[INFO] cloning repository https://github.com/Ardrito/A-simple-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/Ardrito/A-simple-rust-gRPC-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArdrito%2FA-simple-rust-gRPC-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArdrito%2FA-simple-rust-gRPC-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d539b388de117658a31e30042a53718b13e9e22c
[INFO] checking Ardrito/A-simple-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%2FArdrito%2FA-simple-rust-gRPC-calculator" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ardrito/A-simple-rust-gRPC-calculator
[INFO] finished tweaking git repo https://github.com/Ardrito/A-simple-rust-gRPC-calculator
[INFO] tweaked toml for git repo https://github.com/Ardrito/A-simple-rust-gRPC-calculator written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ardrito/A-simple-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/Ardrito/A-simple-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ffb71276ae44ab453beae5af8baa6c0df59d0e56ef33d55674c05f64e476cd3e
[INFO] running `Command { std: "docker" "start" "-a" "ffb71276ae44ab453beae5af8baa6c0df59d0e56ef33d55674c05f64e476cd3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffb71276ae44ab453beae5af8baa6c0df59d0e56ef33d55674c05f64e476cd3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffb71276ae44ab453beae5af8baa6c0df59d0e56ef33d55674c05f64e476cd3e", kill_on_drop: false }`
[INFO] [stdout] ffb71276ae44ab453beae5af8baa6c0df59d0e56ef33d55674c05f64e476cd3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 52bb8080e8305424b08a3ab690db2fc9ce1db75114b85cc2570da586310a9ace
[INFO] running `Command { std: "docker" "start" "-a" "52bb8080e8305424b08a3ab690db2fc9ce1db75114b85cc2570da586310a9ace", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling prettyplease v0.2.33
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]     Checking http-range-header v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]     Checking tower-http v0.4.4
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]     Checking prost-types v0.12.6
[INFO] [stderr]    Compiling prost-build v0.12.6
[INFO] [stderr]    Compiling tonic-build v0.11.0
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.11.0
[INFO] [stderr]     Checking tonic-web v0.11.0
[INFO] [stderr]     Checking tonic-reflection v0.11.0
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::error::Error;
[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: `std::error::Error`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (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/calculator-59373ab0f760a9ea/out/calculator.rs:402:42
[INFO] [stdout]     |
[INFO] [stdout] 402 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 403 | |                         let inner = inner.0;
[INFO] [stdout] 404 | |                         let method = AddSvc(inner);
[INFO] [stdout] 405 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |                         Ok(res)
[INFO] [stdout] 417 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:416:25
[INFO] [stdout]     |
[INFO] [stdout] 416 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:448:42
[INFO] [stdout]     |
[INFO] [stdout] 448 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 449 | |                         let inner = inner.0;
[INFO] [stdout] 450 | |                         let method = DivideSvc(inner);
[INFO] [stdout] 451 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 462 | |                         Ok(res)
[INFO] [stdout] 463 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:462:25
[INFO] [stdout]     |
[INFO] [stdout] 462 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:467:41
[INFO] [stdout]     |
[INFO] [stdout] 467 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 468 | |                         Ok(
[INFO] [stdout] 469 | |                             http::Response::builder()
[INFO] [stdout] 470 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 476 | |                     })
[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/calculator-59373ab0f760a9ea/out/calculator.rs:468:25
[INFO] [stdout]     |
[INFO] [stdout] 468 | /                         Ok(
[INFO] [stdout] 469 | |                             http::Response::builder()
[INFO] [stdout] 470 | |                                 .status(200)
[INFO] [stdout] 471 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 474 | |                                 .unwrap(),
[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/calculator-59373ab0f760a9ea/out/calculator.rs:624:42
[INFO] [stdout]     |
[INFO] [stdout] 624 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 625 | |                         let inner = inner.0;
[INFO] [stdout] 626 | |                         let method = GetRequestCountSvc(inner);
[INFO] [stdout] 627 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 638 | |                         Ok(res)
[INFO] [stdout] 639 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:638:25
[INFO] [stdout]     |
[INFO] [stdout] 638 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:643:41
[INFO] [stdout]     |
[INFO] [stdout] 643 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 644 | |                         Ok(
[INFO] [stdout] 645 | |                             http::Response::builder()
[INFO] [stdout] 646 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 652 | |                     })
[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/calculator-59373ab0f760a9ea/out/calculator.rs:644:25
[INFO] [stdout]     |
[INFO] [stdout] 644 | /                         Ok(
[INFO] [stdout] 645 | |                             http::Response::builder()
[INFO] [stdout] 646 | |                                 .status(200)
[INFO] [stdout] 647 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 650 | |                                 .unwrap(),
[INFO] [stdout] 651 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `calculator` (bin "client") 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:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | 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] warning: function `read_input` is never used
[INFO] [stdout]   --> src/client.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn read_input(prompt: &str) -> Result<Option<i64>, Box<dyn Error>> {
[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/calculator-59373ab0f760a9ea/out/calculator.rs:402:42
[INFO] [stdout]     |
[INFO] [stdout] 402 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 403 | |                         let inner = inner.0;
[INFO] [stdout] 404 | |                         let method = AddSvc(inner);
[INFO] [stdout] 405 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |                         Ok(res)
[INFO] [stdout] 417 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:416:25
[INFO] [stdout]     |
[INFO] [stdout] 416 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:448:42
[INFO] [stdout]     |
[INFO] [stdout] 448 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 449 | |                         let inner = inner.0;
[INFO] [stdout] 450 | |                         let method = DivideSvc(inner);
[INFO] [stdout] 451 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 462 | |                         Ok(res)
[INFO] [stdout] 463 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:462:25
[INFO] [stdout]     |
[INFO] [stdout] 462 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:467:41
[INFO] [stdout]     |
[INFO] [stdout] 467 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 468 | |                         Ok(
[INFO] [stdout] 469 | |                             http::Response::builder()
[INFO] [stdout] 470 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 476 | |                     })
[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/calculator-59373ab0f760a9ea/out/calculator.rs:468:25
[INFO] [stdout]     |
[INFO] [stdout] 468 | /                         Ok(
[INFO] [stdout] 469 | |                             http::Response::builder()
[INFO] [stdout] 470 | |                                 .status(200)
[INFO] [stdout] 471 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 474 | |                                 .unwrap(),
[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/calculator-59373ab0f760a9ea/out/calculator.rs:624:42
[INFO] [stdout]     |
[INFO] [stdout] 624 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 625 | |                         let inner = inner.0;
[INFO] [stdout] 626 | |                         let method = GetRequestCountSvc(inner);
[INFO] [stdout] 627 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 638 | |                         Ok(res)
[INFO] [stdout] 639 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:638:25
[INFO] [stdout]     |
[INFO] [stdout] 638 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:643:41
[INFO] [stdout]     |
[INFO] [stdout] 643 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 644 | |                         Ok(
[INFO] [stdout] 645 | |                             http::Response::builder()
[INFO] [stdout] 646 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 652 | |                     })
[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/calculator-59373ab0f760a9ea/out/calculator.rs:644:25
[INFO] [stdout]     |
[INFO] [stdout] 644 | /                         Ok(
[INFO] [stdout] 645 | |                             http::Response::builder()
[INFO] [stdout] 646 | |                                 .status(200)
[INFO] [stdout] 647 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 650 | |                                 .unwrap(),
[INFO] [stdout] 651 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `File_DESCRIPTOR_SET` should have an upper case name
[INFO] [stdout]   --> src/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) const File_DESCRIPTOR_SET: &[u8] =
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 15 -     pub(crate) const File_DESCRIPTOR_SET: &[u8] =
[INFO] [stdout] 15 +     pub(crate) const FILE_DESCRIPTOR_SET: &[u8] =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `calculator` (bin "server" test) due to 10 previous errors; 4 warnings emitted
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/client.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | 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] warning: function `read_input` is never used
[INFO] [stdout]   --> src/client.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn read_input(prompt: &str) -> Result<Option<i64>, Box<dyn Error>> {
[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/calculator-59373ab0f760a9ea/out/calculator.rs:402:42
[INFO] [stdout]     |
[INFO] [stdout] 402 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 403 | |                         let inner = inner.0;
[INFO] [stdout] 404 | |                         let method = AddSvc(inner);
[INFO] [stdout] 405 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |                         Ok(res)
[INFO] [stdout] 417 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:416:25
[INFO] [stdout]     |
[INFO] [stdout] 416 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:448:42
[INFO] [stdout]     |
[INFO] [stdout] 448 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 449 | |                         let inner = inner.0;
[INFO] [stdout] 450 | |                         let method = DivideSvc(inner);
[INFO] [stdout] 451 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 462 | |                         Ok(res)
[INFO] [stdout] 463 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:462:25
[INFO] [stdout]     |
[INFO] [stdout] 462 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:467:41
[INFO] [stdout]     |
[INFO] [stdout] 467 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 468 | |                         Ok(
[INFO] [stdout] 469 | |                             http::Response::builder()
[INFO] [stdout] 470 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 476 | |                     })
[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/calculator-59373ab0f760a9ea/out/calculator.rs:468:25
[INFO] [stdout]     |
[INFO] [stdout] 468 | /                         Ok(
[INFO] [stdout] 469 | |                             http::Response::builder()
[INFO] [stdout] 470 | |                                 .status(200)
[INFO] [stdout] 471 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 474 | |                                 .unwrap(),
[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/calculator-59373ab0f760a9ea/out/calculator.rs:624:42
[INFO] [stdout]     |
[INFO] [stdout] 624 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 625 | |                         let inner = inner.0;
[INFO] [stdout] 626 | |                         let method = GetRequestCountSvc(inner);
[INFO] [stdout] 627 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 638 | |                         Ok(res)
[INFO] [stdout] 639 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:638:25
[INFO] [stdout]     |
[INFO] [stdout] 638 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:643:41
[INFO] [stdout]     |
[INFO] [stdout] 643 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 644 | |                         Ok(
[INFO] [stdout] 645 | |                             http::Response::builder()
[INFO] [stdout] 646 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 652 | |                     })
[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/calculator-59373ab0f760a9ea/out/calculator.rs:644:25
[INFO] [stdout]     |
[INFO] [stdout] 644 | /                         Ok(
[INFO] [stdout] 645 | |                             http::Response::builder()
[INFO] [stdout] 646 | |                                 .status(200)
[INFO] [stdout] 647 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 650 | |                                 .unwrap(),
[INFO] [stdout] 651 | |                         )
[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/calculator-59373ab0f760a9ea/out/calculator.rs:402:42
[INFO] [stdout]     |
[INFO] [stdout] 402 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 403 | |                         let inner = inner.0;
[INFO] [stdout] 404 | |                         let method = AddSvc(inner);
[INFO] [stdout] 405 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |                         Ok(res)
[INFO] [stdout] 417 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:416:25
[INFO] [stdout]     |
[INFO] [stdout] 416 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:448:42
[INFO] [stdout]     |
[INFO] [stdout] 448 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 449 | |                         let inner = inner.0;
[INFO] [stdout] 450 | |                         let method = DivideSvc(inner);
[INFO] [stdout] 451 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 462 | |                         Ok(res)
[INFO] [stdout] 463 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:462:25
[INFO] [stdout]     |
[INFO] [stdout] 462 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:467:41
[INFO] [stdout]     |
[INFO] [stdout] 467 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 468 | |                         Ok(
[INFO] [stdout] 469 | |                             http::Response::builder()
[INFO] [stdout] 470 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 476 | |                     })
[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/calculator-59373ab0f760a9ea/out/calculator.rs:468:25
[INFO] [stdout]     |
[INFO] [stdout] 468 | /                         Ok(
[INFO] [stdout] 469 | |                             http::Response::builder()
[INFO] [stdout] 470 | |                                 .status(200)
[INFO] [stdout] 471 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 474 | |                                 .unwrap(),
[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/calculator-59373ab0f760a9ea/out/calculator.rs:624:42
[INFO] [stdout]     |
[INFO] [stdout] 624 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 625 | |                         let inner = inner.0;
[INFO] [stdout] 626 | |                         let method = GetRequestCountSvc(inner);
[INFO] [stdout] 627 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] ...   |
[INFO] [stdout] 638 | |                         Ok(res)
[INFO] [stdout] 639 | |                     };
[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/calculator-59373ab0f760a9ea/out/calculator.rs:638:25
[INFO] [stdout]     |
[INFO] [stdout] 638 |                         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/calculator-59373ab0f760a9ea/out/calculator.rs:643:41
[INFO] [stdout]     |
[INFO] [stdout] 643 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 644 | |                         Ok(
[INFO] [stdout] 645 | |                             http::Response::builder()
[INFO] [stdout] 646 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 652 | |                     })
[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/calculator-59373ab0f760a9ea/out/calculator.rs:644:25
[INFO] [stdout]     |
[INFO] [stdout] 644 | /                         Ok(
[INFO] [stdout] 645 | |                             http::Response::builder()
[INFO] [stdout] 646 | |                                 .status(200)
[INFO] [stdout] 647 | |                                 .header("grpc-status", "12")
[INFO] [stdout] ...   |
[INFO] [stdout] 650 | |                                 .unwrap(),
[INFO] [stdout] 651 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `File_DESCRIPTOR_SET` should have an upper case name
[INFO] [stdout]   --> src/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) const File_DESCRIPTOR_SET: &[u8] =
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 15 -     pub(crate) const File_DESCRIPTOR_SET: &[u8] =
[INFO] [stdout] 15 +     pub(crate) const FILE_DESCRIPTOR_SET: &[u8] =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `calculator` (bin "client" test) due to 10 previous errors
[INFO] [stderr] error: could not compile `calculator` (bin "server") due to 10 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "52bb8080e8305424b08a3ab690db2fc9ce1db75114b85cc2570da586310a9ace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bb8080e8305424b08a3ab690db2fc9ce1db75114b85cc2570da586310a9ace", kill_on_drop: false }`
[INFO] [stdout] 52bb8080e8305424b08a3ab690db2fc9ce1db75114b85cc2570da586310a9ace
