[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] testing rishi-org-stack/sambandha against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishi-org-stack%2Fsambandha" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rishi-org-stack/sambandha on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-derive v0.12.3
[INFO] [stderr]   Downloaded prost v0.12.3
[INFO] [stderr]   Downloaded prost-types v0.12.3
[INFO] [stderr]   Downloaded prost-build v0.12.3
[INFO] [stderr]   Downloaded anyhow v1.0.79
[INFO] [stderr]   Downloaded async-trait v0.1.77
[INFO] [stderr]   Downloaded serde_derive v1.0.195
[INFO] [stderr]   Downloaded tonic-build v0.10.2
[INFO] [stderr]   Downloaded axum-core v0.3.4
[INFO] [stderr]   Downloaded tonic v0.10.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.76
[INFO] [stderr]   Downloaded prettyplease v0.2.16
[INFO] [stderr]   Downloaded serde v1.0.195
[INFO] [stderr]   Downloaded axum v0.6.20
[INFO] [stderr]   Downloaded petgraph v0.6.4
[INFO] [stderr]   Downloaded h2 v0.3.23
[INFO] [stderr]   Downloaded libc v0.2.152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 764e84434fb254729eea97457e66723993854a6cb4de46ef91e624220a1df7ff
[INFO] running `Command { std: "docker" "start" "-a" "764e84434fb254729eea97457e66723993854a6cb4de46ef91e624220a1df7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "764e84434fb254729eea97457e66723993854a6cb4de46ef91e624220a1df7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "764e84434fb254729eea97457e66723993854a6cb4de46ef91e624220a1df7ff", kill_on_drop: false }`
[INFO] [stdout] 764e84434fb254729eea97457e66723993854a6cb4de46ef91e624220a1df7ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffc6dec5dfbceac771552020b8a4559c2c4b4cf4bd76f744a53ae51ffc7d072d
[INFO] running `Command { std: "docker" "start" "-a" "ffc6dec5dfbceac771552020b8a4559c2c4b4cf4bd76f744a53ae51ffc7d072d", 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 proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling prettyplease v0.2.16
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling http v0.2.11
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling tower-layer v0.3.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling tempfile v3.9.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling prost-derive v0.12.3
[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]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling pin-project v1.1.3
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling prost v0.12.3
[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]    Compiling sambandha-c v0.1.0 (/opt/rustwide/workdir/sambandha-c)
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tokio-io-timeout v1.2.0
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling h2 v0.3.23
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling hyper v0.14.28
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling 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 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: 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 50.83s
[INFO] running `Command { std: "docker" "inspect" "ffc6dec5dfbceac771552020b8a4559c2c4b4cf4bd76f744a53ae51ffc7d072d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc6dec5dfbceac771552020b8a4559c2c4b4cf4bd76f744a53ae51ffc7d072d", kill_on_drop: false }`
[INFO] [stdout] ffc6dec5dfbceac771552020b8a4559c2c4b4cf4bd76f744a53ae51ffc7d072d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fb5488c135c12085ffea2605f66bc422fc3ad825e4076126c1bc3baf6567ae1
[INFO] running `Command { std: "docker" "start" "-a" "1fb5488c135c12085ffea2605f66bc422fc3ad825e4076126c1bc3baf6567ae1", 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 server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]    Compiling sambandha-c v0.1.0 (/opt/rustwide/workdir/sambandha-c)
[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: 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 `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "1fb5488c135c12085ffea2605f66bc422fc3ad825e4076126c1bc3baf6567ae1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb5488c135c12085ffea2605f66bc422fc3ad825e4076126c1bc3baf6567ae1", kill_on_drop: false }`
[INFO] [stdout] 1fb5488c135c12085ffea2605f66bc422fc3ad825e4076126c1bc3baf6567ae1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33b9d0c6ded4bef194c1fd0786c15754916d71006a94bd7889c184d6f2afa93b
[INFO] running `Command { std: "docker" "start" "-a" "33b9d0c6ded4bef194c1fd0786c15754916d71006a94bd7889c184d6f2afa93b", 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] warning: function `greet_requests_iter` is never used
[INFO] [stderr]   --> sambandha-c/src/main.rs:14:4
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn greet_requests_iter(num: usize) -> impl Stream<Item = SendMessageRequest> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `bidirectional_streaming_echo` is never used
[INFO] [stderr]   --> sambandha-c/src/main.rs:22:10
[INFO] [stderr]    |
[INFO] [stderr] 22 | async fn bidirectional_streaming_echo(client: &mut MessagingServiceClient<Channel>, num: usize) {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `register_user` is never used
[INFO] [stderr]   --> sambandha-c/src/main.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 | async fn register_user(client: &mut MessagingServiceClient<Channel>) {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `borrow::BorrowMut`
[INFO] [stderr]  --> server/src/message_queue.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     borrow::BorrowMut,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cell::RefCell` and `rc::Rc`
[INFO] [stderr]  --> server/src/send_service_impl.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     cell::RefCell,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 3 |     rc::Rc,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> server/src/send_service_impl.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 |     message_queue::{self, Queue},
[INFO] [stderr]   |                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `borrow::BorrowMut`, `cell::RefCell`, and `rc::Rc`
[INFO] [stderr]   --> server/src/main.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr]  8 |     borrow::BorrowMut,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]  9 |     cell::RefCell,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 10 |     pin::Pin,
[INFO] [stderr] 11 |     rc::Rc,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Request` and `Streaming`
[INFO] [stderr]   --> server/src/main.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 | use tonic::{Request, Response, Status, Streaming};
[INFO] [stderr]    |             ^^^^^^^                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> server/src/send_service_impl.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn is_friend(&self, a: &str, b: &str) -> bool {
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> server/src/send_service_impl.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn is_friend(&self, a: &str, b: &str) -> bool {
[INFO] [stderr]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `friend_id`
[INFO] [stderr]   --> server/src/send_service_impl.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn is_authorized(&self, friend_id: &str, pub_key: &str) -> bool {
[INFO] [stderr]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friend_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pub_key`
[INFO] [stderr]   --> server/src/send_service_impl.rs:24:46
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn is_authorized(&self, friend_id: &str, pub_key: &str) -> bool {
[INFO] [stderr]    |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_key`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `size` and `data` are never read
[INFO] [stderr]  --> server/src/models.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Content {
[INFO] [stderr]   |        ------- fields in this struct
[INFO] [stderr] 2 |     size: u32,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 3 |     data: String,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `sender_id`, `message_id`, and `content` are never read
[INFO] [stderr]  --> server/src/models.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Message {
[INFO] [stderr]   |            ------- fields in this struct
[INFO] [stderr] 7 |     sender_id: String,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 8 |     message_id: String,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 9 |     content: Content,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_authorized` is never used
[INFO] [stderr]   --> server/src/send_service_impl.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Service {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 24 |     fn is_authorized(&self, friend_id: &str, pub_key: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `userActionEvent` should have a snake case name
[INFO] [stderr]    --> server/src/main.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let userActionEvent = request.into_inner();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_action_event`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sambandha-c` (bin "sambandha-c" test) generated 3 warnings
[INFO] [stderr] warning: `server` (bin "server" test) generated 13 warnings (run `cargo fix --bin "server" -p server --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sambandha_c-6fb762b1d496140a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/server-10e10b7e59b41d6c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33b9d0c6ded4bef194c1fd0786c15754916d71006a94bd7889c184d6f2afa93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b9d0c6ded4bef194c1fd0786c15754916d71006a94bd7889c184d6f2afa93b", kill_on_drop: false }`
[INFO] [stdout] 33b9d0c6ded4bef194c1fd0786c15754916d71006a94bd7889c184d6f2afa93b
