Dec 01 22:43:11.447 INFO testing breed/punnel against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 22:43:11.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:43:11.735 INFO [stdout] c4f0b2e3482a9b204201c41ea601141f727bbd0aff8a299c11aed8e5fc63e3b9
Dec 01 22:43:11.737 INFO running `"docker" "start" "-a" "c4f0b2e3482a9b204201c41ea601141f727bbd0aff8a299c11aed8e5fc63e3b9"`
Dec 01 22:43:12.244 INFO [stderr] usermod: no changes
Dec 01 22:43:12.321 INFO [stderr]    Compiling futures v0.1.7
Dec 01 22:43:12.322 INFO [stderr]    Compiling mio v0.6.2
Dec 01 22:43:14.947 INFO [stderr]    Compiling tokio-core v0.1.3
Dec 01 22:43:17.461 INFO [stderr]    Compiling punnel v0.1.0 (/source)
Dec 01 22:43:18.438 INFO [stderr] warning: unused import: `Shutdown`
Dec 01 22:43:18.438 INFO [stderr]   --> src/main.rs:11:52
Dec 01 22:43:18.438 INFO [stderr]    |
Dec 01 22:43:18.438 INFO [stderr] 11 | use std::net::{Ipv6Addr, SocketAddr, SocketAddrV6, Shutdown};
Dec 01 22:43:18.438 INFO [stderr]    |                                                    ^^^^^^^^
Dec 01 22:43:18.438 INFO [stderr]    |
Dec 01 22:43:18.438 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 22:43:18.438 INFO [stderr] 
Dec 01 22:43:18.438 INFO [stderr] warning: unused imports: `Codec`, `Framed`
Dec 01 22:43:18.438 INFO [stderr]   --> src/main.rs:13:26
Dec 01 22:43:18.438 INFO [stderr]    |
Dec 01 22:43:18.438 INFO [stderr] 13 | use tokio_core::io::{Io, Codec, Framed};
Dec 01 22:43:18.438 INFO [stderr]    |                          ^^^^^  ^^^^^^
Dec 01 22:43:18.438 INFO [stderr] 
Dec 01 22:43:18.501 INFO [stderr] warning: unused import: `Future`
Dec 01 22:43:18.501 INFO [stderr]  --> src/main.rs:7:15
Dec 01 22:43:18.501 INFO [stderr]   |
Dec 01 22:43:18.501 INFO [stderr] 7 | use futures::{Future, Sink};
Dec 01 22:43:18.501 INFO [stderr]   |               ^^^^^^
Dec 01 22:43:18.501 INFO [stderr] 
Dec 01 22:43:18.504 INFO [stderr] warning: unused variable: `local_port`
Dec 01 22:43:18.504 INFO [stderr]    --> src/main.rs:132:14
Dec 01 22:43:18.504 INFO [stderr]     |
Dec 01 22:43:18.504 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {}
Dec 01 22:43:18.504 INFO [stderr]     |              ^^^^^^^^^^ help: consider using `_local_port` instead
Dec 01 22:43:18.504 INFO [stderr]     |
Dec 01 22:43:18.504 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 22:43:18.504 INFO [stderr] 
Dec 01 22:43:18.504 INFO [stderr] warning: unused variable: `server_host_port`
Dec 01 22:43:18.504 INFO [stderr]    --> src/main.rs:132:38
Dec 01 22:43:18.504 INFO [stderr]     |
Dec 01 22:43:18.504 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {}
Dec 01 22:43:18.504 INFO [stderr]     |                                      ^^^^^^^^^^^^^^^^ help: consider using `_server_host_port` instead
Dec 01 22:43:18.504 INFO [stderr] 
Dec 01 22:43:18.504 INFO [stderr] warning: unused variable: `addr`
Dec 01 22:43:18.504 INFO [stderr]    --> src/main.rs:162:53
Dec 01 22:43:18.504 INFO [stderr]     |
Dec 01 22:43:18.504 INFO [stderr] 162 |             Ok(listener.incoming().for_each(|(cnxn, addr)| {
Dec 01 22:43:18.505 INFO [stderr]     |                                                     ^^^^ help: consider using `_addr` instead
Dec 01 22:43:18.505 INFO [stderr] 
Dec 01 22:43:18.505 INFO [stderr] warning: unused variable: `connect_to_port`
Dec 01 22:43:18.505 INFO [stderr]    --> src/main.rs:156:14
Dec 01 22:43:18.505 INFO [stderr]     |
Dec 01 22:43:18.505 INFO [stderr] 156 | fn do_server(connect_to_port: SocketAddr) {
Dec 01 22:43:18.505 INFO [stderr]     |              ^^^^^^^^^^^^^^^ help: consider using `_connect_to_port` instead
Dec 01 22:43:18.505 INFO [stderr] 
Dec 01 22:43:18.505 INFO [stderr] warning: unused variable: `sub_matches`
Dec 01 22:43:18.505 INFO [stderr]    --> src/main.rs:197:25
Dec 01 22:43:18.505 INFO [stderr]     |
Dec 01 22:43:18.505 INFO [stderr] 197 |         ("client", Some(sub_matches)) => {
Dec 01 22:43:18.505 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 01 22:43:18.505 INFO [stderr] 
Dec 01 22:43:18.505 INFO [stderr] warning: unused variable: `sub_matches`
Dec 01 22:43:18.505 INFO [stderr]    --> src/main.rs:202:25
Dec 01 22:43:18.505 INFO [stderr]     |
Dec 01 22:43:18.505 INFO [stderr] 202 |         ("server", Some(sub_matches)) => {
Dec 01 22:43:18.505 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 01 22:43:18.505 INFO [stderr] 
Dec 01 22:43:18.505 INFO [stderr] warning: unused variable: `cnxn`
Dec 01 22:43:18.505 INFO [stderr]   --> src/main.rs:73:21
Dec 01 22:43:18.505 INFO [stderr]    |
Dec 01 22:43:18.505 INFO [stderr] 73 |         if let Some(cnxn) = self.connections.remove(&id) {
Dec 01 22:43:18.505 INFO [stderr]    |                     ^^^^ help: consider using `_cnxn` instead
Dec 01 22:43:18.505 INFO [stderr] 
Dec 01 22:43:18.505 INFO [stderr] warning: unused variable: `write_stream`
Dec 01 22:43:18.505 INFO [stderr]    --> src/main.rs:120:17
Dec 01 22:43:18.505 INFO [stderr]     |
Dec 01 22:43:18.505 INFO [stderr] 120 |             let write_stream = cnxn.clone();
Dec 01 22:43:18.505 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_write_stream` instead
Dec 01 22:43:18.505 INFO [stderr] 
Dec 01 22:43:18.505 INFO [stderr] warning: unused variable: `read_stream`
Dec 01 22:43:18.505 INFO [stderr]    --> src/main.rs:121:17
Dec 01 22:43:18.505 INFO [stderr]     |
Dec 01 22:43:18.505 INFO [stderr] 121 |             let read_stream = cnxn.clone();
Dec 01 22:43:18.505 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_read_stream` instead
Dec 01 22:43:18.505 INFO [stderr] 
Dec 01 22:43:18.505 INFO [stderr] warning: unused variable: `seq`
Dec 01 22:43:18.505 INFO [stderr]    --> src/main.rs:119:29
Dec 01 22:43:18.505 INFO [stderr]     |
Dec 01 22:43:18.505 INFO [stderr] 119 |         }).and_then(|(cnxn, seq)| {
Dec 01 22:43:18.505 INFO [stderr]     |                             ^^^ help: consider using `_seq` instead
Dec 01 22:43:18.505 INFO [stderr] 
Dec 01 22:43:18.505 INFO [stderr] warning: unused variable: `stream`
Dec 01 22:43:18.505 INFO [stderr]    --> src/main.rs:103:13
Dec 01 22:43:18.505 INFO [stderr]     |
Dec 01 22:43:18.505 INFO [stderr] 103 |         let stream = self.tunnel_stream.and_then(|connect_frame| {
Dec 01 22:43:18.505 INFO [stderr]     |             ^^^^^^ help: consider using `_stream` instead
Dec 01 22:43:18.505 INFO [stderr] 
Dec 01 22:43:18.505 INFO [stderr] warning: unused variable: `seq`
Dec 01 22:43:18.505 INFO [stderr]    --> src/main.rs:142:45
Dec 01 22:43:18.505 INFO [stderr]     |
Dec 01 22:43:18.505 INFO [stderr] 142 |             if let PunnelFrame::Connect{id, seq} = p {
Dec 01 22:43:18.505 INFO [stderr]     |                                             ^^^ help: try ignoring the field: `seq: _`
Dec 01 22:43:18.505 INFO [stderr] 
Dec 01 22:43:18.522 INFO [stderr] warning: variable does not need to be mutable
Dec 01 22:43:18.522 INFO [stderr]    --> src/main.rs:159:9
Dec 01 22:43:18.522 INFO [stderr]     |
Dec 01 22:43:18.522 INFO [stderr] 159 |     let mut local_port: SocketAddr = SocketAddr::V6(SocketAddrV6::new(get_inaddr_any(), 0, 0, 0));
Dec 01 22:43:18.522 INFO [stderr]     |         ----^^^^^^^^^^
Dec 01 22:43:18.522 INFO [stderr]     |         |
Dec 01 22:43:18.522 INFO [stderr]     |         help: remove this `mut`
Dec 01 22:43:18.522 INFO [stderr]     |
Dec 01 22:43:18.522 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 22:43:18.522 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: struct is never constructed: `ToBeAcked`
Dec 01 22:43:18.531 INFO [stderr]   --> src/main.rs:24:1
Dec 01 22:43:18.531 INFO [stderr]    |
Dec 01 22:43:18.531 INFO [stderr] 24 | struct ToBeAcked {
Dec 01 22:43:18.531 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 22:43:18.531 INFO [stderr]    |
Dec 01 22:43:18.531 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: struct is never constructed: `Connection`
Dec 01 22:43:18.531 INFO [stderr]   --> src/main.rs:29:1
Dec 01 22:43:18.531 INFO [stderr]    |
Dec 01 22:43:18.531 INFO [stderr] 29 | struct Connection {
Dec 01 22:43:18.531 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: struct is never constructed: `ConnectionRegistry`
Dec 01 22:43:18.531 INFO [stderr]   --> src/main.rs:36:1
Dec 01 22:43:18.531 INFO [stderr]    |
Dec 01 22:43:18.531 INFO [stderr] 36 | struct ConnectionRegistry {
Dec 01 22:43:18.531 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: method is never used: `register`
Dec 01 22:43:18.531 INFO [stderr]   --> src/main.rs:43:5
Dec 01 22:43:18.531 INFO [stderr]    |
Dec 01 22:43:18.531 INFO [stderr] 43 |     fn register(&mut self, tcp_stream: TcpStream) -> Arc<Connection> {
Dec 01 22:43:18.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: method is never used: `add`
Dec 01 22:43:18.531 INFO [stderr]   --> src/main.rs:55:5
Dec 01 22:43:18.531 INFO [stderr]    |
Dec 01 22:43:18.531 INFO [stderr] 55 |     fn add(&mut self, id: u32, tcp_stream: TcpStream) -> Arc<Connection> {
Dec 01 22:43:18.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: method is never used: `get_connection`
Dec 01 22:43:18.531 INFO [stderr]   --> src/main.rs:68:5
Dec 01 22:43:18.531 INFO [stderr]    |
Dec 01 22:43:18.531 INFO [stderr] 68 |     fn get_connection(&self, id: u32) -> Option<&Arc<Connection>> {
Dec 01 22:43:18.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: method is never used: `close`
Dec 01 22:43:18.531 INFO [stderr]   --> src/main.rs:72:5
Dec 01 22:43:18.531 INFO [stderr]    |
Dec 01 22:43:18.531 INFO [stderr] 72 |     fn close(&mut self, id: u32) {
Dec 01 22:43:18.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: struct is never constructed: `ConnectedConnection`
Dec 01 22:43:18.531 INFO [stderr]   --> src/main.rs:79:1
Dec 01 22:43:18.531 INFO [stderr]    |
Dec 01 22:43:18.531 INFO [stderr] 79 | struct ConnectedConnection {
Dec 01 22:43:18.531 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: method is never used: `new`
Dec 01 22:43:18.531 INFO [stderr]   --> src/main.rs:87:5
Dec 01 22:43:18.531 INFO [stderr]    |
Dec 01 22:43:18.531 INFO [stderr] 87 | /     fn new(registry: Rc<ConnectionRegistry>,
Dec 01 22:43:18.531 INFO [stderr] 88 | |            tunnel_sink: BoxedPunnelFrameSink,
Dec 01 22:43:18.531 INFO [stderr] 89 | |            tunnel_stream: BoxedPunnelFrameStream,
Dec 01 22:43:18.531 INFO [stderr] 90 | |            handle: Arc<Handle>)
Dec 01 22:43:18.531 INFO [stderr] ...  |
Dec 01 22:43:18.531 INFO [stderr] 97 | |         }
Dec 01 22:43:18.531 INFO [stderr] 98 | |     }
Dec 01 22:43:18.531 INFO [stderr]    | |_____^
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: method is never used: `tunnel`
Dec 01 22:43:18.531 INFO [stderr]    --> src/main.rs:100:5
Dec 01 22:43:18.531 INFO [stderr]     |
Dec 01 22:43:18.531 INFO [stderr] 100 |     fn tunnel(self) -> Result<(), io::Error> {
Dec 01 22:43:18.531 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.531 INFO [stderr] warning: field is never used: `tunnel_sink`
Dec 01 22:43:18.531 INFO [stderr]    --> src/main.rs:135:5
Dec 01 22:43:18.531 INFO [stderr]     |
Dec 01 22:43:18.531 INFO [stderr] 135 |     tunnel_sink: BoxedPunnelFrameSink,
Dec 01 22:43:18.531 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:18.531 INFO [stderr] 
Dec 01 22:43:18.533 INFO [stderr] warning: unused `futures::stream::AndThen` that must be used
Dec 01 22:43:18.533 INFO [stderr]    --> src/main.rs:141:9
Dec 01 22:43:18.533 INFO [stderr]     |
Dec 01 22:43:18.533 INFO [stderr] 141 | /         self.tunnel_stream.and_then(|p| {
Dec 01 22:43:18.533 INFO [stderr] 142 | |             if let PunnelFrame::Connect{id, seq} = p {
Dec 01 22:43:18.533 INFO [stderr] 143 | |                 if id == 0 {
Dec 01 22:43:18.533 INFO [stderr] 144 | |                     // create a new session
Dec 01 22:43:18.533 INFO [stderr] ...   |
Dec 01 22:43:18.533 INFO [stderr] 151 | |             }
Dec 01 22:43:18.533 INFO [stderr] 152 | |         });
Dec 01 22:43:18.533 INFO [stderr]     | |___________^
Dec 01 22:43:18.533 INFO [stderr]     |
Dec 01 22:43:18.533 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 22:43:18.533 INFO [stderr]     = note: streams do nothing unless polled
Dec 01 22:43:18.533 INFO [stderr] 
Dec 01 22:43:18.533 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 22:43:18.533 INFO [stderr]    --> src/main.rs:206:16
Dec 01 22:43:18.533 INFO [stderr]     |
Dec 01 22:43:18.533 INFO [stderr] 206 |         _ => { app.print_help(); }
Dec 01 22:43:18.533 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^
Dec 01 22:43:18.534 INFO [stderr]     |
Dec 01 22:43:18.534 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 22:43:18.534 INFO [stderr] 
Dec 01 22:43:20.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.81s
Dec 01 22:43:20.083 INFO [stderr] su: No module specific data is present
Dec 01 22:43:20.687 INFO running `"docker" "inspect" "c4f0b2e3482a9b204201c41ea601141f727bbd0aff8a299c11aed8e5fc63e3b9"`
Dec 01 22:43:20.893 INFO running `"docker" "rm" "-f" "c4f0b2e3482a9b204201c41ea601141f727bbd0aff8a299c11aed8e5fc63e3b9"`
Dec 01 22:43:21.035 INFO [stdout] c4f0b2e3482a9b204201c41ea601141f727bbd0aff8a299c11aed8e5fc63e3b9
Dec 01 22:43:21.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:43:21.245 INFO [stdout] ec46d98c7e5ba1d309f2d56b0681fb9f0288c04f32b2dabf623f903ed8ff8c30
Dec 01 22:43:21.248 INFO running `"docker" "start" "-a" "ec46d98c7e5ba1d309f2d56b0681fb9f0288c04f32b2dabf623f903ed8ff8c30"`
Dec 01 22:43:21.703 INFO [stderr] usermod: no changes
Dec 01 22:43:21.767 INFO [stderr]    Compiling punnel v0.1.0 (/source)
Dec 01 22:43:22.662 INFO [stderr] warning: unused import: `Shutdown`
Dec 01 22:43:22.662 INFO [stderr]   --> src/main.rs:11:52
Dec 01 22:43:22.662 INFO [stderr]    |
Dec 01 22:43:22.662 INFO [stderr] 11 | use std::net::{Ipv6Addr, SocketAddr, SocketAddrV6, Shutdown};
Dec 01 22:43:22.662 INFO [stderr]    |                                                    ^^^^^^^^
Dec 01 22:43:22.662 INFO [stderr]    |
Dec 01 22:43:22.662 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 22:43:22.662 INFO [stderr] 
Dec 01 22:43:22.662 INFO [stderr] warning: unused imports: `Codec`, `Framed`
Dec 01 22:43:22.662 INFO [stderr]   --> src/main.rs:13:26
Dec 01 22:43:22.662 INFO [stderr]    |
Dec 01 22:43:22.662 INFO [stderr] 13 | use tokio_core::io::{Io, Codec, Framed};
Dec 01 22:43:22.662 INFO [stderr]    |                          ^^^^^  ^^^^^^
Dec 01 22:43:22.662 INFO [stderr] 
Dec 01 22:43:22.740 INFO [stderr] warning: unused import: `Future`
Dec 01 22:43:22.740 INFO [stderr]  --> src/main.rs:7:15
Dec 01 22:43:22.740 INFO [stderr]   |
Dec 01 22:43:22.740 INFO [stderr] 7 | use futures::{Future, Sink};
Dec 01 22:43:22.740 INFO [stderr]   |               ^^^^^^
Dec 01 22:43:22.740 INFO [stderr] 
Dec 01 22:43:22.742 INFO [stderr] warning: unused variable: `local_port`
Dec 01 22:43:22.742 INFO [stderr]    --> src/main.rs:132:14
Dec 01 22:43:22.742 INFO [stderr]     |
Dec 01 22:43:22.742 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {}
Dec 01 22:43:22.742 INFO [stderr]     |              ^^^^^^^^^^ help: consider using `_local_port` instead
Dec 01 22:43:22.742 INFO [stderr]     |
Dec 01 22:43:22.742 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 22:43:22.742 INFO [stderr] 
Dec 01 22:43:22.742 INFO [stderr] warning: unused variable: `server_host_port`
Dec 01 22:43:22.742 INFO [stderr]    --> src/main.rs:132:38
Dec 01 22:43:22.742 INFO [stderr]     |
Dec 01 22:43:22.742 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {}
Dec 01 22:43:22.742 INFO [stderr]     |                                      ^^^^^^^^^^^^^^^^ help: consider using `_server_host_port` instead
Dec 01 22:43:22.742 INFO [stderr] 
Dec 01 22:43:22.744 INFO [stderr] warning: unused variable: `addr`
Dec 01 22:43:22.744 INFO [stderr]    --> src/main.rs:162:53
Dec 01 22:43:22.744 INFO [stderr]     |
Dec 01 22:43:22.744 INFO [stderr] 162 |             Ok(listener.incoming().for_each(|(cnxn, addr)| {
Dec 01 22:43:22.744 INFO [stderr]     |                                                     ^^^^ help: consider using `_addr` instead
Dec 01 22:43:22.744 INFO [stderr] 
Dec 01 22:43:22.744 INFO [stderr] warning: unused variable: `connect_to_port`
Dec 01 22:43:22.744 INFO [stderr]    --> src/main.rs:156:14
Dec 01 22:43:22.744 INFO [stderr]     |
Dec 01 22:43:22.744 INFO [stderr] 156 | fn do_server(connect_to_port: SocketAddr) {
Dec 01 22:43:22.744 INFO [stderr]     |              ^^^^^^^^^^^^^^^ help: consider using `_connect_to_port` instead
Dec 01 22:43:22.744 INFO [stderr] 
Dec 01 22:43:22.744 INFO [stderr] warning: unused variable: `sub_matches`
Dec 01 22:43:22.744 INFO [stderr]    --> src/main.rs:197:25
Dec 01 22:43:22.744 INFO [stderr]     |
Dec 01 22:43:22.744 INFO [stderr] 197 |         ("client", Some(sub_matches)) => {
Dec 01 22:43:22.744 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 01 22:43:22.744 INFO [stderr] 
Dec 01 22:43:22.744 INFO [stderr] warning: unused variable: `sub_matches`
Dec 01 22:43:22.744 INFO [stderr]    --> src/main.rs:202:25
Dec 01 22:43:22.744 INFO [stderr]     |
Dec 01 22:43:22.744 INFO [stderr] 202 |         ("server", Some(sub_matches)) => {
Dec 01 22:43:22.744 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 01 22:43:22.744 INFO [stderr] 
Dec 01 22:43:22.744 INFO [stderr] warning: unused variable: `cnxn`
Dec 01 22:43:22.744 INFO [stderr]   --> src/main.rs:73:21
Dec 01 22:43:22.744 INFO [stderr]    |
Dec 01 22:43:22.744 INFO [stderr] 73 |         if let Some(cnxn) = self.connections.remove(&id) {
Dec 01 22:43:22.744 INFO [stderr]    |                     ^^^^ help: consider using `_cnxn` instead
Dec 01 22:43:22.744 INFO [stderr] 
Dec 01 22:43:22.744 INFO [stderr] warning: unused variable: `write_stream`
Dec 01 22:43:22.744 INFO [stderr]    --> src/main.rs:120:17
Dec 01 22:43:22.744 INFO [stderr]     |
Dec 01 22:43:22.744 INFO [stderr] 120 |             let write_stream = cnxn.clone();
Dec 01 22:43:22.744 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_write_stream` instead
Dec 01 22:43:22.744 INFO [stderr] 
Dec 01 22:43:22.744 INFO [stderr] warning: unused variable: `read_stream`
Dec 01 22:43:22.744 INFO [stderr]    --> src/main.rs:121:17
Dec 01 22:43:22.744 INFO [stderr]     |
Dec 01 22:43:22.745 INFO [stderr] 121 |             let read_stream = cnxn.clone();
Dec 01 22:43:22.745 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_read_stream` instead
Dec 01 22:43:22.745 INFO [stderr] 
Dec 01 22:43:22.745 INFO [stderr] warning: unused variable: `seq`
Dec 01 22:43:22.745 INFO [stderr]    --> src/main.rs:119:29
Dec 01 22:43:22.745 INFO [stderr]     |
Dec 01 22:43:22.745 INFO [stderr] 119 |         }).and_then(|(cnxn, seq)| {
Dec 01 22:43:22.745 INFO [stderr]     |                             ^^^ help: consider using `_seq` instead
Dec 01 22:43:22.745 INFO [stderr] 
Dec 01 22:43:22.745 INFO [stderr] warning: unused variable: `stream`
Dec 01 22:43:22.745 INFO [stderr]    --> src/main.rs:103:13
Dec 01 22:43:22.745 INFO [stderr]     |
Dec 01 22:43:22.745 INFO [stderr] 103 |         let stream = self.tunnel_stream.and_then(|connect_frame| {
Dec 01 22:43:22.745 INFO [stderr]     |             ^^^^^^ help: consider using `_stream` instead
Dec 01 22:43:22.745 INFO [stderr] 
Dec 01 22:43:22.745 INFO [stderr] warning: unused variable: `seq`
Dec 01 22:43:22.745 INFO [stderr]    --> src/main.rs:142:45
Dec 01 22:43:22.745 INFO [stderr]     |
Dec 01 22:43:22.745 INFO [stderr] 142 |             if let PunnelFrame::Connect{id, seq} = p {
Dec 01 22:43:22.745 INFO [stderr]     |                                             ^^^ help: try ignoring the field: `seq: _`
Dec 01 22:43:22.745 INFO [stderr] 
Dec 01 22:43:22.770 INFO [stderr] warning: variable does not need to be mutable
Dec 01 22:43:22.770 INFO [stderr]    --> src/main.rs:159:9
Dec 01 22:43:22.770 INFO [stderr]     |
Dec 01 22:43:22.770 INFO [stderr] 159 |     let mut local_port: SocketAddr = SocketAddr::V6(SocketAddrV6::new(get_inaddr_any(), 0, 0, 0));
Dec 01 22:43:22.770 INFO [stderr]     |         ----^^^^^^^^^^
Dec 01 22:43:22.770 INFO [stderr]     |         |
Dec 01 22:43:22.770 INFO [stderr]     |         help: remove this `mut`
Dec 01 22:43:22.770 INFO [stderr]     |
Dec 01 22:43:22.770 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 22:43:22.770 INFO [stderr] 
Dec 01 22:43:22.779 INFO [stderr] warning: struct is never constructed: `ToBeAcked`
Dec 01 22:43:22.779 INFO [stderr]   --> src/main.rs:24:1
Dec 01 22:43:22.779 INFO [stderr]    |
Dec 01 22:43:22.779 INFO [stderr] 24 | struct ToBeAcked {
Dec 01 22:43:22.779 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 22:43:22.779 INFO [stderr]    |
Dec 01 22:43:22.779 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 22:43:22.779 INFO [stderr] 
Dec 01 22:43:22.779 INFO [stderr] warning: struct is never constructed: `Connection`
Dec 01 22:43:22.779 INFO [stderr]   --> src/main.rs:29:1
Dec 01 22:43:22.779 INFO [stderr]    |
Dec 01 22:43:22.779 INFO [stderr] 29 | struct Connection {
Dec 01 22:43:22.779 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 01 22:43:22.779 INFO [stderr] 
Dec 01 22:43:22.779 INFO [stderr] warning: struct is never constructed: `ConnectionRegistry`
Dec 01 22:43:22.779 INFO [stderr]   --> src/main.rs:36:1
Dec 01 22:43:22.779 INFO [stderr]    |
Dec 01 22:43:22.779 INFO [stderr] 36 | struct ConnectionRegistry {
Dec 01 22:43:22.779 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:22.779 INFO [stderr] 
Dec 01 22:43:22.779 INFO [stderr] warning: method is never used: `register`
Dec 01 22:43:22.779 INFO [stderr]   --> src/main.rs:43:5
Dec 01 22:43:22.779 INFO [stderr]    |
Dec 01 22:43:22.779 INFO [stderr] 43 |     fn register(&mut self, tcp_stream: TcpStream) -> Arc<Connection> {
Dec 01 22:43:22.779 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:22.779 INFO [stderr] 
Dec 01 22:43:22.779 INFO [stderr] warning: method is never used: `add`
Dec 01 22:43:22.779 INFO [stderr]   --> src/main.rs:55:5
Dec 01 22:43:22.780 INFO [stderr]    |
Dec 01 22:43:22.780 INFO [stderr] 55 |     fn add(&mut self, id: u32, tcp_stream: TcpStream) -> Arc<Connection> {
Dec 01 22:43:22.780 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:22.780 INFO [stderr] 
Dec 01 22:43:22.780 INFO [stderr] warning: method is never used: `get_connection`
Dec 01 22:43:22.780 INFO [stderr]   --> src/main.rs:68:5
Dec 01 22:43:22.780 INFO [stderr]    |
Dec 01 22:43:22.780 INFO [stderr] 68 |     fn get_connection(&self, id: u32) -> Option<&Arc<Connection>> {
Dec 01 22:43:22.780 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:22.780 INFO [stderr] 
Dec 01 22:43:22.780 INFO [stderr] warning: method is never used: `close`
Dec 01 22:43:22.780 INFO [stderr]   --> src/main.rs:72:5
Dec 01 22:43:22.780 INFO [stderr]    |
Dec 01 22:43:22.780 INFO [stderr] 72 |     fn close(&mut self, id: u32) {
Dec 01 22:43:22.780 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:22.780 INFO [stderr] 
Dec 01 22:43:22.780 INFO [stderr] warning: struct is never constructed: `ConnectedConnection`
Dec 01 22:43:22.780 INFO [stderr]   --> src/main.rs:79:1
Dec 01 22:43:22.780 INFO [stderr]    |
Dec 01 22:43:22.780 INFO [stderr] 79 | struct ConnectedConnection {
Dec 01 22:43:22.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:22.780 INFO [stderr] 
Dec 01 22:43:22.780 INFO [stderr] warning: method is never used: `new`
Dec 01 22:43:22.780 INFO [stderr]   --> src/main.rs:87:5
Dec 01 22:43:22.780 INFO [stderr]    |
Dec 01 22:43:22.780 INFO [stderr] 87 | /     fn new(registry: Rc<ConnectionRegistry>,
Dec 01 22:43:22.780 INFO [stderr] 88 | |            tunnel_sink: BoxedPunnelFrameSink,
Dec 01 22:43:22.780 INFO [stderr] 89 | |            tunnel_stream: BoxedPunnelFrameStream,
Dec 01 22:43:22.780 INFO [stderr] 90 | |            handle: Arc<Handle>)
Dec 01 22:43:22.780 INFO [stderr] ...  |
Dec 01 22:43:22.780 INFO [stderr] 97 | |         }
Dec 01 22:43:22.780 INFO [stderr] 98 | |     }
Dec 01 22:43:22.780 INFO [stderr]    | |_____^
Dec 01 22:43:22.780 INFO [stderr] 
Dec 01 22:43:22.780 INFO [stderr] warning: method is never used: `tunnel`
Dec 01 22:43:22.780 INFO [stderr]    --> src/main.rs:100:5
Dec 01 22:43:22.780 INFO [stderr]     |
Dec 01 22:43:22.780 INFO [stderr] 100 |     fn tunnel(self) -> Result<(), io::Error> {
Dec 01 22:43:22.780 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:22.780 INFO [stderr] 
Dec 01 22:43:22.780 INFO [stderr] warning: field is never used: `tunnel_sink`
Dec 01 22:43:22.780 INFO [stderr]    --> src/main.rs:135:5
Dec 01 22:43:22.780 INFO [stderr]     |
Dec 01 22:43:22.780 INFO [stderr] 135 |     tunnel_sink: BoxedPunnelFrameSink,
Dec 01 22:43:22.780 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 22:43:22.780 INFO [stderr] 
Dec 01 22:43:22.783 INFO [stderr] warning: unused `futures::stream::AndThen` that must be used
Dec 01 22:43:22.783 INFO [stderr]    --> src/main.rs:141:9
Dec 01 22:43:22.783 INFO [stderr]     |
Dec 01 22:43:22.783 INFO [stderr] 141 | /         self.tunnel_stream.and_then(|p| {
Dec 01 22:43:22.783 INFO [stderr] 142 | |             if let PunnelFrame::Connect{id, seq} = p {
Dec 01 22:43:22.783 INFO [stderr] 143 | |                 if id == 0 {
Dec 01 22:43:22.783 INFO [stderr] 144 | |                     // create a new session
Dec 01 22:43:22.783 INFO [stderr] ...   |
Dec 01 22:43:22.783 INFO [stderr] 151 | |             }
Dec 01 22:43:22.783 INFO [stderr] 152 | |         });
Dec 01 22:43:22.783 INFO [stderr]     | |___________^
Dec 01 22:43:22.783 INFO [stderr]     |
Dec 01 22:43:22.783 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 22:43:22.783 INFO [stderr]     = note: streams do nothing unless polled
Dec 01 22:43:22.783 INFO [stderr] 
Dec 01 22:43:22.783 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 22:43:22.783 INFO [stderr]    --> src/main.rs:206:16
Dec 01 22:43:22.783 INFO [stderr]     |
Dec 01 22:43:22.783 INFO [stderr] 206 |         _ => { app.print_help(); }
Dec 01 22:43:22.783 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^
Dec 01 22:43:22.783 INFO [stderr]     |
Dec 01 22:43:22.783 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 22:43:22.783 INFO [stderr] 
Dec 01 22:43:23.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 01 22:43:23.147 INFO [stderr] su: No module specific data is present
Dec 01 22:43:23.500 INFO running `"docker" "inspect" "ec46d98c7e5ba1d309f2d56b0681fb9f0288c04f32b2dabf623f903ed8ff8c30"`
Dec 01 22:43:23.586 INFO running `"docker" "rm" "-f" "ec46d98c7e5ba1d309f2d56b0681fb9f0288c04f32b2dabf623f903ed8ff8c30"`
Dec 01 22:43:23.675 INFO [stdout] ec46d98c7e5ba1d309f2d56b0681fb9f0288c04f32b2dabf623f903ed8ff8c30
Dec 01 22:43:23.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:43:23.874 INFO [stdout] 48d52e4e09179ec90ed45cd121ce2757e93be055985d156210173d5b9abae909
Dec 01 22:43:23.876 INFO running `"docker" "start" "-a" "48d52e4e09179ec90ed45cd121ce2757e93be055985d156210173d5b9abae909"`
Dec 01 22:43:24.457 INFO [stderr] usermod: no changes
Dec 01 22:43:24.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 01 22:43:24.531 INFO [stderr]      Running /target/debug/deps/punnel-18a1233f181fe85a
Dec 01 22:43:24.535 INFO [stdout] 
Dec 01 22:43:24.536 INFO [stdout] running 0 tests
Dec 01 22:43:24.536 INFO [stdout] 
Dec 01 22:43:24.536 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 22:43:24.536 INFO [stdout] 
Dec 01 22:43:24.538 INFO [stderr] su: No module specific data is present
Dec 01 22:43:24.743 INFO running `"docker" "inspect" "48d52e4e09179ec90ed45cd121ce2757e93be055985d156210173d5b9abae909"`
Dec 01 22:43:24.808 INFO running `"docker" "rm" "-f" "48d52e4e09179ec90ed45cd121ce2757e93be055985d156210173d5b9abae909"`
Dec 01 22:43:24.939 INFO [stdout] 48d52e4e09179ec90ed45cd121ce2757e93be055985d156210173d5b9abae909
