[INFO] cloning repository https://github.com/shbhmrzd/benchmark_tokio_uring
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shbhmrzd/benchmark_tokio_uring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshbhmrzd%2Fbenchmark_tokio_uring", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshbhmrzd%2Fbenchmark_tokio_uring'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9419812f79af3932954c58f1f82974922bf67a1
[INFO] checking shbhmrzd/benchmark_tokio_uring against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshbhmrzd%2Fbenchmark_tokio_uring" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shbhmrzd/benchmark_tokio_uring
[INFO] finished tweaking git repo https://github.com/shbhmrzd/benchmark_tokio_uring
[INFO] tweaked toml for git repo https://github.com/shbhmrzd/benchmark_tokio_uring written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shbhmrzd/benchmark_tokio_uring on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shbhmrzd/benchmark_tokio_uring 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `io_uring_feedback` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-1-tc1/source/target/.../io_uring_feedback
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `io-uring-feedback`, convert `package.name`
[INFO] [stderr]   --> io_uring_feedback/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "io_uring_feedback"
[INFO] [stderr]  2 + name = "io-uring-feedback"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `io-uring-feedback`, specify `bin.name`
[INFO] [stderr]   --> io_uring_feedback/Cargo.toml:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 ~ 
[INFO] [stderr] 22 + [[bin]]
[INFO] [stderr] 23 + name = "io-uring-feedback"
[INFO] [stderr] 24 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `io_uring_feedback` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `io_uring_server` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-1-tc1/source/target/.../io_uring_server
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `io-uring-server`, convert `package.name`
[INFO] [stderr]   --> io_uring_server/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "io_uring_server"
[INFO] [stderr]  2 + name = "io-uring-server"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `io-uring-server`, specify `bin.name`
[INFO] [stderr]   --> io_uring_server/Cargo.toml:16:2
[INFO] [stderr]    |
[INFO] [stderr] 16 ~ 
[INFO] [stderr] 17 + [[bin]]
[INFO] [stderr] 18 + name = "io-uring-server"
[INFO] [stderr] 19 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `io_uring_server` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `tokio_server` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-1-tc1/source/target/.../tokio_server
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `tokio-server`, convert `package.name`
[INFO] [stderr]   --> tokio_server/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "tokio_server"
[INFO] [stderr]  2 + name = "tokio-server"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `tokio-server`, specify `bin.name`
[INFO] [stderr]   --> tokio_server/Cargo.toml:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 ~ 
[INFO] [stderr] 16 + [[bin]]
[INFO] [stderr] 17 + name = "tokio-server"
[INFO] [stderr] 18 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `tokio_server` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oorandom v11.1.4
[INFO] [stderr]   Downloaded testcontainers v0.14.0
[INFO] [stderr]   Downloaded bollard-stubs v1.41.0
[INFO] [stderr]   Downloaded textwrap v0.16.1
[INFO] [stderr]   Downloaded tokio-uring v0.5.0
[INFO] [stderr]   Downloaded io-uring v0.6.4
[INFO] [stderr]   Downloaded cc v1.2.1
[INFO] [stderr]   Downloaded syn v2.0.89
[INFO] [stderr]   Downloaded sysinfo v0.29.11
[INFO] [stderr]   Downloaded rdkafka v0.29.0
[INFO] [stderr]   Downloaded libc v0.2.166
[INFO] [stderr]   Downloaded libz-sys v1.1.20
[INFO] [stderr]   Downloaded rdkafka-sys v4.8.0+2.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cbd91ff35c505d9ddbbcb35a0e9ea1875e1634ced7c5466192333c2ef99b11de
[INFO] running `Command { std: "docker" "start" "cbd91ff35c505d9ddbbcb35a0e9ea1875e1634ced7c5466192333c2ef99b11de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbd91ff35c505d9ddbbcb35a0e9ea1875e1634ced7c5466192333c2ef99b11de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cbd91ff35c505d9ddbbcb35a0e9ea1875e1634ced7c5466192333c2ef99b11de" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbd91ff35c505d9ddbbcb35a0e9ea1875e1634ced7c5466192333c2ef99b11de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cbd91ff35c505d9ddbbcb35a0e9ea1875e1634ced7c5466192333c2ef99b11de" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `tokio_server` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../tokio_server
[INFO] [stderr]    |                          ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `tokio-server`, convert `package.name`
[INFO] [stderr]   --> tokio_server/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "tokio_server"
[INFO] [stderr]  2 + name = "tokio-server"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `tokio-server`, specify `bin.name`
[INFO] [stderr]   --> tokio_server/Cargo.toml:15:2
[INFO] [stderr]    |
[INFO] [stderr] 15 ~ 
[INFO] [stderr] 16 + [[bin]]
[INFO] [stderr] 17 + name = "tokio-server"
[INFO] [stderr] 18 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `tokio_server` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `io_uring_feedback` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../io_uring_feedback
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `io-uring-feedback`, convert `package.name`
[INFO] [stderr]   --> io_uring_feedback/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "io_uring_feedback"
[INFO] [stderr]  2 + name = "io-uring-feedback"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `io-uring-feedback`, specify `bin.name`
[INFO] [stderr]   --> io_uring_feedback/Cargo.toml:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 ~ 
[INFO] [stderr] 22 + [[bin]]
[INFO] [stderr] 23 + name = "io-uring-feedback"
[INFO] [stderr] 24 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `io_uring_feedback` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `io_uring_server` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../io_uring_server
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `io-uring-server`, convert `package.name`
[INFO] [stderr]   --> io_uring_server/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "io_uring_server"
[INFO] [stderr]  2 + name = "io-uring-server"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `io-uring-server`, specify `bin.name`
[INFO] [stderr]   --> io_uring_server/Cargo.toml:16:2
[INFO] [stderr]    |
[INFO] [stderr] 16 ~ 
[INFO] [stderr] 17 + [[bin]]
[INFO] [stderr] 18 + name = "io-uring-server"
[INFO] [stderr] 19 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `io_uring_server` (manifest) generated 1 warning
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling libc v0.2.166
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking bytes v1.8.0
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling cc v1.2.1
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]     Checking parking_lot_core v0.9.10
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[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling rdkafka-sys v4.8.0+2.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking cpufeatures v0.2.16
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling libz-sys v1.1.20
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]    Compiling serde_derive v1.0.216
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking tokio v1.42.0
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]     Checking num_enum v0.7.3
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking serde_with v1.14.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking hyper v0.14.31
[INFO] [stderr]     Checking tokio-uring v0.5.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking bollard-stubs v1.41.0
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stderr]     Checking async_benchmark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `CONCURRENT_REQUESTS` is never used
[INFO] [stdout]   --> benches/benchmark.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CONCURRENT_REQUESTS: usize = 50;
[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 `tokio_benchmark` is never used
[INFO] [stdout]   --> benches/benchmark.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn tokio_benchmark(c: &mut Criterion) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `io_uring_benchmark` is never used
[INFO] [stdout]   --> benches/benchmark.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn io_uring_benchmark(c: &mut Criterion) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokio_concurrent_benchmark` is never used
[INFO] [stdout]   --> benches/benchmark.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn tokio_concurrent_benchmark(c: &mut Criterion) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `io_uring_concurrent_benchmark` is never used
[INFO] [stdout]    --> benches/benchmark.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn io_uring_concurrent_benchmark(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokio_throughput_benchmark` is never used
[INFO] [stdout]    --> benches/benchmark.rs:158:4
[INFO] [stdout]     |
[INFO] [stdout] 158 | fn tokio_throughput_benchmark(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `io_uring_throughput_benchmark` is never used
[INFO] [stdout]    --> benches/benchmark.rs:186:4
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn io_uring_throughput_benchmark(c: &mut Criterion) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking testcontainers v0.14.0
[INFO] [stderr]     Checking rdkafka v0.29.0
[INFO] [stderr]     Checking io_uring_feedback v0.1.0 (/opt/rustwide/workdir/io_uring_feedback)
[INFO] [stderr]     Checking tokio_server v0.1.0 (/opt/rustwide/workdir/tokio_server)
[INFO] [stderr]     Checking io_uring_server v0.1.0 (/opt/rustwide/workdir/io_uring_server)
[INFO] [stdout] warning: unused import: `rdkafka::error::KafkaError`
[INFO] [stdout]  --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rdkafka::error::KafkaError;
[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: `bytes::BytesMut`
[INFO] [stdout]  --> io_uring_feedback/src/main_tcp_remote_kafka_future_producer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bytes::BytesMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdkafka::error::KafkaError`
[INFO] [stdout]  --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rdkafka::error::KafkaError;
[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: `bytes::BytesMut`
[INFO] [stdout]  --> io_uring_feedback/src/main_tcp_remote_kafka_future_producer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bytes::BytesMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_TOPIC` is never used
[INFO] [stdout]  --> io_uring_feedback/src/main_hyper_iouring_remote_kafka_future_producer.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const KAFKA_TOPIC: &str = "kafka-topic";
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_BROKER` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_iouring_remote_kafka_future_producer.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const KAFKA_BROKER: &str = "kafka-broker";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_request` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_iouring_remote_kafka_future_producer.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | async fn handle_request(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_iouring_remote_kafka_future_producer.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_BATCH_SIZE` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MAX_BATCH_SIZE: usize = 1000; // Maximum number of messages per batch
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLUSH_INTERVAL_MS` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const FLUSH_INTERVAL_MS: u64 = 10; // Kafka flush interval in milliseconds
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flush_to_kafka` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn flush_to_kafka(producer: &BaseProducer, topic: &str, messages: Vec<Vec<u8>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kafka_batch_sender` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | async fn kafka_batch_sender(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_request` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:69:10
[INFO] [stdout]    |
[INFO] [stdout] 69 | async fn handle_request(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ZK_PORT` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | static ZK_PORT: u16 = 2181;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KAFKA_BROKER_PORT` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | static KAFKA_BROKER_PORT: u16 = 9092;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KAFKA_LISTENER_PORT` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static KAFKA_LISTENER_PORT: u16 = 9094;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_up_kafka` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn set_up_kafka(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zk_image` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn zk_image(port: u16) -> GenericImage {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kafka_image` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn kafka_image(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `alter_advertised_listener_port` is never used
[INFO] [stdout]    --> io_uring_feedback/src/../../infra/kafka.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn alter_advertised_listener_port(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_BATCH_SIZE` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MAX_BATCH_SIZE: usize = 1000; // Maximum number of messages per batch
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLUSH_INTERVAL_MS` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const FLUSH_INTERVAL_MS: u64 = 10; // Kafka flush interval in milliseconds
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flush_to_kafka` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | async fn flush_to_kafka(producer: &FutureProducer, topic: &str, messages: Vec<Vec<u8>>) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kafka_batch_sender` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | async fn kafka_batch_sender(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_request` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | async fn handle_request(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_BATCH_SIZE` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MAX_BATCH_SIZE: usize = 100; // Maximum number of messages per batch
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLUSH_INTERVAL_MS` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const FLUSH_INTERVAL_MS: u64 = 10; // Flush interval for Kafka producer in milliseconds
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_TOPIC` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const KAFKA_TOPIC: &str = "kafka-topic";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_BROKER` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const KAFKA_BROKER: &str = "kafka-broker";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flush_to_kafka` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn flush_to_kafka(producer: &BaseProducer, topic: &str, messages: Vec<Vec<u8>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kafka_batch_sender` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | async fn kafka_batch_sender(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_request` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:69:10
[INFO] [stdout]    |
[INFO] [stdout] 69 | async fn handle_request(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_TOPIC` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_tokio_remote_kafka_future_producer.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const KAFKA_TOPIC: &str = "kafka-topic";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_BROKER` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_tokio_remote_kafka_future_producer.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const KAFKA_BROKER: &str = "kafka-broker";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_request` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_tokio_remote_kafka_future_producer.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | async fn handle_request(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_tokio_remote_kafka_future_producer.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 | async fn main() {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn main() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | async fn handle_client(mut stream: TcpStream, producer: Arc<BaseProducer>) -> std::io::Result<()> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 | async fn read_from_stream(stream: &mut TcpStream, buf: Vec<u8>) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_request` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn parse_http_request(buf: &[u8]) -> Result<&[u8], &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_payload` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:174:10
[INFO] [stdout]     |
[INFO] [stdout] 174 | async fn parse_payload(buf: &[u8]) -> Result<Payload, serde_json::Error> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_to_kafka` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn send_to_kafka(producer: &BaseProducer, current_payload: &str) -> Result<(), AppError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:194:10
[INFO] [stdout]     |
[INFO] [stdout] 194 | async fn write_to_stream(stream: &mut TcpStream, response: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AppError` is never used
[INFO] [stdout]  --> io_uring_feedback/src/../../infra/app_error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum AppError {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn main() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 | async fn handle_client(
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 | async fn read_from_stream(stream: &mut TcpStream, buf: Vec<u8>) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_request` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn parse_http_request(buf: &[u8]) -> Result<&[u8], &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_payload` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:156:10
[INFO] [stdout]     |
[INFO] [stdout] 156 | async fn parse_payload(buf: &[u8]) -> Result<Payload, serde_json::Error> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_to_kafka` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:161:10
[INFO] [stdout]     |
[INFO] [stdout] 161 | async fn send_to_kafka(producer: &FutureProducer, current_payload: &str) -> Result<(), AppError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:170:10
[INFO] [stdout]     |
[INFO] [stdout] 170 | async fn write_to_stream(stream: &mut TcpStream, response: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_TOPIC` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const KAFKA_TOPIC: &str = "kafka-topic";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_BROKER` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const KAFKA_BROKER: &str = "kafka-broker";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) fn main() -> std::io::Result<()> {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | async fn handle_client(mut stream: TcpStream, producer: Arc<BaseProducer>) -> std::io::Result<()> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:141:10
[INFO] [stdout]     |
[INFO] [stdout] 141 | async fn read_from_stream(stream: &mut TcpStream, buf: Vec<u8>) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_request` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn parse_http_request(buf: &[u8]) -> Result<&[u8], &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_payload` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:166:10
[INFO] [stdout]     |
[INFO] [stdout] 166 | async fn parse_payload(buf: &[u8]) -> Result<Payload, serde_json::Error> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_to_kafka` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn send_to_kafka(producer: &BaseProducer, current_payload: &str) -> Result<(), AppError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:186:10
[INFO] [stdout]     |
[INFO] [stdout] 186 | async fn write_to_stream(stream: &mut TcpStream, response: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_TOPIC` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const KAFKA_TOPIC: &str = "kafka-topic";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_BROKER` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const KAFKA_BROKER: &str = "kafka-broker";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) async fn main() -> std::io::Result<()> {
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | async fn handle_client(mut stream: TcpStream, producer: Arc<BaseProducer>) -> std::io::Result<()> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:129:10
[INFO] [stdout]     |
[INFO] [stdout] 129 | async fn write_to_stream(stream: &mut TcpStream, response: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_request` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn parse_http_request(buf: &[u8]) -> Result<&[u8], &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_to_kafka` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn send_to_kafka(producer: &BaseProducer, current_payload: &str) -> Result<(), AppError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_TOPIC` is never used
[INFO] [stdout]  --> io_uring_feedback/src/main_hyper_iouring_remote_kafka_future_producer.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const KAFKA_TOPIC: &str = "kafka-topic";
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_BROKER` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_iouring_remote_kafka_future_producer.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const KAFKA_BROKER: &str = "kafka-broker";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_request` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_iouring_remote_kafka_future_producer.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | async fn handle_request(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_iouring_remote_kafka_future_producer.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_BATCH_SIZE` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MAX_BATCH_SIZE: usize = 1000; // Maximum number of messages per batch
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLUSH_INTERVAL_MS` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const FLUSH_INTERVAL_MS: u64 = 10; // Kafka flush interval in milliseconds
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flush_to_kafka` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn flush_to_kafka(producer: &BaseProducer, topic: &str, messages: Vec<Vec<u8>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kafka_batch_sender` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | async fn kafka_batch_sender(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_request` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:69:10
[INFO] [stdout]    |
[INFO] [stdout] 69 | async fn handle_request(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_base_producer.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ZK_PORT` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | static ZK_PORT: u16 = 2181;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KAFKA_BROKER_PORT` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | static KAFKA_BROKER_PORT: u16 = 9092;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KAFKA_LISTENER_PORT` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static KAFKA_LISTENER_PORT: u16 = 9094;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_up_kafka` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn set_up_kafka(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zk_image` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn zk_image(port: u16) -> GenericImage {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kafka_image` is never used
[INFO] [stdout]   --> io_uring_feedback/src/../../infra/kafka.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn kafka_image(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `alter_advertised_listener_port` is never used
[INFO] [stdout]    --> io_uring_feedback/src/../../infra/kafka.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn alter_advertised_listener_port(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_BATCH_SIZE` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MAX_BATCH_SIZE: usize = 1000; // Maximum number of messages per batch
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLUSH_INTERVAL_MS` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const FLUSH_INTERVAL_MS: u64 = 10; // Kafka flush interval in milliseconds
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flush_to_kafka` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | async fn flush_to_kafka(producer: &FutureProducer, topic: &str, messages: Vec<Vec<u8>>) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kafka_batch_sender` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | async fn kafka_batch_sender(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_request` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | async fn handle_request(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_local_kafka_future_producer.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_BATCH_SIZE` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MAX_BATCH_SIZE: usize = 100; // Maximum number of messages per batch
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLUSH_INTERVAL_MS` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const FLUSH_INTERVAL_MS: u64 = 10; // Flush interval for Kafka producer in milliseconds
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_TOPIC` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const KAFKA_TOPIC: &str = "kafka-topic";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_BROKER` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const KAFKA_BROKER: &str = "kafka-broker";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flush_to_kafka` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn flush_to_kafka(producer: &BaseProducer, topic: &str, messages: Vec<Vec<u8>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kafka_batch_sender` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | async fn kafka_batch_sender(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_request` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:69:10
[INFO] [stdout]    |
[INFO] [stdout] 69 | async fn handle_request(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_remote_kafka_base_producer.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_TOPIC` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_tokio_remote_kafka_future_producer.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const KAFKA_TOPIC: &str = "kafka-topic";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_BROKER` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_tokio_remote_kafka_future_producer.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const KAFKA_BROKER: &str = "kafka-broker";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_request` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_tokio_remote_kafka_future_producer.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | async fn handle_request(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_hyper_tokio_remote_kafka_future_producer.rs:48:10
[INFO] [stdout]    |
[INFO] [stdout] 48 | async fn main() {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn main() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | async fn handle_client(mut stream: TcpStream, producer: Arc<BaseProducer>) -> std::io::Result<()> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 | async fn read_from_stream(stream: &mut TcpStream, buf: Vec<u8>) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_request` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn parse_http_request(buf: &[u8]) -> Result<&[u8], &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_payload` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:174:10
[INFO] [stdout]     |
[INFO] [stdout] 174 | async fn parse_payload(buf: &[u8]) -> Result<Payload, serde_json::Error> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_to_kafka` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn send_to_kafka(producer: &BaseProducer, current_payload: &str) -> Result<(), AppError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_base_producer.rs:194:10
[INFO] [stdout]     |
[INFO] [stdout] 194 | async fn write_to_stream(stream: &mut TcpStream, response: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AppError` is never used
[INFO] [stdout]  --> io_uring_feedback/src/../../infra/app_error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum AppError {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn main() -> std::io::Result<()> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 | async fn handle_client(
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:127:10
[INFO] [stdout]     |
[INFO] [stdout] 127 | async fn read_from_stream(stream: &mut TcpStream, buf: Vec<u8>) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_request` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn parse_http_request(buf: &[u8]) -> Result<&[u8], &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_payload` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:156:10
[INFO] [stdout]     |
[INFO] [stdout] 156 | async fn parse_payload(buf: &[u8]) -> Result<Payload, serde_json::Error> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_to_kafka` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:161:10
[INFO] [stdout]     |
[INFO] [stdout] 161 | async fn send_to_kafka(producer: &FutureProducer, current_payload: &str) -> Result<(), AppError> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_local_kafka_future_producer.rs:170:10
[INFO] [stdout]     |
[INFO] [stdout] 170 | async fn write_to_stream(stream: &mut TcpStream, response: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_TOPIC` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const KAFKA_TOPIC: &str = "kafka-topic";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_BROKER` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const KAFKA_BROKER: &str = "kafka-broker";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) fn main() -> std::io::Result<()> {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | async fn handle_client(mut stream: TcpStream, producer: Arc<BaseProducer>) -> std::io::Result<()> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:141:10
[INFO] [stdout]     |
[INFO] [stdout] 141 | async fn read_from_stream(stream: &mut TcpStream, buf: Vec<u8>) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_request` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn parse_http_request(buf: &[u8]) -> Result<&[u8], &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_payload` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:166:10
[INFO] [stdout]     |
[INFO] [stdout] 166 | async fn parse_payload(buf: &[u8]) -> Result<Payload, serde_json::Error> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_to_kafka` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn send_to_kafka(producer: &BaseProducer, current_payload: &str) -> Result<(), AppError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_remote_kafka_base_producer.rs:186:10
[INFO] [stdout]     |
[INFO] [stdout] 186 | async fn write_to_stream(stream: &mut TcpStream, response: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_TOPIC` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const KAFKA_TOPIC: &str = "kafka-topic";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KAFKA_BROKER` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const KAFKA_BROKER: &str = "kafka-broker";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payload` is never constructed
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Payload {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:23:21
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) async fn main() -> std::io::Result<()> {
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_client` is never used
[INFO] [stdout]   --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 | async fn handle_client(mut stream: TcpStream, producer: Arc<BaseProducer>) -> std::io::Result<()> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_to_stream` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:129:10
[INFO] [stdout]     |
[INFO] [stdout] 129 | async fn write_to_stream(stream: &mut TcpStream, response: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_http_request` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn parse_http_request(buf: &[u8]) -> Result<&[u8], &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_to_kafka` is never used
[INFO] [stdout]    --> io_uring_feedback/src/main_tcp_tokio_remote_kafka_base_producer.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn send_to_kafka(producer: &BaseProducer, current_payload: &str) -> Result<(), AppError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 21s
[INFO] running `Command { std: "docker" "inspect" "cbd91ff35c505d9ddbbcb35a0e9ea1875e1634ced7c5466192333c2ef99b11de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd91ff35c505d9ddbbcb35a0e9ea1875e1634ced7c5466192333c2ef99b11de", kill_on_drop: false }`
[INFO] [stdout] cbd91ff35c505d9ddbbcb35a0e9ea1875e1634ced7c5466192333c2ef99b11de
