18 03:01:47.692 INFO [stderr] | Dec 18 03:01:47.692 INFO [stderr] 202 | ("server", Some(sub_matches)) => { Dec 18 03:01:47.692 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_sub_matches` instead Dec 18 03:01:47.692 INFO [stderr] Dec 18 03:01:47.692 INFO [stderr] warning: unused variable: `cnxn` Dec 18 03:01:47.692 INFO [stderr] --> src/main.rs:73:21 Dec 18 03:01:47.692 INFO [stderr] | Dec 18 03:01:47.692 INFO [stderr] 73 | if let Some(cnxn) = self.connections.remove(&id) { Dec 18 03:01:47.692 INFO [stderr] | ^^^^ help: consider using `_cnxn` instead Dec 18 03:01:47.692 INFO [stderr] Dec 18 03:01:47.692 INFO [stderr] warning: unused variable: `write_stream` Dec 18 03:01:47.692 INFO [stderr] --> src/main.rs:120:17 Dec 18 03:01:47.692 INFO [stderr] | Dec 18 03:01:47.692 INFO [stderr] 120 | let write_stream = cnxn.clone(); Dec 18 03:01:47.692 INFO [stderr] | ^^^^^^^^^^^^ help: consider using `_write_stream` instead Dec 18 03:01:47.692 INFO [stderr] Dec 18 03:01:47.692 INFO [stderr] warning: unused variable: `read_stream` Dec 18 03:01:47.692 INFO [stderr] --> src/main.rs:121:17 Dec 18 03:01:47.692 INFO [stderr] | Dec 18 03:01:47.692 INFO [stderr] 121 | let read_stream = cnxn.clone(); Dec 18 03:01:47.692 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_read_stream` instead Dec 18 03:01:47.692 INFO [stderr] Dec 18 03:01:47.692 INFO [stderr] warning: unused variable: `seq` Dec 18 03:01:47.692 INFO [stderr] --> src/main.rs:119:29 Dec 18 03:01:47.692 INFO [stderr] | Dec 18 03:01:47.694 INFO [stderr] 119 | }).and_then(|(cnxn, seq)| { Dec 18 03:01:47.695 INFO [stderr] | ^^^ help: consider using `_seq` instead Dec 18 03:01:47.695 INFO [stderr] Dec 18 03:01:47.695 INFO [stderr] warning: unused variable: `stream` Dec 18 03:01:47.695 INFO [stderr] --> src/main.rs:103:13 Dec 18 03:01:47.695 INFO [stderr] | Dec 18 03:01:47.695 INFO [stderr] 103 | let stream = self.tunnel_stream.and_then(|connect_frame| { Dec 18 03:01:47.695 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 18 03:01:47.695 INFO [stderr] Dec 18 03:01:47.695 INFO [stderr] warning: unused variable: `seq` Dec 18 03:01:47.695 INFO [stderr] --> src/main.rs:142:45 Dec 18 03:01:47.695 INFO [stderr] | Dec 18 03:01:47.695 INFO [stderr] 142 | if let PunnelFrame::Connect{id, seq} = p { Dec 18 03:01:47.695 INFO [stderr] | ^^^ help: try ignoring the field: `seq: _` Dec 18 03:01:47.695 INFO [stderr] Dec 18 03:01:47.709 INFO [stderr] warning: variable does not need to be mutable Dec 18 03:01:47.709 INFO [stderr] --> src/main.rs:159:9 Dec 18 03:01:47.709 INFO [stderr] | Dec 18 03:01:47.709 INFO [stderr] 159 | let mut local_port: SocketAddr = SocketAddr::V6(SocketAddrV6::new(get_inaddr_any(), 0, 0, 0)); Dec 18 03:01:47.709 INFO [stderr] | ----^^^^^^^^^^ Dec 18 03:01:47.709 INFO [stderr] | | Dec 18 03:01:47.709 INFO [stderr] | help: remove this `mut` Dec 18 03:01:47.709 INFO [stderr] | Dec 18 03:01:47.709 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 03:01:47.709 INFO [stderr] Dec 18 03:01:47.719 INFO [stderr] warning: struct is never constructed: `ToBeAcked` Dec 18 03:01:47.719 INFO [stderr] --> src/main.rs:24:1 Dec 18 03:01:47.719 INFO [stderr] | Dec 18 03:01:47.719 INFO [stderr] 24 | struct ToBeAcked { Dec 18 03:01:47.719 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 18 03:01:47.719 INFO [stderr] | Dec 18 03:01:47.719 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 03:01:47.719 INFO [stderr] Dec 18 03:01:47.719 INFO [stderr] warning: struct is never constructed: `Connection` Dec 18 03:01:47.719 INFO [stderr] --> src/main.rs:29:1 Dec 18 03:01:47.719 INFO [stderr] | Dec 18 03:01:47.719 INFO [stderr] 29 | struct Connection { Dec 18 03:01:47.719 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.719 INFO [stderr] Dec 18 03:01:47.719 INFO [stderr] warning: struct is never constructed: `ConnectionRegistry` Dec 18 03:01:47.719 INFO [stderr] --> src/main.rs:36:1 Dec 18 03:01:47.719 INFO [stderr] | Dec 18 03:01:47.719 INFO [stderr] 36 | struct ConnectionRegistry { Dec 18 03:01:47.719 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.719 INFO [stderr] Dec 18 03:01:47.719 INFO [stderr] warning: method is never used: `register` Dec 18 03:01:47.719 INFO [stderr] --> src/main.rs:43:5 Dec 18 03:01:47.719 INFO [stderr] | Dec 18 03:01:47.719 INFO [stderr] 43 | fn register(&mut self, tcp_stream: TcpStream) -> Arc { Dec 18 03:01:47.719 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.719 INFO [stderr] Dec 18 03:01:47.719 INFO [stderr] warning: method is never used: `add` Dec 18 03:01:47.719 INFO [stderr] --> src/main.rs:55:5 Dec 18 03:01:47.719 INFO [stderr] | Dec 18 03:01:47.719 INFO [stderr] 55 | fn add(&mut self, id: u32, tcp_stream: TcpStream) -> Arc { Dec 18 03:01:47.719 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.719 INFO [stderr] Dec 18 03:01:47.719 INFO [stderr] warning: method is never used: `get_connection` Dec 18 03:01:47.719 INFO [stderr] --> src/main.rs:68:5 Dec 18 03:01:47.719 INFO [stderr] | Dec 18 03:01:47.719 INFO [stderr] 68 | fn get_connection(&self, id: u32) -> Option<&Arc> { Dec 18 03:01:47.719 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.720 INFO [stderr] Dec 18 03:01:47.720 INFO [stderr] warning: method is never used: `close` Dec 18 03:01:47.720 INFO [stderr] --> src/main.rs:72:5 Dec 18 03:01:47.720 INFO [stderr] | Dec 18 03:01:47.720 INFO [stderr] 72 | fn close(&mut self, id: u32) { Dec 18 03:01:47.720 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.720 INFO [stderr] Dec 18 03:01:47.720 INFO [stderr] warning: struct is never constructed: `ConnectedConnection` Dec 18 03:01:47.720 INFO [stderr] --> src/main.rs:79:1 Dec 18 03:01:47.720 INFO [stderr] | Dec 18 03:01:47.720 INFO [stderr] 79 | struct ConnectedConnection { Dec 18 03:01:47.720 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.720 INFO [stderr] Dec 18 03:01:47.720 INFO [stderr] warning: method is never used: `new` Dec 18 03:01:47.720 INFO [stderr] --> src/main.rs:87:5 Dec 18 03:01:47.720 INFO [stderr] | Dec 18 03:01:47.720 INFO [stderr] 87 | / fn new(registry: Rc, Dec 18 03:01:47.720 INFO [stderr] 88 | | tunnel_sink: BoxedPunnelFrameSink, Dec 18 03:01:47.720 INFO [stderr] 89 | | tunnel_stream: BoxedPunnelFrameStream, Dec 18 03:01:47.720 INFO [stderr] 90 | | handle: Arc) Dec 18 03:01:47.720 INFO [stderr] ... | Dec 18 03:01:47.720 INFO [stderr] 97 | | } Dec 18 03:01:47.720 INFO [stderr] 98 | | } Dec 18 03:01:47.720 INFO [stderr] | |_____^ Dec 18 03:01:47.720 INFO [stderr] Dec 18 03:01:47.720 INFO [stderr] warning: method is never used: `tunnel` Dec 18 03:01:47.720 INFO [stderr] --> src/main.rs:100:5 Dec 18 03:01:47.720 INFO [stderr] | Dec 18 03:01:47.720 INFO [stderr] 100 | fn tunnel(self) -> Result<(), io::Error> { Dec 18 03:01:47.720 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.721 INFO [stderr] Dec 18 03:01:47.721 INFO [stderr] warning: field is never used: `tunnel_sink` Dec 18 03:01:47.721 INFO [stderr] --> src/main.rs:135:5 Dec 18 03:01:47.721 INFO [stderr] | Dec 18 03:01:47.721 INFO [stderr] 135 | tunnel_sink: BoxedPunnelFrameSink, Dec 18 03:01:47.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.721 INFO [stderr] Dec 18 03:01:47.721 INFO [stderr] warning: unused `futures::stream::AndThen` that must be used Dec 18 03:01:47.721 INFO [stderr] --> src/main.rs:141:9 Dec 18 03:01:47.721 INFO [stderr] | Dec 18 03:01:47.721 INFO [stderr] 141 | / self.tunnel_stream.and_then(|p| { Dec 18 03:01:47.721 INFO [stderr] 142 | | if let PunnelFrame::Connect{id, seq} = p { Dec 18 03:01:47.721 INFO [stderr] 143 | | if id == 0 { Dec 18 03:01:47.721 INFO [stderr] 144 | | // create a new session Dec 18 03:01:47.721 INFO [stderr] ... | Dec 18 03:01:47.721 INFO [stderr] 151 | | } Dec 18 03:01:47.721 INFO [stderr] 152 | | }); Dec 18 03:01:47.721 INFO [stderr] | |___________^ Dec 18 03:01:47.721 INFO [stderr] | Dec 18 03:01:47.721 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 03:01:47.721 INFO [stderr] = note: streams do nothing unless polled Dec 18 03:01:47.721 INFO [stderr] Dec 18 03:01:47.721 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 03:01:47.721 INFO [stderr] --> src/main.rs:206:16 Dec 18 03:01:47.721 INFO [stderr] | Dec 18 03:01:47.721 INFO [stderr] 206 | _ => { app.print_help(); } Dec 18 03:01:47.721 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 18 03:01:47.721 INFO [stderr] | Dec 18 03:01:47.721 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 03:01:47.721 INFO [stderr] Dec 18 03:01:47.746 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.34s Dec 18 03:01:47.984 INFO running `"docker" "inspect" "cd387c5e67afcc622aeb19ee30e08d654c90a95ce5362ac92475467eb6630190"` Dec 18 03:01:48.050 INFO running `"docker" "rm" "-f" "cd387c5e67afcc622aeb19ee30e08d654c90a95ce5362ac92475467eb6630190"` Dec 18 03:01:48.127 INFO [stdout] cd387c5e67afcc622aeb19ee30e08d654c90a95ce5362ac92475467eb6630190