[INFO] fetching crate nacos_rust_client 0.1.4... [INFO] testing nacos_rust_client-0.1.4 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate nacos_rust_client 0.1.4 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate nacos_rust_client 0.1.4 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nacos_rust_client 0.1.4 [INFO] finished tweaking crates.io crate nacos_rust_client 0.1.4 [INFO] tweaked toml for crates.io crate nacos_rust_client 0.1.4 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate nacos_rust_client 0.1.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio v1.10.1 [INFO] [stderr] Downloaded rust-crypto v0.2.36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb36fdb526b00c2ba013ed8bd0a0b8c9141a4c816508f31ed921ee130a8c4dfc [INFO] running `Command { std: "docker" "start" "-a" "eb36fdb526b00c2ba013ed8bd0a0b8c9141a4c816508f31ed921ee130a8c4dfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb36fdb526b00c2ba013ed8bd0a0b8c9141a4c816508f31ed921ee130a8c4dfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb36fdb526b00c2ba013ed8bd0a0b8c9141a4c816508f31ed921ee130a8c4dfc", kill_on_drop: false }` [INFO] [stdout] eb36fdb526b00c2ba013ed8bd0a0b8c9141a4c816508f31ed921ee130a8c4dfc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a7b71a0c9849bcd2e89cac8c71b00e9acd8d87c36fa0a57081db794e2e4d3b8 [INFO] running `Command { std: "docker" "start" "-a" "0a7b71a0c9849bcd2e89cac8c71b00e9acd8d87c36fa0a57081db794e2e4d3b8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling tokio v1.10.1 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.3.4 [INFO] [stderr] Compiling hyper v0.14.12 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.4 [INFO] [stderr] Compiling nacos_rust_client v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/client/config_client.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:242:26 [INFO] [stdout] | [INFO] [stdout] 242 | type ConfigListenerFunc =Fn(&ConfigKey,&str) + Send + 'static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&ConfigKey,&str) + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | pub convert:Arc Option+Send+Sync>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str)-> Option+Send+Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:259:43 [INFO] [stdout] | [INFO] [stdout] 259 | pub fn new( key:ConfigKey,convert:Arc Option+Send+Sync>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str)-> Option+Send+Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:357:40 [INFO] [stdout] | [INFO] [stdout] 357 | SUBSCRIBE(ConfigKey,u64,String,Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:368:28 [INFO] [stdout] | [INFO] [stdout] 368 | listeners:Vec<(u64,Box)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:372:35 [INFO] [stdout] | [INFO] [stdout] 372 | fn new(listeners:Vec<(u64,Box)>,md5:String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:379:39 [INFO] [stdout] | [INFO] [stdout] 379 | fn push(&mut self,id:u64,func:Box) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/client/config_client.rs:531:17 [INFO] [stdout] | [INFO] [stdout] 531 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> src/client/nacos_client.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | config:NacosConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `host` [INFO] [stdout] --> src/client/config_client.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | host:HostInfo, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subscribe_map` [INFO] [stdout] --> src/client/config_client.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | subscribe_map:RwLock>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subscribe_context` [INFO] [stdout] --> src/client/config_client.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | subscribe_context:RwLock>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `REMOVE` [INFO] [stdout] --> src/client/config_client.rs:358:5 [INFO] [stdout] | [INFO] [stdout] 358 | REMOVE(ConfigKey,u64), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `tmpList` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let mut tmpList = vec![]; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `tmp_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `endValue` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | let mut endValue = String::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `end_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `tmpList` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | let mut tmpList = vec![]; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `tmp_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `endValue` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:110:25 [INFO] [stdout] | [INFO] [stdout] 110 | let mut endValue = String::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `end_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client/config_client.rs:352:9 [INFO] [stdout] | [INFO] [stdout] 352 | self.subscribe_sender.send(msg).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.05s [INFO] running `Command { std: "docker" "inspect" "0a7b71a0c9849bcd2e89cac8c71b00e9acd8d87c36fa0a57081db794e2e4d3b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a7b71a0c9849bcd2e89cac8c71b00e9acd8d87c36fa0a57081db794e2e4d3b8", kill_on_drop: false }` [INFO] [stdout] 0a7b71a0c9849bcd2e89cac8c71b00e9acd8d87c36fa0a57081db794e2e4d3b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 288edc38a09c17bdb5336e72e31c38ace28d40d1dc2c59a6dbc4a32cc29f4efe [INFO] running `Command { std: "docker" "start" "-a" "288edc38a09c17bdb5336e72e31c38ace28d40d1dc2c59a6dbc4a32cc29f4efe", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/client/config_client.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:242:26 [INFO] [stdout] | [INFO] [stdout] 242 | type ConfigListenerFunc =Fn(&ConfigKey,&str) + Send + 'static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&ConfigKey,&str) + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | pub convert:Arc Option+Send+Sync>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str)-> Option+Send+Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:259:43 [INFO] [stdout] | [INFO] [stdout] 259 | pub fn new( key:ConfigKey,convert:Arc Option+Send+Sync>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str)-> Option+Send+Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:357:40 [INFO] [stdout] | [INFO] [stdout] 357 | SUBSCRIBE(ConfigKey,u64,String,Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:368:28 [INFO] [stdout] | [INFO] [stdout] 368 | listeners:Vec<(u64,Box)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:372:35 [INFO] [stdout] | [INFO] [stdout] 372 | fn new(listeners:Vec<(u64,Box)>,md5:String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:379:39 [INFO] [stdout] | [INFO] [stdout] 379 | fn push(&mut self,id:u64,func:Box) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nacos_rust_client v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/client/config_client.rs:531:17 [INFO] [stdout] | [INFO] [stdout] 531 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> src/client/nacos_client.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | config:NacosConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `host` [INFO] [stdout] --> src/client/config_client.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | host:HostInfo, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subscribe_map` [INFO] [stdout] --> src/client/config_client.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | subscribe_map:RwLock>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subscribe_context` [INFO] [stdout] --> src/client/config_client.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | subscribe_context:RwLock>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `REMOVE` [INFO] [stdout] --> src/client/config_client.rs:358:5 [INFO] [stdout] | [INFO] [stdout] 358 | REMOVE(ConfigKey,u64), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `tmpList` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let mut tmpList = vec![]; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `tmp_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `endValue` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | let mut endValue = String::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `end_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `tmpList` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | let mut tmpList = vec![]; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `tmp_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `endValue` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:110:25 [INFO] [stdout] | [INFO] [stdout] 110 | let mut endValue = String::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `end_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client/config_client.rs:352:9 [INFO] [stdout] | [INFO] [stdout] 352 | self.subscribe_sender.send(msg).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::Cell` [INFO] [stdout] --> examples/config.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::Cell; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> examples/config.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> examples/config.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/client/config_client.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:242:26 [INFO] [stdout] | [INFO] [stdout] 242 | type ConfigListenerFunc =Fn(&ConfigKey,&str) + Send + 'static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&ConfigKey,&str) + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | pub convert:Arc Option+Send+Sync>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str)-> Option+Send+Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:259:43 [INFO] [stdout] | [INFO] [stdout] 259 | pub fn new( key:ConfigKey,convert:Arc Option+Send+Sync>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str)-> Option+Send+Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:357:40 [INFO] [stdout] | [INFO] [stdout] 357 | SUBSCRIBE(ConfigKey,u64,String,Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:368:28 [INFO] [stdout] | [INFO] [stdout] 368 | listeners:Vec<(u64,Box)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:372:35 [INFO] [stdout] | [INFO] [stdout] 372 | fn new(listeners:Vec<(u64,Box)>,md5:String) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/config_client.rs:379:39 [INFO] [stdout] | [INFO] [stdout] 379 | fn push(&mut self,id:u64,func:Box) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `listened` [INFO] [stdout] --> examples/config.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let listened = Box::new(func1); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listened` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/config.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | config_client.subscribe(a).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/config.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | config_client.subscribe(c).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/config.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | config_client.subscribe(d).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/client/config_client.rs:531:17 [INFO] [stdout] | [INFO] [stdout] 531 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> src/client/nacos_client.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | config:NacosConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `host` [INFO] [stdout] --> src/client/config_client.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | host:HostInfo, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subscribe_map` [INFO] [stdout] --> src/client/config_client.rs:135:5 [INFO] [stdout] | [INFO] [stdout] 135 | subscribe_map:RwLock>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subscribe_context` [INFO] [stdout] --> src/client/config_client.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 136 | subscribe_context:RwLock>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `REMOVE` [INFO] [stdout] --> src/client/config_client.rs:358:5 [INFO] [stdout] | [INFO] [stdout] 358 | REMOVE(ConfigKey,u64), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `tmpList` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | let mut tmpList = vec![]; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `tmp_list` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `endValue` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | let mut endValue = String::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `end_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `tmpList` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | let mut tmpList = vec![]; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `tmp_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `endValue` should have a snake case name [INFO] [stdout] --> src/client/config_client.rs:110:25 [INFO] [stdout] | [INFO] [stdout] 110 | let mut endValue = String::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `end_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/client/config_client.rs:352:9 [INFO] [stdout] | [INFO] [stdout] 352 | self.subscribe_sender.send(msg).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.59s [INFO] running `Command { std: "docker" "inspect" "288edc38a09c17bdb5336e72e31c38ace28d40d1dc2c59a6dbc4a32cc29f4efe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "288edc38a09c17bdb5336e72e31c38ace28d40d1dc2c59a6dbc4a32cc29f4efe", kill_on_drop: false }` [INFO] [stdout] 288edc38a09c17bdb5336e72e31c38ace28d40d1dc2c59a6dbc4a32cc29f4efe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0205de4ef17a957c23ebc8538e05e6868c5eff601b13ef8b56871101ed3ade9a [INFO] running `Command { std: "docker" "start" "-a" "0205de4ef17a957c23ebc8538e05e6868c5eff601b13ef8b56871101ed3ade9a", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/client/config_client.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/config_client.rs:242:26 [INFO] [stderr] | [INFO] [stderr] 242 | type ConfigListenerFunc =Fn(&ConfigKey,&str) + Send + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&ConfigKey,&str) + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/config_client.rs:254:21 [INFO] [stderr] | [INFO] [stderr] 254 | pub convert:Arc Option+Send+Sync>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str)-> Option+Send+Sync` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/config_client.rs:259:43 [INFO] [stderr] | [INFO] [stderr] 259 | pub fn new( key:ConfigKey,convert:Arc Option+Send+Sync>) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str)-> Option+Send+Sync` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/config_client.rs:357:40 [INFO] [stderr] | [INFO] [stderr] 357 | SUBSCRIBE(ConfigKey,u64,String,Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/config_client.rs:368:28 [INFO] [stderr] | [INFO] [stderr] 368 | listeners:Vec<(u64,Box)>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/config_client.rs:372:35 [INFO] [stderr] | [INFO] [stderr] 372 | fn new(listeners:Vec<(u64,Box)>,md5:String) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/client/config_client.rs:379:39 [INFO] [stderr] | [INFO] [stderr] 379 | fn push(&mut self,id:u64,func:Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigListener + Send` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/client/config_client.rs:531:17 [INFO] [stderr] | [INFO] [stderr] 531 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `config` [INFO] [stderr] --> src/client/nacos_client.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | config:NacosConfig, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `host` [INFO] [stderr] --> src/client/config_client.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | host:HostInfo, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `subscribe_map` [INFO] [stderr] --> src/client/config_client.rs:135:5 [INFO] [stderr] | [INFO] [stderr] 135 | subscribe_map:RwLock>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `subscribe_context` [INFO] [stderr] --> src/client/config_client.rs:136:5 [INFO] [stderr] | [INFO] [stderr] 136 | subscribe_context:RwLock>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `REMOVE` [INFO] [stderr] --> src/client/config_client.rs:358:5 [INFO] [stderr] | [INFO] [stderr] 358 | REMOVE(ConfigKey,u64), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `tmpList` should have a snake case name [INFO] [stderr] --> src/client/config_client.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | let mut tmpList = vec![]; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `tmp_list` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `endValue` should have a snake case name [INFO] [stderr] --> src/client/config_client.rs:75:25 [INFO] [stderr] | [INFO] [stderr] 75 | let mut endValue = String::new(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `end_value` [INFO] [stderr] [INFO] [stderr] warning: variable `tmpList` should have a snake case name [INFO] [stderr] --> src/client/config_client.rs:99:17 [INFO] [stderr] | [INFO] [stderr] 99 | let mut tmpList = vec![]; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `tmp_list` [INFO] [stderr] [INFO] [stderr] warning: variable `endValue` should have a snake case name [INFO] [stderr] --> src/client/config_client.rs:110:25 [INFO] [stderr] | [INFO] [stderr] 110 | let mut endValue = String::new(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `end_value` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/client/config_client.rs:352:9 [INFO] [stderr] | [INFO] [stderr] 352 | self.subscribe_sender.send(msg).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `nacos_rust_client` (lib) generated 19 warnings [INFO] [stderr] warning: `nacos_rust_client` (lib test) generated 19 warnings (19 duplicates) [INFO] [stderr] warning: unused import: `std::cell::Cell` [INFO] [stderr] --> examples/config.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::Cell; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeMap` [INFO] [stderr] --> examples/config.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::BTreeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> examples/config.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `listened` [INFO] [stderr] --> examples/config.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let listened = Box::new(func1); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listened` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/config.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | config_client.subscribe(a).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/config.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | config_client.subscribe(c).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/config.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | config_client.subscribe(d).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `nacos_rust_client` (example "config") generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nacos_rust_client-00626b15e73fe83a) [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] Doc-tests nacos_rust_client [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" "0205de4ef17a957c23ebc8538e05e6868c5eff601b13ef8b56871101ed3ade9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0205de4ef17a957c23ebc8538e05e6868c5eff601b13ef8b56871101ed3ade9a", kill_on_drop: false }` [INFO] [stdout] 0205de4ef17a957c23ebc8538e05e6868c5eff601b13ef8b56871101ed3ade9a