[INFO] cloning repository https://github.com/lucaskatayama/rust-grpc-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucaskatayama/rust-grpc-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaskatayama%2Frust-grpc-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucaskatayama%2Frust-grpc-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee46346069e74efbf987030398f088616f14220d
[INFO] checking lucaskatayama/rust-grpc-calculator 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%2Flucaskatayama%2Frust-grpc-calculator" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucaskatayama/rust-grpc-calculator
[INFO] finished tweaking git repo https://github.com/lucaskatayama/rust-grpc-calculator
[INFO] tweaked toml for git repo https://github.com/lucaskatayama/rust-grpc-calculator written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucaskatayama/rust-grpc-calculator 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/lucaskatayama/rust-grpc-calculator 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0feeb82dc3b26c6eb0888b79fa0cdb53840e843a604aaa4d7eb3537f68eeed7b
[INFO] running `Command { std: "docker" "start" "-a" "0feeb82dc3b26c6eb0888b79fa0cdb53840e843a604aaa4d7eb3537f68eeed7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0feeb82dc3b26c6eb0888b79fa0cdb53840e843a604aaa4d7eb3537f68eeed7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0feeb82dc3b26c6eb0888b79fa0cdb53840e843a604aaa4d7eb3537f68eeed7b", kill_on_drop: false }`
[INFO] [stdout] 0feeb82dc3b26c6eb0888b79fa0cdb53840e843a604aaa4d7eb3537f68eeed7b
[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 -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] 57e02f9782714ff19091965f40eee07f050d1384c0bad8a98056d0726434f173
[INFO] running `Command { std: "docker" "start" "-a" "57e02f9782714ff19091965f40eee07f050d1384c0bad8a98056d0726434f173", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]     Checking axum-core v0.3.4
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]    Compiling prost-types v0.12.6
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]    Compiling prost-build v0.12.6
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]    Compiling tonic-build v0.11.0
[INFO] [stderr]    Compiling rust-grpc-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking axum v0.6.20
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.11.0
[INFO] [stderr]     Checking tonic-reflection v0.11.0
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:401:42
[INFO] [stdout]     |
[INFO] [stdout] 401 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 402 | |                         let inner = inner.0;
[INFO] [stdout] 403 | |                         let method = AddSvc(inner);
[INFO] [stdout] 404 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 415 | |                         Ok(res)
[INFO] [stdout] 416 | |                     };
[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::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:415:25
[INFO] [stdout]     |
[INFO] [stdout] 415 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:447:42
[INFO] [stdout]     |
[INFO] [stdout] 447 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 448 | |                         let inner = inner.0;
[INFO] [stdout] 449 | |                         let method = DivideSvc(inner);
[INFO] [stdout] 450 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 461 | |                         Ok(res)
[INFO] [stdout] 462 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:461:25
[INFO] [stdout]     |
[INFO] [stdout] 461 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:466:41
[INFO] [stdout]     |
[INFO] [stdout] 466 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 467 | |                         Ok(
[INFO] [stdout] 468 | |                             http::Response::builder()
[INFO] [stdout] 469 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 475 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:467:25
[INFO] [stdout]     |
[INFO] [stdout] 467 | /                         Ok(
[INFO] [stdout] 468 | |                             http::Response::builder()
[INFO] [stdout] 469 | |                                 .status(200)
[INFO] [stdout] 470 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 473 | |                                 .unwrap(),
[INFO] [stdout] 474 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:626:42
[INFO] [stdout]     |
[INFO] [stdout] 626 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 627 | |                         let inner = inner.0;
[INFO] [stdout] 628 | |                         let method = GetCountSvc(inner);
[INFO] [stdout] 629 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 640 | |                         Ok(res)
[INFO] [stdout] 641 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:640:25
[INFO] [stdout]     |
[INFO] [stdout] 640 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:645:41
[INFO] [stdout]     |
[INFO] [stdout] 645 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 646 | |                         Ok(
[INFO] [stdout] 647 | |                             http::Response::builder()
[INFO] [stdout] 648 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 654 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:646:25
[INFO] [stdout]     |
[INFO] [stdout] 646 | /                         Ok(
[INFO] [stdout] 647 | |                             http::Response::builder()
[INFO] [stdout] 648 | |                                 .status(200)
[INFO] [stdout] 649 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 652 | |                                 .unwrap(),
[INFO] [stdout] 653 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-grpc-calculator` (bin "client" test) due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/client.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | async fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:401:42
[INFO] [stdout]     |
[INFO] [stdout] 401 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 402 | |                         let inner = inner.0;
[INFO] [stdout] 403 | |                         let method = AddSvc(inner);
[INFO] [stdout] 404 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 415 | |                         Ok(res)
[INFO] [stdout] 416 | |                     };
[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::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:415:25
[INFO] [stdout]     |
[INFO] [stdout] 415 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:447:42
[INFO] [stdout]     |
[INFO] [stdout] 447 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 448 | |                         let inner = inner.0;
[INFO] [stdout] 449 | |                         let method = DivideSvc(inner);
[INFO] [stdout] 450 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 461 | |                         Ok(res)
[INFO] [stdout] 462 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:461:25
[INFO] [stdout]     |
[INFO] [stdout] 461 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:466:41
[INFO] [stdout]     |
[INFO] [stdout] 466 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 467 | |                         Ok(
[INFO] [stdout] 468 | |                             http::Response::builder()
[INFO] [stdout] 469 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 475 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:467:25
[INFO] [stdout]     |
[INFO] [stdout] 467 | /                         Ok(
[INFO] [stdout] 468 | |                             http::Response::builder()
[INFO] [stdout] 469 | |                                 .status(200)
[INFO] [stdout] 470 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 473 | |                                 .unwrap(),
[INFO] [stdout] 474 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:626:42
[INFO] [stdout]     |
[INFO] [stdout] 626 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 627 | |                         let inner = inner.0;
[INFO] [stdout] 628 | |                         let method = GetCountSvc(inner);
[INFO] [stdout] 629 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 640 | |                         Ok(res)
[INFO] [stdout] 641 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:640:25
[INFO] [stdout]     |
[INFO] [stdout] 640 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:645:41
[INFO] [stdout]     |
[INFO] [stdout] 645 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 646 | |                         Ok(
[INFO] [stdout] 647 | |                             http::Response::builder()
[INFO] [stdout] 648 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 654 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:646:25
[INFO] [stdout]     |
[INFO] [stdout] 646 | /                         Ok(
[INFO] [stdout] 647 | |                             http::Response::builder()
[INFO] [stdout] 648 | |                                 .status(200)
[INFO] [stdout] 649 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 652 | |                                 .unwrap(),
[INFO] [stdout] 653 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:401:42
[INFO] [stdout]     |
[INFO] [stdout] 401 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 402 | |                         let inner = inner.0;
[INFO] [stdout] 403 | |                         let method = AddSvc(inner);
[INFO] [stdout] 404 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 415 | |                         Ok(res)
[INFO] [stdout] 416 | |                     };
[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::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:415:25
[INFO] [stdout]     |
[INFO] [stdout] 415 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:447:42
[INFO] [stdout]     |
[INFO] [stdout] 447 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 448 | |                         let inner = inner.0;
[INFO] [stdout] 449 | |                         let method = DivideSvc(inner);
[INFO] [stdout] 450 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 461 | |                         Ok(res)
[INFO] [stdout] 462 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:461:25
[INFO] [stdout]     |
[INFO] [stdout] 461 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:466:41
[INFO] [stdout]     |
[INFO] [stdout] 466 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 467 | |                         Ok(
[INFO] [stdout] 468 | |                             http::Response::builder()
[INFO] [stdout] 469 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 475 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:467:25
[INFO] [stdout]     |
[INFO] [stdout] 467 | /                         Ok(
[INFO] [stdout] 468 | |                             http::Response::builder()
[INFO] [stdout] 469 | |                                 .status(200)
[INFO] [stdout] 470 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 473 | |                                 .unwrap(),
[INFO] [stdout] 474 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:626:42
[INFO] [stdout]     |
[INFO] [stdout] 626 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 627 | |                         let inner = inner.0;
[INFO] [stdout] 628 | |                         let method = GetCountSvc(inner);
[INFO] [stdout] 629 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 640 | |                         Ok(res)
[INFO] [stdout] 641 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:640:25
[INFO] [stdout]     |
[INFO] [stdout] 640 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:645:41
[INFO] [stdout]     |
[INFO] [stdout] 645 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 646 | |                         Ok(
[INFO] [stdout] 647 | |                             http::Response::builder()
[INFO] [stdout] 648 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 654 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:646:25
[INFO] [stdout]     |
[INFO] [stdout] 646 | /                         Ok(
[INFO] [stdout] 647 | |                             http::Response::builder()
[INFO] [stdout] 648 | |                                 .status(200)
[INFO] [stdout] 649 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 652 | |                                 .unwrap(),
[INFO] [stdout] 653 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-grpc-calculator` (bin "server" test) due to 10 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `rust-grpc-calculator` (bin "client") due to 10 previous errors
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/client.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | async fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:401:42
[INFO] [stdout]     |
[INFO] [stdout] 401 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 402 | |                         let inner = inner.0;
[INFO] [stdout] 403 | |                         let method = AddSvc(inner);
[INFO] [stdout] 404 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 415 | |                         Ok(res)
[INFO] [stdout] 416 | |                     };
[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::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:415:25
[INFO] [stdout]     |
[INFO] [stdout] 415 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:447:42
[INFO] [stdout]     |
[INFO] [stdout] 447 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 448 | |                         let inner = inner.0;
[INFO] [stdout] 449 | |                         let method = DivideSvc(inner);
[INFO] [stdout] 450 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 461 | |                         Ok(res)
[INFO] [stdout] 462 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:461:25
[INFO] [stdout]     |
[INFO] [stdout] 461 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:466:41
[INFO] [stdout]     |
[INFO] [stdout] 466 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 467 | |                         Ok(
[INFO] [stdout] 468 | |                             http::Response::builder()
[INFO] [stdout] 469 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 475 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:467:25
[INFO] [stdout]     |
[INFO] [stdout] 467 | /                         Ok(
[INFO] [stdout] 468 | |                             http::Response::builder()
[INFO] [stdout] 469 | |                                 .status(200)
[INFO] [stdout] 470 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 473 | |                                 .unwrap(),
[INFO] [stdout] 474 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:626:42
[INFO] [stdout]     |
[INFO] [stdout] 626 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 627 | |                         let inner = inner.0;
[INFO] [stdout] 628 | |                         let method = GetCountSvc(inner);
[INFO] [stdout] 629 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 640 | |                         Ok(res)
[INFO] [stdout] 641 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:640:25
[INFO] [stdout]     |
[INFO] [stdout] 640 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:645:41
[INFO] [stdout]     |
[INFO] [stdout] 645 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 646 | |                         Ok(
[INFO] [stdout] 647 | |                             http::Response::builder()
[INFO] [stdout] 648 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 654 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<response::Response<http_body::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/rust-grpc-calculator-e7b1829003e73d13/out/calculator.rs:646:25
[INFO] [stdout]     |
[INFO] [stdout] 646 | /                         Ok(
[INFO] [stdout] 647 | |                             http::Response::builder()
[INFO] [stdout] 648 | |                                 .status(200)
[INFO] [stdout] 649 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 652 | |                                 .unwrap(),
[INFO] [stdout] 653 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-grpc-calculator` (bin "server") due to 10 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "57e02f9782714ff19091965f40eee07f050d1384c0bad8a98056d0726434f173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e02f9782714ff19091965f40eee07f050d1384c0bad8a98056d0726434f173", kill_on_drop: false }`
[INFO] [stdout] 57e02f9782714ff19091965f40eee07f050d1384c0bad8a98056d0726434f173