[INFO] crate libp2p-core-derive 0.6.0 is already in cache
[INFO] extracting crate libp2p-core-derive 0.6.0 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/libp2p-core-derive/0.6.0
[INFO] extracting crate libp2p-core-derive 0.6.0 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/libp2p-core-derive/0.6.0
[INFO] validating manifest of libp2p-core-derive-0.6.0 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of libp2p-core-derive-0.6.0 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing libp2p-core-derive-0.6.0
[INFO] finished frobbing libp2p-core-derive-0.6.0
[INFO] frobbed toml for libp2p-core-derive-0.6.0 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/libp2p-core-derive/0.6.0/Cargo.toml
[INFO] started frobbing libp2p-core-derive-0.6.0
[INFO] finished frobbing libp2p-core-derive-0.6.0
[INFO] frobbed toml for libp2p-core-derive-0.6.0 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/libp2p-core-derive/0.6.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking libp2p-core-derive-0.6.0 against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-4/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/libp2p-core-derive/0.6.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f7812cc7d0fda618a22e3b66ef921314afb70731ee84ef5b526604fd525edd9a
[INFO] running `"docker" "start" "-a" "f7812cc7d0fda618a22e3b66ef921314afb70731ee84ef5b526604fd525edd9a"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]     Checking libp2p-core-derive v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `libp2p` in `{{root}}`
[INFO] [stderr]   --> tests/test.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ could not find `libp2p` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `libp2p` in `{{root}}`
[INFO] [stderr]   --> tests/test.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ could not find `libp2p` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `libp2p` in `{{root}}`
[INFO] [stderr]   --> tests/test.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ could not find `libp2p` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `libp2p` in `{{root}}`
[INFO] [stderr]    --> tests/test.rs:115:14
[INFO] [stderr]     |
[INFO] [stderr] 115 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ could not find `libp2p` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:115:14
[INFO] [stderr]     |
[INFO] [stderr] 115 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `libp2p` in `{{root}}`
[INFO] [stderr]    --> tests/test.rs:145:14
[INFO] [stderr]     |
[INFO] [stderr] 145 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ could not find `libp2p` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:145:14
[INFO] [stderr]     |
[INFO] [stderr] 145 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `libp2p` in `{{root}}`
[INFO] [stderr]    --> tests/test.rs:171:14
[INFO] [stderr]     |
[INFO] [stderr] 171 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ could not find `libp2p` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:171:14
[INFO] [stderr]     |
[INFO] [stderr] 171 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `libp2p` in `{{root}}`
[INFO] [stderr]    --> tests/test.rs:201:14
[INFO] [stderr]     |
[INFO] [stderr] 201 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ could not find `libp2p` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:201:14
[INFO] [stderr]     |
[INFO] [stderr] 201 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `libp2p` in `{{root}}`
[INFO] [stderr]    --> tests/test.rs:207:14
[INFO] [stderr]     |
[INFO] [stderr] 207 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ could not find `libp2p` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:207:14
[INFO] [stderr]     |
[INFO] [stderr] 207 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `libp2p` in `{{root}}`
[INFO] [stderr]    --> tests/test.rs:213:14
[INFO] [stderr]     |
[INFO] [stderr] 213 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ could not find `libp2p` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:213:14
[INFO] [stderr]     |
[INFO] [stderr] 213 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `libp2p` in `{{root}}`
[INFO] [stderr]    --> tests/test.rs:219:14
[INFO] [stderr]     |
[INFO] [stderr] 219 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ could not find `libp2p` in `{{root}}`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:219:14
[INFO] [stderr]     |
[INFO] [stderr] 219 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:25:29
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn require_net_behaviour<T: libp2p::core::swarm::NetworkBehaviour>() {}
[INFO] [stderr]    |                             ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         ping: libp2p::ping::Ping<TSubstream>,
[INFO] [stderr]    |               ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async`
[INFO] [stderr]   --> tests/test.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `Async`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]    |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:43:72
[INFO] [stderr]    |
[INFO] [stderr] 43 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]    |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:44:39
[INFO] [stderr]    |
[INFO] [stderr] 44 |         fn inject_event(&mut self, _: libp2p::ping::PingEvent) {
[INFO] [stderr]    |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]    |                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]    |                                                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:59:15
[INFO] [stderr]    |
[INFO] [stderr] 59 |         ping: libp2p::ping::Ping<TSubstream>,
[INFO] [stderr]    |               ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |         identify: libp2p::identify::Identify<TSubstream>,
[INFO] [stderr]    |                   ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async`
[INFO] [stderr]   --> tests/test.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `Async`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:63:22
[INFO] [stderr]    |
[INFO] [stderr] 63 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::identify::IdentifyEvent> for Foo<TSubstream> {
[INFO] [stderr]    |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:63:72
[INFO] [stderr]    |
[INFO] [stderr] 63 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::identify::IdentifyEvent> for Foo<TSubstream> {
[INFO] [stderr]    |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:64:39
[INFO] [stderr]    |
[INFO] [stderr] 64 |         fn inject_event(&mut self, _: libp2p::identify::IdentifyEvent) {
[INFO] [stderr]    |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 68 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]    |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:68:72
[INFO] [stderr]    |
[INFO] [stderr] 68 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]    |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:69:39
[INFO] [stderr]    |
[INFO] [stderr] 69 |         fn inject_event(&mut self, _: libp2p::ping::PingEvent) {
[INFO] [stderr]    |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:74:24
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]    |                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:74:54
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]    |                                                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 |         ping: libp2p::ping::Ping<TSubstream>,
[INFO] [stderr]    |               ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:85:19
[INFO] [stderr]    |
[INFO] [stderr] 85 |         identify: libp2p::identify::Identify<TSubstream>,
[INFO] [stderr]    |                   ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:86:14
[INFO] [stderr]    |
[INFO] [stderr] 86 |         kad: libp2p::kad::Kademlia<TSubstream>,
[INFO] [stderr]    |              ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async`
[INFO] [stderr]   --> tests/test.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `Async`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:91:22
[INFO] [stderr]    |
[INFO] [stderr] 91 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]    |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:91:72
[INFO] [stderr]    |
[INFO] [stderr] 91 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]    |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:92:39
[INFO] [stderr]    |
[INFO] [stderr] 92 |         fn inject_event(&mut self, _: libp2p::ping::PingEvent) {
[INFO] [stderr]    |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::identify::IdentifyEvent> for Foo<TSubstream> {
[INFO] [stderr]    |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:96:72
[INFO] [stderr]    |
[INFO] [stderr] 96 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::identify::IdentifyEvent> for Foo<TSubstream> {
[INFO] [stderr]    |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]   --> tests/test.rs:97:39
[INFO] [stderr]    |
[INFO] [stderr] 97 |         fn inject_event(&mut self, _: libp2p::identify::IdentifyEvent) {
[INFO] [stderr]    |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::kad::KademliaOut> for Foo<TSubstream> {
[INFO] [stderr]     |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:101:72
[INFO] [stderr]     |
[INFO] [stderr] 101 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::kad::KademliaOut> for Foo<TSubstream> {
[INFO] [stderr]     |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |         fn inject_event(&mut self, _: libp2p::kad::KademliaOut) {
[INFO] [stderr]     |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:107:24
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]     |                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:107:54
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]     |                                                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:118:15
[INFO] [stderr]     |
[INFO] [stderr] 118 |         ping: libp2p::ping::Ping<TSubstream>,
[INFO] [stderr]     |               ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:119:19
[INFO] [stderr]     |
[INFO] [stderr] 119 |         identify: libp2p::identify::Identify<TSubstream>,
[INFO] [stderr]     |                   ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async`
[INFO] [stderr]    --> tests/test.rs:115:14
[INFO] [stderr]     |
[INFO] [stderr] 115 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `Async`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:122:22
[INFO] [stderr]     |
[INFO] [stderr] 122 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:122:72
[INFO] [stderr]     |
[INFO] [stderr] 122 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:123:39
[INFO] [stderr]     |
[INFO] [stderr] 123 |         fn inject_event(&mut self, _: libp2p::ping::PingEvent) {
[INFO] [stderr]     |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:127:22
[INFO] [stderr]     |
[INFO] [stderr] 127 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::identify::IdentifyEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:127:72
[INFO] [stderr]     |
[INFO] [stderr] 127 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::identify::IdentifyEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:128:39
[INFO] [stderr]     |
[INFO] [stderr] 128 |         fn inject_event(&mut self, _: libp2p::identify::IdentifyEvent) {
[INFO] [stderr]     |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:133:33
[INFO] [stderr]     |
[INFO] [stderr] 133 |         fn foo<T>(&mut self) -> libp2p::futures::Async<libp2p::core::swarm::NetworkBehaviourAction<T, ()>> { libp2p::futures::Async::NotReady }
[INFO] [stderr]     |                                 ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:133:56
[INFO] [stderr]     |
[INFO] [stderr] 133 |         fn foo<T>(&mut self) -> libp2p::futures::Async<libp2p::core::swarm::NetworkBehaviourAction<T, ()>> { libp2p::futures::Async::NotReady }
[INFO] [stderr]     |                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:133:110
[INFO] [stderr]     |
[INFO] [stderr] 133 |         fn foo<T>(&mut self) -> libp2p::futures::Async<libp2p::core::swarm::NetworkBehaviourAction<T, ()>> { libp2p::futures::Async::NotReady }
[INFO] [stderr]     |                                                                                                              ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:137:24
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]     |                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:137:54
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]     |                                                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:148:15
[INFO] [stderr]     |
[INFO] [stderr] 148 |         ping: libp2p::ping::Ping<TSubstream>,
[INFO] [stderr]     |               ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:149:19
[INFO] [stderr]     |
[INFO] [stderr] 149 |         identify: libp2p::identify::Identify<TSubstream>,
[INFO] [stderr]     |                   ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async`
[INFO] [stderr]    --> tests/test.rs:145:14
[INFO] [stderr]     |
[INFO] [stderr] 145 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `Async`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:152:22
[INFO] [stderr]     |
[INFO] [stderr] 152 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:152:72
[INFO] [stderr]     |
[INFO] [stderr] 152 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:153:39
[INFO] [stderr]     |
[INFO] [stderr] 153 |         fn inject_event(&mut self, _: libp2p::ping::PingEvent) {
[INFO] [stderr]     |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:157:22
[INFO] [stderr]     |
[INFO] [stderr] 157 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::identify::IdentifyEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:157:72
[INFO] [stderr]     |
[INFO] [stderr] 157 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::identify::IdentifyEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:158:39
[INFO] [stderr]     |
[INFO] [stderr] 158 |         fn inject_event(&mut self, _: libp2p::identify::IdentifyEvent) {
[INFO] [stderr]     |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:163:24
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]     |                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:163:54
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]     |                                                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:174:15
[INFO] [stderr]     |
[INFO] [stderr] 174 |         ping: libp2p::ping::Ping<TSubstream>,
[INFO] [stderr]     |               ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:175:19
[INFO] [stderr]     |
[INFO] [stderr] 175 |         identify: libp2p::identify::Identify<TSubstream>,
[INFO] [stderr]     |                   ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async`
[INFO] [stderr]    --> tests/test.rs:171:14
[INFO] [stderr]     |
[INFO] [stderr] 171 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `Async`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:178:22
[INFO] [stderr]     |
[INFO] [stderr] 178 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:178:72
[INFO] [stderr]     |
[INFO] [stderr] 178 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::ping::PingEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:179:39
[INFO] [stderr]     |
[INFO] [stderr] 179 |         fn inject_event(&mut self, _: libp2p::ping::PingEvent) {
[INFO] [stderr]     |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:183:22
[INFO] [stderr]     |
[INFO] [stderr] 183 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::identify::IdentifyEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:183:72
[INFO] [stderr]     |
[INFO] [stderr] 183 |     impl<TSubstream> libp2p::core::swarm::NetworkBehaviourEventProcess<libp2p::identify::IdentifyEvent> for Foo<TSubstream> {
[INFO] [stderr]     |                                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:184:39
[INFO] [stderr]     |
[INFO] [stderr] 184 |         fn inject_event(&mut self, _: libp2p::identify::IdentifyEvent) {
[INFO] [stderr]     |                                       ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:189:33
[INFO] [stderr]     |
[INFO] [stderr] 189 |         fn foo<T>(&mut self) -> libp2p::futures::Async<libp2p::core::swarm::NetworkBehaviourAction<T, String>> { libp2p::futures::Async::NotReady }
[INFO] [stderr]     |                                 ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:189:56
[INFO] [stderr]     |
[INFO] [stderr] 189 |         fn foo<T>(&mut self) -> libp2p::futures::Async<libp2p::core::swarm::NetworkBehaviourAction<T, String>> { libp2p::futures::Async::NotReady }
[INFO] [stderr]     |                                                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:189:114
[INFO] [stderr]     |
[INFO] [stderr] 189 |         fn foo<T>(&mut self) -> libp2p::futures::Async<libp2p::core::swarm::NetworkBehaviourAction<T, String>> { libp2p::futures::Async::NotReady }
[INFO] [stderr]     |                                                                                                                  ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:193:24
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]     |                        ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:193:54
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn foo<TSubstream: libp2p::tokio_io::AsyncRead + libp2p::tokio_io::AsyncWrite>() {
[INFO] [stderr]     |                                                      ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:203:15
[INFO] [stderr]     |
[INFO] [stderr] 203 |         ping: libp2p::ping::Ping<TSubstream>,
[INFO] [stderr]     |               ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async`
[INFO] [stderr]    --> tests/test.rs:201:14
[INFO] [stderr]     |
[INFO] [stderr] 201 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `Async`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:209:15
[INFO] [stderr]     |
[INFO] [stderr] 209 |         ping: libp2p::ping::Ping<TSubstream>,
[INFO] [stderr]     |               ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async`
[INFO] [stderr]    --> tests/test.rs:207:14
[INFO] [stderr]     |
[INFO] [stderr] 207 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `Async`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:215:15
[INFO] [stderr]     |
[INFO] [stderr] 215 |         ping: libp2p::ping::Ping<TSubstream>,
[INFO] [stderr]     |               ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async`
[INFO] [stderr]    --> tests/test.rs:213:14
[INFO] [stderr]     |
[INFO] [stderr] 213 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `Async`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `libp2p`
[INFO] [stderr]    --> tests/test.rs:221:15
[INFO] [stderr]     |
[INFO] [stderr] 221 |         ping: libp2p::ping::Ping<TSubstream>,
[INFO] [stderr]     |               ^^^^^^ use of undeclared type or module `libp2p`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Async`
[INFO] [stderr]    --> tests/test.rs:219:14
[INFO] [stderr]     |
[INFO] [stderr] 219 |     #[derive(NetworkBehaviour)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `Async`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 101 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `libp2p-core-derive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f7812cc7d0fda618a22e3b66ef921314afb70731ee84ef5b526604fd525edd9a"`
[INFO] running `"docker" "rm" "-f" "f7812cc7d0fda618a22e3b66ef921314afb70731ee84ef5b526604fd525edd9a"`
[INFO] [stdout] f7812cc7d0fda618a22e3b66ef921314afb70731ee84ef5b526604fd525edd9a