[INFO] cloning repository https://github.com/pradt2/always-online-stun
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pradt2/always-online-stun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpradt2%2Falways-online-stun", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpradt2%2Falways-online-stun'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e397ac4f98bdf32e5fd09da00d63b4f26703b8e8
[INFO] testing pradt2/always-online-stun against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpradt2%2Falways-online-stun" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/pradt2/always-online-stun
[INFO] finished tweaking git repo https://github.com/pradt2/always-online-stun
[INFO] tweaked toml for git repo https://github.com/pradt2/always-online-stun written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pradt2/always-online-stun on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pradt2/always-online-stun 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "bfad91598a1fb644955c5b7877b109c07d0761cf35cb8e86b7f772cb47c447a9", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]    --> src/main.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |         .for_each(|socket| {
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]    --> src/main.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let client = client.clone();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TCP` is never constructed
[INFO] [stdout]  --> src/servers.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum TransportProtocol {
[INFO] [stdout]   |          ----------------- variant in this enum
[INFO] [stdout] 7 |     UDP, TCP
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TransportProtocol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rtt` is never read
[INFO] [stdout]   --> src/stun.rs:97:23
[INFO] [stdout]    |
[INFO] [stdout] 97 |     HealthyResponse { rtt: Duration, supports_nat_testing: bool },
[INFO] [stdout]    |     ---------------   ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StunSocketResponse` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rtt` is never read
[INFO] [stdout]   --> src/stun.rs:98:72
[INFO] [stdout]    |
[INFO] [stdout] 98 |     InvalidMappingResponse { expected: SocketAddr, actual: SocketAddr, rtt: Duration },
[INFO] [stdout]    |     ---------------------- field in this variant                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StunSocketResponse` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_socket_addr_udp` is never used
[INFO] [stdout]    --> src/stun.rs:209:10
[INFO] [stdout]     |
[INFO] [stdout] 209 | async fn test_socket_addr_udp(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_socket_udp` is never used
[INFO] [stdout]    --> src/stun.rs:250:10
[INFO] [stdout]     |
[INFO] [stdout] 250 | async fn test_socket_udp(hostname: &str,
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_hostname_geoip_info` and `get_ip_geoip_info` are never used
[INFO] [stdout]   --> src/geoip.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait GeoIpClient {
[INFO] [stdout]    |                  ----------- methods in this trait
[INFO] [stdout] 14 |     async fn get_hostname_geoip_info(&self, hostname: &str) -> io::Result<GeoIpData> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     async fn get_ip_geoip_info(&self, ip: IpAddr) -> io::Result<GeoIpData> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IpGeolocationIoClient` is never constructed
[INFO] [stdout]   --> src/geoip.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct IpGeolocationIoClient {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/geoip.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl IpGeolocationIoClient {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] 32 |     pub(crate) fn new(api_key: String) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GeolocationDbClientResponse` is never constructed
[INFO] [stdout]   --> src/geoip.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct GeolocationDbClientResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_hostname_geoip_info` is never used
[INFO] [stdout]    --> src/geoip.rs:164:25
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl <T: GeoIpClient + Default> CachedIpGeolocationIpClient<T> {
[INFO] [stdout]     | -------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub(crate) async fn get_hostname_geoip_info(&mut self, hostname: &str) -> io::Result<GeoIpData> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     test_udp_servers().await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let _ = test_udp_servers().await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV4` should have a snake case name
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let resV4 = stun::query_stun_server_udp(&local_socket, SocketAddr::from(ref_socket_addr_v4), deadline).await;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `res_v4`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV4` should have a snake case name
[INFO] [stdout]   --> src/main.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let mut resV4 = resV4.unwrap().mapped_addr.unwrap();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `res_v4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV6` should have a snake case name
[INFO] [stdout]   --> src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let resV6 = stun::query_stun_server_udp(&local_socket, SocketAddr::from(ref_socket_addr_v6), deadline).await;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `res_v6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV6` should have a snake case name
[INFO] [stdout]   --> src/main.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut resV6 = resV6.unwrap().mapped_addr.unwrap();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `res_v6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV4` should have a snake case name
[INFO] [stdout]    --> src/main.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let resV4 = stun::query_stun_server_tcp(&mut local_socket, deadline).await;
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case: `res_v4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV4` should have a snake case name
[INFO] [stdout]    --> src/main.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut resV4 = resV4.unwrap().mapped_addr.unwrap();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `res_v4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV6` should have a snake case name
[INFO] [stdout]    --> src/main.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let resV6 = stun::query_stun_server_tcp(&mut local_socket, deadline).await;
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case: `res_v6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV6` should have a snake case name
[INFO] [stdout]    --> src/main.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut resV6 = resV6.unwrap().mapped_addr.unwrap();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `res_v6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:15:44
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts<'_> {
[INFO] [stdout]    |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:23:61
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts<'_> {
[INFO] [stdout]    |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:31:44
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts<'_> {
[INFO] [stdout]    |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:39:61
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts<'_> {
[INFO] [stdout]    |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:77:44
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s<'_> {
[INFO] [stdout]    |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:85:61
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s<'_> {
[INFO] [stdout]    |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:93:44
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s<'_> {
[INFO] [stdout]    |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/outputs.rs:101:61
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s<'_> {
[INFO] [stdout]     |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/outputs.rs:141:44
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s<'_> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/outputs.rs:149:61
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s<'_> {
[INFO] [stdout]     |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/outputs.rs:157:44
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s<'_> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/outputs.rs:165:61
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s<'_> {
[INFO] [stdout]     |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.31s
[INFO] running `Command { std: "docker" "inspect" "04c50d2286bde8649e136c0a229096b3a05efed75db79f88b089b63bd325db78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c50d2286bde8649e136c0a229096b3a05efed75db79f88b089b63bd325db78", kill_on_drop: false }`
[INFO] [stdout] 04c50d2286bde8649e136c0a229096b3a05efed75db79f88b089b63bd325db78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddaa31502c3985a47836a6de13debc66a5ad9acef8efe17b638865872831afd9
[INFO] running `Command { std: "docker" "start" "-a" "ddaa31502c3985a47836a6de13debc66a5ad9acef8efe17b638865872831afd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling always-online-stun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `stun_proto`
[INFO] [stdout]  --> examples/stun_client_udp.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use stun_proto::rfc5389::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `stun_proto`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `stun_proto`, use `cargo add stun_proto` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SocketAddr`
[INFO] [stdout]   --> examples/stun_client_udp.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             SocketAddr::V4(ip, port) => {
[INFO] [stdout]    |             ^^^^^^^^^^ use of undeclared type `SocketAddr`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::os::unix::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use core::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use stun_format::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]    = and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SocketAddr`
[INFO] [stdout]   --> examples/stun_client_udp.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             SocketAddr::V6(ip, port) => {
[INFO] [stdout]    |             ^^^^^^^^^^ use of undeclared type `SocketAddr`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::os::unix::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use core::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use stun_format::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]    = and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `stun_proto`
[INFO] [stdout]  --> examples/simple_write.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use stun_proto::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `stun_proto`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `stun_proto`, use `cargo add stun_proto` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `stun_proto`
[INFO] [stdout]  --> examples/stun_client_tcp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use stun_proto::rfc5389::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `stun_proto`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `stun_proto`, use `cargo add stun_proto` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Writer`
[INFO] [stdout]   --> examples/stun_client_udp.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut writer = Writer::new(&mut buf);
[INFO] [stdout]    |                      ^^^^^^ use of undeclared type `Writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MessageType`
[INFO] [stdout]   --> examples/stun_client_udp.rs:11:29
[INFO] [stdout]    |
[INFO] [stdout] 11 |     writer.set_message_type(MessageType::BindingRequest).unwrap();
[INFO] [stdout]    |                             ^^^^^^^^^^^ use of undeclared type `MessageType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Reader`
[INFO] [stdout]   --> examples/stun_client_udp.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let reader = Reader::new(&buf[0..bytes_read]);
[INFO] [stdout]    |                  ^^^^^^ use of undeclared type `Reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/stun_client_udp.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |             .filter(|opt| opt.is_some())
[INFO] [stdout]    |                      ^^^  --- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 32 |             .filter(|opt: /* Type */| opt.is_some())
[INFO] [stdout]    |                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/stun_client_udp.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |             .map(|opt| opt.unwrap())
[INFO] [stdout]    |                   ^^^  --- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 33 |             .map(|opt: /* Type */| opt.unwrap())
[INFO] [stdout]    |                      ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ReaderAttribute`
[INFO] [stdout]   --> examples/stun_client_udp.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |                     Ok(ReaderAttribute::XorMappedAddress(addr)) => Some(addr.get_address().unwrap()),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^ use of undeclared type `ReaderAttribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ReaderAttribute`
[INFO] [stdout]   --> examples/stun_client_udp.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |                     Ok(ReaderAttribute::MappedAddress(addr)) => Some(addr.get_address().unwrap()),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^ use of undeclared type `ReaderAttribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MessageType`
[INFO] [stdout]   --> examples/stun_client_udp.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     if let MessageType::BindingResponse = reader.get_message_type().unwrap() {
[INFO] [stdout]    |            ^^^^^^^^^^^ use of undeclared type `MessageType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `always-online-stun` (example "stun_client_udp") due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `stun_proto`
[INFO] [stdout]  --> examples/simple_read.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use stun_proto::*;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `stun_proto`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `stun_proto`, use `cargo add stun_proto` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SocketAddr`
[INFO] [stdout]   --> examples/stun_client_tcp.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             SocketAddr::V4(ip, port) => {
[INFO] [stdout]    |             ^^^^^^^^^^ use of undeclared type `SocketAddr`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::os::unix::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use core::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use stun_format::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]    = and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SocketAddr`
[INFO] [stdout]   --> examples/stun_client_tcp.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             SocketAddr::V6(ip, port) => {
[INFO] [stdout]    |             ^^^^^^^^^^ use of undeclared type `SocketAddr`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::os::unix::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use core::net::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use stun_format::SocketAddr;
[INFO] [stdout]    |
[INFO] [stdout]    = and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Writer`
[INFO] [stdout]   --> examples/stun_client_tcp.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut writer = Writer::new(&mut buf);
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      use of undeclared type `Writer`
[INFO] [stdout]    |                      help: a trait with a similar name exists: `Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MessageType`
[INFO] [stdout]   --> examples/stun_client_tcp.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     writer.set_message_type(MessageType::BindingRequest).unwrap();
[INFO] [stdout]    |                             ^^^^^^^^^^^ use of undeclared type `MessageType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Reader`
[INFO] [stdout]   --> examples/stun_client_tcp.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let reader = Reader::new(&buf[0..bytes_read]);
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  use of undeclared type `Reader`
[INFO] [stdout]    |                  help: a trait with a similar name exists: `Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/stun_client_tcp.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |             .filter(|opt| opt.is_some())
[INFO] [stdout]    |                      ^^^  --- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 36 |             .filter(|opt: /* Type */| opt.is_some())
[INFO] [stdout]    |                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/stun_client_tcp.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .map(|opt| opt.unwrap())
[INFO] [stdout]    |                   ^^^  --- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .map(|opt: /* Type */| opt.unwrap())
[INFO] [stdout]    |                      ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ReaderAttribute`
[INFO] [stdout]   --> examples/stun_client_tcp.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |                     Ok(ReaderAttribute::XorMappedAddress(addr)) => Some(addr.get_address().unwrap()),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^ use of undeclared type `ReaderAttribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ReaderAttribute`
[INFO] [stdout]   --> examples/stun_client_tcp.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     Ok(ReaderAttribute::MappedAddress(addr)) => Some(addr.get_address().unwrap()),
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^ use of undeclared type `ReaderAttribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MessageType`
[INFO] [stdout]   --> examples/stun_client_tcp.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     if let MessageType::BindingResponse = reader.get_message_type().unwrap() {
[INFO] [stdout]    |            ^^^^^^^^^^^ use of undeclared type `MessageType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `always-online-stun` (example "stun_client_tcp") due to 11 previous errors
[INFO] [stderr] error: could not compile `always-online-stun` (example "simple_write") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `always-online-stun` (example "simple_read") due to 1 previous error
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]    --> src/main.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 |         .for_each(|socket| {
[INFO] [stdout]     |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]    --> src/main.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let client = client.clone();
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TCP` is never constructed
[INFO] [stdout]  --> src/servers.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum TransportProtocol {
[INFO] [stdout]   |          ----------------- variant in this enum
[INFO] [stdout] 7 |     UDP, TCP
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TransportProtocol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rtt` is never read
[INFO] [stdout]   --> src/stun.rs:97:23
[INFO] [stdout]    |
[INFO] [stdout] 97 |     HealthyResponse { rtt: Duration, supports_nat_testing: bool },
[INFO] [stdout]    |     ---------------   ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StunSocketResponse` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rtt` is never read
[INFO] [stdout]   --> src/stun.rs:98:72
[INFO] [stdout]    |
[INFO] [stdout] 98 |     InvalidMappingResponse { expected: SocketAddr, actual: SocketAddr, rtt: Duration },
[INFO] [stdout]    |     ---------------------- field in this variant                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StunSocketResponse` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_socket_addr_udp` is never used
[INFO] [stdout]    --> src/stun.rs:209:10
[INFO] [stdout]     |
[INFO] [stdout] 209 | async fn test_socket_addr_udp(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_socket_udp` is never used
[INFO] [stdout]    --> src/stun.rs:250:10
[INFO] [stdout]     |
[INFO] [stdout] 250 | async fn test_socket_udp(hostname: &str,
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_hostname_geoip_info` is never used
[INFO] [stdout]   --> src/geoip.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait GeoIpClient {
[INFO] [stdout]    |                  ----------- method in this trait
[INFO] [stdout] 14 |     async fn get_hostname_geoip_info(&self, hostname: &str) -> io::Result<GeoIpData> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IpGeolocationIoClient` is never constructed
[INFO] [stdout]   --> src/geoip.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) struct IpGeolocationIoClient {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/geoip.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl IpGeolocationIoClient {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] 32 |     pub(crate) fn new(api_key: String) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GeolocationDbClientResponse` is never constructed
[INFO] [stdout]   --> src/geoip.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct GeolocationDbClientResponse {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_hostname_geoip_info` is never used
[INFO] [stdout]    --> src/geoip.rs:164:25
[INFO] [stdout]     |
[INFO] [stdout] 144 | impl <T: GeoIpClient + Default> CachedIpGeolocationIpClient<T> {
[INFO] [stdout]     | -------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub(crate) async fn get_hostname_geoip_info(&mut self, hostname: &str) -> io::Result<GeoIpData> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     test_udp_servers().await;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let _ = test_udp_servers().await;
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV4` should have a snake case name
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let resV4 = stun::query_stun_server_udp(&local_socket, SocketAddr::from(ref_socket_addr_v4), deadline).await;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `res_v4`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV4` should have a snake case name
[INFO] [stdout]   --> src/main.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let mut resV4 = resV4.unwrap().mapped_addr.unwrap();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `res_v4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV6` should have a snake case name
[INFO] [stdout]   --> src/main.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let resV6 = stun::query_stun_server_udp(&local_socket, SocketAddr::from(ref_socket_addr_v6), deadline).await;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `res_v6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV6` should have a snake case name
[INFO] [stdout]   --> src/main.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut resV6 = resV6.unwrap().mapped_addr.unwrap();
[INFO] [stdout]    |             ^^^^^ help: convert the identifier to snake case: `res_v6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV4` should have a snake case name
[INFO] [stdout]    --> src/main.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let resV4 = stun::query_stun_server_tcp(&mut local_socket, deadline).await;
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case: `res_v4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV4` should have a snake case name
[INFO] [stdout]    --> src/main.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut resV4 = resV4.unwrap().mapped_addr.unwrap();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `res_v4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV6` should have a snake case name
[INFO] [stdout]    --> src/main.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let resV6 = stun::query_stun_server_tcp(&mut local_socket, deadline).await;
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case: `res_v6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `resV6` should have a snake case name
[INFO] [stdout]    --> src/main.rs:183:13
[INFO] [stdout]     |
[INFO] [stdout] 183 |     let mut resV6 = resV6.unwrap().mapped_addr.unwrap();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `res_v6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:15:44
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts<'_> {
[INFO] [stdout]    |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:23:61
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts<'_> {
[INFO] [stdout]    |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:31:44
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts<'_> {
[INFO] [stdout]    |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:39:61
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidHosts<'_> {
[INFO] [stdout]    |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:77:44
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s<'_> {
[INFO] [stdout]    |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:85:61
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s {
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s<'_> {
[INFO] [stdout]    |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/outputs.rs:93:44
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s<'_> {
[INFO] [stdout]    |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/outputs.rs:101:61
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV4s<'_> {
[INFO] [stdout]     |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/outputs.rs:141:44
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub(crate) fn udp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s<'_> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/outputs.rs:149:61
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub(crate) fn udp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s<'_> {
[INFO] [stdout]     |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/outputs.rs:157:44
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn tcp(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s<'_> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/outputs.rs:165:61
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub(crate) fn tcp_with_nat_testing(server_test_results: &Vec<StunServerTestResult>) -> ValidIpV6s<'_> {
[INFO] [stdout]     |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ddaa31502c3985a47836a6de13debc66a5ad9acef8efe17b638865872831afd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddaa31502c3985a47836a6de13debc66a5ad9acef8efe17b638865872831afd9", kill_on_drop: false }`
[INFO] [stdout] ddaa31502c3985a47836a6de13debc66a5ad9acef8efe17b638865872831afd9
