[INFO] cloning repository https://github.com/gui-marc/rust-mbroker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gui-marc/rust-mbroker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgui-marc%2Frust-mbroker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgui-marc%2Frust-mbroker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4290421d741443b7c5d9c45c8874c96d615c0192
[INFO] testing gui-marc/rust-mbroker against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgui-marc%2Frust-mbroker" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gui-marc/rust-mbroker
[INFO] finished tweaking git repo https://github.com/gui-marc/rust-mbroker
[INFO] tweaked toml for git repo https://github.com/gui-marc/rust-mbroker written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gui-marc/rust-mbroker on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gui-marc/rust-mbroker 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e676a51778ce01f8bcf8d0de80790a5f092667e17dc8e7e7e20d4619bc4f1cf
[INFO] running `Command { std: "docker" "start" "-a" "1e676a51778ce01f8bcf8d0de80790a5f092667e17dc8e7e7e20d4619bc4f1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e676a51778ce01f8bcf8d0de80790a5f092667e17dc8e7e7e20d4619bc4f1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e676a51778ce01f8bcf8d0de80790a5f092667e17dc8e7e7e20d4619bc4f1cf", kill_on_drop: false }`
[INFO] [stdout] 1e676a51778ce01f8bcf8d0de80790a5f092667e17dc8e7e7e20d4619bc4f1cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc1b8dbde75aa88ac4d4ef42079f91d5e071654ecc30e3307087b0674d3c6911
[INFO] running `Command { std: "docker" "start" "-a" "dc1b8dbde75aa88ac4d4ef42079f91d5e071654ecc30e3307087b0674d3c6911", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling ctrlc v3.2.4
[INFO] [stderr]    Compiling rust-mbroker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/named_pipes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs;
[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 variable: `args`
[INFO] [stdout]   --> src/manager.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn run(args: Vec<String>) {
[INFO] [stdout]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/subscriber.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run(args: Vec<String>) {
[INFO] [stdout]   |            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `head` is never read
[INFO] [stdout]  --> src/pc_queue.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ProducerConsumerQueue {
[INFO] [stdout]   |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     head: usize,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ProducerConsumerQueue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dequeue` is never used
[INFO] [stdout]   --> src/pc_queue.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ProducerConsumerQueue {
[INFO] [stdout]    | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn dequeue(&mut self) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/protocols.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum ProtocolCode {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout]  5 |     RegisterPublisher = 1,
[INFO] [stdout]  6 |     RegisterSubscriber,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  7 |     CreateBoxRequest,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]  8 |     CreateBoxResponse,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     RemoveBoxRequest,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     RemoveBoxResponse,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     ListBoxesRequest,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     ListBoxesResponse,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     PublisherMessage,
[INFO] [stdout] 14 |     SubscriberMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProtocolCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]   --> src/protocols.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl ProtocolCode {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 18 |     fn from_u8(value: u8) -> Result<ProtocolCode, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]   --> src/protocols.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait IsProtocol {
[INFO] [stdout]    |           ---------- associated function in this trait
[INFO] [stdout] 36 |     fn from_bytes(bytes: Vec<u8>) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `register_subscriber` is never used
[INFO] [stdout]   --> src/protocols.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn register_subscriber(client_named_pipe: String, box_name: String) -> RequestProtocol {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResponseProtocol` is never constructed
[INFO] [stdout]   --> src/protocols.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct ResponseProtocol {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "dc1b8dbde75aa88ac4d4ef42079f91d5e071654ecc30e3307087b0674d3c6911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1b8dbde75aa88ac4d4ef42079f91d5e071654ecc30e3307087b0674d3c6911", kill_on_drop: false }`
[INFO] [stdout] dc1b8dbde75aa88ac4d4ef42079f91d5e071654ecc30e3307087b0674d3c6911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f73d52f9f2a8bda3d10c4b2c7458e771f77652f24974ac40737294f8bce0aa27
[INFO] running `Command { std: "docker" "start" "-a" "f73d52f9f2a8bda3d10c4b2c7458e771f77652f24974ac40737294f8bce0aa27", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-mbroker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/named_pipes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs;
[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 variable: `args`
[INFO] [stdout]   --> src/manager.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn run(args: Vec<String>) {
[INFO] [stdout]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/subscriber.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn run(args: Vec<String>) {
[INFO] [stdout]   |            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `head` is never read
[INFO] [stdout]  --> src/pc_queue.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct ProducerConsumerQueue {
[INFO] [stdout]   |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     head: usize,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ProducerConsumerQueue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dequeue` is never used
[INFO] [stdout]   --> src/pc_queue.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ProducerConsumerQueue {
[INFO] [stdout]    | -------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn dequeue(&mut self) -> Result<Vec<u8>, String> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/protocols.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum ProtocolCode {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout]  5 |     RegisterPublisher = 1,
[INFO] [stdout]  6 |     RegisterSubscriber,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  7 |     CreateBoxRequest,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]  8 |     CreateBoxResponse,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |     RemoveBoxRequest,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     RemoveBoxResponse,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     ListBoxesRequest,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     ListBoxesResponse,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     PublisherMessage,
[INFO] [stdout] 14 |     SubscriberMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProtocolCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]   --> src/protocols.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl ProtocolCode {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 18 |     fn from_u8(value: u8) -> Result<ProtocolCode, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_bytes` is never used
[INFO] [stdout]   --> src/protocols.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait IsProtocol {
[INFO] [stdout]    |           ---------- associated function in this trait
[INFO] [stdout] 36 |     fn from_bytes(bytes: Vec<u8>) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `register_subscriber` is never used
[INFO] [stdout]   --> src/protocols.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn register_subscriber(client_named_pipe: String, box_name: String) -> RequestProtocol {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResponseProtocol` is never constructed
[INFO] [stdout]   --> src/protocols.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct ResponseProtocol {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f73d52f9f2a8bda3d10c4b2c7458e771f77652f24974ac40737294f8bce0aa27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f73d52f9f2a8bda3d10c4b2c7458e771f77652f24974ac40737294f8bce0aa27", kill_on_drop: false }`
[INFO] [stdout] f73d52f9f2a8bda3d10c4b2c7458e771f77652f24974ac40737294f8bce0aa27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ca3058a5874f81773099048067eb23104348284cf0d223ea46f51d6d24d5b2b
[INFO] running `Command { std: "docker" "start" "-a" "6ca3058a5874f81773099048067eb23104348284cf0d223ea46f51d6d24d5b2b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/named_pipes.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/manager.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn run(args: Vec<String>) {
[INFO] [stderr]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]  --> src/subscriber.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn run(args: Vec<String>) {
[INFO] [stderr]   |            ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: field `head` is never read
[INFO] [stderr]  --> src/pc_queue.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct ProducerConsumerQueue {
[INFO] [stderr]   |            --------------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 7 |     head: usize,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ProducerConsumerQueue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `dequeue` is never used
[INFO] [stderr]   --> src/pc_queue.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl ProducerConsumerQueue {
[INFO] [stderr]    | -------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub fn dequeue(&mut self) -> Result<Vec<u8>, String> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/protocols.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr]  4 | pub enum ProtocolCode {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr]  5 |     RegisterPublisher = 1,
[INFO] [stderr]  6 |     RegisterSubscriber,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]  7 |     CreateBoxRequest,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]  8 |     CreateBoxResponse,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]  9 |     RemoveBoxRequest,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 10 |     RemoveBoxResponse,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 |     ListBoxesRequest,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 12 |     ListBoxesResponse,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 13 |     PublisherMessage,
[INFO] [stderr] 14 |     SubscriberMessage,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ProtocolCode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u8` is never used
[INFO] [stderr]   --> src/protocols.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl ProtocolCode {
[INFO] [stderr]    | ----------------- associated function in this implementation
[INFO] [stderr] 18 |     fn from_u8(value: u8) -> Result<ProtocolCode, String> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_bytes` is never used
[INFO] [stderr]   --> src/protocols.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub trait IsProtocol {
[INFO] [stderr]    |           ---------- associated function in this trait
[INFO] [stderr] 36 |     fn from_bytes(bytes: Vec<u8>) -> Self;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `register_subscriber` is never used
[INFO] [stderr]   --> src/protocols.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn register_subscriber(client_named_pipe: String, box_name: String) -> RequestProtocol {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ResponseProtocol` is never constructed
[INFO] [stderr]   --> src/protocols.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub struct ResponseProtocol {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-mbroker` (bin "rust-mbroker" test) generated 10 warnings (run `cargo fix --bin "rust-mbroker" -p rust-mbroker --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_mbroker-6f7824d343e0f2c1)
[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" "6ca3058a5874f81773099048067eb23104348284cf0d223ea46f51d6d24d5b2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca3058a5874f81773099048067eb23104348284cf0d223ea46f51d6d24d5b2b", kill_on_drop: false }`
[INFO] [stdout] 6ca3058a5874f81773099048067eb23104348284cf0d223ea46f51d6d24d5b2b
