[INFO] cloning repository https://github.com/maxfer1221/load-balancer-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxfer1221/load-balancer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxfer1221%2Fload-balancer-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxfer1221%2Fload-balancer-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7af421473cd339747c9edb6e3cb554ac2bf3e44d [INFO] building maxfer1221/load-balancer-rs against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxfer1221%2Fload-balancer-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/maxfer1221/load-balancer-rs [INFO] finished tweaking git repo https://github.com/maxfer1221/load-balancer-rs [INFO] tweaked toml for git repo https://github.com/maxfer1221/load-balancer-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/maxfer1221/load-balancer-rs 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/maxfer1221/load-balancer-rs 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ac1e4746d2101565040981b6d180f79c955606aaf855865e29733b1233c8bc6d [INFO] running `Command { std: "docker" "start" "-a" "ac1e4746d2101565040981b6d180f79c955606aaf855865e29733b1233c8bc6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac1e4746d2101565040981b6d180f79c955606aaf855865e29733b1233c8bc6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac1e4746d2101565040981b6d180f79c955606aaf855865e29733b1233c8bc6d", kill_on_drop: false }` [INFO] [stdout] ac1e4746d2101565040981b6d180f79c955606aaf855865e29733b1233c8bc6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ad960e2db6d05bcf65b4399845dc5bd68e25067bec327867a0119b3e65b982c2 [INFO] running `Command { std: "docker" "start" "-a" "ad960e2db6d05bcf65b4399845dc5bd68e25067bec327867a0119b3e65b982c2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling tinyvec v1.5.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling mio v0.8.2 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling tracing-core v0.1.23 [INFO] [stderr] Compiling http v0.2.6 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling unicode-bidi v0.3.7 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling tracing v0.1.32 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling combine v4.6.2 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling h2 v0.3.12 [INFO] [stderr] Compiling textwrap v0.15.0 [INFO] [stderr] Compiling ipnet v2.4.0 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling chunked_transfer v1.4.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling ascii v1.0.0 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling clap v3.1.6 [INFO] [stderr] Compiling tiny_http v0.9.0 [INFO] [stderr] Compiling hyper v0.14.18 [INFO] [stderr] Compiling redis v0.21.4 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling reqwest v0.11.10 [INFO] [stderr] Compiling redis-caching v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, and `collections::HashMap` [INFO] [stdout] --> src/main.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{sync::{mpsc::channel, Arc, Mutex}, io::Cursor, collections::HashMap}; [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: `Method` and `Request` [INFO] [stdout] --> src/main.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use tiny_http::{Server, Response, Request, Method, Header}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `clap` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use clap; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/sync.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{thread, collections::HashMap}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip` [INFO] [stdout] --> src/sync.rs:77:32 [INFO] [stdout] | [INFO] [stdout] 77 | Event::HealthCheck(ip) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/balancer/robin.rs:45:18 [INFO] [stdout] | [INFO] [stdout] 45 | Some(index) => Err(String::from("DUPLICATE")), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response` [INFO] [stdout] --> src/balancer/robin.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let response = request.send(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip` [INFO] [stdout] --> src/balancer/robin.rs:61:28 [INFO] [stdout] | [INFO] [stdout] 61 | fn health_check(&self, ip: String) -> Result { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/maps.rs:45:24 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn response_map(res: &reqwest::Response) -> tiny_http::Response { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Backend` is never constructed [INFO] [stdout] --> src/sync.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Backend; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Balance` is never used [INFO] [stdout] --> src/balancer.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | pub trait Balance { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_next_ip` and `health_check` are never used [INFO] [stdout] --> src/balancer.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub trait ClusterHandle { [INFO] [stdout] | ------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 25 | fn get_next_ip(&mut self) -> String; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 26 | [INFO] [stdout] 27 | fn health_check(&self, ip: String) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Error` is never constructed [INFO] [stdout] --> src/maps.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `request_map` is never used [INFO] [stdout] --> src/maps.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn request_map(req: &mut tiny_http::Request, ip: String) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `response_map` is never used [INFO] [stdout] --> src/maps.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn response_map(res: &reqwest::Response) -> tiny_http::Response { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `current` is never read [INFO] [stdout] --> src/balancer/robin.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct ClusterHandler { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 34 | backends: Vec, [INFO] [stdout] 35 | current: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.21.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "ad960e2db6d05bcf65b4399845dc5bd68e25067bec327867a0119b3e65b982c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad960e2db6d05bcf65b4399845dc5bd68e25067bec327867a0119b3e65b982c2", kill_on_drop: false }` [INFO] [stdout] ad960e2db6d05bcf65b4399845dc5bd68e25067bec327867a0119b3e65b982c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] eac6d9ac143f1ac4966170d975810a8c13ab944e51e5d6426b174be6ddb2e8eb [INFO] running `Command { std: "docker" "start" "-a" "eac6d9ac143f1ac4966170d975810a8c13ab944e51e5d6426b174be6ddb2e8eb", kill_on_drop: false }` [INFO] [stderr] Compiling redis-caching v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, and `collections::HashMap` [INFO] [stdout] --> src/main.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{sync::{mpsc::channel, Arc, Mutex}, io::Cursor, collections::HashMap}; [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: `Method` and `Request` [INFO] [stdout] --> src/main.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use tiny_http::{Server, Response, Request, Method, Header}; [INFO] [stdout] | ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `clap` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use clap; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/sync.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{thread, collections::HashMap}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/balancer/robin.rs:45:18 [INFO] [stdout] | [INFO] [stdout] 45 | Some(index) => Err(String::from("DUPLICATE")), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip` [INFO] [stdout] --> src/sync.rs:77:32 [INFO] [stdout] | [INFO] [stdout] 77 | Event::HealthCheck(ip) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/maps.rs:45:24 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn response_map(res: &reqwest::Response) -> tiny_http::Response { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip` [INFO] [stdout] --> src/balancer/robin.rs:61:28 [INFO] [stdout] | [INFO] [stdout] 61 | fn health_check(&self, ip: String) -> Result { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response` [INFO] [stdout] --> src/balancer/robin.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let response = request.send(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Backend` is never constructed [INFO] [stdout] --> src/sync.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Backend; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Balance` is never used [INFO] [stdout] --> src/balancer.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 17 | pub trait Balance { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_next_ip` and `health_check` are never used [INFO] [stdout] --> src/balancer.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub trait ClusterHandle { [INFO] [stdout] | ------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 25 | fn get_next_ip(&mut self) -> String; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 26 | [INFO] [stdout] 27 | fn health_check(&self, ip: String) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `current` is never read [INFO] [stdout] --> src/balancer/robin.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub struct ClusterHandler { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 34 | backends: Vec, [INFO] [stdout] 35 | current: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Error` is never constructed [INFO] [stdout] --> src/maps.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `request_map` is never used [INFO] [stdout] --> src/maps.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn request_map(req: &mut tiny_http::Request, ip: String) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `response_map` is never used [INFO] [stdout] --> src/maps.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn response_map(res: &reqwest::Response) -> tiny_http::Response { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.21.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "eac6d9ac143f1ac4966170d975810a8c13ab944e51e5d6426b174be6ddb2e8eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eac6d9ac143f1ac4966170d975810a8c13ab944e51e5d6426b174be6ddb2e8eb", kill_on_drop: false }` [INFO] [stdout] eac6d9ac143f1ac4966170d975810a8c13ab944e51e5d6426b174be6ddb2e8eb