[INFO] cloning repository https://github.com/volh/sockretary
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/volh/sockretary" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolh%2Fsockretary", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolh%2Fsockretary'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f00b0e241c1c5da0bb6564e2e603236e86aa90a
[INFO] checking volh/sockretary against try#5ff93158e08fa2205cd4b86cddf9eae95952cc96 for pr-129543-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolh%2Fsockretary" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/volh/sockretary
[INFO] finished tweaking git repo https://github.com/volh/sockretary
[INFO] tweaked toml for git repo https://github.com/volh/sockretary written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/volh/sockretary on toolchain 5ff93158e08fa2205cd4b86cddf9eae95952cc96
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/volh/sockretary 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" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b25367068e57b16ca52ca2832a51c8f8d87b311618fdffd9dd2cf430be60525
[INFO] running `Command { std: "docker" "start" "-a" "9b25367068e57b16ca52ca2832a51c8f8d87b311618fdffd9dd2cf430be60525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b25367068e57b16ca52ca2832a51c8f8d87b311618fdffd9dd2cf430be60525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b25367068e57b16ca52ca2832a51c8f8d87b311618fdffd9dd2cf430be60525", kill_on_drop: false }`
[INFO] [stdout] 9b25367068e57b16ca52ca2832a51c8f8d87b311618fdffd9dd2cf430be60525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9ece8234f953b3a0572f80c8f2bc7d2480623cc5150b53ec80aa20a52e93433
[INFO] running `Command { std: "docker" "start" "-a" "f9ece8234f953b3a0572f80c8f2bc7d2480623cc5150b53ec80aa20a52e93433", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling multer v2.1.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling procfs v0.16.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking enumflags2 v0.7.12
[INFO] [stderr]     Checking procfs-core v0.16.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking clap_builder v4.5.46
[INFO] [stderr]     Checking headers v0.3.9
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking async-broadcast v0.5.1
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking openssl-sys v0.9.109
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking clap v4.5.46
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking tempfile v3.21.0
[INFO] [stderr]     Checking tungstenite v0.21.0
[INFO] [stderr]     Checking openssl v0.10.73
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling zvariant_derive v3.15.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling zbus_macros v3.15.2
[INFO] [stderr]     Checking zvariant v3.15.2
[INFO] [stderr]     Checking native-tls v0.2.14
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-tungstenite v0.21.0
[INFO] [stderr]     Checking signal-hook-tokio v0.3.1
[INFO] [stderr]     Checking zbus_names v2.6.1
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking zbus v3.15.2
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking warp v0.3.7
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking sockretary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `save_to_file` is never used
[INFO] [stdout]    --> src/config.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl Config {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn save_to_file<P: AsRef<Path>>(&self, path: P) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stop_unit` is never used
[INFO] [stdout]   --> src/systemd.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl SystemdManager {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub async fn stop_unit(&self, unit: &str) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unknown` is never constructed
[INFO] [stdout]   --> src/health.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum HealthStatus {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HealthStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait_for_healthy` is never used
[INFO] [stdout]   --> src/health.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl HealthChecker {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub async fn wait_for_healthy(&self, max_wait: Duration) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `health_checks_total` and `backend_healthy` are never read
[INFO] [stdout]   --> src/metrics.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct MetricsCollector {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     health_checks_total: IntCounterVec,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     backend_healthy: IntGauge,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `record_health_check` is never used
[INFO] [stdout]    --> src/metrics.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl MetricsCollector {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn record_health_check(&self, healthy: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `save_to_file` is never used
[INFO] [stdout]    --> src/config.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl Config {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn save_to_file<P: AsRef<Path>>(&self, path: P) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stop_unit` is never used
[INFO] [stdout]   --> src/systemd.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl SystemdManager {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub async fn stop_unit(&self, unit: &str) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unknown` is never constructed
[INFO] [stdout]   --> src/health.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum HealthStatus {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HealthStatus` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wait_for_healthy` is never used
[INFO] [stdout]   --> src/health.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl HealthChecker {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub async fn wait_for_healthy(&self, max_wait: Duration) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.48s
[INFO] running `Command { std: "docker" "inspect" "f9ece8234f953b3a0572f80c8f2bc7d2480623cc5150b53ec80aa20a52e93433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ece8234f953b3a0572f80c8f2bc7d2480623cc5150b53ec80aa20a52e93433", kill_on_drop: false }`
[INFO] [stdout] f9ece8234f953b3a0572f80c8f2bc7d2480623cc5150b53ec80aa20a52e93433