[INFO] fetching crate titan-client 0.1.48...
[INFO] testing titan-client-0.1.48 against 1.90.0 for beta-1.91-2
[INFO] extracting crate titan-client 0.1.48 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate titan-client 0.1.48
[INFO] finished tweaking crates.io crate titan-client 0.1.48
[INFO] tweaked toml for crates.io crate titan-client 0.1.48 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate titan-client 0.1.48 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 crates.io crate titan-client 0.1.48 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex_lit v0.1.1
[INFO] [stderr]   Downloaded base58ck v0.1.0
[INFO] [stderr]   Downloaded borsh v1.5.3
[INFO] [stderr]   Downloaded bitcoincore-rpc-json v0.19.0
[INFO] [stderr]   Downloaded native-tls v0.2.13
[INFO] [stderr]   Downloaded borsh-derive v1.5.3
[INFO] [stderr]   Downloaded uuid v1.12.1
[INFO] [stderr]   Downloaded secp256k1 v0.29.1
[INFO] [stderr]   Downloaded jsonrpc v0.18.0
[INFO] [stderr]   Downloaded bitcoincore-rpc v0.19.0
[INFO] [stderr]   Downloaded bitcoin-internals v0.3.0
[INFO] [stderr]   Downloaded bitcoin-units v0.1.2
[INFO] [stderr]   Downloaded ordinals v0.0.14
[INFO] [stderr]   Downloaded bitcoin v0.32.5
[INFO] [stderr]   Downloaded titan-types v0.1.31
[INFO] [stderr]   Downloaded hyper v1.5.2
[INFO] [stderr]   Downloaded openssl v0.10.69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4e7c60e013085ee7041cfae2131a36214af8b4521d92cadb3d0434af702fe6a1
[INFO] running `Command { std: "docker" "start" "-a" "4e7c60e013085ee7041cfae2131a36214af8b4521d92cadb3d0434af702fe6a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e7c60e013085ee7041cfae2131a36214af8b4521d92cadb3d0434af702fe6a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7c60e013085ee7041cfae2131a36214af8b4521d92cadb3d0434af702fe6a1", kill_on_drop: false }`
[INFO] [stdout] 4e7c60e013085ee7041cfae2131a36214af8b4521d92cadb3d0434af702fe6a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7389779004d67aa3a94c49ee32aba50c271a1e8ec1907b4502332709a3234faf
[INFO] running `Command { std: "docker" "start" "-a" "7389779004d67aa3a94c49ee32aba50c271a1e8ec1907b4502332709a3234faf", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.6
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling bitcoin-io v0.1.3
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling bitcoin v0.32.5
[INFO] [stderr]    Compiling openssl v0.10.69
[INFO] [stderr]    Compiling bech32 v0.11.0
[INFO] [stderr]    Compiling minreq v2.13.0
[INFO] [stderr]    Compiling native-tls v0.2.13
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling borsh v1.5.3
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling rustls-pki-types v1.11.0
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling hex-conservative v0.2.1
[INFO] [stderr]    Compiling brotli-decompressor v4.0.1
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling brotli v7.0.0
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.9
[INFO] [stderr]    Compiling borsh-derive v1.5.3
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling async-trait v0.1.86
[INFO] [stderr]    Compiling tokio v1.42.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling zerofrom v0.1.5
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling thiserror v2.0.9
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling serde_with_macros v3.12.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling tokio-util v0.7.13
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling h2 v0.4.7
[INFO] [stderr]    Compiling bitcoin_hashes v0.14.0
[INFO] [stderr]    Compiling serde_with v3.12.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling uuid v1.12.1
[INFO] [stderr]    Compiling bitcoin-units v0.1.2
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling base58ck v0.1.0
[INFO] [stderr]    Compiling secp256k1 v0.29.1
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling jsonrpc v0.18.0
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling hyper v1.5.2
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.12
[INFO] [stderr]    Compiling bitcoincore-rpc-json v0.19.0
[INFO] [stderr]    Compiling ordinals v0.0.14
[INFO] [stderr]    Compiling bitcoincore-rpc v0.19.0
[INFO] [stderr]    Compiling titan-types v0.1.31
[INFO] [stderr]    Compiling titan-client v0.1.48 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pong_timeout`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:221:17
[INFO] [stdout]     |
[INFO] [stdout] 221 |             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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_pong_time`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:222:21
[INFO] [stdout]     |
[INFO] [stdout] 222 |             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:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |             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: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |             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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let mut awaiting_pong = false;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/tcp/tcp_client_blocking.rs:240:25
[INFO] [stdout]     |
[INFO] [stdout] 240 |             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 1m 17s
[INFO] running `Command { std: "docker" "inspect" "7389779004d67aa3a94c49ee32aba50c271a1e8ec1907b4502332709a3234faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7389779004d67aa3a94c49ee32aba50c271a1e8ec1907b4502332709a3234faf", kill_on_drop: false }`
[INFO] [stdout] 7389779004d67aa3a94c49ee32aba50c271a1e8ec1907b4502332709a3234faf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6560cab734cbb1d5e07038c7e9f5efeb8df5951880ec3c2f11cac646f72b468d
[INFO] running `Command { std: "docker" "start" "-a" "6560cab734cbb1d5e07038c7e9f5efeb8df5951880ec3c2f11cac646f72b468d", kill_on_drop: false }`
[INFO] [stderr]    Compiling titan-client v0.1.48 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pong_timeout`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:221:17
[INFO] [stdout]     |
[INFO] [stdout] 221 |             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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_pong_time`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:222:21
[INFO] [stdout]     |
[INFO] [stdout] 222 |             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:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |             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: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |             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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let mut awaiting_pong = false;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/tcp/tcp_client_blocking.rs:240:25
[INFO] [stdout]     |
[INFO] [stdout] 240 |             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 import: `TcpListener`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:533:32
[INFO] [stdout]     |
[INFO] [stdout] 533 |     use std::net::{SocketAddr, TcpListener};
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:534:9
[INFO] [stdout]     |
[INFO] [stdout] 534 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::select`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:539:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |     use tokio::select;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SignalKind` and `signal`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:540:31
[INFO] [stdout]     |
[INFO] [stdout] 540 |     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:561:28
[INFO] [stdout]     |
[INFO] [stdout] 561 |     use std::io::{BufRead, Read, Write};
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Event`
[INFO] [stdout]   --> src/lib.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use titan_types::{Event, TcpSubscriptionRequest};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `sleep` and `sync::watch`
[INFO] [stdout]   --> src/lib.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         sync::watch,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 28 |         time::{sleep, Duration, Instant},
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncClient as HttpClient`
[INFO] [stdout]   --> src/lib.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |     use crate::http::{AsyncClient as HttpClient, TitanApiAsync as TitanApi};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pong_timeout`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:221:17
[INFO] [stdout]     |
[INFO] [stdout] 221 |             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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_pong_time`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:222:21
[INFO] [stdout]     |
[INFO] [stdout] 222 |             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:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |             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: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |             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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tcp/tcp_client.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let mut awaiting_pong = false;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]    --> src/tcp/tcp_client.rs:818:13
[INFO] [stdout]     |
[INFO] [stdout] 818 |         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:969:13
[INFO] [stdout]     |
[INFO] [stdout] 969 |         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:1021:13
[INFO] [stdout]      |
[INFO] [stdout] 1021 |         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:240:25
[INFO] [stdout]     |
[INFO] [stdout] 240 |             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:648:13
[INFO] [stdout]     |
[INFO] [stdout] 648 |         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 5.95s
[INFO] running `Command { std: "docker" "inspect" "6560cab734cbb1d5e07038c7e9f5efeb8df5951880ec3c2f11cac646f72b468d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6560cab734cbb1d5e07038c7e9f5efeb8df5951880ec3c2f11cac646f72b468d", kill_on_drop: false }`
[INFO] [stdout] 6560cab734cbb1d5e07038c7e9f5efeb8df5951880ec3c2f11cac646f72b468d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3311c0f205749bf239c51d027bea23d1ea107d56ea7b0c29a0e05ead170f5f68
[INFO] running `Command { std: "docker" "start" "-a" "3311c0f205749bf239c51d027bea23d1ea107d56ea7b0c29a0e05ead170f5f68", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `pong_timeout`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:221:17
[INFO] [stderr]     |
[INFO] [stderr] 221 |             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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `last_pong_time`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:222:21
[INFO] [stderr]     |
[INFO] [stderr] 222 |             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:225:21
[INFO] [stderr]     |
[INFO] [stderr] 225 |             let mut awaiting_pong = false;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_awaiting_pong`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tcp/tcp_client.rs:222:17
[INFO] [stderr]     |
[INFO] [stderr] 222 |             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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tcp/tcp_client.rs:225:17
[INFO] [stderr]     |
[INFO] [stderr] 225 |             let mut awaiting_pong = false;
[INFO] [stderr]     |                 ----^^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]    --> src/tcp/tcp_client_blocking.rs:240:25
[INFO] [stderr]     |
[INFO] [stderr] 240 |             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:533:32
[INFO] [stderr]     |
[INFO] [stderr] 533 |     use std::net::{SocketAddr, TcpListener};
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:534:9
[INFO] [stderr]     |
[INFO] [stderr] 534 |     use std::sync::Arc;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::select`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:539:9
[INFO] [stderr]     |
[INFO] [stderr] 539 |     use tokio::select;
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SignalKind` and `signal`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:540:31
[INFO] [stderr]     |
[INFO] [stderr] 540 |     use tokio::signal::unix::{signal, SignalKind};
[INFO] [stderr]     |                               ^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]    --> src/tcp/tcp_client_blocking.rs:561:28
[INFO] [stderr]     |
[INFO] [stderr] 561 |     use std::io::{BufRead, Read, Write};
[INFO] [stderr]     |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Event`
[INFO] [stderr]   --> src/lib.rs:25:23
[INFO] [stderr]    |
[INFO] [stderr] 25 |     use titan_types::{Event, TcpSubscriptionRequest};
[INFO] [stderr]    |                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `sleep` and `sync::watch`
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         sync::watch,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 28 |         time::{sleep, Duration, Instant},
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsyncClient as HttpClient`
[INFO] [stderr]   --> src/lib.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 |     use crate::http::{AsyncClient as HttpClient, TitanApiAsync as TitanApi};
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]    --> src/tcp/tcp_client.rs:818:13
[INFO] [stderr]     |
[INFO] [stderr] 818 |         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:969:13
[INFO] [stderr]     |
[INFO] [stderr] 969 |         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:1021:13
[INFO] [stderr]      |
[INFO] [stderr] 1021 |         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:648:13
[INFO] [stderr]     |
[INFO] [stderr] 648 |         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 2 suggestions)
[INFO] [stderr] warning: `titan-client` (lib test) generated 18 warnings (6 duplicates) (run `cargo fix --lib -p titan-client --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/titan_client-78101e173ed58a72)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tcp::reconnection::tests::test_exponential_backoff ... ok
[INFO] [stdout] test tcp::reconnection::tests::test_max_attempts ... ok
[INFO] [stdout] test tcp::reconnection::tests::test_max_interval ... ok
[INFO] [stdout] test tcp::reconnection::tests::test_unlimited_attempts ... ok
[INFO] [stdout] test tcp::tcp_client_blocking::tests::test_resource_cleanup ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_async_shutdown_during_reconnect ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_async_receive_events ... 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_multiple_subscribes ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_async_buffer_size_limit ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_shutdown_and_join ... ok
[INFO] [stdout] test tcp::tcp_client::tests::test_async_connection_error_handling ... ok
[INFO] [stdout] test tcp::tcp_client_blocking::tests::test_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. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.10s
[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 85) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/tcp/tcp_client_blocking.rs - tcp::tcp_client_blocking::TcpClient (line 85) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `client`
[INFO] [stdout]  --> src/tcp/tcp_client_blocking.rs:86:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | 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 85)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3311c0f205749bf239c51d027bea23d1ea107d56ea7b0c29a0e05ead170f5f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3311c0f205749bf239c51d027bea23d1ea107d56ea7b0c29a0e05ead170f5f68", kill_on_drop: false }`
[INFO] [stdout] 3311c0f205749bf239c51d027bea23d1ea107d56ea7b0c29a0e05ead170f5f68
