[INFO] fetching crate titan-client 1.3.3...
[INFO] testing titan-client-1.3.3 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate titan-client 1.3.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate titan-client 1.3.3
[INFO] finished tweaking crates.io crate titan-client 1.3.3
[INFO] tweaked toml for crates.io crate titan-client 1.3.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate titan-client 1.3.3 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate titan-client 1.3.3 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6eebe71ba15b5884e130fe164e93a98d9bab48bc64d49dabab4a3706217f7bb4
[INFO] running `Command { std: "docker" "start" "-a" "6eebe71ba15b5884e130fe164e93a98d9bab48bc64d49dabab4a3706217f7bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eebe71ba15b5884e130fe164e93a98d9bab48bc64d49dabab4a3706217f7bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eebe71ba15b5884e130fe164e93a98d9bab48bc64d49dabab4a3706217f7bb4", kill_on_drop: false }`
[INFO] [stdout] 6eebe71ba15b5884e130fe164e93a98d9bab48bc64d49dabab4a3706217f7bb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58680fd9be9bf3c01e2dab314df9c51ce1370f33499c76d28f6a42cb6d1e47b8
[INFO] running `Command { std: "docker" "start" "-a" "58680fd9be9bf3c01e2dab314df9c51ce1370f33499c76d28f6a42cb6d1e47b8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling titan-types-core v1.3.3
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[INFO] [stderr]    Compiling titan-client v1.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let mut last_pong_time = std::time::Instant::now();
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:226:17
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let mut awaiting_pong = false;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pong_timeout`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |             let pong_timeout = reconnect_settings.pong_timeout;
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pong_timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_pong_time`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let mut last_pong_time = std::time::Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_pong_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `awaiting_pong`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:226:17
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let mut awaiting_pong = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_awaiting_pong`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/tcp/tcp_client_blocking.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |             if let Some(handle) = worker_lock.take() {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.74s
[INFO] running `Command { std: "docker" "inspect" "58680fd9be9bf3c01e2dab314df9c51ce1370f33499c76d28f6a42cb6d1e47b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58680fd9be9bf3c01e2dab314df9c51ce1370f33499c76d28f6a42cb6d1e47b8", kill_on_drop: false }`
[INFO] [stdout] 58680fd9be9bf3c01e2dab314df9c51ce1370f33499c76d28f6a42cb6d1e47b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db2fb219796e0254c6be97270b1c9eca608b61e5acc42c8a82a640ac762bd2ee
[INFO] running `Command { std: "docker" "start" "-a" "db2fb219796e0254c6be97270b1c9eca608b61e5acc42c8a82a640ac762bd2ee", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let mut last_pong_time = std::time::Instant::now();
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:226:17
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let mut awaiting_pong = false;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pong_timeout`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |             let pong_timeout = reconnect_settings.pong_timeout;
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pong_timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_pong_time`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let mut last_pong_time = std::time::Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_pong_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `awaiting_pong`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:226:17
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let mut awaiting_pong = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_awaiting_pong`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/tcp/tcp_client_blocking.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |             if let Some(handle) = worker_lock.take() {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling titan-client v1.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:532:32
[INFO] [stdout]     |
[INFO] [stdout] 532 |     use std::net::{SocketAddr, TcpListener};
[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: `std::sync::Arc`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:533:9
[INFO] [stdout]     |
[INFO] [stdout] 533 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::select`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:538:9
[INFO] [stdout]     |
[INFO] [stdout] 538 |     use tokio::select;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SignalKind` and `signal`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:539:31
[INFO] [stdout]     |
[INFO] [stdout] 539 |     use tokio::signal::unix::{signal, SignalKind};
[INFO] [stdout]     |                               ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]    --> src/tcp/tcp_client_blocking.rs:570:28
[INFO] [stdout]     |
[INFO] [stdout] 570 |     use std::io::{BufRead, Read, Write};
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let mut last_pong_time = std::time::Instant::now();
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:226:17
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let mut awaiting_pong = false;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pong_timeout`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |             let pong_timeout = reconnect_settings.pong_timeout;
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pong_timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_pong_time`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |             let mut last_pong_time = std::time::Instant::now();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_pong_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `awaiting_pong`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:226:17
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let mut awaiting_pong = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_awaiting_pong`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:817:13
[INFO] [stdout]     |
[INFO] [stdout] 817 |         let rx = client
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:968:13
[INFO] [stdout]     |
[INFO] [stdout] 968 |         let rx = client
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]     --> src/tcp/tcp_client.rs:1020:13
[INFO] [stdout]      |
[INFO] [stdout] 1020 |         let rx = client
[INFO] [stdout]      |             ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/tcp/tcp_client_blocking.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |             if let Some(handle) = worker_lock.take() {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]    --> src/tcp/tcp_client_blocking.rs:657:13
[INFO] [stdout]     |
[INFO] [stdout] 657 |         let rx = client
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "db2fb219796e0254c6be97270b1c9eca608b61e5acc42c8a82a640ac762bd2ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2fb219796e0254c6be97270b1c9eca608b61e5acc42c8a82a640ac762bd2ee", kill_on_drop: false }`
[INFO] [stdout] db2fb219796e0254c6be97270b1c9eca608b61e5acc42c8a82a640ac762bd2ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 579cb6a603850fcc67e5ba689d72494ac295451aac06770e55ebf4faa0d5580a
[INFO] running `Command { std: "docker" "start" "-a" "579cb6a603850fcc67e5ba689d72494ac295451aac06770e55ebf4faa0d5580a", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tcp/tcp_client.rs:223:17
[INFO] [stderr]     |
[INFO] [stderr] 223 |             let mut last_pong_time = std::time::Instant::now();
[INFO] [stderr]     |                 ----^^^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tcp/tcp_client.rs:226:17
[INFO] [stderr]     |
[INFO] [stderr] 226 |             let mut awaiting_pong = false;
[INFO] [stderr]     |                 ----^^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pong_timeout`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:222:17
[INFO] [stderr]     |
[INFO] [stderr] 222 |             let pong_timeout = reconnect_settings.pong_timeout;
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pong_timeout`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_pong_time`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:223:17
[INFO] [stderr]     |
[INFO] [stderr] 223 |             let mut last_pong_time = std::time::Instant::now();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_pong_time`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `awaiting_pong`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:226:17
[INFO] [stderr]     |
[INFO] [stderr] 226 |             let mut awaiting_pong = false;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_awaiting_pong`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]    --> src/tcp/tcp_client_blocking.rs:251:25
[INFO] [stderr]     |
[INFO] [stderr] 251 |             if let Some(handle) = worker_lock.take() {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TcpListener`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:532:32
[INFO] [stderr]     |
[INFO] [stderr] 532 |     use std::net::{SocketAddr, TcpListener};
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:533:9
[INFO] [stderr]     |
[INFO] [stderr] 533 |     use std::sync::Arc;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::select`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:538:9
[INFO] [stderr]     |
[INFO] [stderr] 538 |     use tokio::select;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SignalKind` and `signal`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:539:31
[INFO] [stderr]     |
[INFO] [stderr] 539 |     use tokio::signal::unix::{signal, SignalKind};
[INFO] [stderr]     |                               ^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]    --> src/tcp/tcp_client_blocking.rs:570:28
[INFO] [stderr]     |
[INFO] [stderr] 570 |     use std::io::{BufRead, Read, Write};
[INFO] [stderr]     |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:817:13
[INFO] [stderr]     |
[INFO] [stderr] 817 |         let rx = client
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:968:13
[INFO] [stderr]     |
[INFO] [stderr] 968 |         let rx = client
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]     --> src/tcp/tcp_client.rs:1020:13
[INFO] [stderr]      |
[INFO] [stderr] 1020 |         let rx = client
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]    --> src/tcp/tcp_client_blocking.rs:657:13
[INFO] [stderr]     |
[INFO] [stderr] 657 |         let rx = client
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stderr] 
[INFO] [stderr] warning: `titan-client` (lib) generated 6 warnings (run `cargo fix --lib -p titan-client` to apply 6 suggestions)
[INFO] [stderr] warning: `titan-client` (lib test) generated 15 warnings (6 duplicates) (run `cargo fix --lib -p titan-client --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/titan_client-090dc5b9a85d63c0)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tcp::reconnection::tests::test_max_attempts ... ok
[INFO] [stdout] test tcp::reconnection::tests::test_unlimited_attempts ... ok
[INFO] [stdout] test tcp::reconnection::tests::test_exponential_backoff ... ok
[INFO] [stdout] test tcp::reconnection::tests::test_max_interval ... ok
[INFO] [stdout] test tcp::tcp_client_blocking::tests::test_resource_cleanup ... ok
[INFO] [stdout] test tcp::tcp_client_blocking::tests::test_resubscribe_stops_previous_thread ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_async_shutdown_during_reconnect ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_async_connection_status_transitions ... ok
[INFO] [stdout] test tests::test_http_status_tip_e2e ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_async_receive_events ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_multiple_subscribes ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_shutdown_and_join ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_async_buffer_size_limit ... ok
[INFO] [stdout] test tcp::tcp_client_blocking::tests::test_connection_error_handling ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_async_connection_error_handling ... ok
[INFO] [stdout] test tcp::tcp_client_blocking::tests::test_receive_events ... ok
[INFO] [stdout] test tcp::tcp_client_blocking::tests::test_connection_status_transitions ... ok
[INFO] [stdout] test tcp::tcp_client_blocking::tests::test_ping_pong_mechanism ... ok
[INFO] [stdout] test tests::test_tcp_subscription_e2e ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests titan_client
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/tcp/tcp_client_blocking.rs - tcp::tcp_client_blocking::TcpClient (line 86) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/tcp/tcp_client_blocking.rs - tcp::tcp_client_blocking::TcpClient (line 86) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `client`
[INFO] [stdout]   --> src/tcp/tcp_client_blocking.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | use client::tcp_client_blocking::{TcpClient, TcpClientConfig};
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `client`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `client`, use `cargo add client` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/tcp/tcp_client_blocking.rs - tcp::tcp_client_blocking::TcpClient (line 86)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "579cb6a603850fcc67e5ba689d72494ac295451aac06770e55ebf4faa0d5580a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579cb6a603850fcc67e5ba689d72494ac295451aac06770e55ebf4faa0d5580a", kill_on_drop: false }`
[INFO] [stdout] 579cb6a603850fcc67e5ba689d72494ac295451aac06770e55ebf4faa0d5580a
