[INFO] cloning repository https://github.com/kokolegorille/grpc_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kokolegorille/grpc_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokolegorille%2Fgrpc_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokolegorille%2Fgrpc_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 259d8b46911b9f0018a8534dddd86ddca08b0b48
[INFO] checking kokolegorille/grpc_rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkokolegorille%2Fgrpc_rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kokolegorille/grpc_rs
[INFO] finished tweaking git repo https://github.com/kokolegorille/grpc_rs
[INFO] tweaked toml for git repo https://github.com/kokolegorille/grpc_rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kokolegorille/grpc_rs on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kokolegorille/grpc_rs 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18fe1038a2d2a524718db56b53cdd020949789ea951a0f8d513a3b4d82babff3
[INFO] running `Command { std: "docker" "start" "-a" "18fe1038a2d2a524718db56b53cdd020949789ea951a0f8d513a3b4d82babff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18fe1038a2d2a524718db56b53cdd020949789ea951a0f8d513a3b4d82babff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18fe1038a2d2a524718db56b53cdd020949789ea951a0f8d513a3b4d82babff3", kill_on_drop: false }`
[INFO] [stdout] 18fe1038a2d2a524718db56b53cdd020949789ea951a0f8d513a3b4d82babff3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6fc70845db1baf1191456b15150a99a81d9874a93d9422e79ff85ba721e40b7
[INFO] running `Command { std: "docker" "start" "-a" "e6fc70845db1baf1191456b15150a99a81d9874a93d9422e79ff85ba721e40b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.165
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]     Checking bytes v1.8.0
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[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling rustix v0.38.41
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[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling fastrand v2.2.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling indexmap v2.6.0
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[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking tower v0.5.1
[INFO] [stderr]    Compiling tempfile v3.14.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling prost-derive v0.13.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking tokio v1.41.1
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking pin-project v1.1.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling prost v0.13.3
[INFO] [stderr]    Compiling prost-types v0.13.3
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]    Compiling prost-build v0.13.3
[INFO] [stderr]    Compiling tonic-build v0.12.3
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking h2 v0.4.7
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]    Compiling grpc_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper v1.5.1
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking hyper-timeout v0.5.2
[INFO] [stderr]     Checking tonic v0.12.3
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/server.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |             message: "Hello from server".parse().unwrap(),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:263:42
[INFO] [stdout]     |
[INFO] [stdout] 263 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 264 | |                         let method = ServerStreamSvc(inner);
[INFO] [stdout] 265 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 266 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 276 | |                         Ok(res)
[INFO] [stdout] 277 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:276:25
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:281:41
[INFO] [stdout]     |
[INFO] [stdout] 281 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 282 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 283 | |                         let headers = response.headers_mut();
[INFO] [stdout] 284 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |                         Ok(response)
[INFO] [stdout] 295 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:294:25
[INFO] [stdout]     |
[INFO] [stdout] 294 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:263:42
[INFO] [stdout]     |
[INFO] [stdout] 263 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 264 | |                         let method = ServerStreamSvc(inner);
[INFO] [stdout] 265 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 266 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 276 | |                         Ok(res)
[INFO] [stdout] 277 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:276:25
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:281:41
[INFO] [stdout]     |
[INFO] [stdout] 281 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 282 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 283 | |                         let headers = response.headers_mut();
[INFO] [stdout] 284 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |                         Ok(response)
[INFO] [stdout] 295 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:294:25
[INFO] [stdout]     |
[INFO] [stdout] 294 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc_rs` (bin "grpc-client" test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `grpc_rs` (bin "grpc-server" test) due to 5 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:263:42
[INFO] [stdout]     |
[INFO] [stdout] 263 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 264 | |                         let method = ServerStreamSvc(inner);
[INFO] [stdout] 265 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 266 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 276 | |                         Ok(res)
[INFO] [stdout] 277 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:276:25
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:281:41
[INFO] [stdout]     |
[INFO] [stdout] 281 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 282 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 283 | |                         let headers = response.headers_mut();
[INFO] [stdout] 284 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |                         Ok(response)
[INFO] [stdout] 295 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:294:25
[INFO] [stdout]     |
[INFO] [stdout] 294 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `StreamResult` is never used
[INFO] [stdout]   --> src/server.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | type StreamResult<T> = Result<Response<T>, Status>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc_rs` (bin "grpc-client") due to 4 previous errors
[INFO] [stdout] warning: type alias `ResponseStream` is never used
[INFO] [stdout]   --> src/server.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | type ResponseStream = Pin<Box<dyn Stream<Item=Result<StreamResponse, Status>> + Send>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EchoServer` is never constructed
[INFO] [stdout]   --> src/server.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct EchoServer {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/server.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | async fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `streaming_echo` is never used
[INFO] [stdout]   --> src/client.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | async fn streaming_echo(client: &mut StreamClient<Channel>, num: usize) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/client.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | async fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc_rs` (bin "grpc_rs") due to 5 previous errors; 6 warnings emitted
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/server.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |             message: "Hello from server".parse().unwrap(),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:263:42
[INFO] [stdout]     |
[INFO] [stdout] 263 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 264 | |                         let method = ServerStreamSvc(inner);
[INFO] [stdout] 265 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 266 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 276 | |                         Ok(res)
[INFO] [stdout] 277 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:276:25
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:281:41
[INFO] [stdout]     |
[INFO] [stdout] 281 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 282 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 283 | |                         let headers = response.headers_mut();
[INFO] [stdout] 284 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |                         Ok(response)
[INFO] [stdout] 295 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:294:25
[INFO] [stdout]     |
[INFO] [stdout] 294 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `StreamResult` is never used
[INFO] [stdout]   --> src/server.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | type StreamResult<T> = Result<Response<T>, Status>;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ResponseStream` is never used
[INFO] [stdout]   --> src/server.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | type ResponseStream = Pin<Box<dyn Stream<Item=Result<StreamResponse, Status>> + Send>>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EchoServer` is never constructed
[INFO] [stdout]   --> src/server.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct EchoServer {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/server.rs:58:10
[INFO] [stdout]    |
[INFO] [stdout] 58 | async fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `streaming_echo` is never used
[INFO] [stdout]   --> src/client.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | async fn streaming_echo(client: &mut StreamClient<Channel>, num: usize) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/client.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | async fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/server.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |             message: "Hello from server".parse().unwrap(),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:263:42
[INFO] [stdout]     |
[INFO] [stdout] 263 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 264 | |                         let method = ServerStreamSvc(inner);
[INFO] [stdout] 265 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 266 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 276 | |                         Ok(res)
[INFO] [stdout] 277 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:276:25
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:281:41
[INFO] [stdout]     |
[INFO] [stdout] 281 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 282 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 283 | |                         let headers = response.headers_mut();
[INFO] [stdout] 284 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |                         Ok(response)
[INFO] [stdout] 295 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:294:25
[INFO] [stdout]     |
[INFO] [stdout] 294 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc_rs` (bin "grpc_rs" test) due to 5 previous errors; 6 warnings emitted
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/server.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |             message: "Hello from server".parse().unwrap(),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:263:42
[INFO] [stdout]     |
[INFO] [stdout] 263 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 264 | |                         let method = ServerStreamSvc(inner);
[INFO] [stdout] 265 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 266 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 276 | |                         Ok(res)
[INFO] [stdout] 277 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:276:25
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:281:41
[INFO] [stdout]     |
[INFO] [stdout] 281 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 282 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 283 | |                         let headers = response.headers_mut();
[INFO] [stdout] 284 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |                         Ok(response)
[INFO] [stdout] 295 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc_rs-63751fb38cb6313a/out/stream.rs:294:25
[INFO] [stdout]     |
[INFO] [stdout] 294 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc_rs` (bin "grpc-server") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "e6fc70845db1baf1191456b15150a99a81d9874a93d9422e79ff85ba721e40b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6fc70845db1baf1191456b15150a99a81d9874a93d9422e79ff85ba721e40b7", kill_on_drop: false }`
[INFO] [stdout] e6fc70845db1baf1191456b15150a99a81d9874a93d9422e79ff85ba721e40b7
