[INFO] fetching crate pact-proxy-rs 0.0.1...
[INFO] checking pact-proxy-rs-0.0.1 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate pact-proxy-rs 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate pact-proxy-rs 0.0.1 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pact-proxy-rs 0.0.1
[INFO] finished tweaking crates.io crate pact-proxy-rs 0.0.1
[INFO] tweaked toml for crates.io crate pact-proxy-rs 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate pact-proxy-rs 0.0.1 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" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peresil v0.3.0
[INFO] [stderr]   Downloaded tree_magic_mini v3.0.3
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[INFO] [stderr]   Downloaded pact_mock_server v0.9.7
[INFO] [stderr]   Downloaded onig v6.4.0
[INFO] [stderr]   Downloaded sxd-document v0.3.2
[INFO] [stderr]   Downloaded pact_matching v1.0.2
[INFO] [stderr]   Downloaded object v0.30.1
[INFO] [stderr]   Downloaded logos-derive v0.12.1
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[INFO] [stderr]   Downloaded lenient_semver v0.4.2
[INFO] [stderr]   Downloaded pact_models v1.0.3
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[INFO] [stderr]   Downloaded async-trait v0.1.61
[INFO] [stderr]   Downloaded pact-plugin-driver v0.2.2
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[INFO] [stderr]   Downloaded flame v0.2.2
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d17e05452dcc9958d252eb5fb8d6b1845601491e6d721790f3e925d1128690a8
[INFO] running `Command { std: "docker" "start" "-a" "d17e05452dcc9958d252eb5fb8d6b1845601491e6d721790f3e925d1128690a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d17e05452dcc9958d252eb5fb8d6b1845601491e6d721790f3e925d1128690a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d17e05452dcc9958d252eb5fb8d6b1845601491e6d721790f3e925d1128690a8", 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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] faf28b2d80e8f4fb7ddb492198e1acad1d7b44c9744f76a35f57b52752f773eb
[INFO] running `Command { std: "docker" "start" "-a" "faf28b2d80e8f4fb7ddb492198e1acad1d7b44c9744f76a35f57b52752f773eb", kill_on_drop: false }`
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[INFO] [stderr]     Checking pact-proxy-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Grpc` is never constructed
[INFO] [stdout]   --> src/server.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum WrappedServer {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] 24 |     Httpserver(Arc<Server>),
[INFO] [stdout] 25 |     Grpc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Grpc` is never constructed
[INFO] [stdout]   --> src/server.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum WrappedServer {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] 24 |     Httpserver(Arc<Server>),
[INFO] [stdout] 25 |     Grpc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Grpc` is never constructed
[INFO] [stdout]   --> src/server.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum WrappedServer {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] 24 |     Httpserver(Arc<Server>),
[INFO] [stdout] 25 |     Grpc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server_thread` is never read
[INFO] [stdout]   --> src/server.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct PactServer {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 29 |     server: WrappedServer,
[INFO] [stdout] 30 |     server_thread: Option<JoinHandle<Result<(), String>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `port`, `start_non_blocking`, `stop`, and `is_running` are never used
[INFO] [stdout]    --> src/server.rs:35:12
[INFO] [stdout]     |
[INFO] [stdout] 34  | impl PactServer {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] 35  |     pub fn port(&self) -> Result<Port, Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81  |     pub async fn start_non_blocking(&mut self) -> io::Result<()> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub fn stop(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn is_running(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_thread_with_http_server` is never used
[INFO] [stdout]    --> src/server.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn spawn_thread_with_http_server(pacts: Arc<Pacts>,  server: Arc<Server>) -> Option<JoinHandle<Result<(), String>>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Grpc` is never constructed
[INFO] [stdout]   --> src/server.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum WrappedServer {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] 24 |     Httpserver(Arc<Server>),
[INFO] [stdout] 25 |     Grpc,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "faf28b2d80e8f4fb7ddb492198e1acad1d7b44c9744f76a35f57b52752f773eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf28b2d80e8f4fb7ddb492198e1acad1d7b44c9744f76a35f57b52752f773eb", kill_on_drop: false }`
[INFO] [stdout] faf28b2d80e8f4fb7ddb492198e1acad1d7b44c9744f76a35f57b52752f773eb