[INFO] cloning repository https://github.com/vicsnet/Zero-Knowledge-proof-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vicsnet/Zero-Knowledge-proof-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvicsnet%2FZero-Knowledge-proof-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvicsnet%2FZero-Knowledge-proof-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8c5849e1ad57da56e8114efee1d467418d88988
[INFO] checking vicsnet/Zero-Knowledge-proof-in-rust 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%2Fvicsnet%2FZero-Knowledge-proof-in-rust" "/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/vicsnet/Zero-Knowledge-proof-in-rust
[INFO] finished tweaking git repo https://github.com/vicsnet/Zero-Knowledge-proof-in-rust
[INFO] tweaked toml for git repo https://github.com/vicsnet/Zero-Knowledge-proof-in-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vicsnet/Zero-Knowledge-proof-in-rust 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/vicsnet/Zero-Knowledge-proof-in-rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 5a600bb5dba408ac307dee4bff56d71de0e4ced23bcf5e93a3832e8b0fef01d7
[INFO] running `Command { std: "docker" "start" "-a" "5a600bb5dba408ac307dee4bff56d71de0e4ced23bcf5e93a3832e8b0fef01d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a600bb5dba408ac307dee4bff56d71de0e4ced23bcf5e93a3832e8b0fef01d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a600bb5dba408ac307dee4bff56d71de0e4ced23bcf5e93a3832e8b0fef01d7", kill_on_drop: false }`
[INFO] [stdout] 5a600bb5dba408ac307dee4bff56d71de0e4ced23bcf5e93a3832e8b0fef01d7
[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] 40e98d7819227bbc0981e6eecc0a2baecb3a024314b76ca0b436b8474ce837e9
[INFO] running `Command { std: "docker" "start" "-a" "40e98d7819227bbc0981e6eecc0a2baecb3a024314b76ca0b436b8474ce837e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling prettyplease v0.2.20
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking indexmap v2.3.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.207
[INFO] [stderr]    Compiling petgraph v0.6.5
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[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling tempfile v3.12.0
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling prost-derive v0.13.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio v1.39.2
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling prost v0.13.1
[INFO] [stderr]    Compiling prost-types v0.13.1
[INFO] [stderr]    Compiling prost-build v0.13.1
[INFO] [stderr]    Compiling tonic-build v0.12.1
[INFO] [stderr]    Compiling kp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking hyper v1.4.1
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[INFO] [stderr]     Checking hyper-timeout v0.5.1
[INFO] [stderr]     Checking tonic v0.12.1
[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]    --> src/./zkp_auth.rs:347:42
[INFO] [stdout]     |
[INFO] [stdout] 347 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 348 | |                         let method = RegisterSvc(inner);
[INFO] [stdout] 349 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 350 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 360 | |                         Ok(res)
[INFO] [stdout] 361 | |                     };
[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]    --> src/./zkp_auth.rs:360:25
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         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]    --> src/./zkp_auth.rs:398:42
[INFO] [stdout]     |
[INFO] [stdout] 398 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 399 | |                         let method = CreateAuthenticationChallengeSvc(inner);
[INFO] [stdout] 400 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 401 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 411 | |                         Ok(res)
[INFO] [stdout] 412 | |                     };
[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]    --> src/./zkp_auth.rs:411:25
[INFO] [stdout]     |
[INFO] [stdout] 411 |                         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]    --> src/./zkp_auth.rs:443:42
[INFO] [stdout]     |
[INFO] [stdout] 443 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 444 | |                         let method = VerifyAuthenticationSvc(inner);
[INFO] [stdout] 445 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 446 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[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_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.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_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.rs:461:41
[INFO] [stdout]     |
[INFO] [stdout] 461 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 462 | |                         Ok(
[INFO] [stdout] 463 | |                             http::Response::builder()
[INFO] [stdout] 464 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 473 | |                     })
[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]    --> src/./zkp_auth.rs:462:25
[INFO] [stdout]     |
[INFO] [stdout] 462 | /                         Ok(
[INFO] [stdout] 463 | |                             http::Response::builder()
[INFO] [stdout] 464 | |                                 .status(200)
[INFO] [stdout] 465 | |                                 .header("grpc-status", tonic::Code::Unimplemented as i32)
[INFO] [stdout] ...   |
[INFO] [stdout] 471 | |                                 .unwrap(),
[INFO] [stdout] 472 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kp` (bin "client") due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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]    --> src/./zkp_auth.rs:347:42
[INFO] [stdout]     |
[INFO] [stdout] 347 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 348 | |                         let method = RegisterSvc(inner);
[INFO] [stdout] 349 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 350 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 360 | |                         Ok(res)
[INFO] [stdout] 361 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let  mut user_info_hashmap = &mut self.user_info.lock().unwrap();
[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<response::Response<http_body_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.rs:360:25
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         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]    --> src/./zkp_auth.rs:398:42
[INFO] [stdout]     |
[INFO] [stdout] 398 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 399 | |                         let method = CreateAuthenticationChallengeSvc(inner);
[INFO] [stdout] 400 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 401 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 411 | |                         Ok(res)
[INFO] [stdout] 412 | |                     };
[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]    --> src/./zkp_auth.rs:411:25
[INFO] [stdout]     |
[INFO] [stdout] 411 |                         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]    --> src/./zkp_auth.rs:443:42
[INFO] [stdout]     |
[INFO] [stdout] 443 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 444 | |                         let method = VerifyAuthenticationSvc(inner);
[INFO] [stdout] 445 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 446 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[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_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.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_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.rs:461:41
[INFO] [stdout]     |
[INFO] [stdout] 461 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 462 | |                         Ok(
[INFO] [stdout] 463 | |                             http::Response::builder()
[INFO] [stdout] 464 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 473 | |                     })
[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]    --> src/./zkp_auth.rs:462:25
[INFO] [stdout]     |
[INFO] [stdout] 462 | /                         Ok(
[INFO] [stdout] 463 | |                             http::Response::builder()
[INFO] [stdout] 464 | |                                 .status(200)
[INFO] [stdout] 465 | |                                 .header("grpc-status", tonic::Code::Unimplemented as i32)
[INFO] [stdout] ...   |
[INFO] [stdout] 471 | |                                 .unwrap(),
[INFO] [stdout] 472 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server.rs:68:14
[INFO] [stdout]    |
[INFO] [stdout] 68 |          let mut user_info_hashmap = &mut self.user_info.lock().unwrap();
[INFO] [stdout]    |              ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |              let mut auth_id_to_user = &mut self.auth_id_to_user.lock().unwrap();
[INFO] [stdout]    |                  ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let mut auth_id_to_user_hashmap = &mut self.auth_id_to_user.lock().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |             let mut user_info_hashmap = &mut self.user_info.lock().unwrap();
[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_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.rs:347:42
[INFO] [stdout]     |
[INFO] [stdout] 347 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 348 | |                         let method = RegisterSvc(inner);
[INFO] [stdout] 349 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 350 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 360 | |                         Ok(res)
[INFO] [stdout] 361 | |                     };
[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]    --> src/./zkp_auth.rs:360:25
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         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]    --> src/./zkp_auth.rs:398:42
[INFO] [stdout]     |
[INFO] [stdout] 398 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 399 | |                         let method = CreateAuthenticationChallengeSvc(inner);
[INFO] [stdout] 400 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 401 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 411 | |                         Ok(res)
[INFO] [stdout] 412 | |                     };
[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]    --> src/./zkp_auth.rs:411:25
[INFO] [stdout]     |
[INFO] [stdout] 411 |                         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]    --> src/./zkp_auth.rs:443:42
[INFO] [stdout]     |
[INFO] [stdout] 443 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 444 | |                         let method = VerifyAuthenticationSvc(inner);
[INFO] [stdout] 445 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 446 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[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_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.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_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.rs:461:41
[INFO] [stdout]     |
[INFO] [stdout] 461 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 462 | |                         Ok(
[INFO] [stdout] 463 | |                             http::Response::builder()
[INFO] [stdout] 464 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 473 | |                     })
[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]    --> src/./zkp_auth.rs:462:25
[INFO] [stdout]     |
[INFO] [stdout] 462 | /                         Ok(
[INFO] [stdout] 463 | |                             http::Response::builder()
[INFO] [stdout] 464 | |                                 .status(200)
[INFO] [stdout] 465 | |                                 .header("grpc-status", tonic::Code::Unimplemented as i32)
[INFO] [stdout] ...   |
[INFO] [stdout] 471 | |                                 .unwrap(),
[INFO] [stdout] 472 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kp` (bin "server" test) due to 8 previous errors; 5 warnings emitted
[INFO] [stderr] error: could not compile `kp` (bin "client" test) due to 8 previous errors
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let  mut user_info_hashmap = &mut self.user_info.lock().unwrap();
[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:68:14
[INFO] [stdout]    |
[INFO] [stdout] 68 |          let mut user_info_hashmap = &mut self.user_info.lock().unwrap();
[INFO] [stdout]    |              ----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |              let mut auth_id_to_user = &mut self.auth_id_to_user.lock().unwrap();
[INFO] [stdout]    |                  ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let mut auth_id_to_user_hashmap = &mut self.auth_id_to_user.lock().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |             let mut user_info_hashmap = &mut self.user_info.lock().unwrap();
[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_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.rs:347:42
[INFO] [stdout]     |
[INFO] [stdout] 347 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 348 | |                         let method = RegisterSvc(inner);
[INFO] [stdout] 349 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 350 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 360 | |                         Ok(res)
[INFO] [stdout] 361 | |                     };
[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]    --> src/./zkp_auth.rs:360:25
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         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]    --> src/./zkp_auth.rs:398:42
[INFO] [stdout]     |
[INFO] [stdout] 398 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 399 | |                         let method = CreateAuthenticationChallengeSvc(inner);
[INFO] [stdout] 400 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 401 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[INFO] [stdout] ...   |
[INFO] [stdout] 411 | |                         Ok(res)
[INFO] [stdout] 412 | |                     };
[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]    --> src/./zkp_auth.rs:411:25
[INFO] [stdout]     |
[INFO] [stdout] 411 |                         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]    --> src/./zkp_auth.rs:443:42
[INFO] [stdout]     |
[INFO] [stdout] 443 |                       let fut = async move {
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout] 444 | |                         let method = VerifyAuthenticationSvc(inner);
[INFO] [stdout] 445 | |                         let codec = tonic::codec::ProstCodec::default();
[INFO] [stdout] 446 | |                         let mut grpc = tonic::server::Grpc::new(codec)
[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_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.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_util::combinators::box_body::UnsyncBoxBody<prost::bytes::Bytes, Status>>, Infallible>
[INFO] [stdout]    --> src/./zkp_auth.rs:461:41
[INFO] [stdout]     |
[INFO] [stdout] 461 |                       Box::pin(async move {
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 462 | |                         Ok(
[INFO] [stdout] 463 | |                             http::Response::builder()
[INFO] [stdout] 464 | |                                 .status(200)
[INFO] [stdout] ...   |
[INFO] [stdout] 473 | |                     })
[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]    --> src/./zkp_auth.rs:462:25
[INFO] [stdout]     |
[INFO] [stdout] 462 | /                         Ok(
[INFO] [stdout] 463 | |                             http::Response::builder()
[INFO] [stdout] 464 | |                                 .status(200)
[INFO] [stdout] 465 | |                                 .header("grpc-status", tonic::Code::Unimplemented as i32)
[INFO] [stdout] ...   |
[INFO] [stdout] 471 | |                                 .unwrap(),
[INFO] [stdout] 472 | |                         )
[INFO] [stdout]     | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kp` (bin "server") due to 8 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "40e98d7819227bbc0981e6eecc0a2baecb3a024314b76ca0b436b8474ce837e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40e98d7819227bbc0981e6eecc0a2baecb3a024314b76ca0b436b8474ce837e9", kill_on_drop: false }`
[INFO] [stdout] 40e98d7819227bbc0981e6eecc0a2baecb3a024314b76ca0b436b8474ce837e9
