Dec 06 04:56:43.345 INFO testing breed/punnel against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 04:56:43.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 04:56:43.512 INFO [stdout] f31992a39230dcc8c2a606aba8033bbae457c42e3a7f4afcc620b37316867fe2
Dec 06 04:56:43.516 INFO running `"docker" "start" "-a" "f31992a39230dcc8c2a606aba8033bbae457c42e3a7f4afcc620b37316867fe2"`
Dec 06 04:56:44.194 INFO [stderr] usermod: no changes
Dec 06 04:56:44.253 INFO [stderr]    Compiling unicode-segmentation v1.0.1
Dec 06 04:56:44.253 INFO [stderr]    Compiling net2 v0.2.26
Dec 06 04:56:44.253 INFO [stderr]    Compiling futures v0.1.7
Dec 06 04:56:44.254 INFO [stderr]    Compiling nix v0.7.0
Dec 06 04:56:44.883 INFO [stderr]    Compiling clap v2.20.0
Dec 06 04:56:48.921 INFO [stderr]    Compiling mio v0.6.2
Dec 06 04:56:50.735 INFO [stderr]    Compiling tokio-core v0.1.3
Dec 06 04:56:57.496 INFO [stderr]    Compiling punnel v0.1.0 (/source)
Dec 06 04:56:58.360 INFO [stderr] warning: unused import: `Shutdown`
Dec 06 04:56:58.360 INFO [stderr]   --> src/main.rs:11:52
Dec 06 04:56:58.360 INFO [stderr]    |
Dec 06 04:56:58.360 INFO [stderr] 11 | use std::net::{Ipv6Addr, SocketAddr, SocketAddrV6, Shutdown};
Dec 06 04:56:58.360 INFO [stderr]    |                                                    ^^^^^^^^
Dec 06 04:56:58.360 INFO [stderr]    |
Dec 06 04:56:58.360 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 04:56:58.360 INFO [stderr] 
Dec 06 04:56:58.360 INFO [stderr] warning: unused imports: `Codec`, `Framed`
Dec 06 04:56:58.360 INFO [stderr]   --> src/main.rs:13:26
Dec 06 04:56:58.360 INFO [stderr]    |
Dec 06 04:56:58.360 INFO [stderr] 13 | use tokio_core::io::{Io, Codec, Framed};
Dec 06 04:56:58.360 INFO [stderr]    |                          ^^^^^  ^^^^^^
Dec 06 04:56:58.360 INFO [stderr] 
Dec 06 04:56:58.424 INFO [stderr] warning: unused import: `Future`
Dec 06 04:56:58.424 INFO [stderr]  --> src/main.rs:7:15
Dec 06 04:56:58.424 INFO [stderr]   |
Dec 06 04:56:58.424 INFO [stderr] 7 | use futures::{Future, Sink};
Dec 06 04:56:58.424 INFO [stderr]   |               ^^^^^^
Dec 06 04:56:58.424 INFO [stderr] 
Dec 06 04:56:58.424 INFO [stderr] warning: unused variable: `local_port`
Dec 06 04:56:58.424 INFO [stderr]    --> src/main.rs:132:14
Dec 06 04:56:58.424 INFO [stderr]     |
Dec 06 04:56:58.424 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {}
Dec 06 04:56:58.424 INFO [stderr]     |              ^^^^^^^^^^ help: consider using `_local_port` instead
Dec 06 04:56:58.424 INFO [stderr]     |
Dec 06 04:56:58.425 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 04:56:58.425 INFO [stderr] 
Dec 06 04:56:58.425 INFO [stderr] warning: unused variable: `server_host_port`
Dec 06 04:56:58.425 INFO [stderr]    --> src/main.rs:132:38
Dec 06 04:56:58.425 INFO [stderr]     |
Dec 06 04:56:58.425 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {}
Dec 06 04:56:58.425 INFO [stderr]     |                                      ^^^^^^^^^^^^^^^^ help: consider using `_server_host_port` instead
Dec 06 04:56:58.425 INFO [stderr] 
Dec 06 04:56:58.425 INFO [stderr] warning: unused variable: `addr`
Dec 06 04:56:58.425 INFO [stderr]    --> src/main.rs:162:53
Dec 06 04:56:58.425 INFO [stderr]     |
Dec 06 04:56:58.425 INFO [stderr] 162 |             Ok(listener.incoming().for_each(|(cnxn, addr)| {
Dec 06 04:56:58.425 INFO [stderr]     |                                                     ^^^^ help: consider using `_addr` instead
Dec 06 04:56:58.425 INFO [stderr] 
Dec 06 04:56:58.425 INFO [stderr] warning: unused variable: `connect_to_port`
Dec 06 04:56:58.425 INFO [stderr]    --> src/main.rs:156:14
Dec 06 04:56:58.425 INFO [stderr]     |
Dec 06 04:56:58.425 INFO [stderr] 156 | fn do_server(connect_to_port: SocketAddr) {
Dec 06 04:56:58.425 INFO [stderr]     |              ^^^^^^^^^^^^^^^ help: consider using `_connect_to_port` instead
Dec 06 04:56:58.425 INFO [stderr] 
Dec 06 04:56:58.425 INFO [stderr] warning: unused variable: `sub_matches`
Dec 06 04:56:58.425 INFO [stderr]    --> src/main.rs:197:25
Dec 06 04:56:58.425 INFO [stderr]     |
Dec 06 04:56:58.425 INFO [stderr] 197 |         ("client", Some(sub_matches)) => {
Dec 06 04:56:58.425 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 06 04:56:58.425 INFO [stderr] 
Dec 06 04:56:58.425 INFO [stderr] warning: unused variable: `sub_matches`
Dec 06 04:56:58.425 INFO [stderr]    --> src/main.rs:202:25
Dec 06 04:56:58.425 INFO [stderr]     |
Dec 06 04:56:58.425 INFO [stderr] 202 |         ("server", Some(sub_matches)) => {
Dec 06 04:56:58.425 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 06 04:56:58.425 INFO [stderr] 
Dec 06 04:56:58.425 INFO [stderr] warning: unused variable: `cnxn`
Dec 06 04:56:58.425 INFO [stderr]   --> src/main.rs:73:21
Dec 06 04:56:58.425 INFO [stderr]    |
Dec 06 04:56:58.425 INFO [stderr] 73 |         if let Some(cnxn) = self.connections.remove(&id) {
Dec 06 04:56:58.425 INFO [stderr]    |                     ^^^^ help: consider using `_cnxn` instead
Dec 06 04:56:58.428 INFO [stderr] 
Dec 06 04:56:58.428 INFO [stderr] warning: unused variable: `write_stream`
Dec 06 04:56:58.428 INFO [stderr]    --> src/main.rs:120:17
Dec 06 04:56:58.428 INFO [stderr]     |
Dec 06 04:56:58.428 INFO [stderr] 120 |             let write_stream = cnxn.clone();
Dec 06 04:56:58.428 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_write_stream` instead
Dec 06 04:56:58.428 INFO [stderr] 
Dec 06 04:56:58.428 INFO [stderr] warning: unused variable: `read_stream`
Dec 06 04:56:58.428 INFO [stderr]    --> src/main.rs:121:17
Dec 06 04:56:58.428 INFO [stderr]     |
Dec 06 04:56:58.428 INFO [stderr] 121 |             let read_stream = cnxn.clone();
Dec 06 04:56:58.428 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_read_stream` instead
Dec 06 04:56:58.428 INFO [stderr] 
Dec 06 04:56:58.428 INFO [stderr] warning: unused variable: `seq`
Dec 06 04:56:58.428 INFO [stderr]    --> src/main.rs:119:29
Dec 06 04:56:58.428 INFO [stderr]     |
Dec 06 04:56:58.428 INFO [stderr] 119 |         }).and_then(|(cnxn, seq)| {
Dec 06 04:56:58.428 INFO [stderr]     |                             ^^^ help: consider using `_seq` instead
Dec 06 04:56:58.429 INFO [stderr] 
Dec 06 04:56:58.429 INFO [stderr] warning: unused variable: `stream`
Dec 06 04:56:58.429 INFO [stderr]    --> src/main.rs:103:13
Dec 06 04:56:58.429 INFO [stderr]     |
Dec 06 04:56:58.429 INFO [stderr] 103 |         let stream = self.tunnel_stream.and_then(|connect_frame| {
Dec 06 04:56:58.429 INFO [stderr]     |             ^^^^^^ help: consider using `_stream` instead
Dec 06 04:56:58.429 INFO [stderr] 
Dec 06 04:56:58.429 INFO [stderr] warning: unused variable: `seq`
Dec 06 04:56:58.429 INFO [stderr]    --> src/main.rs:142:45
Dec 06 04:56:58.429 INFO [stderr]     |
Dec 06 04:56:58.429 INFO [stderr] 142 |             if let PunnelFrame::Connect{id, seq} = p {
Dec 06 04:56:58.429 INFO [stderr]     |                                             ^^^ help: try ignoring the field: `seq: _`
Dec 06 04:56:58.429 INFO [stderr] 
Dec 06 04:56:58.448 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:56:58.448 INFO [stderr]    --> src/main.rs:159:9
Dec 06 04:56:58.448 INFO [stderr]     |
Dec 06 04:56:58.448 INFO [stderr] 159 |     let mut local_port: SocketAddr = SocketAddr::V6(SocketAddrV6::new(get_inaddr_any(), 0, 0, 0));
Dec 06 04:56:58.448 INFO [stderr]     |         ----^^^^^^^^^^
Dec 06 04:56:58.448 INFO [stderr]     |         |
Dec 06 04:56:58.448 INFO [stderr]     |         help: remove this `mut`
Dec 06 04:56:58.448 INFO [stderr]     |
Dec 06 04:56:58.448 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 04:56:58.448 INFO [stderr] 
Dec 06 04:56:58.460 INFO [stderr] warning: struct is never constructed: `ToBeAcked`
Dec 06 04:56:58.460 INFO [stderr]   --> src/main.rs:24:1
Dec 06 04:56:58.460 INFO [stderr]    |
Dec 06 04:56:58.460 INFO [stderr] 24 | struct ToBeAcked {
Dec 06 04:56:58.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 06 04:56:58.460 INFO [stderr]    |
Dec 06 04:56:58.460 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 04:56:58.460 INFO [stderr] 
Dec 06 04:56:58.460 INFO [stderr] warning: struct is never constructed: `Connection`
Dec 06 04:56:58.460 INFO [stderr]   --> src/main.rs:29:1
Dec 06 04:56:58.460 INFO [stderr]    |
Dec 06 04:56:58.460 INFO [stderr] 29 | struct Connection {
Dec 06 04:56:58.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 06 04:56:58.460 INFO [stderr] 
Dec 06 04:56:58.460 INFO [stderr] warning: struct is never constructed: `ConnectionRegistry`
Dec 06 04:56:58.460 INFO [stderr]   --> src/main.rs:36:1
Dec 06 04:56:58.460 INFO [stderr]    |
Dec 06 04:56:58.460 INFO [stderr] 36 | struct ConnectionRegistry {
Dec 06 04:56:58.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:56:58.460 INFO [stderr] 
Dec 06 04:56:58.460 INFO [stderr] warning: method is never used: `register`
Dec 06 04:56:58.460 INFO [stderr]   --> src/main.rs:43:5
Dec 06 04:56:58.460 INFO [stderr]    |
Dec 06 04:56:58.460 INFO [stderr] 43 |     fn register(&mut self, tcp_stream: TcpStream) -> Arc<Connection> {
Dec 06 04:56:58.460 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:56:58.460 INFO [stderr] 
Dec 06 04:56:58.460 INFO [stderr] warning: method is never used: `add`
Dec 06 04:56:58.460 INFO [stderr]   --> src/main.rs:55:5
Dec 06 04:56:58.460 INFO [stderr]    |
Dec 06 04:56:58.460 INFO [stderr] 55 |     fn add(&mut self, id: u32, tcp_stream: TcpStream) -> Arc<Connection> {
Dec 06 04:56:58.460 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:56:58.460 INFO [stderr] 
Dec 06 04:56:58.460 INFO [stderr] warning: method is never used: `get_connection`
Dec 06 04:56:58.460 INFO [stderr]   --> src/main.rs:68:5
Dec 06 04:56:58.460 INFO [stderr]    |
Dec 06 04:56:58.460 INFO [stderr] 68 |     fn get_connection(&self, id: u32) -> Option<&Arc<Connection>> {
Dec 06 04:56:58.460 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:56:58.461 INFO [stderr] 
Dec 06 04:56:58.461 INFO [stderr] warning: method is never used: `close`
Dec 06 04:56:58.461 INFO [stderr]   --> src/main.rs:72:5
Dec 06 04:56:58.461 INFO [stderr]    |
Dec 06 04:56:58.461 INFO [stderr] 72 |     fn close(&mut self, id: u32) {
Dec 06 04:56:58.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:56:58.461 INFO [stderr] 
Dec 06 04:56:58.461 INFO [stderr] warning: struct is never constructed: `ConnectedConnection`
Dec 06 04:56:58.461 INFO [stderr]   --> src/main.rs:79:1
Dec 06 04:56:58.461 INFO [stderr]    |
Dec 06 04:56:58.461 INFO [stderr] 79 | struct ConnectedConnection {
Dec 06 04:56:58.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:56:58.461 INFO [stderr] 
Dec 06 04:56:58.461 INFO [stderr] warning: method is never used: `new`
Dec 06 04:56:58.461 INFO [stderr]   --> src/main.rs:87:5
Dec 06 04:56:58.461 INFO [stderr]    |
Dec 06 04:56:58.461 INFO [stderr] 87 | /     fn new(registry: Rc<ConnectionRegistry>,
Dec 06 04:56:58.461 INFO [stderr] 88 | |            tunnel_sink: BoxedPunnelFrameSink,
Dec 06 04:56:58.461 INFO [stderr] 89 | |            tunnel_stream: BoxedPunnelFrameStream,
Dec 06 04:56:58.461 INFO [stderr] 90 | |            handle: Arc<Handle>)
Dec 06 04:56:58.461 INFO [stderr] ...  |
Dec 06 04:56:58.461 INFO [stderr] 97 | |         }
Dec 06 04:56:58.461 INFO [stderr] 98 | |     }
Dec 06 04:56:58.461 INFO [stderr]    | |_____^
Dec 06 04:56:58.461 INFO [stderr] 
Dec 06 04:56:58.461 INFO [stderr] warning: method is never used: `tunnel`
Dec 06 04:56:58.461 INFO [stderr]    --> src/main.rs:100:5
Dec 06 04:56:58.461 INFO [stderr]     |
Dec 06 04:56:58.461 INFO [stderr] 100 |     fn tunnel(self) -> Result<(), io::Error> {
Dec 06 04:56:58.461 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:56:58.461 INFO [stderr] 
Dec 06 04:56:58.461 INFO [stderr] warning: field is never used: `tunnel_sink`
Dec 06 04:56:58.461 INFO [stderr]    --> src/main.rs:135:5
Dec 06 04:56:58.461 INFO [stderr]     |
Dec 06 04:56:58.461 INFO [stderr] 135 |     tunnel_sink: BoxedPunnelFrameSink,
Dec 06 04:56:58.461 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:56:58.461 INFO [stderr] 
Dec 06 04:56:58.461 INFO [stderr] warning: unused `futures::stream::AndThen` that must be used
Dec 06 04:56:58.461 INFO [stderr]    --> src/main.rs:141:9
Dec 06 04:56:58.461 INFO [stderr]     |
Dec 06 04:56:58.461 INFO [stderr] 141 | /         self.tunnel_stream.and_then(|p| {
Dec 06 04:56:58.461 INFO [stderr] 142 | |             if let PunnelFrame::Connect{id, seq} = p {
Dec 06 04:56:58.461 INFO [stderr] 143 | |                 if id == 0 {
Dec 06 04:56:58.461 INFO [stderr] 144 | |                     // create a new session
Dec 06 04:56:58.461 INFO [stderr] ...   |
Dec 06 04:56:58.461 INFO [stderr] 151 | |             }
Dec 06 04:56:58.461 INFO [stderr] 152 | |         });
Dec 06 04:56:58.461 INFO [stderr]     | |___________^
Dec 06 04:56:58.461 INFO [stderr]     |
Dec 06 04:56:58.461 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 04:56:58.461 INFO [stderr]     = note: streams do nothing unless polled
Dec 06 04:56:58.461 INFO [stderr] 
Dec 06 04:56:58.461 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 04:56:58.461 INFO [stderr]    --> src/main.rs:206:16
Dec 06 04:56:58.461 INFO [stderr]     |
Dec 06 04:56:58.461 INFO [stderr] 206 |         _ => { app.print_help(); }
Dec 06 04:56:58.461 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^
Dec 06 04:56:58.461 INFO [stderr]     |
Dec 06 04:56:58.461 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 04:56:58.461 INFO [stderr] 
Dec 06 04:56:59.682 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.47s
Dec 06 04:56:59.685 INFO [stderr] su: No module specific data is present
Dec 06 04:57:00.227 INFO running `"docker" "inspect" "f31992a39230dcc8c2a606aba8033bbae457c42e3a7f4afcc620b37316867fe2"`
Dec 06 04:57:00.448 INFO running `"docker" "rm" "-f" "f31992a39230dcc8c2a606aba8033bbae457c42e3a7f4afcc620b37316867fe2"`
Dec 06 04:57:00.670 INFO [stdout] f31992a39230dcc8c2a606aba8033bbae457c42e3a7f4afcc620b37316867fe2
Dec 06 04:57:00.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 04:57:01.135 INFO [stdout] 669417e24b0345d9b8c1cca812d43fa545ee1cce20d77412ff25f537809d628c
Dec 06 04:57:01.142 INFO running `"docker" "start" "-a" "669417e24b0345d9b8c1cca812d43fa545ee1cce20d77412ff25f537809d628c"`
Dec 06 04:57:01.749 INFO [stderr] usermod: no changes
Dec 06 04:57:01.868 INFO [stderr]    Compiling punnel v0.1.0 (/source)
Dec 06 04:57:02.842 INFO [stderr] warning: unused import: `Shutdown`
Dec 06 04:57:02.842 INFO [stderr]   --> src/main.rs:11:52
Dec 06 04:57:02.842 INFO [stderr]    |
Dec 06 04:57:02.842 INFO [stderr] 11 | use std::net::{Ipv6Addr, SocketAddr, SocketAddrV6, Shutdown};
Dec 06 04:57:02.842 INFO [stderr]    |                                                    ^^^^^^^^
Dec 06 04:57:02.842 INFO [stderr]    |
Dec 06 04:57:02.848 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 04:57:02.848 INFO [stderr] 
Dec 06 04:57:02.848 INFO [stderr] warning: unused imports: `Codec`, `Framed`
Dec 06 04:57:02.848 INFO [stderr]   --> src/main.rs:13:26
Dec 06 04:57:02.848 INFO [stderr]    |
Dec 06 04:57:02.848 INFO [stderr] 13 | use tokio_core::io::{Io, Codec, Framed};
Dec 06 04:57:02.848 INFO [stderr]    |                          ^^^^^  ^^^^^^
Dec 06 04:57:02.848 INFO [stderr] 
Dec 06 04:57:02.897 INFO [stderr] warning: unused import: `Future`
Dec 06 04:57:02.897 INFO [stderr]  --> src/main.rs:7:15
Dec 06 04:57:02.897 INFO [stderr]   |
Dec 06 04:57:02.897 INFO [stderr] 7 | use futures::{Future, Sink};
Dec 06 04:57:02.897 INFO [stderr]   |               ^^^^^^
Dec 06 04:57:02.897 INFO [stderr] 
Dec 06 04:57:02.901 INFO [stderr] warning: unused variable: `local_port`
Dec 06 04:57:02.901 INFO [stderr]    --> src/main.rs:132:14
Dec 06 04:57:02.901 INFO [stderr]     |
Dec 06 04:57:02.901 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {}
Dec 06 04:57:02.901 INFO [stderr]     |              ^^^^^^^^^^ help: consider using `_local_port` instead
Dec 06 04:57:02.901 INFO [stderr]     |
Dec 06 04:57:02.901 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 04:57:02.901 INFO [stderr] 
Dec 06 04:57:02.901 INFO [stderr] warning: unused variable: `server_host_port`
Dec 06 04:57:02.901 INFO [stderr]    --> src/main.rs:132:38
Dec 06 04:57:02.901 INFO [stderr]     |
Dec 06 04:57:02.901 INFO [stderr] 132 | fn do_client(local_port: SocketAddr, server_host_port: SocketAddr) {}
Dec 06 04:57:02.901 INFO [stderr]     |                                      ^^^^^^^^^^^^^^^^ help: consider using `_server_host_port` instead
Dec 06 04:57:02.901 INFO [stderr] 
Dec 06 04:57:02.901 INFO [stderr] warning: unused variable: `addr`
Dec 06 04:57:02.901 INFO [stderr]    --> src/main.rs:162:53
Dec 06 04:57:02.901 INFO [stderr]     |
Dec 06 04:57:02.901 INFO [stderr] 162 |             Ok(listener.incoming().for_each(|(cnxn, addr)| {
Dec 06 04:57:02.901 INFO [stderr]     |                                                     ^^^^ help: consider using `_addr` instead
Dec 06 04:57:02.901 INFO [stderr] 
Dec 06 04:57:02.901 INFO [stderr] warning: unused variable: `connect_to_port`
Dec 06 04:57:02.901 INFO [stderr]    --> src/main.rs:156:14
Dec 06 04:57:02.901 INFO [stderr]     |
Dec 06 04:57:02.901 INFO [stderr] 156 | fn do_server(connect_to_port: SocketAddr) {
Dec 06 04:57:02.901 INFO [stderr]     |              ^^^^^^^^^^^^^^^ help: consider using `_connect_to_port` instead
Dec 06 04:57:02.901 INFO [stderr] 
Dec 06 04:57:02.901 INFO [stderr] warning: unused variable: `sub_matches`
Dec 06 04:57:02.901 INFO [stderr]    --> src/main.rs:197:25
Dec 06 04:57:02.901 INFO [stderr]     |
Dec 06 04:57:02.901 INFO [stderr] 197 |         ("client", Some(sub_matches)) => {
Dec 06 04:57:02.901 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 06 04:57:02.901 INFO [stderr] 
Dec 06 04:57:02.901 INFO [stderr] warning: unused variable: `sub_matches`
Dec 06 04:57:02.901 INFO [stderr]    --> src/main.rs:202:25
Dec 06 04:57:02.901 INFO [stderr]     |
Dec 06 04:57:02.901 INFO [stderr] 202 |         ("server", Some(sub_matches)) => {
Dec 06 04:57:02.901 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_sub_matches` instead
Dec 06 04:57:02.901 INFO [stderr] 
Dec 06 04:57:02.901 INFO [stderr] warning: unused variable: `cnxn`
Dec 06 04:57:02.901 INFO [stderr]   --> src/main.rs:73:21
Dec 06 04:57:02.901 INFO [stderr]    |
Dec 06 04:57:02.902 INFO [stderr] 73 |         if let Some(cnxn) = self.connections.remove(&id) {
Dec 06 04:57:02.902 INFO [stderr]    |                     ^^^^ help: consider using `_cnxn` instead
Dec 06 04:57:02.902 INFO [stderr] 
Dec 06 04:57:02.902 INFO [stderr] warning: unused variable: `write_stream`
Dec 06 04:57:02.902 INFO [stderr]    --> src/main.rs:120:17
Dec 06 04:57:02.902 INFO [stderr]     |
Dec 06 04:57:02.902 INFO [stderr] 120 |             let write_stream = cnxn.clone();
Dec 06 04:57:02.902 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_write_stream` instead
Dec 06 04:57:02.902 INFO [stderr] 
Dec 06 04:57:02.902 INFO [stderr] warning: unused variable: `read_stream`
Dec 06 04:57:02.902 INFO [stderr]    --> src/main.rs:121:17
Dec 06 04:57:02.902 INFO [stderr]     |
Dec 06 04:57:02.902 INFO [stderr] 121 |             let read_stream = cnxn.clone();
Dec 06 04:57:02.902 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_read_stream` instead
Dec 06 04:57:02.902 INFO [stderr] 
Dec 06 04:57:02.902 INFO [stderr] warning: unused variable: `seq`
Dec 06 04:57:02.902 INFO [stderr]    --> src/main.rs:119:29
Dec 06 04:57:02.902 INFO [stderr]     |
Dec 06 04:57:02.902 INFO [stderr] 119 |         }).and_then(|(cnxn, seq)| {
Dec 06 04:57:02.902 INFO [stderr]     |                             ^^^ help: consider using `_seq` instead
Dec 06 04:57:02.902 INFO [stderr] 
Dec 06 04:57:02.902 INFO [stderr] warning: unused variable: `stream`
Dec 06 04:57:02.902 INFO [stderr]    --> src/main.rs:103:13
Dec 06 04:57:02.902 INFO [stderr]     |
Dec 06 04:57:02.902 INFO [stderr] 103 |         let stream = self.tunnel_stream.and_then(|connect_frame| {
Dec 06 04:57:02.902 INFO [stderr]     |             ^^^^^^ help: consider using `_stream` instead
Dec 06 04:57:02.902 INFO [stderr] 
Dec 06 04:57:02.902 INFO [stderr] warning: unused variable: `seq`
Dec 06 04:57:02.902 INFO [stderr]    --> src/main.rs:142:45
Dec 06 04:57:02.902 INFO [stderr]     |
Dec 06 04:57:02.902 INFO [stderr] 142 |             if let PunnelFrame::Connect{id, seq} = p {
Dec 06 04:57:02.902 INFO [stderr]     |                                             ^^^ help: try ignoring the field: `seq: _`
Dec 06 04:57:02.902 INFO [stderr] 
Dec 06 04:57:02.922 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:57:02.922 INFO [stderr]    --> src/main.rs:159:9
Dec 06 04:57:02.922 INFO [stderr]     |
Dec 06 04:57:02.922 INFO [stderr] 159 |     let mut local_port: SocketAddr = SocketAddr::V6(SocketAddrV6::new(get_inaddr_any(), 0, 0, 0));
Dec 06 04:57:02.922 INFO [stderr]     |         ----^^^^^^^^^^
Dec 06 04:57:02.922 INFO [stderr]     |         |
Dec 06 04:57:02.922 INFO [stderr]     |         help: remove this `mut`
Dec 06 04:57:02.922 INFO [stderr]     |
Dec 06 04:57:02.922 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 04:57:02.922 INFO [stderr] 
Dec 06 04:57:02.930 INFO [stderr] warning: struct is never constructed: `ToBeAcked`
Dec 06 04:57:02.930 INFO [stderr]   --> src/main.rs:24:1
Dec 06 04:57:02.930 INFO [stderr]    |
Dec 06 04:57:02.930 INFO [stderr] 24 | struct ToBeAcked {
Dec 06 04:57:02.930 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 06 04:57:02.930 INFO [stderr]    |
Dec 06 04:57:02.930 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 04:57:02.930 INFO [stderr] 
Dec 06 04:57:02.930 INFO [stderr] warning: struct is never constructed: `Connection`
Dec 06 04:57:02.930 INFO [stderr]   --> src/main.rs:29:1
Dec 06 04:57:02.930 INFO [stderr]    |
Dec 06 04:57:02.931 INFO [stderr] 29 | struct Connection {
Dec 06 04:57:02.931 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 06 04:57:02.931 INFO [stderr] 
Dec 06 04:57:02.931 INFO [stderr] warning: struct is never constructed: `ConnectionRegistry`
Dec 06 04:57:02.931 INFO [stderr]   --> src/main.rs:36:1
Dec 06 04:57:02.931 INFO [stderr]    |
Dec 06 04:57:02.931 INFO [stderr] 36 | struct ConnectionRegistry {
Dec 06 04:57:02.931 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:57:02.931 INFO [stderr] 
Dec 06 04:57:02.931 INFO [stderr] warning: method is never used: `register`
Dec 06 04:57:02.931 INFO [stderr]   --> src/main.rs:43:5
Dec 06 04:57:02.931 INFO [stderr]    |
Dec 06 04:57:02.931 INFO [stderr] 43 |     fn register(&mut self, tcp_stream: TcpStream) -> Arc<Connection> {
Dec 06 04:57:02.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:57:02.931 INFO [stderr] 
Dec 06 04:57:02.931 INFO [stderr] warning: method is never used: `add`
Dec 06 04:57:02.931 INFO [stderr]   --> src/main.rs:55:5
Dec 06 04:57:02.931 INFO [stderr]    |
Dec 06 04:57:02.931 INFO [stderr] 55 |     fn add(&mut self, id: u32, tcp_stream: TcpStream) -> Arc<Connection> {
Dec 06 04:57:02.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:57:02.931 INFO [stderr] 
Dec 06 04:57:02.931 INFO [stderr] warning: method is never used: `get_connection`
Dec 06 04:57:02.931 INFO [stderr]   --> src/main.rs:68:5
Dec 06 04:57:02.931 INFO [stderr]    |
Dec 06 04:57:02.931 INFO [stderr] 68 |     fn get_connection(&self, id: u32) -> Option<&Arc<Connection>> {
Dec 06 04:57:02.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:57:02.931 INFO [stderr] 
Dec 06 04:57:02.931 INFO [stderr] warning: method is never used: `close`
Dec 06 04:57:02.931 INFO [stderr]   --> src/main.rs:72:5
Dec 06 04:57:02.931 INFO [stderr]    |
Dec 06 04:57:02.931 INFO [stderr] 72 |     fn close(&mut self, id: u32) {
Dec 06 04:57:02.931 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:57:02.931 INFO [stderr] 
Dec 06 04:57:02.931 INFO [stderr] warning: struct is never constructed: `ConnectedConnection`
Dec 06 04:57:02.931 INFO [stderr]   --> src/main.rs:79:1
Dec 06 04:57:02.931 INFO [stderr]    |
Dec 06 04:57:02.931 INFO [stderr] 79 | struct ConnectedConnection {
Dec 06 04:57:02.931 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:57:02.931 INFO [stderr] 
Dec 06 04:57:02.931 INFO [stderr] warning: method is never used: `new`
Dec 06 04:57:02.931 INFO [stderr]   --> src/main.rs:87:5
Dec 06 04:57:02.931 INFO [stderr]    |
Dec 06 04:57:02.931 INFO [stderr] 87 | /     fn new(registry: Rc<ConnectionRegistry>,
Dec 06 04:57:02.931 INFO [stderr] 88 | |            tunnel_sink: BoxedPunnelFrameSink,
Dec 06 04:57:02.931 INFO [stderr] 89 | |            tunnel_stream: BoxedPunnelFrameStream,
Dec 06 04:57:02.931 INFO [stderr] 90 | |            handle: Arc<Handle>)
Dec 06 04:57:02.931 INFO [stderr] ...  |
Dec 06 04:57:02.931 INFO [stderr] 97 | |         }
Dec 06 04:57:02.931 INFO [stderr] 98 | |     }
Dec 06 04:57:02.931 INFO [stderr]    | |_____^
Dec 06 04:57:02.931 INFO [stderr] 
Dec 06 04:57:02.931 INFO [stderr] warning: method is never used: `tunnel`
Dec 06 04:57:02.931 INFO [stderr]    --> src/main.rs:100:5
Dec 06 04:57:02.931 INFO [stderr]     |
Dec 06 04:57:02.931 INFO [stderr] 100 |     fn tunnel(self) -> Result<(), io::Error> {
Dec 06 04:57:02.931 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:57:02.931 INFO [stderr] 
Dec 06 04:57:02.931 INFO [stderr] warning: field is never used: `tunnel_sink`
Dec 06 04:57:02.931 INFO [stderr]    --> src/main.rs:135:5
Dec 06 04:57:02.931 INFO [stderr]     |
Dec 06 04:57:02.931 INFO [stderr] 135 |     tunnel_sink: BoxedPunnelFrameSink,
Dec 06 04:57:02.931 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:57:02.931 INFO [stderr] 
Dec 06 04:57:02.932 INFO [stderr] warning: unused `futures::stream::AndThen` that must be used
Dec 06 04:57:02.932 INFO [stderr]    --> src/main.rs:141:9
Dec 06 04:57:02.932 INFO [stderr]     |
Dec 06 04:57:02.932 INFO [stderr] 141 | /         self.tunnel_stream.and_then(|p| {
Dec 06 04:57:02.932 INFO [stderr] 142 | |             if let PunnelFrame::Connect{id, seq} = p {
Dec 06 04:57:02.932 INFO [stderr] 143 | |                 if id == 0 {
Dec 06 04:57:02.932 INFO [stderr] 144 | |                     // create a new session
Dec 06 04:57:02.932 INFO [stderr] ...   |
Dec 06 04:57:02.932 INFO [stderr] 151 | |             }
Dec 06 04:57:02.932 INFO [stderr] 152 | |         });
Dec 06 04:57:02.932 INFO [stderr]     | |___________^
Dec 06 04:57:02.932 INFO [stderr]     |
Dec 06 04:57:02.932 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 04:57:02.932 INFO [stderr]     = note: streams do nothing unless polled
Dec 06 04:57:02.932 INFO [stderr] 
Dec 06 04:57:02.932 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 04:57:02.932 INFO [stderr]    --> src/main.rs:206:16
Dec 06 04:57:02.932 INFO [stderr]     |
Dec 06 04:57:02.932 INFO [stderr] 206 |         _ => { app.print_help(); }
Dec 06 04:57:02.932 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^
Dec 06 04:57:02.932 INFO [stderr]     |
Dec 06 04:57:02.932 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 04:57:02.932 INFO [stderr] 
Dec 06 04:57:03.176 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 06 04:57:03.181 INFO [stderr] su: No module specific data is present
Dec 06 04:57:03.467 INFO running `"docker" "inspect" "669417e24b0345d9b8c1cca812d43fa545ee1cce20d77412ff25f537809d628c"`
Dec 06 04:57:03.556 INFO running `"docker" "rm" "-f" "669417e24b0345d9b8c1cca812d43fa545ee1cce20d77412ff25f537809d628c"`
Dec 06 04:57:03.673 INFO [stdout] 669417e24b0345d9b8c1cca812d43fa545ee1cce20d77412ff25f537809d628c
Dec 06 04:57:03.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 04:57:03.938 INFO [stdout] 05f73ad488df5f79c80880be8f50e1e03ffd88faa8b38e3991e564d83df8694c
Dec 06 04:57:03.941 INFO running `"docker" "start" "-a" "05f73ad488df5f79c80880be8f50e1e03ffd88faa8b38e3991e564d83df8694c"`
Dec 06 04:57:04.335 INFO [stderr] usermod: no changes
Dec 06 04:57:04.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 04:57:04.415 INFO [stderr]      Running /target/debug/deps/punnel-2be03bc0bf0e1833
Dec 06 04:57:04.417 INFO [stdout] 
Dec 06 04:57:04.417 INFO [stdout] running 0 tests
Dec 06 04:57:04.417 INFO [stdout] 
Dec 06 04:57:04.417 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:57:04.417 INFO [stdout] 
Dec 06 04:57:04.419 INFO [stderr] su: No module specific data is present
Dec 06 04:57:04.682 INFO running `"docker" "inspect" "05f73ad488df5f79c80880be8f50e1e03ffd88faa8b38e3991e564d83df8694c"`
Dec 06 04:57:04.822 INFO running `"docker" "rm" "-f" "05f73ad488df5f79c80880be8f50e1e03ffd88faa8b38e3991e564d83df8694c"`
Dec 06 04:57:04.925 INFO [stdout] 05f73ad488df5f79c80880be8f50e1e03ffd88faa8b38e3991e564d83df8694c