[INFO] fetching crate libp2p-relay 0.3.0...
[INFO] testing libp2p-relay-0.3.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate libp2p-relay 0.3.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate libp2p-relay 0.3.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-relay 0.3.0
[INFO] finished tweaking crates.io crate libp2p-relay 0.3.0
[INFO] tweaked toml for crates.io crate libp2p-relay 0.3.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate libp2p-relay 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libsecp256k1-gen-ecmult v0.2.0
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[INFO] [stderr]   Downloaded libp2p-swarm v0.30.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "eb670a13c9d38078fddb90f0a811aee3d263d766e8136a003d6efea6d875a083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb670a13c9d38078fddb90f0a811aee3d263d766e8136a003d6efea6d875a083", kill_on_drop: false }`
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[INFO] [stdout] 8540893b16dcbbe3cf48636244d8dc86f96497782cf5a1e8210118d718db95a6
[INFO] running `Command { std: "docker" "start" "-a" "8540893b16dcbbe3cf48636244d8dc86f96497782cf5a1e8210118d718db95a6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libp2p-core v0.29.0
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[INFO] running `Command { std: "docker" "inspect" "8540893b16dcbbe3cf48636244d8dc86f96497782cf5a1e8210118d718db95a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8540893b16dcbbe3cf48636244d8dc86f96497782cf5a1e8210118d718db95a6", kill_on_drop: false }`
[INFO] [stdout] 8540893b16dcbbe3cf48636244d8dc86f96497782cf5a1e8210118d718db95a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6ab55b13029da532840d2d26a61500fffd98d6c6ae7be46fa942145ad2c52c1
[INFO] running `Command { std: "docker" "start" "-a" "c6ab55b13029da532840d2d26a61500fffd98d6c6ae7be46fa942145ad2c52c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling multistream-select v0.10.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling libp2p-core v0.29.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling libp2p-swarm v0.30.0
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling libp2p-relay v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/relay.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | use libp2p::dns::DnsConfig;
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/relay.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | use libp2p::ping::{Ping, PingConfig, PingEvent};
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> tests/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use libp2p::kad::record::store::MemoryStore;
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p`
[INFO] [stdout]   --> tests/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use libp2p::NetworkBehaviour;
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p_identify`
[INFO] [stdout]   --> tests/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use libp2p_identify::{Identify, IdentifyConfig, IdentifyEvent, IdentifyInfo};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `libp2p_identify`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p_kad`
[INFO] [stdout]   --> tests/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use libp2p_kad::{GetClosestPeersOk, Kademlia, KademliaEvent, QueryResult};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `libp2p_kad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p_ping`
[INFO] [stdout]   --> tests/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use libp2p_ping::{Ping, PingConfig, PingEvent};
[INFO] [stdout]    |     ^^^^^^^^^^^ use of undeclared crate or module `libp2p_ping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p_plaintext`
[INFO] [stdout]   --> tests/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use libp2p_plaintext::PlainText2Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `libp2p_plaintext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `NetworkBehaviour`
[INFO] [stdout]     --> tests/lib.rs:1118:10
[INFO] [stdout]      |
[INFO] [stdout] 1118 | #[derive(NetworkBehaviour)]
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `behaviour` in this scope
[INFO] [stdout]     --> tests/lib.rs:1119:3
[INFO] [stdout]      |
[INFO] [stdout] 1119 | #[behaviour(out_event = "CombinedEvent", poll_method = "poll")]
[INFO] [stdout]      |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `behaviour` in this scope
[INFO] [stdout]     --> tests/lib.rs:1126:7
[INFO] [stdout]      |
[INFO] [stdout] 1126 |     #[behaviour(ignore)]
[INFO] [stdout]      |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `NetworkBehaviour`
[INFO] [stdout]     --> tests/lib.rs:1183:10
[INFO] [stdout]      |
[INFO] [stdout] 1183 | #[derive(NetworkBehaviour)]
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout]     --> tests/lib.rs:1272:20
[INFO] [stdout]      |
[INFO] [stdout] 1272 |         .multiplex(libp2p_yamux::YamuxConfig::default())
[INFO] [stdout]      |                    ^^^^^^^^^^^^ use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MemoryStore`
[INFO] [stdout]     --> tests/lib.rs:1280:13
[INFO] [stdout]      |
[INFO] [stdout] 1280 |             MemoryStore::new(local_peer_id.clone()),
[INFO] [stdout]      |             ^^^^^^^^^^^ use of undeclared type `MemoryStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout]     --> tests/lib.rs:1308:20
[INFO] [stdout]      |
[INFO] [stdout] 1308 |         .multiplex(libp2p_yamux::YamuxConfig::default())
[INFO] [stdout]      |                    ^^^^^^^^^^^^ use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout]     --> tests/lib.rs:1332:20
[INFO] [stdout]      |
[INFO] [stdout] 1332 |         .multiplex(libp2p_yamux::YamuxConfig::default())
[INFO] [stdout]      |                    ^^^^^^^^^^^^ use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MemoryStore` in this scope
[INFO] [stdout]     --> tests/lib.rs:1123:19
[INFO] [stdout]      |
[INFO] [stdout] 1120 | struct CombinedBehaviour {
[INFO] [stdout]      |                         - help: you might be missing a type parameter: `<MemoryStore>`
[INFO] [stdout] ...
[INFO] [stdout] 1123 |     kad: Kademlia<MemoryStore>,
[INFO] [stdout]      |                   ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/relay.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | use libp2p::relay::{Relay, RelayConfig};
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/relay.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | use libp2p::swarm::SwarmEvent;
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/relay.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | use libp2p::tcp::TcpConfig;
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p`
[INFO] [stdout]   --> examples/relay.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | use libp2p::plaintext;
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/relay.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | use libp2p::{core::upgrade, identity::ed25519};
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p`
[INFO] [stdout]   --> examples/relay.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | use libp2p::Transport;
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p`
[INFO] [stdout]   --> examples/relay.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | use libp2p::{identity, NetworkBehaviour, PeerId, Swarm};
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `NetworkBehaviour`
[INFO] [stdout]    --> examples/relay.rs:212:10
[INFO] [stdout]     |
[INFO] [stdout] 212 | #[derive(NetworkBehaviour)]
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `behaviour` in this scope
[INFO] [stdout]    --> examples/relay.rs:213:3
[INFO] [stdout]     |
[INFO] [stdout] 213 | #[behaviour(out_event = "Event", event_process = false)]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DnsConfig`
[INFO] [stdout]   --> examples/relay.rs:91:30
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let transport = block_on(DnsConfig::system(TcpConfig::new()))?;
[INFO] [stdout]    |                              ^^^^^^^^^ use of undeclared type `DnsConfig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpConfig`
[INFO] [stdout]   --> examples/relay.rs:91:48
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let transport = block_on(DnsConfig::system(TcpConfig::new()))?;
[INFO] [stdout]    |                                                ^^^^^^^^^ use of undeclared type `TcpConfig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ping`
[INFO] [stdout]    --> examples/relay.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 |         ping: Ping::new(
[INFO] [stdout]     |               ^^^^ use of undeclared type `Ping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PingConfig`
[INFO] [stdout]    --> examples/relay.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             PingConfig::new()
[INFO] [stdout]     |             ^^^^^^^^^^ use of undeclared type `PingConfig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `upgrade`
[INFO] [stdout]    --> examples/relay.rs:114:18
[INFO] [stdout]     |
[INFO] [stdout] 114 |         .upgrade(upgrade::Version::V1)
[INFO] [stdout]     |                  ^^^^^^^ use of undeclared crate or module `upgrade`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout]    --> examples/relay.rs:116:20
[INFO] [stdout]     |
[INFO] [stdout] 116 |         .multiplex(libp2p_yamux::YamuxConfig::default())
[INFO] [stdout]     |                    ^^^^^^^^^^^^ use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SwarmEvent`
[INFO] [stdout]    --> examples/relay.rs:143:21
[INFO] [stdout]     |
[INFO] [stdout] 143 |                     SwarmEvent::NewListenAddr { address, .. } => {
[INFO] [stdout]     |                     ^^^^^^^^^^ use of undeclared type `SwarmEvent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]    --> examples/relay.rs:156:31
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn print_listener_peer(addr: &libp2p::Multiaddr, mode: &Mode, local_peer_id: PeerId) -> () {
[INFO] [stdout]     |                               ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `RelayConfig` in this scope
[INFO] [stdout]   --> examples/relay.rs:93:24
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let relay_config = RelayConfig {
[INFO] [stdout]    |                        ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 60 | use libp2p_relay::RelayConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ed25519`
[INFO] [stdout]    --> examples/relay.rs:180:31
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let secret_key = ed25519::SecretKey::from_bytes(&mut bytes)
[INFO] [stdout]     |                               ^^^^^^^^^ not found in `ed25519`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 60  | use libp2p_core::identity::ed25519::SecretKey;
[INFO] [stdout]     |
[INFO] [stdout] 60  | use libp2p_core::identity::secp256k1::SecretKey;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Relay` in this scope
[INFO] [stdout]    --> examples/relay.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     relay: Relay,
[INFO] [stdout]     |            ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 60  | use libp2p_relay::Relay;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ping` in this scope
[INFO] [stdout]    --> examples/relay.rs:216:11
[INFO] [stdout]     |
[INFO] [stdout] 216 |     ping: Ping,
[INFO] [stdout]     |           ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: there is an enum variant `crate::Event::Ping`; try using the variant's enum
[INFO] [stdout]     |
[INFO] [stdout] 216 |     ping: crate::Event,
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PingEvent` in this scope
[INFO] [stdout]    --> examples/relay.rs:222:10
[INFO] [stdout]     |
[INFO] [stdout] 222 |     Ping(PingEvent),
[INFO] [stdout]     |          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PingEvent` in this scope
[INFO] [stdout]    --> examples/relay.rs:225:11
[INFO] [stdout]     |
[INFO] [stdout] 225 | impl From<PingEvent> for Event {
[INFO] [stdout]     |     -     ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: you might be missing a type parameter: `<PingEvent>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PingEvent` in this scope
[INFO] [stdout]    --> examples/relay.rs:226:16
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn from(e: PingEvent) -> Self {
[INFO] [stdout]     |                ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `CombinedBehaviour: NetworkBehaviour` is not satisfied
[INFO] [stdout]     --> tests/lib.rs:1246:1
[INFO] [stdout]      |
[INFO] [stdout] 1246 | / fn build_swarm(reachability: Reachability, relay_mode: RelayMode) -> Swarm<CombinedBehaviour> {
[INFO] [stdout] 1247 | |     let local_key = identity::Keypair::generate_ed25519();
[INFO] [stdout] 1248 | |     let local_public_key = local_key.public();
[INFO] [stdout] 1249 | |     let plaintext = PlainText2Config {
[INFO] [stdout] ...    |
[INFO] [stdout] 1289 | |     Swarm::new(transport, combined_behaviour, local_peer_id)
[INFO] [stdout] 1290 | | }
[INFO] [stdout]      | |_^ the trait `NetworkBehaviour` is not implemented for `CombinedBehaviour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `CombinedKeepAliveBehaviour: NetworkBehaviour` is not satisfied
[INFO] [stdout]     --> tests/lib.rs:1292:1
[INFO] [stdout]      |
[INFO] [stdout] 1292 | / fn build_keep_alive_swarm() -> Swarm<CombinedKeepAliveBehaviour> {
[INFO] [stdout] 1293 | |     let local_key = identity::Keypair::generate_ed25519();
[INFO] [stdout] 1294 | |     let local_public_key = local_key.public();
[INFO] [stdout] 1295 | |     let plaintext = PlainText2Config {
[INFO] [stdout] ...    |
[INFO] [stdout] 1316 | |     Swarm::new(transport, combined_behaviour, local_peer_id)
[INFO] [stdout] 1317 | | }
[INFO] [stdout]      | |_^ the trait `NetworkBehaviour` is not implemented for `CombinedKeepAliveBehaviour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `upgrade` found for struct `RelayTransport` in the current scope
[INFO] [stdout]    --> examples/relay.rs:114:10
[INFO] [stdout]     |
[INFO] [stdout] 114 |         .upgrade(upgrade::Version::V1)
[INFO] [stdout]     |          ^^^^^^^ method not found in `RelayTransport<_>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libp2p-core-0.29.0/src/transport.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 199 |     fn upgrade(self, version: upgrade::Version) -> upgrade::Builder<Self>
[INFO] [stdout]     |        ------- the method is available for `RelayTransport<_>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 60  | use libp2p_core::transport::Transport;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2p-relay`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `futures::stream::StreamExt`
[INFO] [stdout]   --> examples/relay.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | use futures::stream::StreamExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c6ab55b13029da532840d2d26a61500fffd98d6c6ae7be46fa942145ad2c52c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ab55b13029da532840d2d26a61500fffd98d6c6ae7be46fa942145ad2c52c1", kill_on_drop: false }`
[INFO] [stdout] c6ab55b13029da532840d2d26a61500fffd98d6c6ae7be46fa942145ad2c52c1
