[INFO] cloning repository https://github.com/SnitzelKlaus/mqtt-broker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SnitzelKlaus/mqtt-broker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnitzelKlaus%2Fmqtt-broker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnitzelKlaus%2Fmqtt-broker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1187e43c8ea6fbec68385957d94501a8430a50dc
[INFO] testing SnitzelKlaus/mqtt-broker against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnitzelKlaus%2Fmqtt-broker" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SnitzelKlaus/mqtt-broker
[INFO] finished tweaking git repo https://github.com/SnitzelKlaus/mqtt-broker
[INFO] tweaked toml for git repo https://github.com/SnitzelKlaus/mqtt-broker written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SnitzelKlaus/mqtt-broker on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SnitzelKlaus/mqtt-broker 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad443d0b4af9990d1f4d65dc23df747e896086b36e403ca6083b3a5f0072ef5d
[INFO] running `Command { std: "docker" "start" "-a" "ad443d0b4af9990d1f4d65dc23df747e896086b36e403ca6083b3a5f0072ef5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad443d0b4af9990d1f4d65dc23df747e896086b36e403ca6083b3a5f0072ef5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad443d0b4af9990d1f4d65dc23df747e896086b36e403ca6083b3a5f0072ef5d", kill_on_drop: false }`
[INFO] [stdout] ad443d0b4af9990d1f4d65dc23df747e896086b36e403ca6083b3a5f0072ef5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7682a290c41d2c499121f19c1cc65d423dcb07fe8fab4fd4062498f0b63a69a6
[INFO] running `Command { std: "docker" "start" "-a" "7682a290c41d2c499121f19c1cc65d423dcb07fe8fab4fd4062498f0b63a69a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling time v0.3.34
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mqtt_broker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/mqtt/broker_state.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/mqtt/create_client.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     ;
[INFO] [stdout]     |     ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrimitiveDateTime`
[INFO] [stdout]  --> src/mqtt/state_thread.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use time::{OffsetDateTime, PrimitiveDateTime};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_index_in_buffer` is never read
[INFO] [stdout]   --> src/mqtt/create_client.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     current_index_in_buffer = new_index;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> src/mqtt/state_thread.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let now = OffsetDateTime::now_utc();
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_password` is never used
[INFO] [stdout]    --> src/mqtt/create_client.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn extract_password(buffer: &[u8], password_flag: bool, current_index_in_buffer: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_username` is never used
[INFO] [stdout]    --> src/mqtt/create_client.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn extract_username(buffer: &[u8], username_flag: bool, mut current_index_in_buffer: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "7682a290c41d2c499121f19c1cc65d423dcb07fe8fab4fd4062498f0b63a69a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7682a290c41d2c499121f19c1cc65d423dcb07fe8fab4fd4062498f0b63a69a6", kill_on_drop: false }`
[INFO] [stdout] 7682a290c41d2c499121f19c1cc65d423dcb07fe8fab4fd4062498f0b63a69a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1acd230bb586405c1df91d4dd84fc3d2426f657e08b7ed7f03abf1fa41dc8d86
[INFO] running `Command { std: "docker" "start" "-a" "1acd230bb586405c1df91d4dd84fc3d2426f657e08b7ed7f03abf1fa41dc8d86", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/mqtt/broker_state.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/mqtt/create_client.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     ;
[INFO] [stdout]     |     ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrimitiveDateTime`
[INFO] [stdout]  --> src/mqtt/state_thread.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use time::{OffsetDateTime, PrimitiveDateTime};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mqtt_broker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `current_index_in_buffer` is never read
[INFO] [stdout]   --> src/mqtt/create_client.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     current_index_in_buffer = new_index;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> src/mqtt/state_thread.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let now = OffsetDateTime::now_utc();
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_password` is never used
[INFO] [stdout]    --> src/mqtt/create_client.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn extract_password(buffer: &[u8], password_flag: bool, current_index_in_buffer: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_username` is never used
[INFO] [stdout]    --> src/mqtt/create_client.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn extract_username(buffer: &[u8], username_flag: bool, mut current_index_in_buffer: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:79:7
[INFO] [stdout]    |
[INFO] [stdout] 79 |     if(qos > 0){
[INFO] [stdout]    |       ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 79 -     if(qos > 0){
[INFO] [stdout] 79 +     if qos > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:79:7
[INFO] [stdout]    |
[INFO] [stdout] 79 |     if(qos > 0){
[INFO] [stdout]    |       ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 79 -     if(qos > 0){
[INFO] [stdout] 79 +     if qos > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> tests/publish_tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/publish_tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]  --> src/mqtt/broker_state.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/mqtt/create_client.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     ;
[INFO] [stdout]     |     ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrimitiveDateTime`
[INFO] [stdout]  --> src/mqtt/state_thread.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use time::{OffsetDateTime, PrimitiveDateTime};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:79:7
[INFO] [stdout]    |
[INFO] [stdout] 79 |     if(qos > 0){
[INFO] [stdout]    |       ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 79 -     if(qos > 0){
[INFO] [stdout] 79 +     if qos > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `connack_vec` and `connect_vec`
[INFO] [stdout]  --> tests/subscribe_tests.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::mqtt_commands_utils::{connack_vec, connect_vec, suback_vec, subscribe_vec};
[INFO] [stdout]   |                                          ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:79:7
[INFO] [stdout]    |
[INFO] [stdout] 79 |     if(qos > 0){
[INFO] [stdout]    |       ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 79 -     if(qos > 0){
[INFO] [stdout] 79 +     if qos > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:79:7
[INFO] [stdout]    |
[INFO] [stdout] 79 |     if(qos > 0){
[INFO] [stdout]    |       ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 79 -     if(qos > 0){
[INFO] [stdout] 79 +     if qos > 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> tests/keep_alive_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> tests/keep_alive_tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::test_utils::connect_to_broker`
[INFO] [stdout]  --> tests/keep_alive_tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use common::test_utils::connect_to_broker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `connack_vec` and `connect_vec`
[INFO] [stdout]  --> tests/keep_alive_tests.rs:7:42
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::common::mqtt_commands_utils::{connack_vec, connect_vec,};
[INFO] [stdout]   |                                          ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common::test_utils::start_test_broker`
[INFO] [stdout]  --> tests/keep_alive_tests.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::common::test_utils::start_test_broker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common::test_client::TestClient`
[INFO] [stdout]  --> tests/keep_alive_tests.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::common::test_client::TestClient;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_to_broker` is never used
[INFO] [stdout]   --> tests/common/test_utils.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn connect_to_broker(mut client: TestClient, client_identifier: String, keep_alive: u16) -> TestClient{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subscribe_to_topics` is never used
[INFO] [stdout]   --> tests/common/test_utils.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn subscribe_to_topics(mut client: TestClient, package_identifier: u16, topics: Vec<String>, topic_qoses: Vec<u8>) -> TestClient{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subscribe_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn subscribe_vec(topic_names: Vec<String>, requested_qos: Vec<u8>, packet_identifier: u16) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `suback_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn suback_vec(topic_results: Vec<u8>, packet_identifier: u16) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `publish_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn publish_vec(topic_name: String, qos: u8, message: String, packet_identifier: u16) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_to_broker` is never used
[INFO] [stdout]   --> tests/common/test_utils.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn connect_to_broker(mut client: TestClient, client_identifier: String, keep_alive: u16) -> TestClient{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subscribe_to_topics` is never used
[INFO] [stdout]   --> tests/common/test_utils.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn subscribe_to_topics(mut client: TestClient, package_identifier: u16, topics: Vec<String>, topic_qoses: Vec<u8>) -> TestClient{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_vec` is never used
[INFO] [stdout]  --> tests/common/mqtt_commands_utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn connect_vec(connect_falgs_byte: u8, keep_alive: u16, client_identifier: String,) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connack_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn connack_vec() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_u16_to_two_u8s_be` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn convert_u16_to_two_u8s_be(integer: u16) -> [u8; 2] {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subscribe_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn subscribe_vec(topic_names: Vec<String>, requested_qos: Vec<u8>, packet_identifier: u16) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `suback_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn suback_vec(topic_results: Vec<u8>, packet_identifier: u16) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `publish_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn publish_vec(topic_name: String, qos: u8, message: String, packet_identifier: u16) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subscribe_to_topics` is never used
[INFO] [stdout]   --> tests/common/test_utils.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn subscribe_to_topics(mut client: TestClient, package_identifier: u16, topics: Vec<String>, topic_qoses: Vec<u8>) -> TestClient{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `publish_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn publish_vec(topic_name: String, qos: u8, message: String, packet_identifier: u16) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestClient` is never constructed
[INFO] [stdout]  --> tests/common/test_client.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TestClient {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `connect`, `send_message`, `read_response`, and `close` are never used
[INFO] [stdout]   --> tests/common/test_client.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl TestClient {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn connect(addr: &str) -> std::io::Result<TestClient> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn send_message(&mut self, message: &[u8]) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn read_response(&mut self) -> std::io::Result<Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn close(&mut self) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INIT` is never used
[INFO] [stdout]   --> tests/common/test_utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | static INIT: Once = Once::new();
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_test_broker` is never used
[INFO] [stdout]   --> tests/common/test_utils.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn start_test_broker() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_to_broker` is never used
[INFO] [stdout]   --> tests/common/test_utils.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn connect_to_broker(mut client: TestClient, client_identifier: String, keep_alive: u16) -> TestClient{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subscribe_to_topics` is never used
[INFO] [stdout]   --> tests/common/test_utils.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn subscribe_to_topics(mut client: TestClient, package_identifier: u16, topics: Vec<String>, topic_qoses: Vec<u8>) -> TestClient{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_vec` is never used
[INFO] [stdout]  --> tests/common/mqtt_commands_utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn connect_vec(connect_falgs_byte: u8, keep_alive: u16, client_identifier: String,) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connack_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn connack_vec() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_u16_to_two_u8s_be` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn convert_u16_to_two_u8s_be(integer: u16) -> [u8; 2] {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subscribe_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn subscribe_vec(topic_names: Vec<String>, requested_qos: Vec<u8>, packet_identifier: u16) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `suback_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn suback_vec(topic_results: Vec<u8>, packet_identifier: u16) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `publish_vec` is never used
[INFO] [stdout]   --> tests/common/mqtt_commands_utils.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn publish_vec(topic_name: String, qos: u8, message: String, packet_identifier: u16) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_index_in_buffer` is never read
[INFO] [stdout]   --> src/mqtt/create_client.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     current_index_in_buffer = new_index;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> src/mqtt/state_thread.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let now = OffsetDateTime::now_utc();
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_password` is never used
[INFO] [stdout]    --> src/mqtt/create_client.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn extract_password(buffer: &[u8], password_flag: bool, current_index_in_buffer: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_username` is never used
[INFO] [stdout]    --> src/mqtt/create_client.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn extract_username(buffer: &[u8], username_flag: bool, mut current_index_in_buffer: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "1acd230bb586405c1df91d4dd84fc3d2426f657e08b7ed7f03abf1fa41dc8d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1acd230bb586405c1df91d4dd84fc3d2426f657e08b7ed7f03abf1fa41dc8d86", kill_on_drop: false }`
[INFO] [stdout] 1acd230bb586405c1df91d4dd84fc3d2426f657e08b7ed7f03abf1fa41dc8d86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81b5651d01ee9187ac0a688357c4952fadfb7a7d5b1b799a92ff184a2ea19346
[INFO] running `Command { std: "docker" "start" "-a" "81b5651d01ee9187ac0a688357c4952fadfb7a7d5b1b799a92ff184a2ea19346", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `TcpListener`
[INFO] [stderr]  --> src/mqtt/broker_state.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::net::{TcpListener, TcpStream};
[INFO] [stderr]   |                ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/mqtt/create_client.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     ;
[INFO] [stderr]     |     ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PrimitiveDateTime`
[INFO] [stderr]  --> src/mqtt/state_thread.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use time::{OffsetDateTime, PrimitiveDateTime};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_index_in_buffer` is never read
[INFO] [stderr]   --> src/mqtt/create_client.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     current_index_in_buffer = new_index;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `now`
[INFO] [stderr]   --> src/mqtt/state_thread.rs:91:21
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 let now = OffsetDateTime::now_utc();
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_password` is never used
[INFO] [stderr]    --> src/mqtt/create_client.rs:160:4
[INFO] [stderr]     |
[INFO] [stderr] 160 | fn extract_password(buffer: &[u8], password_flag: bool, current_index_in_buffer: usize) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_username` is never used
[INFO] [stderr]    --> src/mqtt/create_client.rs:175:4
[INFO] [stderr]     |
[INFO] [stderr] 175 | fn extract_username(buffer: &[u8], username_flag: bool, mut current_index_in_buffer: usize) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mqtt_broker` (lib) generated 7 warnings (run `cargo fix --lib -p mqtt_broker` to apply 2 suggestions)
[INFO] [stderr] warning: `mqtt_broker` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> tests/common/mqtt_commands_utils.rs:79:7
[INFO] [stderr]    |
[INFO] [stderr] 79 |     if(qos > 0){
[INFO] [stderr]    |       ^       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 79 -     if(qos > 0){
[INFO] [stdout] 
[INFO] [stderr] 79 +     if qos > 0 {
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: unused import: `std::thread::sleep`
[INFO] [stdout] 
[INFO] [stderr]  --> tests/keep_alive_tests.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thread::sleep;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/keep_alive_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `common::test_utils::connect_to_broker`
[INFO] [stderr]  --> tests/keep_alive_tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use common::test_utils::connect_to_broker;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused imports: `connack_vec` and `connect_vec`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> tests/keep_alive_tests.rs:7:42
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::common::mqtt_commands_utils::{connack_vec, connect_vec,};
[INFO] [stderr]   |                                          ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::common::test_utils::start_test_broker`
[INFO] [stderr]  --> tests/keep_alive_tests.rs:8:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 8 | use crate::common::test_utils::start_test_broker;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] warning: unused import: `crate::common::test_client::TestClient`
[INFO] [stderr]  --> tests/keep_alive_tests.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::common::test_client::TestClient;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TestClient` is never constructed
[INFO] [stderr]  --> tests/common/test_client.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct TestClient {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `connect`, `send_message`, `read_response`, and `close` are never used
[INFO] [stderr]   --> tests/common/test_client.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl TestClient {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 10 |     pub fn connect(addr: &str) -> std::io::Result<TestClient> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     pub fn send_message(&mut self, message: &[u8]) -> std::io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn read_response(&mut self) -> std::io::Result<Vec<u8>> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn close(&mut self) -> std::io::Result<()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `INIT` is never used
[INFO] [stderr]   --> tests/common/test_utils.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | static INIT: Once = Once::new();
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `start_test_broker` is never used
[INFO] [stderr]   --> tests/common/test_utils.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn start_test_broker() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `connect_to_broker` is never used
[INFO] [stderr]   --> tests/common/test_utils.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn connect_to_broker(mut client: TestClient, client_identifier: String, keep_alive: u16) -> TestClient{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `subscribe_to_topics` is never used
[INFO] [stderr]   --> tests/common/test_utils.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn subscribe_to_topics(mut client: TestClient, package_identifier: u16, topics: Vec<String>, topic_qoses: Vec<u8>) -> TestClient{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `connect_vec` is never used
[INFO] [stderr]  --> tests/common/mqtt_commands_utils.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn connect_vec(connect_falgs_byte: u8, keep_alive: u16, client_identifier: String,) -> Vec<u8> {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `connack_vec` is never used
[INFO] [stderr]   --> tests/common/mqtt_commands_utils.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn connack_vec() -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_u16_to_two_u8s_be` is never used
[INFO] [stderr]   --> tests/common/mqtt_commands_utils.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn convert_u16_to_two_u8s_be(integer: u16) -> [u8; 2] {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `subscribe_vec` is never used
[INFO] [stderr]   --> tests/common/mqtt_commands_utils.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn subscribe_vec(topic_names: Vec<String>, requested_qos: Vec<u8>, packet_identifier: u16) -> Vec<u8>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `suback_vec` is never used
[INFO] [stderr]   --> tests/common/mqtt_commands_utils.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn suback_vec(topic_results: Vec<u8>, packet_identifier: u16) -> Vec<u8>{
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `publish_vec` is never used
[INFO] [stderr]   --> tests/common/mqtt_commands_utils.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn publish_vec(topic_name: String, qos: u8, message: String, packet_identifier: u16) -> Vec<u8>{
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `connack_vec` and `connect_vec`
[INFO] [stderr]  --> tests/subscribe_tests.rs:3:42
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::common::mqtt_commands_utils::{connack_vec, connect_vec, suback_vec, subscribe_vec};
[INFO] [stderr]   |                                          ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `subscribe_to_topics` is never used
[INFO] [stderr]   --> tests/common/test_utils.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn subscribe_to_topics(mut client: TestClient, package_identifier: u16, topics: Vec<String>, topic_qoses: Vec<u8>) -> TestClient{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `connect_to_broker` is never used
[INFO] [stderr]   --> tests/common/test_utils.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn connect_to_broker(mut client: TestClient, client_identifier: String, keep_alive: u16) -> TestClient{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::sleep`
[INFO] [stderr]  --> tests/publish_tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::thread::sleep;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> tests/publish_tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mqtt_broker` (test "keep_alive_tests") generated 19 warnings (run `cargo fix --test "keep_alive_tests"` to apply 7 suggestions)
[INFO] [stderr] warning: `mqtt_broker` (test "subscribe_tests") generated 4 warnings (2 duplicates) (run `cargo fix --test "subscribe_tests"` to apply 1 suggestion)
[INFO] [stderr] warning: `mqtt_broker` (test "connection_tests") generated 6 warnings (5 duplicates)
[INFO] [stderr] warning: `mqtt_broker` (test "publish_tests") generated 3 warnings (1 duplicate) (run `cargo fix --test "publish_tests"` to apply 2 suggestions)
[INFO] [stderr] warning: `mqtt_broker` (test "integration_test_connection") generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mqtt_broker-1510bcb3a72d5650)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mqtt_broker-dc56173c28ad2be9)
[INFO] [stderr]      Running tests/connection_tests.rs (/opt/rustwide/target/debug/deps/connection_tests-3fc0068314eb491b)
[INFO] [stdout] test connect_with_long_client_indetifier ... FAILED
[INFO] [stdout] test connect_with_no_falgs_test ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- connect_with_long_client_indetifier stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'connect_with_long_client_indetifier' panicked at tests/connection_tests.rs:40:60:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60e593ca5be2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60e593ca5be2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60e593ca5be2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x60e593ca5be2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x60e593cce023 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x60e593cce023 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x60e593ca2203 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x60e593ca2203 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x60e593ca5a32 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x60e593ca7159 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x60e593ca6f8e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x60e593c12bd4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x60e593c12bd4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x60e593ca7b2e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x60e593ca7b2e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x60e593ca78fa - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x60e593ca60d9 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x60e593ca758d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x60e593ccc670 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x60e593cccad6 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x60e593bd9106 - core::result::Result<T,E>::unwrap::ha07088f642c73937
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x60e593bd9106 - connection_tests::connect_with_long_client_indetifier::he4369d1f9d530a3f
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/connection_tests.rs:40:60
[INFO] [stdout]   22:     0x60e593bd9087 - connection_tests::connect_with_long_client_indetifier::{{closure}}::h823d4b933093fcfe
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/connection_tests.rs:35:41
[INFO] [stdout]   23:     0x60e593bd5d46 - core::ops::function::FnOnce::call_once::h52b964a6e680a374
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x60e593c1843b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x60e593c1843b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x60e593c17575 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x60e593c17575 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x60e593c17575 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x60e593c17575 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x60e593c17575 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x60e593c17575 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x60e593c17575 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x60e593bdb174 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x60e593bdb174 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x60e593bdeb4a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x60e593bdeb4a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x60e593bdeb4a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x60e593bdeb4a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x60e593bdeb4a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x60e593bdeb4a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x60e593bdeb4a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x60e593caaaaf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x60e593caaaaf - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7ceedb1c1aa4 - <unknown>
[INFO] [stdout]   45:     0x7ceedb24ea34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     connect_with_long_client_indetifier
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test connection_tests`
[INFO] running `Command { std: "docker" "inspect" "81b5651d01ee9187ac0a688357c4952fadfb7a7d5b1b799a92ff184a2ea19346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b5651d01ee9187ac0a688357c4952fadfb7a7d5b1b799a92ff184a2ea19346", kill_on_drop: false }`
[INFO] [stdout] 81b5651d01ee9187ac0a688357c4952fadfb7a7d5b1b799a92ff184a2ea19346
