[INFO] fetching crate agnostic-mdns 0.4.2...
[INFO] checking agnostic-mdns-0.4.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate agnostic-mdns 0.4.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate agnostic-mdns 0.4.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate agnostic-mdns 0.4.2
[INFO] tweaked toml for crates.io crate agnostic-mdns 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate agnostic-mdns 0.4.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate agnostic-mdns 0.4.2 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1767b8cca9a8640f55526d54735cf56ac6b09059faad91621733a3b77fc3f7e
[INFO] running `Command { std: "docker" "start" "-a" "d1767b8cca9a8640f55526d54735cf56ac6b09059faad91621733a3b77fc3f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1767b8cca9a8640f55526d54735cf56ac6b09059faad91621733a3b77fc3f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1767b8cca9a8640f55526d54735cf56ac6b09059faad91621733a3b77fc3f7e", kill_on_drop: false }`
[INFO] [stdout] d1767b8cca9a8640f55526d54735cf56ac6b09059faad91621733a3b77fc3f7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f478ab4e043eee2ca7c6e6d9563bc0349a52c32f36d7077d3eb8dd28319b30b9
[INFO] running `Command { std: "docker" "start" "-a" "f478ab4e043eee2ca7c6e6d9563bc0349a52c32f36d7077d3eb8dd28319b30b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
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[INFO] [stderr]     Checking agnostic-mdns v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `make_service` is never used
[INFO] [stdout]  --> src/tests.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn make_service() -> Service {
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_service_with_service_name` is never used
[INFO] [stdout]  --> src/tests.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) fn make_service_with_service_name(name: &str) -> Service {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_tests_tracing` is never used
[INFO] [stdout]   --> src/tests.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn initialize_tests_tracing() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.87s
[INFO] running `Command { std: "docker" "inspect" "f478ab4e043eee2ca7c6e6d9563bc0349a52c32f36d7077d3eb8dd28319b30b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f478ab4e043eee2ca7c6e6d9563bc0349a52c32f36d7077d3eb8dd28319b30b9", kill_on_drop: false }`
[INFO] [stdout] f478ab4e043eee2ca7c6e6d9563bc0349a52c32f36d7077d3eb8dd28319b30b9