[INFO] fetching crate libp2p-relay 0.4.0-rc.1...
[INFO] checking libp2p-relay-0.4.0-rc.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate libp2p-relay 0.4.0-rc.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libp2p-relay 0.4.0-rc.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-relay 0.4.0-rc.1
[INFO] finished tweaking crates.io crate libp2p-relay 0.4.0-rc.1
[INFO] tweaked toml for crates.io crate libp2p-relay 0.4.0-rc.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate libp2p-relay 0.4.0-rc.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1b8daee96ec3ca6f0fb2cca8012b4a9a687055160ee2c5d5449b03b89464ed9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e1b8daee96ec3ca6f0fb2cca8012b4a9a687055160ee2c5d5449b03b89464ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b8daee96ec3ca6f0fb2cca8012b4a9a687055160ee2c5d5449b03b89464ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b8daee96ec3ca6f0fb2cca8012b4a9a687055160ee2c5d5449b03b89464ed9", kill_on_drop: false }`
[INFO] [stdout] e1b8daee96ec3ca6f0fb2cca8012b4a9a687055160ee2c5d5449b03b89464ed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b7eacab3dc4e885db2b5f52039e790e3425c15bba403da12d57647a60a929d82
[INFO] running `Command { std: "docker" "start" "-a" "b7eacab3dc4e885db2b5f52039e790e3425c15bba403da12d57647a60a929d82", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling fixedbitset v0.4.0
[INFO] [stderr]     Checking asn1_der v0.7.5
[INFO] [stderr]     Checking futures-channel v0.3.17
[INFO] [stderr]    Compiling prost-build v0.9.0
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]    Compiling multihash-derive v0.7.2
[INFO] [stderr]     Checking structopt v0.3.23
[INFO] [stderr]    Compiling prost v0.9.0
[INFO] [stderr]    Compiling prost-types v0.9.0
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking asynchronous-codec v0.6.0
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking unsigned-varint v0.7.0
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking wasm-timer v0.2.5
[INFO] [stderr]     Checking multihash v0.14.0
[INFO] [stderr]     Checking multistream-select v0.10.2
[INFO] [stderr]     Checking multiaddr v0.13.0
[INFO] [stderr]    Compiling libp2p-core v0.30.0-rc.1
[INFO] [stderr]    Compiling libp2p-relay v0.4.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libp2p-swarm v0.31.0-rc.1
[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]   --> 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:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | 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:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | 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:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use libp2p_ping as ping;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ no external crate `libp2p_ping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p_plaintext`
[INFO] [stdout]   --> tests/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | 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:1138:10
[INFO] [stdout]      |
[INFO] [stdout] 1138 | #[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:1139:3
[INFO] [stdout]      |
[INFO] [stdout] 1139 | #[behaviour(
[INFO] [stdout]      |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `behaviour` in this scope
[INFO] [stdout]     --> tests/lib.rs:1150:7
[INFO] [stdout]      |
[INFO] [stdout] 1150 |     #[behaviour(ignore)]
[INFO] [stdout]      |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `NetworkBehaviour`
[INFO] [stdout]     --> tests/lib.rs:1208:10
[INFO] [stdout]      |
[INFO] [stdout] 1208 | #[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:1209:3
[INFO] [stdout]      |
[INFO] [stdout] 1209 | #[behaviour(event_process = true)]
[INFO] [stdout]      |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout]     --> tests/lib.rs:1298:20
[INFO] [stdout]      |
[INFO] [stdout] 1298 |         .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:1306:13
[INFO] [stdout]      |
[INFO] [stdout] 1306 |             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:1334:20
[INFO] [stdout]      |
[INFO] [stdout] 1334 |         .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:1358:20
[INFO] [stdout]      |
[INFO] [stdout] 1358 |         .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:1147:19
[INFO] [stdout]      |
[INFO] [stdout] 1144 | struct CombinedBehaviour {
[INFO] [stdout]      |                         - help: you might be missing a type parameter: `<MemoryStore>`
[INFO] [stdout] ...
[INFO] [stdout] 1147 |     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:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | 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:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | 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:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | 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:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | 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:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | use libp2p::{core::upgrade, identity::ed25519, ping};
[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:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | 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:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | use libp2p::{core::upgrade, identity::ed25519, ping};
[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:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | 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:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 | #[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:212:3
[INFO] [stdout]     |
[INFO] [stdout] 212 | #[behaviour(out_event = "Event")]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `DnsConfig`
[INFO] [stdout]   --> examples/relay.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |     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:90:48
[INFO] [stdout]    |
[INFO] [stdout] 90 |     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 crate or module `upgrade`
[INFO] [stdout]    --> examples/relay.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |         .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:115:20
[INFO] [stdout]     |
[INFO] [stdout] 115 |         .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:142:21
[INFO] [stdout]     |
[INFO] [stdout] 142 |                     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:155:31
[INFO] [stdout]     |
[INFO] [stdout] 155 | 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:92:24
[INFO] [stdout]    |
[INFO] [stdout] 92 |     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:179:31
[INFO] [stdout]     |
[INFO] [stdout] 179 |     let secret_key = ed25519::SecretKey::from_bytes(&mut bytes)
[INFO] [stdout]     |                               ^^^^^^^^^ not found in `ed25519`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 60  | use libp2p_core::identity::ed25519::SecretKey;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Relay` in this scope
[INFO] [stdout]    --> examples/relay.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 |     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[E0277]: the trait bound `CombinedBehaviour: NetworkBehaviour` is not satisfied
[INFO] [stdout]     --> tests/lib.rs:1272:70
[INFO] [stdout]      |
[INFO] [stdout] 1272 | fn build_swarm(reachability: Reachability, relay_mode: RelayMode) -> Swarm<CombinedBehaviour> {
[INFO] [stdout]      |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `NetworkBehaviour` is not implemented for `CombinedBehaviour`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libp2p-swarm-0.31.0-rc.1/src/lib.rs:252:17
[INFO] [stdout]      |
[INFO] [stdout] 252  |     TBehaviour: NetworkBehaviour,
[INFO] [stdout]      |                 ---------------- required by this bound in `Swarm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `CombinedKeepAliveBehaviour: NetworkBehaviour` is not satisfied
[INFO] [stdout]     --> tests/lib.rs:1318:32
[INFO] [stdout]      |
[INFO] [stdout] 1318 | fn build_keep_alive_swarm() -> Swarm<CombinedKeepAliveBehaviour> {
[INFO] [stdout]      |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `NetworkBehaviour` is not implemented for `CombinedKeepAliveBehaviour`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libp2p-swarm-0.31.0-rc.1/src/lib.rs:252:17
[INFO] [stdout]      |
[INFO] [stdout] 252  |     TBehaviour: NetworkBehaviour,
[INFO] [stdout]      |                 ---------------- required by this bound in `Swarm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `CombinedBehaviour: NetworkBehaviour` is not satisfied
[INFO] [stdout]     --> tests/lib.rs:1165:53
[INFO] [stdout]      |
[INFO] [stdout] 1165 |     ) -> Poll<NetworkBehaviourAction<CombinedEvent, <Self as NetworkBehaviour>::ProtocolsHandler>>
[INFO] [stdout]      |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `NetworkBehaviour` is not implemented for `CombinedBehaviour`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libp2p-swarm-0.31.0-rc.1/src/behaviour.rs:63:1
[INFO] [stdout]      |
[INFO] [stdout] 63   | pub trait NetworkBehaviour: Send + 'static {
[INFO] [stdout]      | ------------------------------------------ required by this bound in `NetworkBehaviour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `CombinedBehaviour: NetworkBehaviour` is not satisfied
[INFO] [stdout]     --> tests/lib.rs:1162:9
[INFO] [stdout]      |
[INFO] [stdout] 1162 |         &mut self,
[INFO] [stdout]      |         ^^^^^^^^^ the trait `NetworkBehaviour` is not implemented for `CombinedBehaviour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 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] [stderr] error: could not compile `libp2p-relay` due to 21 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `upgrade` found for struct `RelayTransport` in the current scope
[INFO] [stdout]    --> examples/relay.rs:113:10
[INFO] [stdout]     |
[INFO] [stdout] 113 |         .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-0.30.0-rc.1/src/transport.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 |     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] [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 21 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" "b7eacab3dc4e885db2b5f52039e790e3425c15bba403da12d57647a60a929d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7eacab3dc4e885db2b5f52039e790e3425c15bba403da12d57647a60a929d82", kill_on_drop: false }`
[INFO] [stdout] b7eacab3dc4e885db2b5f52039e790e3425c15bba403da12d57647a60a929d82
