[INFO] fetching crate libp2p-mdns 0.33.0...
[INFO] testing libp2p-mdns-0.33.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate libp2p-mdns 0.33.0 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate libp2p-mdns 0.33.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-mdns 0.33.0
[INFO] finished tweaking crates.io crate libp2p-mdns 0.33.0
[INFO] tweaked toml for crates.io crate libp2p-mdns 0.33.0 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 98f0e3f1b36a9170952a60b0d0f8e0bd56532b504906fd7ba7b8b12c6fb899ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63d2895353a5bed229f73b3ef211a7974746830c0dadae5074456d424b9fabf4
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[INFO] [stderr]    Compiling multistream-select v0.10.4
[INFO] [stderr]    Compiling libp2p-core v0.30.0
[INFO] [stderr]    Compiling libp2p-swarm v0.32.0
[INFO] [stderr]    Compiling libp2p-mdns v0.33.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> tests/smoke.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use libp2p::{
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p`
[INFO] [stdout]   --> tests/smoke.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use libp2p::{
[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/smoke.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let transport = libp2p::development_transport(id_keys).await?;
[INFO] [stdout]    |                     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SwarmEvent`
[INFO] [stdout]   --> tests/smoke.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 SwarmEvent::Behaviour(MdnsEvent::Discovered(peers)) => {
[INFO] [stdout]    |                 ^^^^^^^^^^ use of undeclared type `SwarmEvent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MdnsEvent`
[INFO] [stdout]   --> tests/smoke.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 SwarmEvent::Behaviour(MdnsEvent::Discovered(peers)) => {
[INFO] [stdout]    |                                       ^^^^^^^^^ use of undeclared type `MdnsEvent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SwarmEvent`
[INFO] [stdout]   --> tests/smoke.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 SwarmEvent::Behaviour(MdnsEvent::Discovered(peers)) => {
[INFO] [stdout]    |                 ^^^^^^^^^^ use of undeclared type `SwarmEvent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MdnsEvent`
[INFO] [stdout]   --> tests/smoke.rs:62:39
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 SwarmEvent::Behaviour(MdnsEvent::Discovered(peers)) => {
[INFO] [stdout]    |                                       ^^^^^^^^^ use of undeclared type `MdnsEvent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MdnsConfig` in this scope
[INFO] [stdout]   --> tests/smoke.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 | async fn create_swarm(config: MdnsConfig) -> Result<Swarm<Mdns>, Box<dyn Error>> {
[INFO] [stdout]    |                               ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::MdnsConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Swarm` in this scope
[INFO] [stdout]   --> tests/smoke.rs:30:53
[INFO] [stdout]    |
[INFO] [stdout] 30 | async fn create_swarm(config: MdnsConfig) -> Result<Swarm<Mdns>, Box<dyn Error>> {
[INFO] [stdout]    |                                                     ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_swarm::Swarm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Mdns` in this scope
[INFO] [stdout]   --> tests/smoke.rs:30:59
[INFO] [stdout]    |
[INFO] [stdout] 30 | async fn create_swarm(config: MdnsConfig) -> Result<Swarm<Mdns>, Box<dyn Error>> {
[INFO] [stdout]    |                                                           ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::Mdns;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Mdns`
[INFO] [stdout]   --> tests/smoke.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let behaviour = Mdns::new(config).await?;
[INFO] [stdout]    |                     ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::Mdns;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Swarm`
[INFO] [stdout]   --> tests/smoke.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let mut swarm = Swarm::new(transport, behaviour, peer_id);
[INFO] [stdout]    |                     ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_swarm::Swarm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `MdnsConfig` in this scope
[INFO] [stdout]   --> tests/smoke.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 | async fn run_test(config: MdnsConfig) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                           ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::MdnsConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MdnsConfig`
[INFO] [stdout]   --> tests/smoke.rs:81:14
[INFO] [stdout]    |
[INFO] [stdout] 81 |     run_test(MdnsConfig::default()).await
[INFO] [stdout]    |              ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::MdnsConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MdnsConfig`
[INFO] [stdout]   --> tests/smoke.rs:86:22
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let mut config = MdnsConfig::default();
[INFO] [stdout]    |                      ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::MdnsConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `IPV6_MDNS_MULTICAST_ADDRESS` in this scope
[INFO] [stdout]   --> tests/smoke.rs:87:30
[INFO] [stdout]    |
[INFO] [stdout] 87 |     config.multicast_addr = *IPV6_MDNS_MULTICAST_ADDRESS;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this static
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::IPV6_MDNS_MULTICAST_ADDRESS;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MdnsConfig`
[INFO] [stdout]   --> tests/smoke.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 88 |     run_test(MdnsConfig::default()).await
[INFO] [stdout]    |              ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::MdnsConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MdnsConfig`
[INFO] [stdout]   --> tests/smoke.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 |     run_test(MdnsConfig::default()).await
[INFO] [stdout]    |              ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::MdnsConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MdnsConfig`
[INFO] [stdout]   --> tests/smoke.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let mut config = MdnsConfig::default();
[INFO] [stdout]    |                      ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::MdnsConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `IPV6_MDNS_MULTICAST_ADDRESS` in this scope
[INFO] [stdout]   --> tests/smoke.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |     config.multicast_addr = *IPV6_MDNS_MULTICAST_ADDRESS;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this static
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libp2p_mdns::IPV6_MDNS_MULTICAST_ADDRESS;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MdnsConfig`
[INFO] [stdout]    --> tests/smoke.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     run_test(MdnsConfig::default()).await
[INFO] [stdout]     |              ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 21  | use libp2p_mdns::MdnsConfig;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]   --> tests/smoke.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use futures::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, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2p-mdns` due to 22 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "63d2895353a5bed229f73b3ef211a7974746830c0dadae5074456d424b9fabf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d2895353a5bed229f73b3ef211a7974746830c0dadae5074456d424b9fabf4", kill_on_drop: false }`
[INFO] [stdout] 63d2895353a5bed229f73b3ef211a7974746830c0dadae5074456d424b9fabf4