[INFO] fetching crate webrtc-unreliable-client 0.2.2...
[INFO] testing webrtc-unreliable-client-0.2.2 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate webrtc-unreliable-client 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate webrtc-unreliable-client 0.2.2 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webrtc-unreliable-client 0.2.2
[INFO] finished tweaking crates.io crate webrtc-unreliable-client 0.2.2
[INFO] tweaked toml for crates.io crate webrtc-unreliable-client 0.2.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 271 packages to latest compatible versions
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75b912fb594ad6e3c61c6aec2dc2905694c03ac3c9896dcbe565ce03fc19dcde
[INFO] running `Command { std: "docker" "start" "-a" "75b912fb594ad6e3c61c6aec2dc2905694c03ac3c9896dcbe565ce03fc19dcde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75b912fb594ad6e3c61c6aec2dc2905694c03ac3c9896dcbe565ce03fc19dcde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b912fb594ad6e3c61c6aec2dc2905694c03ac3c9896dcbe565ce03fc19dcde", kill_on_drop: false }`
[INFO] [stdout] 75b912fb594ad6e3c61c6aec2dc2905694c03ac3c9896dcbe565ce03fc19dcde
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a781991db846e10fd8e061cca8c24b1d3a518cd3d50e6b31ca32859f6cf615ac
[INFO] running `Command { std: "docker" "start" "-a" "a781991db846e10fd8e061cca8c24b1d3a518cd3d50e6b31ca32859f6cf615ac", kill_on_drop: false }`
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[INFO] [stdout] warning: method `certificate_type` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/cipher_suite/mod.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(crate) trait CipherSuite {
[INFO] [stdout]     |                  ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn certificate_type(&self) -> ClientCertificateType;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_certificate_type` is never read
[INFO] [stdout]  --> src/webrtc/crates/dtls/cipher_suite/cipher_suite_aes_128_ccm.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct CipherSuiteAes128Ccm {
[INFO] [stdout]   |                   -------------------- field in this struct
[INFO] [stdout] 8 |     ccm: Option<CryptoCcm>,
[INFO] [stdout] 9 |     client_certificate_type: ClientCertificateType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CipherSuiteAes128Ccm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DTLSListener` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct DTLSListener {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UtilResult` is never used
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | type UtilResult<T> = std::result::Result<T, crate::webrtc::util::Error>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SignatureScheme` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/signature_hash_algorithm/mod.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub(crate) enum SignatureScheme {}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/webrtc/crates/stun/agent.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Callback(TransactionId),
[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] 9 |     Callback(()),
[INFO] [stdout]   |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClientAgent` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/agent.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) enum ClientAgent {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Collector` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait Collector {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close_tx` is never read
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct TickerCollector {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 22 |     close_tx: Option<mpsc::Sender<()>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ErrCollectorClosed` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/stun/error.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ErrCollectorClosed,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Checker` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/message.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) trait Checker {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Uri` is never constructed
[INFO] [stdout]  --> src/webrtc/crates/stun/uri.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct Uri {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyingMaterialExporter` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait KeyingMaterialExporter {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `HandshakeInProgress`, `ContextUnsupported`, `ReservedExportKeyingMaterial`, `CipherSuiteUnset`, and `Hash` are never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) enum KeyingMaterialExporterError {
[INFO] [stdout]    |                 --------------------------- variants in this enum
[INFO] [stdout] 30 |     #[error("tls handshake is in progress")]
[INFO] [stdout] 31 |     HandshakeInProgress,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     #[error("context is not supported for export_keying_material")]
[INFO] [stdout] 33 |     ContextUnsupported,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     #[error("export_keying_material can not be used with a reserved label")]
[INFO] [stdout] 35 |     ReservedExportKeyingMaterial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     #[error("no cipher suite for export_keying_material")]
[INFO] [stdout] 37 |     CipherSuiteUnset,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Hash(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyingMaterialExporterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `connect` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) trait Conn {
[INFO] [stdout]    |                  ---- method in this trait
[INFO] [stdout] 15 |     async fn connect(&self, addr: SocketAddr) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Listener` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) trait Listener {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AcceptDoneCh` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type AcceptDoneCh = (mpsc::Receiver<Arc<UdpConn>>, watch::Receiver<()>);
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListenerImpl` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct ListenerImpl {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExactSizeBuf` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/marshal/exact_size_buf.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait ExactSizeBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp`, `get_source_ip`, `set_source_addr`, `set_destination_addr`, and `clone_to` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 90  | pub(crate) trait Chunk: fmt::Display + fmt::Debug {
[INFO] [stdout]     |                  ----- methods in this trait
[INFO] [stdout] 91  |     fn set_timestamp(&mut self) -> SystemTime; // used by router
[INFO] [stdout] 92  |     fn get_timestamp(&self) -> SystemTime; // used by router
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 93  |     fn get_source_ip(&self) -> IpAddr; // used by routee
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 94  |     fn get_destination_ip(&self) -> IpAddr; // used by router
[INFO] [stdout] 95  |     fn set_source_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 96  |     fn set_destination_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn clone_to(&self) -> Box<dyn Chunk + Send + Sync>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp` and `get_source_ip` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl ChunkIp {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn get_timestamp(&self) -> SystemTime {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn get_source_ip(&self) -> IpAddr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nat1To1` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) enum NatMode {
[INFO] [stdout]    |                 ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Nat1To1,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mode` and `filtering_behavior` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) struct NatType {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 50 |     pub(crate) mode: NatMode,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 51 |     pub(crate) filtering_behavior: EndpointDependencyType,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `proto`, `local`, `mapped`, `bound`, `filters`, and `expires` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct Mapping {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 56 |     proto: String,                        // "udp" or "tcp"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     local: String,                        // "<local-ip>:<local-port>"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     mapped: String,                       // "<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 59 |     bound: String,                        // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 60 |     filters: Arc<Mutex<HashSet<String>>>, // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 61 |     expires: Arc<Mutex<SystemTime>>,      // time to expire
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mapping` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `nat_type`, `mapped_ips`, `local_ips`, `outbound_map`, and `inbound_map` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) struct NetworkAddressTranslator {
[INFO] [stdout]    |                   ------------------------ fields in this struct
[INFO] [stdout] 79 |     pub(crate) name: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 80 |     pub(crate) nat_type: NatType,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 81 |     pub(crate) mapped_ips: Vec<IpAddr>, // mapped IPv4
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 82 |     pub(crate) local_ips: Vec<IpAddr>,  // local IPv4, required only when the mode is NATModeNAT1To1
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 83 |     pub(crate) outbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<local-ip>:<local-port>[:remote-ip[:remote-port]]
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 84 |     pub(crate) inbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NetworkAddressTranslator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_paired_local_ip`, `translate_inbound`, `find_inbound_mapping`, `get_outbound_map_key`, and `get_inbound_map_key` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/nat.rs:88:19
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl NetworkAddressTranslator {
[INFO] [stdout]     | ----------------------------- associated items in this implementation
[INFO] [stdout] 88  |     pub(crate) fn get_paired_local_ip(&self, mapped_ip: &IpAddr) -> Option<&IpAddr> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub(crate) async fn translate_inbound(
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub(crate) async fn find_inbound_mapping(&self, i_key: &str) -> Option<Arc<Mapping>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn get_outbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn get_inbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `static_ips` is never read
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/net.rs:106:16
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub(crate) struct VNet {
[INFO] [stdout]     |                   ---- field in this struct
[INFO] [stdout] 105 |     pub(crate) interfaces: Vec<Interface>, // read-only
[INFO] [stdout] 106 |     pub(crate) static_ips: Vec<IpAddr>,    // read-only
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Nic` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait Nic {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nat` is never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct RouterInternal {
[INFO] [stdout]    |                   -------------- field in this struct
[INFO] [stdout] 29 |     pub(crate) nat: NetworkAddressTranslator, // read-only
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interfaces`, `static_ips`, and `router_internal` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) struct Router {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     interfaces: Vec<Interface>,        // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     static_ips: Vec<IpAddr>,           // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     router_internal: Arc<Mutex<RouterInternal>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.09s
[INFO] running `Command { std: "docker" "inspect" "a781991db846e10fd8e061cca8c24b1d3a518cd3d50e6b31ca32859f6cf615ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a781991db846e10fd8e061cca8c24b1d3a518cd3d50e6b31ca32859f6cf615ac", kill_on_drop: false }`
[INFO] [stdout] a781991db846e10fd8e061cca8c24b1d3a518cd3d50e6b31ca32859f6cf615ac
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a7527a68721e52fbc738b314b6d24c538281ddaccd853065d1f1b46bcf14d5b
[INFO] running `Command { std: "docker" "start" "-a" "6a7527a68721e52fbc738b314b6d24c538281ddaccd853065d1f1b46bcf14d5b", kill_on_drop: false }`
[INFO] [stdout] warning: method `certificate_type` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/cipher_suite/mod.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(crate) trait CipherSuite {
[INFO] [stdout]     |                  ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn certificate_type(&self) -> ClientCertificateType;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_certificate_type` is never read
[INFO] [stdout]  --> src/webrtc/crates/dtls/cipher_suite/cipher_suite_aes_128_ccm.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct CipherSuiteAes128Ccm {
[INFO] [stdout]   |                   -------------------- field in this struct
[INFO] [stdout] 8 |     ccm: Option<CryptoCcm>,
[INFO] [stdout] 9 |     client_certificate_type: ClientCertificateType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CipherSuiteAes128Ccm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DTLSListener` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct DTLSListener {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UtilResult` is never used
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | type UtilResult<T> = std::result::Result<T, crate::webrtc::util::Error>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SignatureScheme` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/signature_hash_algorithm/mod.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub(crate) enum SignatureScheme {}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/webrtc/crates/stun/agent.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Callback(TransactionId),
[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] 9 |     Callback(()),
[INFO] [stdout]   |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClientAgent` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/agent.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) enum ClientAgent {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Collector` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait Collector {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close_tx` is never read
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct TickerCollector {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 22 |     close_tx: Option<mpsc::Sender<()>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ErrCollectorClosed` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/stun/error.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ErrCollectorClosed,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Checker` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/message.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) trait Checker {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Uri` is never constructed
[INFO] [stdout]  --> src/webrtc/crates/stun/uri.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct Uri {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyingMaterialExporter` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait KeyingMaterialExporter {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `HandshakeInProgress`, `ContextUnsupported`, `ReservedExportKeyingMaterial`, `CipherSuiteUnset`, and `Hash` are never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) enum KeyingMaterialExporterError {
[INFO] [stdout]    |                 --------------------------- variants in this enum
[INFO] [stdout] 30 |     #[error("tls handshake is in progress")]
[INFO] [stdout] 31 |     HandshakeInProgress,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     #[error("context is not supported for export_keying_material")]
[INFO] [stdout] 33 |     ContextUnsupported,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     #[error("export_keying_material can not be used with a reserved label")]
[INFO] [stdout] 35 |     ReservedExportKeyingMaterial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     #[error("no cipher suite for export_keying_material")]
[INFO] [stdout] 37 |     CipherSuiteUnset,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Hash(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyingMaterialExporterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `connect` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) trait Conn {
[INFO] [stdout]    |                  ---- method in this trait
[INFO] [stdout] 15 |     async fn connect(&self, addr: SocketAddr) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Listener` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) trait Listener {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AcceptDoneCh` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type AcceptDoneCh = (mpsc::Receiver<Arc<UdpConn>>, watch::Receiver<()>);
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListenerImpl` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct ListenerImpl {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExactSizeBuf` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/marshal/exact_size_buf.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait ExactSizeBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp`, `get_source_ip`, `set_source_addr`, `set_destination_addr`, and `clone_to` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 90  | pub(crate) trait Chunk: fmt::Display + fmt::Debug {
[INFO] [stdout]     |                  ----- methods in this trait
[INFO] [stdout] 91  |     fn set_timestamp(&mut self) -> SystemTime; // used by router
[INFO] [stdout] 92  |     fn get_timestamp(&self) -> SystemTime; // used by router
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 93  |     fn get_source_ip(&self) -> IpAddr; // used by routee
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 94  |     fn get_destination_ip(&self) -> IpAddr; // used by router
[INFO] [stdout] 95  |     fn set_source_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 96  |     fn set_destination_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn clone_to(&self) -> Box<dyn Chunk + Send + Sync>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp` and `get_source_ip` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl ChunkIp {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn get_timestamp(&self) -> SystemTime {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn get_source_ip(&self) -> IpAddr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nat1To1` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) enum NatMode {
[INFO] [stdout]    |                 ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Nat1To1,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mode` and `filtering_behavior` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) struct NatType {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 50 |     pub(crate) mode: NatMode,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 51 |     pub(crate) filtering_behavior: EndpointDependencyType,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `proto`, `local`, `mapped`, `bound`, `filters`, and `expires` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct Mapping {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 56 |     proto: String,                        // "udp" or "tcp"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     local: String,                        // "<local-ip>:<local-port>"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     mapped: String,                       // "<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 59 |     bound: String,                        // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 60 |     filters: Arc<Mutex<HashSet<String>>>, // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 61 |     expires: Arc<Mutex<SystemTime>>,      // time to expire
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mapping` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `nat_type`, `mapped_ips`, `local_ips`, `outbound_map`, and `inbound_map` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) struct NetworkAddressTranslator {
[INFO] [stdout]    |                   ------------------------ fields in this struct
[INFO] [stdout] 79 |     pub(crate) name: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 80 |     pub(crate) nat_type: NatType,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 81 |     pub(crate) mapped_ips: Vec<IpAddr>, // mapped IPv4
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 82 |     pub(crate) local_ips: Vec<IpAddr>,  // local IPv4, required only when the mode is NATModeNAT1To1
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 83 |     pub(crate) outbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<local-ip>:<local-port>[:remote-ip[:remote-port]]
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 84 |     pub(crate) inbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NetworkAddressTranslator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_paired_local_ip`, `translate_inbound`, `find_inbound_mapping`, `get_outbound_map_key`, and `get_inbound_map_key` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/nat.rs:88:19
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl NetworkAddressTranslator {
[INFO] [stdout]     | ----------------------------- associated items in this implementation
[INFO] [stdout] 88  |     pub(crate) fn get_paired_local_ip(&self, mapped_ip: &IpAddr) -> Option<&IpAddr> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub(crate) async fn translate_inbound(
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub(crate) async fn find_inbound_mapping(&self, i_key: &str) -> Option<Arc<Mapping>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn get_outbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn get_inbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `static_ips` is never read
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/net.rs:106:16
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub(crate) struct VNet {
[INFO] [stdout]     |                   ---- field in this struct
[INFO] [stdout] 105 |     pub(crate) interfaces: Vec<Interface>, // read-only
[INFO] [stdout] 106 |     pub(crate) static_ips: Vec<IpAddr>,    // read-only
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Nic` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait Nic {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nat` is never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct RouterInternal {
[INFO] [stdout]    |                   -------------- field in this struct
[INFO] [stdout] 29 |     pub(crate) nat: NetworkAddressTranslator, // read-only
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interfaces`, `static_ips`, and `router_internal` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) struct Router {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     interfaces: Vec<Interface>,        // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     static_ips: Vec<IpAddr>,           // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     router_internal: Arc<Mutex<RouterInternal>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling webrtc-unreliable-client v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `certificate_type` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/cipher_suite/mod.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(crate) trait CipherSuite {
[INFO] [stdout]     |                  ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn certificate_type(&self) -> ClientCertificateType;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_certificate_type` is never read
[INFO] [stdout]  --> src/webrtc/crates/dtls/cipher_suite/cipher_suite_aes_128_ccm.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct CipherSuiteAes128Ccm {
[INFO] [stdout]   |                   -------------------- field in this struct
[INFO] [stdout] 8 |     ccm: Option<CryptoCcm>,
[INFO] [stdout] 9 |     client_certificate_type: ClientCertificateType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CipherSuiteAes128Ccm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DTLSListener` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct DTLSListener {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UtilResult` is never used
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | type UtilResult<T> = std::result::Result<T, crate::webrtc::util::Error>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SignatureScheme` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/signature_hash_algorithm/mod.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub(crate) enum SignatureScheme {}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/webrtc/crates/stun/agent.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Callback(TransactionId),
[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] 9 |     Callback(()),
[INFO] [stdout]   |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClientAgent` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/agent.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) enum ClientAgent {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Collector` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait Collector {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close_tx` is never read
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct TickerCollector {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 22 |     close_tx: Option<mpsc::Sender<()>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ErrCollectorClosed` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/stun/error.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ErrCollectorClosed,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Checker` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/message.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) trait Checker {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Uri` is never constructed
[INFO] [stdout]  --> src/webrtc/crates/stun/uri.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct Uri {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyingMaterialExporter` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait KeyingMaterialExporter {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `HandshakeInProgress`, `ContextUnsupported`, `ReservedExportKeyingMaterial`, `CipherSuiteUnset`, and `Hash` are never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) enum KeyingMaterialExporterError {
[INFO] [stdout]    |                 --------------------------- variants in this enum
[INFO] [stdout] 30 |     #[error("tls handshake is in progress")]
[INFO] [stdout] 31 |     HandshakeInProgress,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     #[error("context is not supported for export_keying_material")]
[INFO] [stdout] 33 |     ContextUnsupported,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     #[error("export_keying_material can not be used with a reserved label")]
[INFO] [stdout] 35 |     ReservedExportKeyingMaterial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     #[error("no cipher suite for export_keying_material")]
[INFO] [stdout] 37 |     CipherSuiteUnset,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Hash(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyingMaterialExporterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `connect` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) trait Conn {
[INFO] [stdout]    |                  ---- method in this trait
[INFO] [stdout] 15 |     async fn connect(&self, addr: SocketAddr) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Listener` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) trait Listener {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AcceptDoneCh` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type AcceptDoneCh = (mpsc::Receiver<Arc<UdpConn>>, watch::Receiver<()>);
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListenerImpl` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct ListenerImpl {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExactSizeBuf` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/marshal/exact_size_buf.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait ExactSizeBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp`, `get_source_ip`, `set_source_addr`, `set_destination_addr`, and `clone_to` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 90  | pub(crate) trait Chunk: fmt::Display + fmt::Debug {
[INFO] [stdout]     |                  ----- methods in this trait
[INFO] [stdout] 91  |     fn set_timestamp(&mut self) -> SystemTime; // used by router
[INFO] [stdout] 92  |     fn get_timestamp(&self) -> SystemTime; // used by router
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 93  |     fn get_source_ip(&self) -> IpAddr; // used by routee
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 94  |     fn get_destination_ip(&self) -> IpAddr; // used by router
[INFO] [stdout] 95  |     fn set_source_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 96  |     fn set_destination_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn clone_to(&self) -> Box<dyn Chunk + Send + Sync>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp` and `get_source_ip` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl ChunkIp {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn get_timestamp(&self) -> SystemTime {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn get_source_ip(&self) -> IpAddr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nat1To1` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) enum NatMode {
[INFO] [stdout]    |                 ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Nat1To1,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mode` and `filtering_behavior` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) struct NatType {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 50 |     pub(crate) mode: NatMode,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 51 |     pub(crate) filtering_behavior: EndpointDependencyType,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `proto`, `local`, `mapped`, `bound`, `filters`, and `expires` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct Mapping {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 56 |     proto: String,                        // "udp" or "tcp"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     local: String,                        // "<local-ip>:<local-port>"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     mapped: String,                       // "<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 59 |     bound: String,                        // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 60 |     filters: Arc<Mutex<HashSet<String>>>, // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 61 |     expires: Arc<Mutex<SystemTime>>,      // time to expire
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mapping` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `nat_type`, `mapped_ips`, `local_ips`, `outbound_map`, and `inbound_map` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) struct NetworkAddressTranslator {
[INFO] [stdout]    |                   ------------------------ fields in this struct
[INFO] [stdout] 79 |     pub(crate) name: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 80 |     pub(crate) nat_type: NatType,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 81 |     pub(crate) mapped_ips: Vec<IpAddr>, // mapped IPv4
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 82 |     pub(crate) local_ips: Vec<IpAddr>,  // local IPv4, required only when the mode is NATModeNAT1To1
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 83 |     pub(crate) outbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<local-ip>:<local-port>[:remote-ip[:remote-port]]
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 84 |     pub(crate) inbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NetworkAddressTranslator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_paired_local_ip`, `translate_inbound`, `find_inbound_mapping`, `get_outbound_map_key`, and `get_inbound_map_key` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/nat.rs:88:19
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl NetworkAddressTranslator {
[INFO] [stdout]     | ----------------------------- associated items in this implementation
[INFO] [stdout] 88  |     pub(crate) fn get_paired_local_ip(&self, mapped_ip: &IpAddr) -> Option<&IpAddr> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub(crate) async fn translate_inbound(
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub(crate) async fn find_inbound_mapping(&self, i_key: &str) -> Option<Arc<Mapping>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn get_outbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn get_inbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `static_ips` is never read
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/net.rs:106:16
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub(crate) struct VNet {
[INFO] [stdout]     |                   ---- field in this struct
[INFO] [stdout] 105 |     pub(crate) interfaces: Vec<Interface>, // read-only
[INFO] [stdout] 106 |     pub(crate) static_ips: Vec<IpAddr>,    // read-only
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Nic` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait Nic {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nat` is never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct RouterInternal {
[INFO] [stdout]    |                   -------------- field in this struct
[INFO] [stdout] 29 |     pub(crate) nat: NetworkAddressTranslator, // read-only
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interfaces`, `static_ips`, and `router_internal` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) struct Router {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     interfaces: Vec<Interface>,        // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     static_ips: Vec<IpAddr>,           // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     router_internal: Arc<Mutex<RouterInternal>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `Command { std: "docker" "inspect" "6a7527a68721e52fbc738b314b6d24c538281ddaccd853065d1f1b46bcf14d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a7527a68721e52fbc738b314b6d24c538281ddaccd853065d1f1b46bcf14d5b", kill_on_drop: false }`
[INFO] [stdout] 6a7527a68721e52fbc738b314b6d24c538281ddaccd853065d1f1b46bcf14d5b
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4222c038786956c387565f1ea37b7c1c8341e2142b27a5d0379e0663dd79f9c6
[INFO] running `Command { std: "docker" "start" "-a" "4222c038786956c387565f1ea37b7c1c8341e2142b27a5d0379e0663dd79f9c6", kill_on_drop: false }`
[INFO] [stderr] warning: method `certificate_type` is never used
[INFO] [stderr]    --> src/webrtc/crates/dtls/cipher_suite/mod.rs:120:8
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub(crate) trait CipherSuite {
[INFO] [stderr]     |                  ----------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 120 |     fn certificate_type(&self) -> ClientCertificateType;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `client_certificate_type` is never read
[INFO] [stderr]  --> src/webrtc/crates/dtls/cipher_suite/cipher_suite_aes_128_ccm.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub(crate) struct CipherSuiteAes128Ccm {
[INFO] [stderr]   |                   -------------------- field in this struct
[INFO] [stderr] 8 |     ccm: Option<CryptoCcm>,
[INFO] [stderr] 9 |     client_certificate_type: ClientCertificateType,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `CipherSuiteAes128Ccm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DTLSListener` is never constructed
[INFO] [stderr]   --> src/webrtc/crates/dtls/listener.rs:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub(crate) struct DTLSListener {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `UtilResult` is never used
[INFO] [stderr]   --> src/webrtc/crates/dtls/listener.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | type UtilResult<T> = std::result::Result<T, crate::webrtc::util::Error>;
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SignatureScheme` is never used
[INFO] [stderr]    --> src/webrtc/crates/dtls/signature_hash_algorithm/mod.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 | pub(crate) enum SignatureScheme {}
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/webrtc/crates/stun/agent.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Callback(TransactionId),
[INFO] [stderr]   |     -------- ^^^^^^^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Callback(()),
[INFO] [stderr]   |              ~~
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ClientAgent` is never used
[INFO] [stderr]   --> src/webrtc/crates/stun/agent.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub(crate) enum ClientAgent {
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Collector` is never used
[INFO] [stderr]   --> src/webrtc/crates/stun/client.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) trait Collector {
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `close_tx` is never read
[INFO] [stderr]   --> src/webrtc/crates/stun/client.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct TickerCollector {
[INFO] [stderr]    |        --------------- field in this struct
[INFO] [stderr] 22 |     close_tx: Option<mpsc::Sender<()>>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ErrCollectorClosed` is never constructed
[INFO] [stderr]   --> src/webrtc/crates/stun/error.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) enum Error {
[INFO] [stderr]    |                 ----- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 31 |     ErrCollectorClosed,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Checker` is never used
[INFO] [stderr]   --> src/webrtc/crates/stun/message.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub(crate) trait Checker {
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Uri` is never constructed
[INFO] [stderr]  --> src/webrtc/crates/stun/uri.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub(crate) struct Uri {
[INFO] [stderr]   |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `KeyingMaterialExporter` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/mod.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub(crate) trait KeyingMaterialExporter {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `HandshakeInProgress`, `ContextUnsupported`, `ReservedExportKeyingMaterial`, `CipherSuiteUnset`, and `Hash` are never constructed
[INFO] [stderr]   --> src/webrtc/crates/util/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub(crate) enum KeyingMaterialExporterError {
[INFO] [stderr]    |                 --------------------------- variants in this enum
[INFO] [stderr] 30 |     #[error("tls handshake is in progress")]
[INFO] [stderr] 31 |     HandshakeInProgress,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 32 |     #[error("context is not supported for export_keying_material")]
[INFO] [stderr] 33 |     ContextUnsupported,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 34 |     #[error("export_keying_material can not be used with a reserved label")]
[INFO] [stderr] 35 |     ReservedExportKeyingMaterial,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 36 |     #[error("no cipher suite for export_keying_material")]
[INFO] [stderr] 37 |     CipherSuiteUnset,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     Hash(String),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `KeyingMaterialExporterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `connect` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/conn/mod.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub(crate) trait Conn {
[INFO] [stderr]    |                  ---- method in this trait
[INFO] [stderr] 15 |     async fn connect(&self, addr: SocketAddr) -> Result<()>;
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Listener` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/conn/mod.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub(crate) trait Listener {
[INFO] [stderr]    |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `AcceptDoneCh` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | type AcceptDoneCh = (mpsc::Receiver<Arc<UdpConn>>, watch::Receiver<()>);
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ListenerImpl` is never constructed
[INFO] [stderr]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct ListenerImpl {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ExactSizeBuf` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/marshal/exact_size_buf.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) trait ExactSizeBuf {
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_timestamp`, `get_source_ip`, `set_source_addr`, `set_destination_addr`, and `clone_to` are never used
[INFO] [stderr]    --> src/webrtc/crates/util/vnet/chunk.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 90  | pub(crate) trait Chunk: fmt::Display + fmt::Debug {
[INFO] [stderr]     |                  ----- methods in this trait
[INFO] [stderr] 91  |     fn set_timestamp(&mut self) -> SystemTime; // used by router
[INFO] [stderr] 92  |     fn get_timestamp(&self) -> SystemTime; // used by router
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 93  |     fn get_source_ip(&self) -> IpAddr; // used by routee
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 94  |     fn get_destination_ip(&self) -> IpAddr; // used by router
[INFO] [stderr] 95  |     fn set_source_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 96  |     fn set_destination_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     fn clone_to(&self) -> Box<dyn Chunk + Send + Sync>;
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_timestamp` and `get_source_ip` are never used
[INFO] [stderr]    --> src/webrtc/crates/util/vnet/chunk.rs:120:8
[INFO] [stderr]     |
[INFO] [stderr] 114 | impl ChunkIp {
[INFO] [stderr]     | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 120 |     fn get_timestamp(&self) -> SystemTime {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 128 |     fn get_source_ip(&self) -> IpAddr {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Nat1To1` is never constructed
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/nat.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub(crate) enum NatMode {
[INFO] [stderr]    |                 ------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 38 |     Nat1To1,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NatMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `mode` and `filtering_behavior` are never read
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/nat.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub(crate) struct NatType {
[INFO] [stderr]    |                   ------- fields in this struct
[INFO] [stderr] 50 |     pub(crate) mode: NatMode,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 51 |     pub(crate) filtering_behavior: EndpointDependencyType,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `proto`, `local`, `mapped`, `bound`, `filters`, and `expires` are never read
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/nat.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub(crate) struct Mapping {
[INFO] [stderr]    |                   ------- fields in this struct
[INFO] [stderr] 56 |     proto: String,                        // "udp" or "tcp"
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 57 |     local: String,                        // "<local-ip>:<local-port>"
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 58 |     mapped: String,                       // "<mapped-ip>:<mapped-port>"
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 59 |     bound: String,                        // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 60 |     filters: Arc<Mutex<HashSet<String>>>, // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 61 |     expires: Arc<Mutex<SystemTime>>,      // time to expire
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Mapping` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `nat_type`, `mapped_ips`, `local_ips`, `outbound_map`, and `inbound_map` are never read
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/nat.rs:79:16
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub(crate) struct NetworkAddressTranslator {
[INFO] [stderr]    |                   ------------------------ fields in this struct
[INFO] [stderr] 79 |     pub(crate) name: String,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 80 |     pub(crate) nat_type: NatType,
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 81 |     pub(crate) mapped_ips: Vec<IpAddr>, // mapped IPv4
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr] 82 |     pub(crate) local_ips: Vec<IpAddr>,  // local IPv4, required only when the mode is NATModeNAT1To1
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr] 83 |     pub(crate) outbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<local-ip>:<local-port>[:remote-ip[:remote-port]]
[INFO] [stderr]    |                ^^^^^^^^^^^^
[INFO] [stderr] 84 |     pub(crate) inbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<mapped-ip>:<mapped-port>"
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NetworkAddressTranslator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `get_paired_local_ip`, `translate_inbound`, `find_inbound_mapping`, `get_outbound_map_key`, and `get_inbound_map_key` are never used
[INFO] [stderr]    --> src/webrtc/crates/util/vnet/nat.rs:88:19
[INFO] [stderr]     |
[INFO] [stderr] 87  | impl NetworkAddressTranslator {
[INFO] [stderr]     | ----------------------------- associated items in this implementation
[INFO] [stderr] 88  |     pub(crate) fn get_paired_local_ip(&self, mapped_ip: &IpAddr) -> Option<&IpAddr> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 97  |     pub(crate) async fn translate_inbound(
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 169 |     pub(crate) async fn find_inbound_mapping(&self, i_key: &str) -> Option<Arc<Mapping>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 208 |     fn get_outbound_map_key(m: &Mapping) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 212 |     fn get_inbound_map_key(m: &Mapping) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `static_ips` is never read
[INFO] [stderr]    --> src/webrtc/crates/util/vnet/net.rs:106:16
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub(crate) struct VNet {
[INFO] [stderr]     |                   ---- field in this struct
[INFO] [stderr] 105 |     pub(crate) interfaces: Vec<Interface>, // read-only
[INFO] [stderr] 106 |     pub(crate) static_ips: Vec<IpAddr>,    // read-only
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Nic` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/router.rs:20:18
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub(crate) trait Nic {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `nat` is never read
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/router.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub(crate) struct RouterInternal {
[INFO] [stderr]    |                   -------------- field in this struct
[INFO] [stderr] 29 |     pub(crate) nat: NetworkAddressTranslator, // read-only
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `interfaces`, `static_ips`, and `router_internal` are never read
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/router.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(crate) struct Router {
[INFO] [stderr]    |                   ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 37 |     interfaces: Vec<Interface>,        // read-only
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 38 |     static_ips: Vec<IpAddr>,           // read-only
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     router_internal: Arc<Mutex<RouterInternal>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `webrtc-unreliable-client` (lib) generated 30 warnings
[INFO] [stderr] warning: `webrtc-unreliable-client` (lib test) generated 30 warnings (30 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/webrtc_unreliable_client-7b7e5ad4562063e9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests webrtc_unreliable_client
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/webrtc/crates/sdp/description/session.rs - webrtc::crates::sdp::description::session::SessionDescription::unmarshal (line 444) ... ignored
[INFO] [stdout] test src/webrtc/crates/sctp/stream/mod.rs - webrtc::crates::sctp::stream::PollStream<'_>::new (line 421) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/webrtc/crates/sctp/stream/mod.rs - webrtc::crates::sctp::stream::PollStream<'_>::new (line 421) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `webrtc_sctp`
[INFO] [stdout]  --> src/webrtc/crates/sctp/stream/mod.rs:422:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use webrtc_sctp::stream::{Stream, PollStream};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `webrtc_sctp`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/webrtc/crates/sctp/stream/mod.rs - webrtc::crates::sctp::stream::PollStream<'_>::new (line 421)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4222c038786956c387565f1ea37b7c1c8341e2142b27a5d0379e0663dd79f9c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4222c038786956c387565f1ea37b7c1c8341e2142b27a5d0379e0663dd79f9c6", kill_on_drop: false }`
[INFO] [stdout] 4222c038786956c387565f1ea37b7c1c8341e2142b27a5d0379e0663dd79f9c6
[INFO] testing webrtc-unreliable-client-0.2.2 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate webrtc-unreliable-client 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate webrtc-unreliable-client 0.2.2 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webrtc-unreliable-client 0.2.2
[INFO] finished tweaking crates.io crate webrtc-unreliable-client 0.2.2
[INFO] tweaked toml for crates.io crate webrtc-unreliable-client 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 271 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (latest: v0.22.0)
[INFO] [stderr]       Adding aead v0.3.2 (latest: v0.5.2)
[INFO] [stderr]       Adding aes v0.6.0 (latest: v0.8.4)
[INFO] [stderr]       Adding aes-gcm v0.8.0 (latest: v0.10.3)
[INFO] [stderr]       Adding aes-soft v0.6.4 (latest: v0.99.99)
[INFO] [stderr]       Adding aesni v0.10.0 (latest: v0.99.99)
[INFO] [stderr]       Adding asn1-rs v0.5.2 (latest: v0.6.1)
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[INFO] [stderr]       Adding base16ct v0.1.1 (latest: v0.2.0)
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.1)
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.1)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding block-buffer v0.9.0 (latest: v0.10.4)
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[INFO] [stderr]       Adding block-padding v0.2.1 (latest: v0.3.3)
[INFO] [stderr]       Adding ccm v0.3.0 (latest: v0.5.0)
[INFO] [stderr]       Adding cipher v0.2.5 (latest: v0.4.4)
[INFO] [stderr]       Adding cpuid-bool v0.2.0 (latest: v0.99.99)
[INFO] [stderr]       Adding crc v2.1.0 (latest: v3.2.1)
[INFO] [stderr]       Adding crc-catalog v1.1.1 (latest: v2.4.0)
[INFO] [stderr]       Adding crypto-bigint v0.4.9 (latest: v0.5.5)
[INFO] [stderr]       Adding crypto-mac v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding ctr v0.6.0 (latest: v0.9.2)
[INFO] [stderr]       Adding darling v0.12.4 (latest: v0.20.9)
[INFO] [stderr]       Adding darling_core v0.12.4 (latest: v0.20.9)
[INFO] [stderr]       Adding darling_macro v0.12.4 (latest: v0.20.9)
[INFO] [stderr]       Adding der v0.6.1 (latest: v0.7.9)
[INFO] [stderr]       Adding der-parser v8.2.0 (latest: v9.0.0)
[INFO] [stderr]       Adding derive_builder v0.10.2 (latest: v0.20.0)
[INFO] [stderr]       Adding derive_builder_core v0.10.2 (latest: v0.20.0)
[INFO] [stderr]       Adding derive_builder_macro v0.10.2 (latest: v0.20.0)
[INFO] [stderr]       Adding digest v0.9.0 (latest: v0.10.7)
[INFO] [stderr]       Adding ecdsa v0.14.8 (latest: v0.16.9)
[INFO] [stderr]       Adding elliptic-curve v0.12.3 (latest: v0.13.8)
[INFO] [stderr]       Adding ff v0.12.1 (latest: v0.13.0)
[INFO] [stderr]       Adding foreign-types v0.3.2 (latest: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding ghash v0.3.1 (latest: v0.5.1)
[INFO] [stderr]       Adding gimli v0.28.1 (latest: v0.29.0)
[INFO] [stderr]       Adding group v0.12.1 (latest: v0.13.0)
[INFO] [stderr]       Adding h2 v0.3.26 (latest: v0.4.5)
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[INFO] [stderr]       Adding p256 v0.11.1 (latest: v0.13.2)
[INFO] [stderr]       Adding parking_lot v0.11.2 (latest: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.8.6 (latest: v0.9.10)
[INFO] [stderr]       Adding pem v1.1.1 (latest: v3.0.4)
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[INFO] [stderr]       Adding rustls v0.19.1 (latest: v0.23.8)
[INFO] [stderr]       Adding rustls v0.21.12 (latest: v0.23.8)
[INFO] [stderr]       Adding rustls-pemfile v1.0.4 (latest: v2.1.2)
[INFO] [stderr]       Adding rustls-webpki v0.101.7 (latest: v0.102.4)
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[INFO] [stderr]       Adding signature v1.6.4 (latest: v2.2.0)
[INFO] [stderr]       Adding socket2 v0.4.10 (latest: v0.5.7)
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[INFO] [stderr]       Adding tokio-rustls v0.24.1 (latest: v0.26.0)
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[INFO] [stderr]       Adding untrusted v0.7.1 (latest: v0.9.0)
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[INFO] [stderr]       Adding webpki-roots v0.25.4 (latest: v0.26.1)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.5)
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[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.5)
[INFO] [stderr]       Adding winreg v0.50.0 (latest: v0.52.0)
[INFO] [stderr]       Adding x509-parser v0.14.0 (latest: v0.16.0)
[INFO] [stderr]       Adding x509-parser v0.15.1 (latest: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cdfe3892a02c437303146bc75836b3af9d54046489a4448ce0fab00d217e6df
[INFO] running `Command { std: "docker" "start" "-a" "2cdfe3892a02c437303146bc75836b3af9d54046489a4448ce0fab00d217e6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cdfe3892a02c437303146bc75836b3af9d54046489a4448ce0fab00d217e6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cdfe3892a02c437303146bc75836b3af9d54046489a4448ce0fab00d217e6df", kill_on_drop: false }`
[INFO] [stdout] 2cdfe3892a02c437303146bc75836b3af9d54046489a4448ce0fab00d217e6df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fca870b5458554117191f72daf21af8c1ada3e3ecadc5b854683427fcfe55727
[INFO] running `Command { std: "docker" "start" "-a" "fca870b5458554117191f72daf21af8c1ada3e3ecadc5b854683427fcfe55727", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling cpufeatures v0.2.12
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[INFO] [stderr]    Compiling rustls v0.21.12
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[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stdout] warning: method `certificate_type` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/cipher_suite/mod.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(crate) trait CipherSuite {
[INFO] [stdout]     |                  ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn certificate_type(&self) -> ClientCertificateType;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_certificate_type` is never read
[INFO] [stdout]  --> src/webrtc/crates/dtls/cipher_suite/cipher_suite_aes_128_ccm.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct CipherSuiteAes128Ccm {
[INFO] [stdout]   |                   -------------------- field in this struct
[INFO] [stdout] 8 |     ccm: Option<CryptoCcm>,
[INFO] [stdout] 9 |     client_certificate_type: ClientCertificateType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CipherSuiteAes128Ccm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DTLSListener` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct DTLSListener {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UtilResult` is never used
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | type UtilResult<T> = std::result::Result<T, crate::webrtc::util::Error>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SignatureScheme` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/signature_hash_algorithm/mod.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub(crate) enum SignatureScheme {}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/webrtc/crates/stun/agent.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Callback(TransactionId),
[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] 9 |     Callback(()),
[INFO] [stdout]   |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClientAgent` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/agent.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) enum ClientAgent {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Collector` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait Collector {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close_tx` is never read
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct TickerCollector {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 22 |     close_tx: Option<mpsc::Sender<()>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ErrCollectorClosed` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/stun/error.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ErrCollectorClosed,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Checker` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/message.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) trait Checker {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Uri` is never constructed
[INFO] [stdout]  --> src/webrtc/crates/stun/uri.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct Uri {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyingMaterialExporter` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait KeyingMaterialExporter {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `HandshakeInProgress`, `ContextUnsupported`, `ReservedExportKeyingMaterial`, `CipherSuiteUnset`, and `Hash` are never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) enum KeyingMaterialExporterError {
[INFO] [stdout]    |                 --------------------------- variants in this enum
[INFO] [stdout] 30 |     #[error("tls handshake is in progress")]
[INFO] [stdout] 31 |     HandshakeInProgress,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     #[error("context is not supported for export_keying_material")]
[INFO] [stdout] 33 |     ContextUnsupported,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     #[error("export_keying_material can not be used with a reserved label")]
[INFO] [stdout] 35 |     ReservedExportKeyingMaterial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     #[error("no cipher suite for export_keying_material")]
[INFO] [stdout] 37 |     CipherSuiteUnset,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Hash(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyingMaterialExporterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `connect` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) trait Conn {
[INFO] [stdout]    |                  ---- method in this trait
[INFO] [stdout] 15 |     async fn connect(&self, addr: SocketAddr) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Listener` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) trait Listener {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AcceptDoneCh` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type AcceptDoneCh = (mpsc::Receiver<Arc<UdpConn>>, watch::Receiver<()>);
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListenerImpl` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct ListenerImpl {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExactSizeBuf` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/marshal/exact_size_buf.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait ExactSizeBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp`, `get_source_ip`, `set_source_addr`, `set_destination_addr`, and `clone_to` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 90  | pub(crate) trait Chunk: fmt::Display + fmt::Debug {
[INFO] [stdout]     |                  ----- methods in this trait
[INFO] [stdout] 91  |     fn set_timestamp(&mut self) -> SystemTime; // used by router
[INFO] [stdout] 92  |     fn get_timestamp(&self) -> SystemTime; // used by router
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 93  |     fn get_source_ip(&self) -> IpAddr; // used by routee
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 94  |     fn get_destination_ip(&self) -> IpAddr; // used by router
[INFO] [stdout] 95  |     fn set_source_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 96  |     fn set_destination_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn clone_to(&self) -> Box<dyn Chunk + Send + Sync>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp` and `get_source_ip` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl ChunkIp {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn get_timestamp(&self) -> SystemTime {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn get_source_ip(&self) -> IpAddr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nat1To1` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) enum NatMode {
[INFO] [stdout]    |                 ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Nat1To1,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mode` and `filtering_behavior` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) struct NatType {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 50 |     pub(crate) mode: NatMode,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 51 |     pub(crate) filtering_behavior: EndpointDependencyType,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `proto`, `local`, `mapped`, `bound`, `filters`, and `expires` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct Mapping {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 56 |     proto: String,                        // "udp" or "tcp"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     local: String,                        // "<local-ip>:<local-port>"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     mapped: String,                       // "<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 59 |     bound: String,                        // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 60 |     filters: Arc<Mutex<HashSet<String>>>, // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 61 |     expires: Arc<Mutex<SystemTime>>,      // time to expire
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mapping` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `nat_type`, `mapped_ips`, `local_ips`, `outbound_map`, and `inbound_map` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) struct NetworkAddressTranslator {
[INFO] [stdout]    |                   ------------------------ fields in this struct
[INFO] [stdout] 79 |     pub(crate) name: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 80 |     pub(crate) nat_type: NatType,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 81 |     pub(crate) mapped_ips: Vec<IpAddr>, // mapped IPv4
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 82 |     pub(crate) local_ips: Vec<IpAddr>,  // local IPv4, required only when the mode is NATModeNAT1To1
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 83 |     pub(crate) outbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<local-ip>:<local-port>[:remote-ip[:remote-port]]
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 84 |     pub(crate) inbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NetworkAddressTranslator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_paired_local_ip`, `translate_inbound`, `find_inbound_mapping`, `get_outbound_map_key`, and `get_inbound_map_key` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/nat.rs:88:19
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl NetworkAddressTranslator {
[INFO] [stdout]     | ----------------------------- associated items in this implementation
[INFO] [stdout] 88  |     pub(crate) fn get_paired_local_ip(&self, mapped_ip: &IpAddr) -> Option<&IpAddr> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub(crate) async fn translate_inbound(
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub(crate) async fn find_inbound_mapping(&self, i_key: &str) -> Option<Arc<Mapping>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn get_outbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn get_inbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `static_ips` is never read
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/net.rs:106:16
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub(crate) struct VNet {
[INFO] [stdout]     |                   ---- field in this struct
[INFO] [stdout] 105 |     pub(crate) interfaces: Vec<Interface>, // read-only
[INFO] [stdout] 106 |     pub(crate) static_ips: Vec<IpAddr>,    // read-only
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Nic` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait Nic {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nat` is never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct RouterInternal {
[INFO] [stdout]    |                   -------------- field in this struct
[INFO] [stdout] 29 |     pub(crate) nat: NetworkAddressTranslator, // read-only
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interfaces`, `static_ips`, and `router_internal` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) struct Router {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     interfaces: Vec<Interface>,        // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     static_ips: Vec<IpAddr>,           // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     router_internal: Arc<Mutex<RouterInternal>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.24s
[INFO] running `Command { std: "docker" "inspect" "fca870b5458554117191f72daf21af8c1ada3e3ecadc5b854683427fcfe55727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca870b5458554117191f72daf21af8c1ada3e3ecadc5b854683427fcfe55727", kill_on_drop: false }`
[INFO] [stdout] fca870b5458554117191f72daf21af8c1ada3e3ecadc5b854683427fcfe55727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2e864ddb9c21e19ad5bf920c132e1faceea34ea5b01940a6243e67f3a959249
[INFO] running `Command { std: "docker" "start" "-a" "c2e864ddb9c21e19ad5bf920c132e1faceea34ea5b01940a6243e67f3a959249", kill_on_drop: false }`
[INFO] [stdout] warning: method `certificate_type` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/cipher_suite/mod.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(crate) trait CipherSuite {
[INFO] [stdout]     |                  ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn certificate_type(&self) -> ClientCertificateType;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_certificate_type` is never read
[INFO] [stdout]  --> src/webrtc/crates/dtls/cipher_suite/cipher_suite_aes_128_ccm.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct CipherSuiteAes128Ccm {
[INFO] [stdout]   |                   -------------------- field in this struct
[INFO] [stdout] 8 |     ccm: Option<CryptoCcm>,
[INFO] [stdout] 9 |     client_certificate_type: ClientCertificateType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CipherSuiteAes128Ccm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DTLSListener` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct DTLSListener {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UtilResult` is never used
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | type UtilResult<T> = std::result::Result<T, crate::webrtc::util::Error>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SignatureScheme` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/signature_hash_algorithm/mod.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub(crate) enum SignatureScheme {}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/webrtc/crates/stun/agent.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Callback(TransactionId),
[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] 9 |     Callback(()),
[INFO] [stdout]   |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClientAgent` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/agent.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) enum ClientAgent {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Collector` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait Collector {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close_tx` is never read
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct TickerCollector {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 22 |     close_tx: Option<mpsc::Sender<()>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ErrCollectorClosed` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/stun/error.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ErrCollectorClosed,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Checker` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/message.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) trait Checker {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Uri` is never constructed
[INFO] [stdout]  --> src/webrtc/crates/stun/uri.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct Uri {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyingMaterialExporter` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait KeyingMaterialExporter {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `HandshakeInProgress`, `ContextUnsupported`, `ReservedExportKeyingMaterial`, `CipherSuiteUnset`, and `Hash` are never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) enum KeyingMaterialExporterError {
[INFO] [stdout]    |                 --------------------------- variants in this enum
[INFO] [stdout] 30 |     #[error("tls handshake is in progress")]
[INFO] [stdout] 31 |     HandshakeInProgress,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     #[error("context is not supported for export_keying_material")]
[INFO] [stdout] 33 |     ContextUnsupported,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     #[error("export_keying_material can not be used with a reserved label")]
[INFO] [stdout] 35 |     ReservedExportKeyingMaterial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     #[error("no cipher suite for export_keying_material")]
[INFO] [stdout] 37 |     CipherSuiteUnset,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Hash(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyingMaterialExporterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `connect` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) trait Conn {
[INFO] [stdout]    |                  ---- method in this trait
[INFO] [stdout] 15 |     async fn connect(&self, addr: SocketAddr) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Listener` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) trait Listener {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AcceptDoneCh` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type AcceptDoneCh = (mpsc::Receiver<Arc<UdpConn>>, watch::Receiver<()>);
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListenerImpl` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct ListenerImpl {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExactSizeBuf` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/marshal/exact_size_buf.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait ExactSizeBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp`, `get_source_ip`, `set_source_addr`, `set_destination_addr`, and `clone_to` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 90  | pub(crate) trait Chunk: fmt::Display + fmt::Debug {
[INFO] [stdout]     |                  ----- methods in this trait
[INFO] [stdout] 91  |     fn set_timestamp(&mut self) -> SystemTime; // used by router
[INFO] [stdout] 92  |     fn get_timestamp(&self) -> SystemTime; // used by router
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 93  |     fn get_source_ip(&self) -> IpAddr; // used by routee
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 94  |     fn get_destination_ip(&self) -> IpAddr; // used by router
[INFO] [stdout] 95  |     fn set_source_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 96  |     fn set_destination_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn clone_to(&self) -> Box<dyn Chunk + Send + Sync>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp` and `get_source_ip` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl ChunkIp {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn get_timestamp(&self) -> SystemTime {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn get_source_ip(&self) -> IpAddr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nat1To1` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) enum NatMode {
[INFO] [stdout]    |                 ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Nat1To1,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mode` and `filtering_behavior` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) struct NatType {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 50 |     pub(crate) mode: NatMode,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 51 |     pub(crate) filtering_behavior: EndpointDependencyType,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `proto`, `local`, `mapped`, `bound`, `filters`, and `expires` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct Mapping {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 56 |     proto: String,                        // "udp" or "tcp"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     local: String,                        // "<local-ip>:<local-port>"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     mapped: String,                       // "<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 59 |     bound: String,                        // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 60 |     filters: Arc<Mutex<HashSet<String>>>, // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 61 |     expires: Arc<Mutex<SystemTime>>,      // time to expire
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mapping` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `nat_type`, `mapped_ips`, `local_ips`, `outbound_map`, and `inbound_map` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) struct NetworkAddressTranslator {
[INFO] [stdout]    |                   ------------------------ fields in this struct
[INFO] [stdout] 79 |     pub(crate) name: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 80 |     pub(crate) nat_type: NatType,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 81 |     pub(crate) mapped_ips: Vec<IpAddr>, // mapped IPv4
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 82 |     pub(crate) local_ips: Vec<IpAddr>,  // local IPv4, required only when the mode is NATModeNAT1To1
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 83 |     pub(crate) outbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<local-ip>:<local-port>[:remote-ip[:remote-port]]
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 84 |     pub(crate) inbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NetworkAddressTranslator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_paired_local_ip`, `translate_inbound`, `find_inbound_mapping`, `get_outbound_map_key`, and `get_inbound_map_key` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/nat.rs:88:19
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl NetworkAddressTranslator {
[INFO] [stdout]     | ----------------------------- associated items in this implementation
[INFO] [stdout] 88  |     pub(crate) fn get_paired_local_ip(&self, mapped_ip: &IpAddr) -> Option<&IpAddr> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub(crate) async fn translate_inbound(
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub(crate) async fn find_inbound_mapping(&self, i_key: &str) -> Option<Arc<Mapping>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn get_outbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn get_inbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `static_ips` is never read
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/net.rs:106:16
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub(crate) struct VNet {
[INFO] [stdout]     |                   ---- field in this struct
[INFO] [stdout] 105 |     pub(crate) interfaces: Vec<Interface>, // read-only
[INFO] [stdout] 106 |     pub(crate) static_ips: Vec<IpAddr>,    // read-only
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Nic` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait Nic {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nat` is never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct RouterInternal {
[INFO] [stdout]    |                   -------------- field in this struct
[INFO] [stdout] 29 |     pub(crate) nat: NetworkAddressTranslator, // read-only
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interfaces`, `static_ips`, and `router_internal` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) struct Router {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     interfaces: Vec<Interface>,        // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     static_ips: Vec<IpAddr>,           // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     router_internal: Arc<Mutex<RouterInternal>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling webrtc-unreliable-client v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `certificate_type` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/cipher_suite/mod.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(crate) trait CipherSuite {
[INFO] [stdout]     |                  ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn certificate_type(&self) -> ClientCertificateType;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `client_certificate_type` is never read
[INFO] [stdout]  --> src/webrtc/crates/dtls/cipher_suite/cipher_suite_aes_128_ccm.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct CipherSuiteAes128Ccm {
[INFO] [stdout]   |                   -------------------- field in this struct
[INFO] [stdout] 8 |     ccm: Option<CryptoCcm>,
[INFO] [stdout] 9 |     client_certificate_type: ClientCertificateType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CipherSuiteAes128Ccm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DTLSListener` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct DTLSListener {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `UtilResult` is never used
[INFO] [stdout]   --> src/webrtc/crates/dtls/listener.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | type UtilResult<T> = std::result::Result<T, crate::webrtc::util::Error>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SignatureScheme` is never used
[INFO] [stdout]    --> src/webrtc/crates/dtls/signature_hash_algorithm/mod.rs:141:17
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub(crate) enum SignatureScheme {}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/webrtc/crates/stun/agent.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Callback(TransactionId),
[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] 9 |     Callback(()),
[INFO] [stdout]   |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClientAgent` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/agent.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) enum ClientAgent {
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Collector` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait Collector {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close_tx` is never read
[INFO] [stdout]   --> src/webrtc/crates/stun/client.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct TickerCollector {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 22 |     close_tx: Option<mpsc::Sender<()>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ErrCollectorClosed` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/stun/error.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     ErrCollectorClosed,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Checker` is never used
[INFO] [stdout]   --> src/webrtc/crates/stun/message.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) trait Checker {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Uri` is never constructed
[INFO] [stdout]  --> src/webrtc/crates/stun/uri.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct Uri {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyingMaterialExporter` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) trait KeyingMaterialExporter {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `HandshakeInProgress`, `ContextUnsupported`, `ReservedExportKeyingMaterial`, `CipherSuiteUnset`, and `Hash` are never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) enum KeyingMaterialExporterError {
[INFO] [stdout]    |                 --------------------------- variants in this enum
[INFO] [stdout] 30 |     #[error("tls handshake is in progress")]
[INFO] [stdout] 31 |     HandshakeInProgress,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     #[error("context is not supported for export_keying_material")]
[INFO] [stdout] 33 |     ContextUnsupported,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     #[error("export_keying_material can not be used with a reserved label")]
[INFO] [stdout] 35 |     ReservedExportKeyingMaterial,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     #[error("no cipher suite for export_keying_material")]
[INFO] [stdout] 37 |     CipherSuiteUnset,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Hash(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyingMaterialExporterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `connect` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) trait Conn {
[INFO] [stdout]    |                  ---- method in this trait
[INFO] [stdout] 15 |     async fn connect(&self, addr: SocketAddr) -> Result<()>;
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Listener` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/mod.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) trait Listener {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AcceptDoneCh` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | type AcceptDoneCh = (mpsc::Receiver<Arc<UdpConn>>, watch::Receiver<()>);
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListenerImpl` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct ListenerImpl {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ExactSizeBuf` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/marshal/exact_size_buf.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) trait ExactSizeBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp`, `get_source_ip`, `set_source_addr`, `set_destination_addr`, and `clone_to` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:92:8
[INFO] [stdout]     |
[INFO] [stdout] 90  | pub(crate) trait Chunk: fmt::Display + fmt::Debug {
[INFO] [stdout]     |                  ----- methods in this trait
[INFO] [stdout] 91  |     fn set_timestamp(&mut self) -> SystemTime; // used by router
[INFO] [stdout] 92  |     fn get_timestamp(&self) -> SystemTime; // used by router
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 93  |     fn get_source_ip(&self) -> IpAddr; // used by routee
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 94  |     fn get_destination_ip(&self) -> IpAddr; // used by router
[INFO] [stdout] 95  |     fn set_source_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 96  |     fn set_destination_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     fn clone_to(&self) -> Box<dyn Chunk + Send + Sync>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_timestamp` and `get_source_ip` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/chunk.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl ChunkIp {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn get_timestamp(&self) -> SystemTime {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn get_source_ip(&self) -> IpAddr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nat1To1` is never constructed
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) enum NatMode {
[INFO] [stdout]    |                 ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     Nat1To1,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mode` and `filtering_behavior` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) struct NatType {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 50 |     pub(crate) mode: NatMode,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 51 |     pub(crate) filtering_behavior: EndpointDependencyType,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `proto`, `local`, `mapped`, `bound`, `filters`, and `expires` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) struct Mapping {
[INFO] [stdout]    |                   ------- fields in this struct
[INFO] [stdout] 56 |     proto: String,                        // "udp" or "tcp"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     local: String,                        // "<local-ip>:<local-port>"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     mapped: String,                       // "<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 59 |     bound: String,                        // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 60 |     filters: Arc<Mutex<HashSet<String>>>, // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 61 |     expires: Arc<Mutex<SystemTime>>,      // time to expire
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mapping` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `nat_type`, `mapped_ips`, `local_ips`, `outbound_map`, and `inbound_map` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/nat.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(crate) struct NetworkAddressTranslator {
[INFO] [stdout]    |                   ------------------------ fields in this struct
[INFO] [stdout] 79 |     pub(crate) name: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 80 |     pub(crate) nat_type: NatType,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 81 |     pub(crate) mapped_ips: Vec<IpAddr>, // mapped IPv4
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 82 |     pub(crate) local_ips: Vec<IpAddr>,  // local IPv4, required only when the mode is NATModeNAT1To1
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 83 |     pub(crate) outbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<local-ip>:<local-port>[:remote-ip[:remote-port]]
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 84 |     pub(crate) inbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<mapped-ip>:<mapped-port>"
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NetworkAddressTranslator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_paired_local_ip`, `translate_inbound`, `find_inbound_mapping`, `get_outbound_map_key`, and `get_inbound_map_key` are never used
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/nat.rs:88:19
[INFO] [stdout]     |
[INFO] [stdout] 87  | impl NetworkAddressTranslator {
[INFO] [stdout]     | ----------------------------- associated items in this implementation
[INFO] [stdout] 88  |     pub(crate) fn get_paired_local_ip(&self, mapped_ip: &IpAddr) -> Option<&IpAddr> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub(crate) async fn translate_inbound(
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub(crate) async fn find_inbound_mapping(&self, i_key: &str) -> Option<Arc<Mapping>> {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     fn get_outbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn get_inbound_map_key(m: &Mapping) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `static_ips` is never read
[INFO] [stdout]    --> src/webrtc/crates/util/vnet/net.rs:106:16
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub(crate) struct VNet {
[INFO] [stdout]     |                   ---- field in this struct
[INFO] [stdout] 105 |     pub(crate) interfaces: Vec<Interface>, // read-only
[INFO] [stdout] 106 |     pub(crate) static_ips: Vec<IpAddr>,    // read-only
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Nic` is never used
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait Nic {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nat` is never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct RouterInternal {
[INFO] [stdout]    |                   -------------- field in this struct
[INFO] [stdout] 29 |     pub(crate) nat: NetworkAddressTranslator, // read-only
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interfaces`, `static_ips`, and `router_internal` are never read
[INFO] [stdout]   --> src/webrtc/crates/util/vnet/router.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) struct Router {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     interfaces: Vec<Interface>,        // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 38 |     static_ips: Vec<IpAddr>,           // read-only
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     router_internal: Arc<Mutex<RouterInternal>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `Command { std: "docker" "inspect" "c2e864ddb9c21e19ad5bf920c132e1faceea34ea5b01940a6243e67f3a959249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e864ddb9c21e19ad5bf920c132e1faceea34ea5b01940a6243e67f3a959249", kill_on_drop: false }`
[INFO] [stdout] c2e864ddb9c21e19ad5bf920c132e1faceea34ea5b01940a6243e67f3a959249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 954bf7dc1f258e0362b63c8d8e0adba18c3f39a8978a3c3fe442d637427445ac
[INFO] running `Command { std: "docker" "start" "-a" "954bf7dc1f258e0362b63c8d8e0adba18c3f39a8978a3c3fe442d637427445ac", kill_on_drop: false }`
[INFO] [stderr] warning: method `certificate_type` is never used
[INFO] [stderr]    --> src/webrtc/crates/dtls/cipher_suite/mod.rs:120:8
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub(crate) trait CipherSuite {
[INFO] [stderr]     |                  ----------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 120 |     fn certificate_type(&self) -> ClientCertificateType;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `client_certificate_type` is never read
[INFO] [stderr]  --> src/webrtc/crates/dtls/cipher_suite/cipher_suite_aes_128_ccm.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub(crate) struct CipherSuiteAes128Ccm {
[INFO] [stderr]   |                   -------------------- field in this struct
[INFO] [stderr] 8 |     ccm: Option<CryptoCcm>,
[INFO] [stderr] 9 |     client_certificate_type: ClientCertificateType,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `CipherSuiteAes128Ccm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DTLSListener` is never constructed
[INFO] [stderr]   --> src/webrtc/crates/dtls/listener.rs:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub(crate) struct DTLSListener {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `UtilResult` is never used
[INFO] [stderr]   --> src/webrtc/crates/dtls/listener.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | type UtilResult<T> = std::result::Result<T, crate::webrtc::util::Error>;
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SignatureScheme` is never used
[INFO] [stderr]    --> src/webrtc/crates/dtls/signature_hash_algorithm/mod.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 | pub(crate) enum SignatureScheme {}
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/webrtc/crates/stun/agent.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Callback(TransactionId),
[INFO] [stderr]   |     -------- ^^^^^^^^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Callback(()),
[INFO] [stderr]   |              ~~
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ClientAgent` is never used
[INFO] [stderr]   --> src/webrtc/crates/stun/agent.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub(crate) enum ClientAgent {
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Collector` is never used
[INFO] [stderr]   --> src/webrtc/crates/stun/client.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) trait Collector {
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `close_tx` is never read
[INFO] [stderr]   --> src/webrtc/crates/stun/client.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct TickerCollector {
[INFO] [stderr]    |        --------------- field in this struct
[INFO] [stderr] 22 |     close_tx: Option<mpsc::Sender<()>>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ErrCollectorClosed` is never constructed
[INFO] [stderr]   --> src/webrtc/crates/stun/error.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) enum Error {
[INFO] [stderr]    |                 ----- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 31 |     ErrCollectorClosed,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Checker` is never used
[INFO] [stderr]   --> src/webrtc/crates/stun/message.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub(crate) trait Checker {
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Uri` is never constructed
[INFO] [stderr]  --> src/webrtc/crates/stun/uri.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub(crate) struct Uri {
[INFO] [stderr]   |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `KeyingMaterialExporter` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/mod.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub(crate) trait KeyingMaterialExporter {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `HandshakeInProgress`, `ContextUnsupported`, `ReservedExportKeyingMaterial`, `CipherSuiteUnset`, and `Hash` are never constructed
[INFO] [stderr]   --> src/webrtc/crates/util/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub(crate) enum KeyingMaterialExporterError {
[INFO] [stderr]    |                 --------------------------- variants in this enum
[INFO] [stderr] 30 |     #[error("tls handshake is in progress")]
[INFO] [stderr] 31 |     HandshakeInProgress,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 32 |     #[error("context is not supported for export_keying_material")]
[INFO] [stderr] 33 |     ContextUnsupported,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 34 |     #[error("export_keying_material can not be used with a reserved label")]
[INFO] [stderr] 35 |     ReservedExportKeyingMaterial,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 36 |     #[error("no cipher suite for export_keying_material")]
[INFO] [stderr] 37 |     CipherSuiteUnset,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     Hash(String),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `KeyingMaterialExporterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `connect` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/conn/mod.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub(crate) trait Conn {
[INFO] [stderr]    |                  ---- method in this trait
[INFO] [stderr] 15 |     async fn connect(&self, addr: SocketAddr) -> Result<()>;
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Listener` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/conn/mod.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub(crate) trait Listener {
[INFO] [stderr]    |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `AcceptDoneCh` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | type AcceptDoneCh = (mpsc::Receiver<Arc<UdpConn>>, watch::Receiver<()>);
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ListenerImpl` is never constructed
[INFO] [stderr]   --> src/webrtc/crates/util/conn/conn_udp_listener.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct ListenerImpl {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ExactSizeBuf` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/marshal/exact_size_buf.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) trait ExactSizeBuf {
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_timestamp`, `get_source_ip`, `set_source_addr`, `set_destination_addr`, and `clone_to` are never used
[INFO] [stderr]    --> src/webrtc/crates/util/vnet/chunk.rs:92:8
[INFO] [stderr]     |
[INFO] [stderr] 90  | pub(crate) trait Chunk: fmt::Display + fmt::Debug {
[INFO] [stderr]     |                  ----- methods in this trait
[INFO] [stderr] 91  |     fn set_timestamp(&mut self) -> SystemTime; // used by router
[INFO] [stderr] 92  |     fn get_timestamp(&self) -> SystemTime; // used by router
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 93  |     fn get_source_ip(&self) -> IpAddr; // used by routee
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 94  |     fn get_destination_ip(&self) -> IpAddr; // used by router
[INFO] [stderr] 95  |     fn set_source_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 96  |     fn set_destination_addr(&mut self, address: &str) -> Result<()>; // used by nat
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     fn clone_to(&self) -> Box<dyn Chunk + Send + Sync>;
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_timestamp` and `get_source_ip` are never used
[INFO] [stderr]    --> src/webrtc/crates/util/vnet/chunk.rs:120:8
[INFO] [stderr]     |
[INFO] [stderr] 114 | impl ChunkIp {
[INFO] [stderr]     | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 120 |     fn get_timestamp(&self) -> SystemTime {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 128 |     fn get_source_ip(&self) -> IpAddr {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Nat1To1` is never constructed
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/nat.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub(crate) enum NatMode {
[INFO] [stderr]    |                 ------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 38 |     Nat1To1,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NatMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `mode` and `filtering_behavior` are never read
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/nat.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub(crate) struct NatType {
[INFO] [stderr]    |                   ------- fields in this struct
[INFO] [stderr] 50 |     pub(crate) mode: NatMode,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 51 |     pub(crate) filtering_behavior: EndpointDependencyType,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `proto`, `local`, `mapped`, `bound`, `filters`, and `expires` are never read
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/nat.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub(crate) struct Mapping {
[INFO] [stderr]    |                   ------- fields in this struct
[INFO] [stderr] 56 |     proto: String,                        // "udp" or "tcp"
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 57 |     local: String,                        // "<local-ip>:<local-port>"
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 58 |     mapped: String,                       // "<mapped-ip>:<mapped-port>"
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 59 |     bound: String,                        // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 60 |     filters: Arc<Mutex<HashSet<String>>>, // key: "[<remote-ip>[:<remote-port>]]"
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 61 |     expires: Arc<Mutex<SystemTime>>,      // time to expire
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Mapping` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `nat_type`, `mapped_ips`, `local_ips`, `outbound_map`, and `inbound_map` are never read
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/nat.rs:79:16
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub(crate) struct NetworkAddressTranslator {
[INFO] [stderr]    |                   ------------------------ fields in this struct
[INFO] [stderr] 79 |     pub(crate) name: String,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 80 |     pub(crate) nat_type: NatType,
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 81 |     pub(crate) mapped_ips: Vec<IpAddr>, // mapped IPv4
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr] 82 |     pub(crate) local_ips: Vec<IpAddr>,  // local IPv4, required only when the mode is NATModeNAT1To1
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr] 83 |     pub(crate) outbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<local-ip>:<local-port>[:remote-ip[:remote-port]]
[INFO] [stderr]    |                ^^^^^^^^^^^^
[INFO] [stderr] 84 |     pub(crate) inbound_map: Arc<Mutex<HashMap<String, Arc<Mapping>>>>, // key: "<proto>:<mapped-ip>:<mapped-port>"
[INFO] [stderr]    |                ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NetworkAddressTranslator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `get_paired_local_ip`, `translate_inbound`, `find_inbound_mapping`, `get_outbound_map_key`, and `get_inbound_map_key` are never used
[INFO] [stderr]    --> src/webrtc/crates/util/vnet/nat.rs:88:19
[INFO] [stderr]     |
[INFO] [stderr] 87  | impl NetworkAddressTranslator {
[INFO] [stderr]     | ----------------------------- associated items in this implementation
[INFO] [stderr] 88  |     pub(crate) fn get_paired_local_ip(&self, mapped_ip: &IpAddr) -> Option<&IpAddr> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 97  |     pub(crate) async fn translate_inbound(
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 169 |     pub(crate) async fn find_inbound_mapping(&self, i_key: &str) -> Option<Arc<Mapping>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 208 |     fn get_outbound_map_key(m: &Mapping) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 212 |     fn get_inbound_map_key(m: &Mapping) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `static_ips` is never read
[INFO] [stderr]    --> src/webrtc/crates/util/vnet/net.rs:106:16
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub(crate) struct VNet {
[INFO] [stderr]     |                   ---- field in this struct
[INFO] [stderr] 105 |     pub(crate) interfaces: Vec<Interface>, // read-only
[INFO] [stderr] 106 |     pub(crate) static_ips: Vec<IpAddr>,    // read-only
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Nic` is never used
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/router.rs:20:18
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub(crate) trait Nic {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `nat` is never read
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/router.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub(crate) struct RouterInternal {
[INFO] [stderr]    |                   -------------- field in this struct
[INFO] [stderr] 29 |     pub(crate) nat: NetworkAddressTranslator, // read-only
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `interfaces`, `static_ips`, and `router_internal` are never read
[INFO] [stderr]   --> src/webrtc/crates/util/vnet/router.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(crate) struct Router {
[INFO] [stderr]    |                   ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 37 |     interfaces: Vec<Interface>,        // read-only
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 38 |     static_ips: Vec<IpAddr>,           // read-only
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     router_internal: Arc<Mutex<RouterInternal>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `webrtc-unreliable-client` (lib) generated 30 warnings
[INFO] [stderr] warning: `webrtc-unreliable-client` (lib test) generated 30 warnings (30 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/webrtc_unreliable_client-7b7e5ad4562063e9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests webrtc_unreliable_client
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/webrtc/crates/sdp/description/session.rs - webrtc::crates::sdp::description::session::SessionDescription::unmarshal (line 444) ... ignored
[INFO] [stdout] test src/webrtc/crates/sctp/stream/mod.rs - webrtc::crates::sctp::stream::PollStream<'_>::new (line 421) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/webrtc/crates/sctp/stream/mod.rs - webrtc::crates::sctp::stream::PollStream<'_>::new (line 421) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `webrtc_sctp`
[INFO] [stdout]  --> src/webrtc/crates/sctp/stream/mod.rs:422:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use webrtc_sctp::stream::{Stream, PollStream};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `webrtc_sctp`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/webrtc/crates/sctp/stream/mod.rs - webrtc::crates::sctp::stream::PollStream<'_>::new (line 421)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "954bf7dc1f258e0362b63c8d8e0adba18c3f39a8978a3c3fe442d637427445ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954bf7dc1f258e0362b63c8d8e0adba18c3f39a8978a3c3fe442d637427445ac", kill_on_drop: false }`
[INFO] [stdout] 954bf7dc1f258e0362b63c8d8e0adba18c3f39a8978a3c3fe442d637427445ac
