[INFO] cloning repository https://github.com/noxue/connex [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noxue/connex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoxue%2Fconnex", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoxue%2Fconnex'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 65f77feb0d37d74fd6afd8262a81048594acadd6 [INFO] building noxue/connex against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoxue%2Fconnex" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/noxue/connex [INFO] finished tweaking git repo https://github.com/noxue/connex [INFO] tweaked toml for git repo https://github.com/noxue/connex written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/noxue/connex on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/noxue/connex 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce806dbb5c9fd747ef77ea49f8c72a2ce249077419e95057427d63cbaf31a614 [INFO] running `Command { std: "docker" "start" "-a" "ce806dbb5c9fd747ef77ea49f8c72a2ce249077419e95057427d63cbaf31a614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce806dbb5c9fd747ef77ea49f8c72a2ce249077419e95057427d63cbaf31a614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce806dbb5c9fd747ef77ea49f8c72a2ce249077419e95057427d63cbaf31a614", kill_on_drop: false }` [INFO] [stdout] ce806dbb5c9fd747ef77ea49f8c72a2ce249077419e95057427d63cbaf31a614 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5bf6603048073c9c372f7fc31a54ff5c77d056e1e4ffa01a76bd5d6b5388c4a7 [INFO] running `Command { std: "docker" "start" "-a" "5bf6603048073c9c372f7fc31a54ff5c77d056e1e4ffa01a76bd5d6b5388c4a7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling uuid v1.10.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling snafu-derive v0.8.4 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-trait v0.1.82 [INFO] [stderr] Compiling tokio v1.40.0 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling snafu v0.8.4 [INFO] [stderr] Compiling connex v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `OwnedReadHalf` and `OwnedWriteHalf` [INFO] [stdout] --> src/core/key_exchange/mod.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::tcp::{OwnedReadHalf, OwnedWriteHalf}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `state::ConnectionState` [INFO] [stdout] --> src/server/connection/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use state::ConnectionState; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `session_id` is never read [INFO] [stdout] --> src/server/connection/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Connection { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 13 | session_id: 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: field `connections` is never read [INFO] [stdout] --> src/server/connection/mod.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct ConnectionManager { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 59 | connections: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.99s [INFO] running `Command { std: "docker" "inspect" "5bf6603048073c9c372f7fc31a54ff5c77d056e1e4ffa01a76bd5d6b5388c4a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bf6603048073c9c372f7fc31a54ff5c77d056e1e4ffa01a76bd5d6b5388c4a7", kill_on_drop: false }` [INFO] [stdout] 5bf6603048073c9c372f7fc31a54ff5c77d056e1e4ffa01a76bd5d6b5388c4a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b34b9efea3117b0e73d90cc47838d839488e0db4c4302b765a56381ed3052099 [INFO] running `Command { std: "docker" "start" "-a" "b34b9efea3117b0e73d90cc47838d839488e0db4c4302b765a56381ed3052099", kill_on_drop: false }` [INFO] [stderr] Compiling connex v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `OwnedReadHalf` and `OwnedWriteHalf` [INFO] [stdout] --> src/core/key_exchange/mod.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::tcp::{OwnedReadHalf, OwnedWriteHalf}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `state::ConnectionState` [INFO] [stdout] --> src/server/connection/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use state::ConnectionState; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `session_id` is never read [INFO] [stdout] --> src/server/connection/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Connection { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 13 | session_id: 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: field `connections` is never read [INFO] [stdout] --> src/server/connection/mod.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct ConnectionManager { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 59 | connections: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `socket` [INFO] [stdout] --> examples/test.rs:46:32 [INFO] [stdout] | [INFO] [stdout] 46 | pub async fn accept(&self, socket: TcpStream) -> Connection { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filter` [INFO] [stdout] --> examples/test.rs:42:38 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn add_filter_out(&mut self, filter: Box) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `public_key` [INFO] [stdout] --> examples/test.rs:133:16 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn new(public_key: &str, private_key: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_public_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `private_key` [INFO] [stdout] --> examples/test.rs:133:34 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn new(public_key: &str, private_key: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_private_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `public_key` [INFO] [stdout] --> examples/test.rs:139:23 [INFO] [stdout] | [INFO] [stdout] 139 | fn process(&self, public_key: &str, private_key: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_public_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `private_key` [INFO] [stdout] --> examples/test.rs:139:41 [INFO] [stdout] | [INFO] [stdout] 139 | fn process(&self, public_key: &str, private_key: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_private_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `filter` [INFO] [stdout] --> examples/test.rs:38:37 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn add_filter_in(&mut self, filter: Box) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_exchange` [INFO] [stdout] --> examples/test.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | key_exchange: Box, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_exchange` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `encryption_filter` [INFO] [stdout] --> examples/test.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | encryption_filter: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encryption_filter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decryption_filter` [INFO] [stdout] --> examples/test.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | decryption_filter: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decryption_filter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `process` is never used [INFO] [stdout] --> examples/test.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 13 | trait Filter { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 14 | fn process(&self, data: Vec) -> Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `process` is never used [INFO] [stdout] --> examples/test.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | trait KeyExchange { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 18 | fn process(&self, public_key: &str, private_key: &str) -> String; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Writer` is more private than the item `Connection::writer` [INFO] [stdout] --> examples/test.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub writer: Writer, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ field `Connection::writer` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Writer` is only usable at visibility `pub(crate)` [INFO] [stdout] --> examples/test.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | struct Writer; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Reader` is more private than the item `Connection::reader` [INFO] [stdout] --> examples/test.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | pub reader: Reader, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ field `Connection::reader` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Reader` is only usable at visibility `pub(crate)` [INFO] [stdout] --> examples/test.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | struct Reader; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `StopHandle` is more private than the item `Connection::stop_handle` [INFO] [stdout] --> examples/test.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | pub stop_handle: StopHandle, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `Connection::stop_handle` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `StopHandle` is only usable at visibility `pub(crate)` [INFO] [stdout] --> examples/test.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | struct StopHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pipeline::Pipeline` [INFO] [stdout] --> examples/simpe_client_server.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pipeline::Pipeline, [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: `OwnedReadHalf` and `OwnedWriteHalf` [INFO] [stdout] --> src/core/key_exchange/mod.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::net::tcp::{OwnedReadHalf, OwnedWriteHalf}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `state::ConnectionState` [INFO] [stdout] --> src/server/connection/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use state::ConnectionState; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EncryptionFilter` is never constructed [INFO] [stdout] --> examples/simpe_client_server.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | struct EncryptionFilter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DecryptionFilter` is never constructed [INFO] [stdout] --> examples/simpe_client_server.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | struct DecryptionFilter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `session_id` is never read [INFO] [stdout] --> src/server/connection/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Connection { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 13 | session_id: 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: field `connections` is never read [INFO] [stdout] --> src/server/connection/mod.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct ConnectionManager { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 59 | connections: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.37s [INFO] running `Command { std: "docker" "inspect" "b34b9efea3117b0e73d90cc47838d839488e0db4c4302b765a56381ed3052099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b34b9efea3117b0e73d90cc47838d839488e0db4c4302b765a56381ed3052099", kill_on_drop: false }` [INFO] [stdout] b34b9efea3117b0e73d90cc47838d839488e0db4c4302b765a56381ed3052099