[INFO] cloning repository https://github.com/rishi-org-stack/sambandha
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rishi-org-stack/sambandha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishi-org-stack%2Fsambandha", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishi-org-stack%2Fsambandha'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f6f2f7de872b8aa0d8571f17a98bbc438b618f9
[INFO] checking rishi-org-stack/sambandha against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishi-org-stack%2Fsambandha" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rishi-org-stack/sambandha
[INFO] finished tweaking git repo https://github.com/rishi-org-stack/sambandha
[INFO] tweaked toml for git repo https://github.com/rishi-org-stack/sambandha written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rishi-org-stack/sambandha on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rishi-org-stack/sambandha 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic-build v0.10.2
[INFO] [stderr]   Downloaded tonic v0.10.2
[INFO] [stderr]   Downloaded prettyplease v0.2.16
[INFO] [stderr]   Downloaded h2 v0.3.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e70d7baa215276d7e6cf37702184b16dabc6295b656c84b406f03c0e4ae0e77b
[INFO] running `Command { std: "docker" "start" "-a" "e70d7baa215276d7e6cf37702184b16dabc6295b656c84b406f03c0e4ae0e77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e70d7baa215276d7e6cf37702184b16dabc6295b656c84b406f03c0e4ae0e77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e70d7baa215276d7e6cf37702184b16dabc6295b656c84b406f03c0e4ae0e77b", kill_on_drop: false }`
[INFO] [stdout] e70d7baa215276d7e6cf37702184b16dabc6295b656c84b406f03c0e4ae0e77b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b3b2672a3cfd832fc3884b54e7e22316c9934f3ad7b5cc362fd8c2b01a00f08
[INFO] running `Command { std: "docker" "start" "-a" "6b3b2672a3cfd832fc3884b54e7e22316c9934f3ad7b5cc362fd8c2b01a00f08", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling prettyplease v0.2.16
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling indexmap v2.1.0
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[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling prost-derive v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]    Compiling prost v0.12.3
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]    Compiling prost-types v0.12.3
[INFO] [stderr]    Compiling prost-build v0.12.3
[INFO] [stderr]    Compiling tonic-build v0.10.2
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]    Compiling sambandha-c v0.1.0 (/opt/rustwide/workdir/sambandha-c)
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]     Checking h2 v0.3.23
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.10.2
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> server/src/message_queue.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::BorrowMut,
[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 imports: `cell::RefCell` and `rc::Rc`
[INFO] [stdout]  --> server/src/send_service_impl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::RefCell,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 3 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> server/src/send_service_impl.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |     message_queue::{self, Queue},
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut`, `cell::RefCell`, and `rc::Rc`
[INFO] [stdout]   --> server/src/main.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     borrow::BorrowMut,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     cell::RefCell,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     pin::Pin,
[INFO] [stdout] 11 |     rc::Rc,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Request` and `Streaming`
[INFO] [stdout]   --> server/src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | use tonic::{Request, Response, Status, Streaming};
[INFO] [stdout]    |             ^^^^^^^                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> server/src/message_queue.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::BorrowMut,
[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 imports: `cell::RefCell` and `rc::Rc`
[INFO] [stdout]  --> server/src/send_service_impl.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::RefCell,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 3 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> server/src/send_service_impl.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |     message_queue::{self, Queue},
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut`, `cell::RefCell`, and `rc::Rc`
[INFO] [stdout]   --> server/src/main.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     borrow::BorrowMut,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     cell::RefCell,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     pin::Pin,
[INFO] [stdout] 11 |     rc::Rc,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Request` and `Streaming`
[INFO] [stdout]   --> server/src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | use tonic::{Request, Response, Status, Streaming};
[INFO] [stdout]    |             ^^^^^^^                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> server/src/send_service_impl.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn is_friend(&self, a: &str, b: &str) -> bool {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> server/src/send_service_impl.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn is_friend(&self, a: &str, b: &str) -> bool {
[INFO] [stdout]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `friend_id`
[INFO] [stdout]   --> server/src/send_service_impl.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn is_authorized(&self, friend_id: &str, pub_key: &str) -> bool {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friend_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pub_key`
[INFO] [stdout]   --> server/src/send_service_impl.rs:24:46
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn is_authorized(&self, friend_id: &str, pub_key: &str) -> bool {
[INFO] [stdout]    |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `data` are never read
[INFO] [stdout]  --> server/src/models.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Content {
[INFO] [stdout]   |        ------- fields in this struct
[INFO] [stdout] 2 |     size: u32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 3 |     data: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sender_id`, `message_id`, and `content` are never read
[INFO] [stdout]  --> server/src/models.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Message {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     sender_id: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     message_id: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 9 |     content: Content,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_authorized` is never used
[INFO] [stdout]   --> server/src/send_service_impl.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Service {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn is_authorized(&self, friend_id: &str, pub_key: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userActionEvent` should have a snake case name
[INFO] [stdout]    --> server/src/main.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let userActionEvent = request.into_inner();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_action_event`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> server/src/send_service_impl.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn is_friend(&self, a: &str, b: &str) -> bool {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> server/src/send_service_impl.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn is_friend(&self, a: &str, b: &str) -> bool {
[INFO] [stdout]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `friend_id`
[INFO] [stdout]   --> server/src/send_service_impl.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn is_authorized(&self, friend_id: &str, pub_key: &str) -> bool {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friend_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pub_key`
[INFO] [stdout]   --> server/src/send_service_impl.rs:24:46
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn is_authorized(&self, friend_id: &str, pub_key: &str) -> bool {
[INFO] [stdout]    |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greet_requests_iter` is never used
[INFO] [stdout]   --> sambandha-c/src/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn greet_requests_iter(num: usize) -> impl Stream<Item = SendMessageRequest> {
[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 `bidirectional_streaming_echo` is never used
[INFO] [stdout]   --> sambandha-c/src/main.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | async fn bidirectional_streaming_echo(client: &mut MessagingServiceClient<Channel>, num: usize) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `register_user` is never used
[INFO] [stdout]   --> sambandha-c/src/main.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 | async fn register_user(client: &mut MessagingServiceClient<Channel>) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greet_requests_iter` is never used
[INFO] [stdout]   --> sambandha-c/src/main.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn greet_requests_iter(num: usize) -> impl Stream<Item = SendMessageRequest> {
[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 `bidirectional_streaming_echo` is never used
[INFO] [stdout]   --> sambandha-c/src/main.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | async fn bidirectional_streaming_echo(client: &mut MessagingServiceClient<Channel>, num: usize) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `register_user` is never used
[INFO] [stdout]   --> sambandha-c/src/main.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 | async fn register_user(client: &mut MessagingServiceClient<Channel>) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `data` are never read
[INFO] [stdout]  --> server/src/models.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Content {
[INFO] [stdout]   |        ------- fields in this struct
[INFO] [stdout] 2 |     size: u32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 3 |     data: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sender_id`, `message_id`, and `content` are never read
[INFO] [stdout]  --> server/src/models.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Message {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 7 |     sender_id: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     message_id: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 9 |     content: Content,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_authorized` is never used
[INFO] [stdout]   --> server/src/send_service_impl.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Service {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn is_authorized(&self, friend_id: &str, pub_key: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `userActionEvent` should have a snake case name
[INFO] [stdout]    --> server/src/main.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let userActionEvent = request.into_inner();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_action_event`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.41s
[INFO] running `Command { std: "docker" "inspect" "6b3b2672a3cfd832fc3884b54e7e22316c9934f3ad7b5cc362fd8c2b01a00f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3b2672a3cfd832fc3884b54e7e22316c9934f3ad7b5cc362fd8c2b01a00f08", kill_on_drop: false }`
[INFO] [stdout] 6b3b2672a3cfd832fc3884b54e7e22316c9934f3ad7b5cc362fd8c2b01a00f08
