[INFO] fetching crate libmdns 0.6.1...
[INFO] testing libmdns-0.6.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate libmdns 0.6.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libmdns 0.6.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libmdns 0.6.1
[INFO] finished tweaking crates.io crate libmdns 0.6.1
[INFO] tweaked toml for crates.io crate libmdns 0.6.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate libmdns 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfa2f5abf2b02f577ef5f0c0d0b6de2009050fe1b2d85635312f5d163607ceec
[INFO] running `Command { std: "docker" "start" "-a" "cfa2f5abf2b02f577ef5f0c0d0b6de2009050fe1b2d85635312f5d163607ceec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfa2f5abf2b02f577ef5f0c0d0b6de2009050fe1b2d85635312f5d163607ceec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa2f5abf2b02f577ef5f0c0d0b6de2009050fe1b2d85635312f5d163607ceec", kill_on_drop: false }`
[INFO] [stdout] cfa2f5abf2b02f577ef5f0c0d0b6de2009050fe1b2d85635312f5d163607ceec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d973217d1c54da3c0c40ecccd6f636a3b02613929d9fa4ff86d0dac9ac7d4a7f
[INFO] running `Command { std: "docker" "start" "-a" "d973217d1c54da3c0c40ecccd6f636a3b02613929d9fa4ff86d0dac9ac7d4a7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling futures-core v0.3.7
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling futures-task v0.3.7
[INFO] [stderr]    Compiling tokio v1.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling if-addrs v0.6.5
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling multimap v0.8.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling pin-project v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.7
[INFO] [stderr]    Compiling libmdns v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.74s
[INFO] running `Command { std: "docker" "inspect" "d973217d1c54da3c0c40ecccd6f636a3b02613929d9fa4ff86d0dac9ac7d4a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d973217d1c54da3c0c40ecccd6f636a3b02613929d9fa4ff86d0dac9ac7d4a7f", kill_on_drop: false }`
[INFO] [stdout] d973217d1c54da3c0c40ecccd6f636a3b02613929d9fa4ff86d0dac9ac7d4a7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fb005acb190f5f7aec941c71dd13beb284d41e9687116db5247762b1ac986c5
[INFO] running `Command { std: "docker" "start" "-a" "1fb005acb190f5f7aec941c71dd13beb284d41e9687116db5247762b1ac986c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling libmdns v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "1fb005acb190f5f7aec941c71dd13beb284d41e9687116db5247762b1ac986c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb005acb190f5f7aec941c71dd13beb284d41e9687116db5247762b1ac986c5", kill_on_drop: false }`
[INFO] [stdout] 1fb005acb190f5f7aec941c71dd13beb284d41e9687116db5247762b1ac986c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a8ef7714097a189a21a546fb28b0e87cae30a048d3afe31cf3523a32347c9d3
[INFO] running `Command { std: "docker" "start" "-a" "8a8ef7714097a189a21a546fb28b0e87cae30a048d3afe31cf3523a32347c9d3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libmdns-df27d7ff23e57cb3)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test dns_parser::builder::test::build_query ... ok
[INFO] [stdout] test dns_parser::header::test::parse_example_query ... ok
[INFO] [stdout] test dns_parser::builder::test::build_srv_query ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_example_query ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_aaaa_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_cname_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_mx_response ... ok
[INFO] [stdout] test dns_parser::header::test::parse_example_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_example_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_multiple_answers ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_srv_response ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_srv_query ... ok
[INFO] [stdout] test dns_parser::parser::test::parse_ns_response ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libmdns
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Responder::register (line 131) - compile ... ok
[INFO] [stdout] test src/lib.rs - Responder::spawn (line 68) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a8ef7714097a189a21a546fb28b0e87cae30a048d3afe31cf3523a32347c9d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8ef7714097a189a21a546fb28b0e87cae30a048d3afe31cf3523a32347c9d3", kill_on_drop: false }`
[INFO] [stdout] 8a8ef7714097a189a21a546fb28b0e87cae30a048d3afe31cf3523a32347c9d3