[INFO] fetching crate simple_mdns_client 3.0.0...
[INFO] testing simple_mdns_client-3.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate simple_mdns_client 3.0.0 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate simple_mdns_client 3.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_mdns_client 3.0.0
[INFO] finished tweaking crates.io crate simple_mdns_client 3.0.0
[INFO] tweaked toml for crates.io crate simple_mdns_client 3.0.0 written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate crates.io crate simple_mdns_client 3.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97bc3c08cac48ce03e845ff505a39e50ceafb04b36739352997bd35db1637c76
[INFO] running `Command { std: "docker" "start" "-a" "97bc3c08cac48ce03e845ff505a39e50ceafb04b36739352997bd35db1637c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97bc3c08cac48ce03e845ff505a39e50ceafb04b36739352997bd35db1637c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97bc3c08cac48ce03e845ff505a39e50ceafb04b36739352997bd35db1637c76", kill_on_drop: false }`
[INFO] [stdout] 97bc3c08cac48ce03e845ff505a39e50ceafb04b36739352997bd35db1637c76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a58b74b3f3862c6bba82efce02c0c7b9b34e3e6fc5ab0eae2d49e01bd82aec2e
[INFO] running `Command { std: "docker" "start" "-a" "a58b74b3f3862c6bba82efce02c0c7b9b34e3e6fc5ab0eae2d49e01bd82aec2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling dns-parser v0.8.0
[INFO] [stderr]    Compiling if-addrs v0.6.5
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling simple_mdns_client v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "a58b74b3f3862c6bba82efce02c0c7b9b34e3e6fc5ab0eae2d49e01bd82aec2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a58b74b3f3862c6bba82efce02c0c7b9b34e3e6fc5ab0eae2d49e01bd82aec2e", kill_on_drop: false }`
[INFO] [stdout] a58b74b3f3862c6bba82efce02c0c7b9b34e3e6fc5ab0eae2d49e01bd82aec2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a30a30e7a3e7e96c973dea0015f1550e2a1a747d58a546ae6e942d4e6bd20654
[INFO] running `Command { std: "docker" "start" "-a" "a30a30e7a3e7e96c973dea0015f1550e2a1a747d58a546ae6e942d4e6bd20654", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_mdns_client v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "a30a30e7a3e7e96c973dea0015f1550e2a1a747d58a546ae6e942d4e6bd20654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30a30e7a3e7e96c973dea0015f1550e2a1a747d58a546ae6e942d4e6bd20654", kill_on_drop: false }`
[INFO] [stdout] a30a30e7a3e7e96c973dea0015f1550e2a1a747d58a546ae6e942d4e6bd20654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bf3098a96a549eb71e4b14358708fcf91cbdc3aa5b9dd9c2b4d4301ea751bfa
[INFO] running `Command { std: "docker" "start" "-a" "9bf3098a96a549eb71e4b14358708fcf91cbdc3aa5b9dd9c2b4d4301ea751bfa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_mdns_client-987c3eff0cdad048)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_mdns_client
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9bf3098a96a549eb71e4b14358708fcf91cbdc3aa5b9dd9c2b4d4301ea751bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bf3098a96a549eb71e4b14358708fcf91cbdc3aa5b9dd9c2b4d4301ea751bfa", kill_on_drop: false }`
[INFO] [stdout] 9bf3098a96a549eb71e4b14358708fcf91cbdc3aa5b9dd9c2b4d4301ea751bfa