[INFO] cloning repository https://github.com/Joel-Engstrom/Node-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Joel-Engstrom/Node-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoel-Engstrom%2FNode-Rust", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] checking Joel-Engstrom/Node-Rust against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoel-Engstrom%2FNode-Rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/Joel-Engstrom/Node-Rust on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Joel-Engstrom/Node-Rust
[INFO] finished tweaking git repo https://github.com/Joel-Engstrom/Node-Rust
[INFO] tweaked toml for git repo https://github.com/Joel-Engstrom/Node-Rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Joel-Engstrom/Node-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paw-raw v1.0.0
[INFO] [stderr]   Downloaded ctrlc v3.2.1
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[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling log v0.4.14
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[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.23.0
[INFO] [stderr]     Checking mio v0.7.14
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[INFO] [stderr]     Checking ctrlc v3.2.1
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[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking paw v1.0.0
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking Node-Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `PDU` is imported redundantly
[INFO] [stdout]  --> src/socket_wrapper.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::pdu::PDU;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 3 | use pdu::*;
[INFO] [stdout]   |     ------ the item `PDU` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pdu::PDU::*`
[INFO] [stdout]    --> src/pdu.rs:926:9
[INFO] [stdout]     |
[INFO] [stdout] 926 |     use crate::pdu::PDU::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PDU` is imported redundantly
[INFO] [stdout]  --> src/socket_wrapper.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::pdu::PDU;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 3 | use pdu::*;
[INFO] [stdout]   |     ------ the item `PDU` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:933:14
[INFO] [stdout]     |
[INFO] [stdout] 933 |         let (a, b) = NetAlivePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:942:14
[INFO] [stdout]     |
[INFO] [stdout] 942 |         let (a, b) = NetGetNodePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:989:14
[INFO] [stdout]     |
[INFO] [stdout] 989 |         let (a, b) = NetCloseConnectionPdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Node_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `node_rust`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> src/pdu.rs:1090:14
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         let (a, b) = StunLookupPdu::try_parse(&b).unwrap();
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PDU` is imported redundantly
[INFO] [stdout]  --> src/socket_wrapper.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::pdu::PDU;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 3 | use pdu::*;
[INFO] [stdout]   |     ------ the item `PDU` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ctrlc` is imported redundantly
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use ctrlc;
[INFO] [stdout]    |         ^^^^^ the item `ctrlc` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PDU` is imported redundantly
[INFO] [stdout]  --> src/socket_wrapper.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::pdu::PDU;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 3 | use pdu::*;
[INFO] [stdout]   |     ------ the item `PDU` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pdu::PDU::*`
[INFO] [stdout]    --> src/pdu.rs:926:9
[INFO] [stdout]     |
[INFO] [stdout] 926 |     use crate::pdu::PDU::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ctrlc` is imported redundantly
[INFO] [stdout]   --> src/main.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use ctrlc;
[INFO] [stdout]    |         ^^^^^ the item `ctrlc` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/socket_wrapper.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BUFFER_SIZE: usize = 25600;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Message` is never used
[INFO] [stdout]   --> src/socket_wrapper.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Message = (PDU, SocketAddr);
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpWrapper` is never constructed
[INFO] [stdout]   --> src/socket_wrapper.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TcpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `next_pdu`, and `try_read` are never used
[INFO] [stdout]   --> src/socket_wrapper.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl TcpWrapper {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn send(&self, socket: &mut TcpStream, pdu: PDU) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn try_read(&mut self, socket: &mut TcpStream) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpWrapper` is never constructed
[INFO] [stdout]   --> src/socket_wrapper.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct UdpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `next_pdu`, and `try_read` are never used
[INFO] [stdout]    --> src/socket_wrapper.rs:94:12
[INFO] [stdout]     |
[INFO] [stdout] 93  | impl UdpWrapper {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 94  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn send(&self, socket: &mut UdpSocket, pdu: PDU, rec: SocketAddr) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn try_read(&mut self, socket: &mut UdpSocket) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_net_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn parse_net_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_val_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn parse_val_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_stun_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn parse_stun_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |     NetAlive(NetAlivePdu),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 43 |     NetAlive(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     NetGetNode(NetGetNodePdu),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 |     NetGetNode(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |     NetGetNodeResponse(NetGetNodeResponsePdu),
[INFO] [stdout]    |     ------------------ ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 45 |     NetGetNodeResponse(()),
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |     NetJoin(NetJoinPdu),
[INFO] [stdout]    |     ------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 46 |     NetJoin(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |     NetJoinResponse(NetJoinResponsePdu),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 47 |     NetJoinResponse(()),
[INFO] [stdout]    |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:48:24
[INFO] [stdout]    |
[INFO] [stdout] 48 |     NetCloseConnection(NetCloseConnectionPdu),
[INFO] [stdout]    |     ------------------ ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 48 |     NetCloseConnection(()),
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |     NetNewRange(NetNewRangePdu),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 49 |     NetNewRange(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |     NetNewRangeResponse(NetNewRangeResponsePdu),
[INFO] [stdout]    |     ------------------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 50 |     NetNewRangeResponse(()),
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     NetLeaving(NetLeavingPdu),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 51 |     NetLeaving(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ValInsert(ValInsertPdu),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ValInsert(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:53:15
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ValRemove(ValRemovePdu),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ValRemove(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ValLookup(ValLookupPdu),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ValLookup(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ValLookupResponse(ValLookupResponsePdu),
[INFO] [stdout]    |     ----------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ValLookupResponse(()),
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |     StunLookup(StunLookupPdu),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 56 |     StunLookup(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |     StunResponse(StunResponsePdu),
[INFO] [stdout]    |     ------------ ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 57 |     StunResponse(()),
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_bytes` is never used
[INFO] [stdout]   --> src/pdu.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl PDU {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 84 |     pub fn to_bytes(self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:933:14
[INFO] [stdout]     |
[INFO] [stdout] 933 |         let (a, b) = NetAlivePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:942:14
[INFO] [stdout]     |
[INFO] [stdout] 942 |         let (a, b) = NetGetNodePdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/pdu.rs:989:14
[INFO] [stdout]     |
[INFO] [stdout] 989 |         let (a, b) = NetCloseConnectionPdu::try_parse(&b).unwrap();
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]     --> src/pdu.rs:1090:14
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         let (a, b) = StunLookupPdu::try_parse(&b).unwrap();
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUFFER_SIZE` is never used
[INFO] [stdout]   --> src/socket_wrapper.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BUFFER_SIZE: usize = 25600;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Message` is never used
[INFO] [stdout]   --> src/socket_wrapper.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Message = (PDU, SocketAddr);
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpWrapper` is never constructed
[INFO] [stdout]   --> src/socket_wrapper.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TcpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `next_pdu`, and `try_read` are never used
[INFO] [stdout]   --> src/socket_wrapper.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl TcpWrapper {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn send(&self, socket: &mut TcpStream, pdu: PDU) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn try_read(&mut self, socket: &mut TcpStream) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpWrapper` is never constructed
[INFO] [stdout]   --> src/socket_wrapper.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct UdpWrapper {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `send`, `next_pdu`, and `try_read` are never used
[INFO] [stdout]    --> src/socket_wrapper.rs:94:12
[INFO] [stdout]     |
[INFO] [stdout] 93  | impl UdpWrapper {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 94  |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn send(&self, socket: &mut UdpSocket, pdu: PDU, rec: SocketAddr) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn next_pdu(&mut self) -> Option<Message> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn try_read(&mut self, socket: &mut UdpSocket) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_net_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn parse_net_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_val_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn parse_val_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_stun_pdu` is never used
[INFO] [stdout]    --> src/socket_wrapper.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn parse_stun_pdu(buffer: &[u8]) -> Option<(PDU, usize)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |     NetAlive(NetAlivePdu),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 43 |     NetAlive(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     NetGetNode(NetGetNodePdu),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 |     NetGetNode(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |     NetGetNodeResponse(NetGetNodeResponsePdu),
[INFO] [stdout]    |     ------------------ ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 45 |     NetGetNodeResponse(()),
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |     NetJoin(NetJoinPdu),
[INFO] [stdout]    |     ------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 46 |     NetJoin(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |     NetJoinResponse(NetJoinResponsePdu),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 47 |     NetJoinResponse(()),
[INFO] [stdout]    |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:48:24
[INFO] [stdout]    |
[INFO] [stdout] 48 |     NetCloseConnection(NetCloseConnectionPdu),
[INFO] [stdout]    |     ------------------ ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 48 |     NetCloseConnection(()),
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |     NetNewRange(NetNewRangePdu),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 49 |     NetNewRange(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |     NetNewRangeResponse(NetNewRangeResponsePdu),
[INFO] [stdout]    |     ------------------- ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 50 |     NetNewRangeResponse(()),
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     NetLeaving(NetLeavingPdu),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 51 |     NetLeaving(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ValInsert(ValInsertPdu),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 52 |     ValInsert(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:53:15
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ValRemove(ValRemovePdu),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ValRemove(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ValLookup(ValLookupPdu),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ValLookup(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ValLookupResponse(ValLookupResponsePdu),
[INFO] [stdout]    |     ----------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ValLookupResponse(()),
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |     StunLookup(StunLookupPdu),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 56 |     StunLookup(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pdu.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |     StunResponse(StunResponsePdu),
[INFO] [stdout]    |     ------------ ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 57 |     StunResponse(()),
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_bytes` is never used
[INFO] [stdout]   --> src/pdu.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl PDU {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 84 |     pub fn to_bytes(self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.63s
[INFO] running `Command { std: "docker" "inspect" "37bee55b7bddb68dfd80d24232361f0b0bbe7f775bf3d07f62080d3ebcb5294d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37bee55b7bddb68dfd80d24232361f0b0bbe7f775bf3d07f62080d3ebcb5294d", kill_on_drop: false }`
[INFO] [stdout] 37bee55b7bddb68dfd80d24232361f0b0bbe7f775bf3d07f62080d3ebcb5294d