[INFO] fetching crate cs_mwc-libp2p-mdns 0.28.2...
[INFO] testing cs_mwc-libp2p-mdns-0.28.2 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate cs_mwc-libp2p-mdns 0.28.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate cs_mwc-libp2p-mdns 0.28.2
[INFO] finished tweaking crates.io crate cs_mwc-libp2p-mdns 0.28.2
[INFO] tweaked toml for crates.io crate cs_mwc-libp2p-mdns 0.28.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cs_mwc-libp2p-mdns 0.28.2 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cs_mwc-libp2p-mdns 0.28.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a502c2d6bdd6efd8616bf3d41713f92d3cdbeb2714dfa2d175f5ae5adc9b835a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a502c2d6bdd6efd8616bf3d41713f92d3cdbeb2714dfa2d175f5ae5adc9b835a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a502c2d6bdd6efd8616bf3d41713f92d3cdbeb2714dfa2d175f5ae5adc9b835a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30c10060ef63918c88fc7bcd1c466716055a40ee361c184165dc0a248e02f5b4
[INFO] running `Command { std: "docker" "start" "-a" "30c10060ef63918c88fc7bcd1c466716055a40ee361c184165dc0a248e02f5b4", kill_on_drop: false }`
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.01s
[INFO] running `Command { std: "docker" "inspect" "30c10060ef63918c88fc7bcd1c466716055a40ee361c184165dc0a248e02f5b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c10060ef63918c88fc7bcd1c466716055a40ee361c184165dc0a248e02f5b4", kill_on_drop: false }`
[INFO] [stdout] 30c10060ef63918c88fc7bcd1c466716055a40ee361c184165dc0a248e02f5b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ad32aedf186e5a0a3a662909673872f3b3ed72d65578a5d7dde999ee5dea150
[INFO] running `Command { std: "docker" "start" "-a" "1ad32aedf186e5a0a3a662909673872f3b3ed72d65578a5d7dde999ee5dea150", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "1ad32aedf186e5a0a3a662909673872f3b3ed72d65578a5d7dde999ee5dea150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad32aedf186e5a0a3a662909673872f3b3ed72d65578a5d7dde999ee5dea150", kill_on_drop: false }`
[INFO] [stdout] 1ad32aedf186e5a0a3a662909673872f3b3ed72d65578a5d7dde999ee5dea150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4150c3b21f9fd5a0458dc2e7d81e87e29317f4e4c2972e6a4cf4fcf3481b146b
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[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cs_mwc_libp2p_mdns-1bf146285b883f7b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test dns::tests::build_query_correct ... ok
[INFO] [stderr]    Doc-tests cs_mwc_libp2p_mdns
[INFO] [stdout] test service::tests::async_std::discover_long_peer_id ... ignored
[INFO] [stdout] test service::tests::async_std::discover_normal_peer_id ... ignored
[INFO] [stdout] test service::tests::async_std::respect_query_interval ... ignored
[INFO] [stdout] test service::tests::tokio::discover_long_peer_id ... ignored
[INFO] [stdout] test service::tests::tokio::discover_normal_peer_id ... ignored
[INFO] [stdout] test service::tests::tokio::respect_query_interval ... ignored
[INFO] [stdout] test dns::tests::build_service_discovery_response_correct ... ok
[INFO] [stdout] test dns::tests::test_segment_peer_id ... ok
[INFO] [stdout] test dns::tests::build_query_response_correct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/service.rs - service::MdnsService (line 62) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/service.rs - service::MdnsService (line 62) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mwc_libp2p_mdns`
[INFO] [stdout]   --> src/service.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | use mwc_libp2p_mdns::service::{MdnsPacket, build_query_response, build_service_discovery_response};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_mdns`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 66 | use cs_mwc_libp2p_mdns::service::{MdnsPacket, build_query_response, build_service_discovery_response};
[INFO] [stdout]    |     +++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mwc_libp2p_mdns`
[INFO] [stdout]   --> src/service.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 | let mut service = mwc_libp2p_mdns::service::MdnsService::new().await.unwrap();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_mdns`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 72 | let mut service = cs_mwc_libp2p_mdns::service::MdnsService::new().await.unwrap();
[INFO] [stdout]    |                   +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 63 + use cs_mwc_libp2p_mdns::MdnsService;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `MdnsService`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 72 - let mut service = mwc_libp2p_mdns::service::MdnsService::new().await.unwrap();
[INFO] [stdout] 72 + let mut service = MdnsService::new().await.unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/service.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 | let mut service = mwc_libp2p_mdns::service::MdnsService::new().await.unwrap();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `(_, _)`
[INFO] [stdout]   --> src/service.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let (mut service, packet) = service.next().await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |                 service.enqueue_response(packet);
[INFO] [stdout]    |                 ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this pattern a type, where the placeholders `_` are specified
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let (mut service, packet): (_, _) = service.next().await;
[INFO] [stdout]    |                              ++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/service.rs:91:50
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 println!("Discovered peer {:?}", peer.id());
[INFO] [stdout]    |                                                  ^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/service.rs - service::MdnsService (line 62)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4150c3b21f9fd5a0458dc2e7d81e87e29317f4e4c2972e6a4cf4fcf3481b146b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4150c3b21f9fd5a0458dc2e7d81e87e29317f4e4c2972e6a4cf4fcf3481b146b", kill_on_drop: false }`
[INFO] [stdout] 4150c3b21f9fd5a0458dc2e7d81e87e29317f4e4c2972e6a4cf4fcf3481b146b
