[INFO] cloning repository https://github.com/worldyuan/grpc-web
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/worldyuan/grpc-web" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworldyuan%2Fgrpc-web", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fworldyuan%2Fgrpc-web'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f55f37b82dce1ff1b5aacfcf82a317ef6c039392
[INFO] checking worldyuan/grpc-web 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%2Fworldyuan%2Fgrpc-web" "/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/worldyuan/grpc-web
[INFO] finished tweaking git repo https://github.com/worldyuan/grpc-web
[INFO] tweaked toml for git repo https://github.com/worldyuan/grpc-web written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/worldyuan/grpc-web 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/worldyuan/grpc-web 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] 9ee8a2bc26230dc3c7740bd08d4895488b28dfae154f9746f32af015bb791807
[INFO] running `Command { std: "docker" "start" "-a" "9ee8a2bc26230dc3c7740bd08d4895488b28dfae154f9746f32af015bb791807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ee8a2bc26230dc3c7740bd08d4895488b28dfae154f9746f32af015bb791807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee8a2bc26230dc3c7740bd08d4895488b28dfae154f9746f32af015bb791807", kill_on_drop: false }`
[INFO] [stdout] 9ee8a2bc26230dc3c7740bd08d4895488b28dfae154f9746f32af015bb791807
[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] da0a94717d36812ab1029573d8eaec391f346e91fa27feac045ef8fdbf29746c
[INFO] running `Command { std: "docker" "start" "-a" "da0a94717d36812ab1029573d8eaec391f346e91fa27feac045ef8fdbf29746c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
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[INFO] [stderr]    Compiling tonic-build v0.12.3
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[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]    Compiling grpc-web v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.4.7
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[INFO] [stdout] warning: unused import: `tokio::net::unix::SocketAddr`
[INFO] [stdout]  --> src/server2.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::net::unix::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `transport::Server`
[INFO] [stdout]  --> src/server2.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tonic::{service::Routes, transport::Server, Request, Response, Status};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::net::unix::SocketAddr`
[INFO] [stdout]  --> src/server2.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::net::unix::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `transport::Server`
[INFO] [stdout]  --> src/server2.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tonic::{service::Routes, transport::Server, Request, Response, Status};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EchoReply`
[INFO] [stdout]  --> src/client.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use s::{echo_client::EchoClient, EchoReply, EchoRequest};
[INFO] [stdout]   |                                  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EchoReply`
[INFO] [stdout]  --> src/client.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use s::{echo_client::EchoClient, EchoReply, EchoRequest};
[INFO] [stdout]   |                                  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server2.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut grpc_routes = Routes::new(EchoServer::new(MyEcho::default())).into_axum_router();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server2.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut grpc_routes = Routes::new(EchoServer::new(MyEcho::default())).into_axum_router();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<http_body_util::combinators::box_body::UnsyncBoxBody<axum::body::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-web-cf4784fb0e66f712/out/echo.rs:243:42
[INFO] [stdout]     |
[INFO] [stdout] 243 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 244 | |                         let method = EchoSvc(inner);
[INFO] [stdout] 245 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 246 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 256 | |                         Ok(res)
[INFO] [stdout] 257 | |                     };
[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<axum::http::Response<http_body_util::combinators::box_body::UnsyncBoxBody<axum::body::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-web-cf4784fb0e66f712/out/echo.rs:243:42
[INFO] [stdout]     |
[INFO] [stdout] 243 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 244 | |                         let method = EchoSvc(inner);
[INFO] [stdout] 245 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 246 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 256 | |                         Ok(res)
[INFO] [stdout] 257 | |                     };
[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<axum::http::Response<http_body_util::combinators::box_body::UnsyncBoxBody<axum::body::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-web-cf4784fb0e66f712/out/echo.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<http_body_util::combinators::box_body::UnsyncBoxBody<axum::body::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-web-cf4784fb0e66f712/out/echo.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |                         Ok(res)
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<http_body_util::combinators::box_body::UnsyncBoxBody<axum::body::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-web-cf4784fb0e66f712/out/echo.rs:261:41
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 262 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 263 | |                         let headers = response.headers_mut();
[INFO] [stdout] 264 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 274 | |                         Ok(response)
[INFO] [stdout] 275 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<http_body_util::combinators::box_body::UnsyncBoxBody<axum::body::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-web-cf4784fb0e66f712/out/echo.rs:274:25
[INFO] [stdout]     |
[INFO] [stdout] 274 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<http_body_util::combinators::box_body::UnsyncBoxBody<axum::body::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-web-cf4784fb0e66f712/out/echo.rs:261:41
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 262 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 263 | |                         let headers = response.headers_mut();
[INFO] [stdout] 264 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 274 | |                         Ok(response)
[INFO] [stdout] 275 | |                     })
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<axum::http::Response<http_body_util::combinators::box_body::UnsyncBoxBody<axum::body::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/grpc-web-cf4784fb0e66f712/out/echo.rs:274:25
[INFO] [stdout]     |
[INFO] [stdout] 274 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc-web` (bin "server2" test) due to 4 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `grpc-web` (bin "server2") due to 4 previous errors; 3 warnings emitted
[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-web-cf4784fb0e66f712/out/echo.rs:243:42
[INFO] [stdout]     |
[INFO] [stdout] 243 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 244 | |                         let method = EchoSvc(inner);
[INFO] [stdout] 245 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 246 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 256 | |                         Ok(res)
[INFO] [stdout] 257 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc-web` (bin "server" test) due to 4 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-web-cf4784fb0e66f712/out/echo.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |                         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-web-cf4784fb0e66f712/out/echo.rs:261:41
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 262 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 263 | |                         let headers = response.headers_mut();
[INFO] [stdout] 264 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 274 | |                         Ok(response)
[INFO] [stdout] 275 | |                     })
[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-web-cf4784fb0e66f712/out/echo.rs:274:25
[INFO] [stdout]     |
[INFO] [stdout] 274 |                         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-web-cf4784fb0e66f712/out/echo.rs:243:42
[INFO] [stdout]     |
[INFO] [stdout] 243 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 244 | |                         let method = EchoSvc(inner);
[INFO] [stdout] 245 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 246 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 256 | |                         Ok(res)
[INFO] [stdout] 257 | |                     };
[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-web-cf4784fb0e66f712/out/echo.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |                         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-web-cf4784fb0e66f712/out/echo.rs:261:41
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 262 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 263 | |                         let headers = response.headers_mut();
[INFO] [stdout] 264 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 274 | |                         Ok(response)
[INFO] [stdout] 275 | |                     })
[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-web-cf4784fb0e66f712/out/echo.rs:274:25
[INFO] [stdout]     |
[INFO] [stdout] 274 |                         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-web-cf4784fb0e66f712/out/echo.rs:243:42
[INFO] [stdout]     |
[INFO] [stdout] 243 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 244 | |                         let method = EchoSvc(inner);
[INFO] [stdout] 245 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 246 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 256 | |                         Ok(res)
[INFO] [stdout] 257 | |                     };
[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-web-cf4784fb0e66f712/out/echo.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |                         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-web-cf4784fb0e66f712/out/echo.rs:261:41
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 262 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 263 | |                         let headers = response.headers_mut();
[INFO] [stdout] 264 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 274 | |                         Ok(response)
[INFO] [stdout] 275 | |                     })
[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-web-cf4784fb0e66f712/out/echo.rs:274:25
[INFO] [stdout]     |
[INFO] [stdout] 274 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc-web` (bin "client") due to 4 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `grpc-web` (bin "client" test) due to 4 previous errors; 1 warning emitted
[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-web-cf4784fb0e66f712/out/echo.rs:243:42
[INFO] [stdout]     |
[INFO] [stdout] 243 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 244 | |                         let method = EchoSvc(inner);
[INFO] [stdout] 245 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 246 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 256 | |                         Ok(res)
[INFO] [stdout] 257 | |                     };
[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-web-cf4784fb0e66f712/out/echo.rs:256:25
[INFO] [stdout]     |
[INFO] [stdout] 256 |                         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-web-cf4784fb0e66f712/out/echo.rs:261:41
[INFO] [stdout]     |
[INFO] [stdout] 261 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 262 | |                         let mut response = http::Response::new(empty_body());
[INFO] [stdout] 263 | |                         let headers = response.headers_mut();
[INFO] [stdout] 264 | |                         headers
[INFO] [stdout] ...   |
[INFO] [stdout] 274 | |                         Ok(response)
[INFO] [stdout] 275 | |                     })
[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-web-cf4784fb0e66f712/out/echo.rs:274:25
[INFO] [stdout]     |
[INFO] [stdout] 274 |                         Ok(response)
[INFO] [stdout]     |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grpc-web` (bin "server") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "da0a94717d36812ab1029573d8eaec391f346e91fa27feac045ef8fdbf29746c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0a94717d36812ab1029573d8eaec391f346e91fa27feac045ef8fdbf29746c", kill_on_drop: false }`
[INFO] [stdout] da0a94717d36812ab1029573d8eaec391f346e91fa27feac045ef8fdbf29746c
