[INFO] cloning repository https://github.com/Jekahome/gRPC_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jekahome/gRPC_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJekahome%2FgRPC_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJekahome%2FgRPC_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 960062b1672ac170f8149e5aeb59859be32cc221
[INFO] checking Jekahome/gRPC_example 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%2FJekahome%2FgRPC_example" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jekahome/gRPC_example
[INFO] finished tweaking git repo https://github.com/Jekahome/gRPC_example
[INFO] tweaked toml for git repo https://github.com/Jekahome/gRPC_example written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jekahome/gRPC_example 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/Jekahome/gRPC_example 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9ae35b09c1f8f2a69af033f749e0215895b41bacc7bb16fda52ca1c5e05226fc
[INFO] running `Command { std: "docker" "start" "-a" "9ae35b09c1f8f2a69af033f749e0215895b41bacc7bb16fda52ca1c5e05226fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ae35b09c1f8f2a69af033f749e0215895b41bacc7bb16fda52ca1c5e05226fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae35b09c1f8f2a69af033f749e0215895b41bacc7bb16fda52ca1c5e05226fc", kill_on_drop: false }`
[INFO] [stdout] 9ae35b09c1f8f2a69af033f749e0215895b41bacc7bb16fda52ca1c5e05226fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3d7f1a53e1697ea88accd7a3d55f6e3811e368774af07efbbc599a0b4e19bdf2
[INFO] running `Command { std: "docker" "start" "-a" "3d7f1a53e1697ea88accd7a3d55f6e3811e368774af07efbbc599a0b4e19bdf2", kill_on_drop: false }`
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[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     /// TODO: generate command: `cargo build`
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     /// TODO: generate command: `cargo build`
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut stock = match item.stock.borrow_mut() {
[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/server.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let mut stock = match item.stock.borrow_mut() {
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[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]    --> src/store.rs:374:42
[INFO] [stdout]     |
[INFO] [stdout] 374 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 375 | |                         let inner = inner.0;
[INFO] [stdout] 376 | |                         let method = AddSvc(inner);
[INFO] [stdout] 377 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 384 | |                         Ok(res)
[INFO] [stdout] 385 | |                     };
[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]    --> src/store.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         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]    --> src/store.rs:410:42
[INFO] [stdout]     |
[INFO] [stdout] 410 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 411 | |                         let inner = inner.0;
[INFO] [stdout] 412 | |                         let method = RemoveSvc(inner);
[INFO] [stdout] 413 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 420 | |                         Ok(res)
[INFO] [stdout] 421 | |                     };
[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]    --> src/store.rs:420:25
[INFO] [stdout]     |
[INFO] [stdout] 420 |                         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]    --> src/store.rs:446:42
[INFO] [stdout]     |
[INFO] [stdout] 446 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 447 | |                         let inner = inner.0;
[INFO] [stdout] 448 | |                         let method = GetSvc(inner);
[INFO] [stdout] 449 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 456 | |                         Ok(res)
[INFO] [stdout] 457 | |                     };
[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]    --> src/store.rs:456:25
[INFO] [stdout]     |
[INFO] [stdout] 456 |                         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]    --> src/store.rs:486:42
[INFO] [stdout]     |
[INFO] [stdout] 486 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 487 | |                         let inner = inner.0;
[INFO] [stdout] 488 | |                         let method = UpdateQuantitySvc(inner);
[INFO] [stdout] 489 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 496 | |                         Ok(res)
[INFO] [stdout] 497 | |                     };
[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]    --> src/store.rs:496:25
[INFO] [stdout]     |
[INFO] [stdout] 496 |                         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]    --> src/store.rs:526:42
[INFO] [stdout]     |
[INFO] [stdout] 526 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 527 | |                         let inner = inner.0;
[INFO] [stdout] 528 | |                         let method = UpdatePriceSvc(inner);
[INFO] [stdout] 529 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 536 | |                         Ok(res)
[INFO] [stdout] 537 | |                     };
[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]    --> src/store.rs:536:25
[INFO] [stdout]     |
[INFO] [stdout] 536 |                         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]    --> src/store.rs:565:42
[INFO] [stdout]     |
[INFO] [stdout] 565 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 566 | |                         let inner = inner.0;
[INFO] [stdout] 567 | |                         let method = WatchSvc(inner);
[INFO] [stdout] 568 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 575 | |                         Ok(res)
[INFO] [stdout] 576 | |                     };
[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]    --> src/store.rs:575:25
[INFO] [stdout]     |
[INFO] [stdout] 575 |                         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]    --> src/store.rs:580:41
[INFO] [stdout]     |
[INFO] [stdout] 580 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 581 | |                         Ok(
[INFO] [stdout] 582 | |                             http::Response::builder()
[INFO] [stdout] 583 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 589 | |                     })
[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]    --> src/store.rs:581:25
[INFO] [stdout]     |
[INFO] [stdout] 581 | /                         Ok(
[INFO] [stdout] 582 | |                             http::Response::builder()
[INFO] [stdout] 583 | |                                 .status(200)
[INFO] [stdout] 584 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 587 | |                                 .unwrap(),
[INFO] [stdout] 588 | |                         )
[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]    --> src/store.rs:374:42
[INFO] [stdout]     |
[INFO] [stdout] 374 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 375 | |                         let inner = inner.0;
[INFO] [stdout] 376 | |                         let method = AddSvc(inner);
[INFO] [stdout] 377 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 384 | |                         Ok(res)
[INFO] [stdout] 385 | |                     };
[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]    --> src/store.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         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]    --> src/store.rs:410:42
[INFO] [stdout]     |
[INFO] [stdout] 410 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 411 | |                         let inner = inner.0;
[INFO] [stdout] 412 | |                         let method = RemoveSvc(inner);
[INFO] [stdout] 413 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 420 | |                         Ok(res)
[INFO] [stdout] 421 | |                     };
[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]    --> src/store.rs:420:25
[INFO] [stdout]     |
[INFO] [stdout] 420 |                         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]    --> src/store.rs:446:42
[INFO] [stdout]     |
[INFO] [stdout] 446 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 447 | |                         let inner = inner.0;
[INFO] [stdout] 448 | |                         let method = GetSvc(inner);
[INFO] [stdout] 449 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 456 | |                         Ok(res)
[INFO] [stdout] 457 | |                     };
[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]    --> src/store.rs:456:25
[INFO] [stdout]     |
[INFO] [stdout] 456 |                         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]    --> src/store.rs:486:42
[INFO] [stdout]     |
[INFO] [stdout] 486 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 487 | |                         let inner = inner.0;
[INFO] [stdout] 488 | |                         let method = UpdateQuantitySvc(inner);
[INFO] [stdout] 489 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 496 | |                         Ok(res)
[INFO] [stdout] 497 | |                     };
[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]    --> src/store.rs:496:25
[INFO] [stdout]     |
[INFO] [stdout] 496 |                         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]    --> src/store.rs:526:42
[INFO] [stdout]     |
[INFO] [stdout] 526 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 527 | |                         let inner = inner.0;
[INFO] [stdout] 528 | |                         let method = UpdatePriceSvc(inner);
[INFO] [stdout] 529 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 536 | |                         Ok(res)
[INFO] [stdout] 537 | |                     };
[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]    --> src/store.rs:536:25
[INFO] [stdout]     |
[INFO] [stdout] 536 |                         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]    --> src/store.rs:565:42
[INFO] [stdout]     |
[INFO] [stdout] 565 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 566 | |                         let inner = inner.0;
[INFO] [stdout] 567 | |                         let method = WatchSvc(inner);
[INFO] [stdout] 568 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 575 | |                         Ok(res)
[INFO] [stdout] 576 | |                     };
[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]    --> src/store.rs:575:25
[INFO] [stdout]     |
[INFO] [stdout] 575 |                         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]    --> src/store.rs:580:41
[INFO] [stdout]     |
[INFO] [stdout] 580 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 581 | |                         Ok(
[INFO] [stdout] 582 | |                             http::Response::builder()
[INFO] [stdout] 583 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 589 | |                     })
[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]    --> src/store.rs:581:25
[INFO] [stdout]     |
[INFO] [stdout] 581 | /                         Ok(
[INFO] [stdout] 582 | |                             http::Response::builder()
[INFO] [stdout] 583 | |                                 .status(200)
[INFO] [stdout] 584 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 587 | |                                 .unwrap(),
[INFO] [stdout] 588 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demo` (bin "cli" test) due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `demo` (bin "server" test) due to 14 previous errors; 3 warnings emitted
[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]    --> src/store.rs:374:42
[INFO] [stdout]     |
[INFO] [stdout] 374 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 375 | |                         let inner = inner.0;
[INFO] [stdout] 376 | |                         let method = AddSvc(inner);
[INFO] [stdout] 377 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 384 | |                         Ok(res)
[INFO] [stdout] 385 | |                     };
[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]    --> src/store.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         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]    --> src/store.rs:410:42
[INFO] [stdout]     |
[INFO] [stdout] 410 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 411 | |                         let inner = inner.0;
[INFO] [stdout] 412 | |                         let method = RemoveSvc(inner);
[INFO] [stdout] 413 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 420 | |                         Ok(res)
[INFO] [stdout] 421 | |                     };
[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]    --> src/store.rs:420:25
[INFO] [stdout]     |
[INFO] [stdout] 420 |                         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]    --> src/store.rs:446:42
[INFO] [stdout]     |
[INFO] [stdout] 446 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 447 | |                         let inner = inner.0;
[INFO] [stdout] 448 | |                         let method = GetSvc(inner);
[INFO] [stdout] 449 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 456 | |                         Ok(res)
[INFO] [stdout] 457 | |                     };
[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]    --> src/store.rs:456:25
[INFO] [stdout]     |
[INFO] [stdout] 456 |                         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]    --> src/store.rs:486:42
[INFO] [stdout]     |
[INFO] [stdout] 486 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 487 | |                         let inner = inner.0;
[INFO] [stdout] 488 | |                         let method = UpdateQuantitySvc(inner);
[INFO] [stdout] 489 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 496 | |                         Ok(res)
[INFO] [stdout] 497 | |                     };
[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]    --> src/store.rs:496:25
[INFO] [stdout]     |
[INFO] [stdout] 496 |                         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]    --> src/store.rs:526:42
[INFO] [stdout]     |
[INFO] [stdout] 526 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 527 | |                         let inner = inner.0;
[INFO] [stdout] 528 | |                         let method = UpdatePriceSvc(inner);
[INFO] [stdout] 529 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 536 | |                         Ok(res)
[INFO] [stdout] 537 | |                     };
[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]    --> src/store.rs:536:25
[INFO] [stdout]     |
[INFO] [stdout] 536 |                         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]    --> src/store.rs:565:42
[INFO] [stdout]     |
[INFO] [stdout] 565 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 566 | |                         let inner = inner.0;
[INFO] [stdout] 567 | |                         let method = WatchSvc(inner);
[INFO] [stdout] 568 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 575 | |                         Ok(res)
[INFO] [stdout] 576 | |                     };
[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]    --> src/store.rs:575:25
[INFO] [stdout]     |
[INFO] [stdout] 575 |                         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]    --> src/store.rs:580:41
[INFO] [stdout]     |
[INFO] [stdout] 580 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 581 | |                         Ok(
[INFO] [stdout] 582 | |                             http::Response::builder()
[INFO] [stdout] 583 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 589 | |                     })
[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]    --> src/store.rs:581:25
[INFO] [stdout]     |
[INFO] [stdout] 581 | /                         Ok(
[INFO] [stdout] 582 | |                             http::Response::builder()
[INFO] [stdout] 583 | |                                 .status(200)
[INFO] [stdout] 584 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 587 | |                                 .unwrap(),
[INFO] [stdout] 588 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demo` (bin "cli") due to 14 previous errors
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut stock = match item.stock.borrow_mut() {
[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/server.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let mut stock = match item.stock.borrow_mut() {
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[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]    --> src/store.rs:374:42
[INFO] [stdout]     |
[INFO] [stdout] 374 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 375 | |                         let inner = inner.0;
[INFO] [stdout] 376 | |                         let method = AddSvc(inner);
[INFO] [stdout] 377 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 384 | |                         Ok(res)
[INFO] [stdout] 385 | |                     };
[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]    --> src/store.rs:384:25
[INFO] [stdout]     |
[INFO] [stdout] 384 |                         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]    --> src/store.rs:410:42
[INFO] [stdout]     |
[INFO] [stdout] 410 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 411 | |                         let inner = inner.0;
[INFO] [stdout] 412 | |                         let method = RemoveSvc(inner);
[INFO] [stdout] 413 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 420 | |                         Ok(res)
[INFO] [stdout] 421 | |                     };
[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]    --> src/store.rs:420:25
[INFO] [stdout]     |
[INFO] [stdout] 420 |                         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]    --> src/store.rs:446:42
[INFO] [stdout]     |
[INFO] [stdout] 446 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 447 | |                         let inner = inner.0;
[INFO] [stdout] 448 | |                         let method = GetSvc(inner);
[INFO] [stdout] 449 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 456 | |                         Ok(res)
[INFO] [stdout] 457 | |                     };
[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]    --> src/store.rs:456:25
[INFO] [stdout]     |
[INFO] [stdout] 456 |                         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]    --> src/store.rs:486:42
[INFO] [stdout]     |
[INFO] [stdout] 486 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 487 | |                         let inner = inner.0;
[INFO] [stdout] 488 | |                         let method = UpdateQuantitySvc(inner);
[INFO] [stdout] 489 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 496 | |                         Ok(res)
[INFO] [stdout] 497 | |                     };
[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]    --> src/store.rs:496:25
[INFO] [stdout]     |
[INFO] [stdout] 496 |                         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]    --> src/store.rs:526:42
[INFO] [stdout]     |
[INFO] [stdout] 526 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 527 | |                         let inner = inner.0;
[INFO] [stdout] 528 | |                         let method = UpdatePriceSvc(inner);
[INFO] [stdout] 529 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 536 | |                         Ok(res)
[INFO] [stdout] 537 | |                     };
[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]    --> src/store.rs:536:25
[INFO] [stdout]     |
[INFO] [stdout] 536 |                         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]    --> src/store.rs:565:42
[INFO] [stdout]     |
[INFO] [stdout] 565 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 566 | |                         let inner = inner.0;
[INFO] [stdout] 567 | |                         let method = WatchSvc(inner);
[INFO] [stdout] 568 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 575 | |                         Ok(res)
[INFO] [stdout] 576 | |                     };
[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]    --> src/store.rs:575:25
[INFO] [stdout]     |
[INFO] [stdout] 575 |                         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]    --> src/store.rs:580:41
[INFO] [stdout]     |
[INFO] [stdout] 580 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 581 | |                         Ok(
[INFO] [stdout] 582 | |                             http::Response::builder()
[INFO] [stdout] 583 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 589 | |                     })
[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]    --> src/store.rs:581:25
[INFO] [stdout]     |
[INFO] [stdout] 581 | /                         Ok(
[INFO] [stdout] 582 | |                             http::Response::builder()
[INFO] [stdout] 583 | |                                 .status(200)
[INFO] [stdout] 584 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 587 | |                                 .unwrap(),
[INFO] [stdout] 588 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demo` (bin "server") due to 14 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3d7f1a53e1697ea88accd7a3d55f6e3811e368774af07efbbc599a0b4e19bdf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7f1a53e1697ea88accd7a3d55f6e3811e368774af07efbbc599a0b4e19bdf2", kill_on_drop: false }`
[INFO] [stdout] 3d7f1a53e1697ea88accd7a3d55f6e3811e368774af07efbbc599a0b4e19bdf2
