[INFO] cloning repository https://github.com/FeatureProbe/server-sdk-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FeatureProbe/server-sdk-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeatureProbe%2Fserver-sdk-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeatureProbe%2Fserver-sdk-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c851c75dd5c6fdec522ea893e5a638c77a9ab56
[INFO] testing FeatureProbe/server-sdk-rust against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeatureProbe%2Fserver-sdk-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FeatureProbe/server-sdk-rust
[INFO] finished tweaking git repo https://github.com/FeatureProbe/server-sdk-rust
[INFO] tweaked toml for git repo https://github.com/FeatureProbe/server-sdk-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FeatureProbe/server-sdk-rust on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FeatureProbe/server-sdk-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaacfad521afd6c3b36959259900a7131be7e11de0328fc436327dd7182e18ad
[INFO] running `Command { std: "docker" "start" "-a" "aaacfad521afd6c3b36959259900a7131be7e11de0328fc436327dd7182e18ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaacfad521afd6c3b36959259900a7131be7e11de0328fc436327dd7182e18ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaacfad521afd6c3b36959259900a7131be7e11de0328fc436327dd7182e18ad", kill_on_drop: false }`
[INFO] [stdout] aaacfad521afd6c3b36959259900a7131be7e11de0328fc436327dd7182e18ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7c7e8e37fcd65add691a1c3aafbf1b8ef9571243e515a52dbd2dcafc7ff7301
[INFO] running `Command { std: "docker" "start" "-a" "e7c7e8e37fcd65add691a1c3aafbf1b8ef9571243e515a52dbd2dcafc7ff7301", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.156
[INFO] [stderr]    Compiling cc v1.0.74
[INFO] [stderr]    Compiling serde v1.0.156
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling tokio v1.25.2
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling indexmap v1.9.1
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[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling rustls v0.21.1
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling httpdate v1.0.2
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[INFO] [stderr]    Compiling rustls v0.20.7
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[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling quote v1.0.26
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[INFO] [stderr]    Compiling rustls-native-certs v0.6.2
[INFO] [stderr]    Compiling ipnet v2.5.0
[INFO] [stderr]    Compiling base64 v0.21.2
[INFO] [stderr]    Compiling syn v2.0.15
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[INFO] [stderr]    Compiling instant v0.1.12
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[INFO] [stderr]    Compiling unicode-normalization v0.1.22
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[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
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[INFO] [stderr]    Compiling sha-1 v0.10.0
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[INFO] [stderr]    Compiling headers v0.3.8
[INFO] [stderr]    Compiling backoff v0.4.0
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki v0.22.2
[INFO] [stderr]    Compiling rustls-webpki v0.100.2
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[INFO] [stderr]    Compiling thiserror-impl v1.0.40
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[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling tungstenite v0.17.3
[INFO] [stderr]    Compiling minstant v0.1.2
[INFO] [stderr]    Compiling async-stream v0.3.3
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling tokio-rustls v0.24.0
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling tokio-tungstenite v0.17.2
[INFO] [stderr]    Compiling h2 v0.3.18
[INFO] [stderr]    Compiling hyper v0.14.22
[INFO] [stderr]    Compiling hyper-rustls v0.24.0
[INFO] [stderr]    Compiling reqwest v0.11.18
[INFO] [stderr]    Compiling engineio-rs v0.1.5
[INFO] [stderr]    Compiling feature-probe-event v1.2.0
[INFO] [stderr]    Compiling socketio-rs v0.1.7
[INFO] [stderr]    Compiling feature-probe-server-sdk v2.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value captured by `slf.socket` is never read
[INFO] [stdout]    --> src/feature_probe.rs:313:31
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slf.socket` is never read
[INFO] [stdout]    --> src/feature_probe.rs:313:31
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefaultRule` is never constructed
[INFO] [stdout]    --> src/evaluate.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 394 | struct DefaultRule {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "e7c7e8e37fcd65add691a1c3aafbf1b8ef9571243e515a52dbd2dcafc7ff7301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c7e8e37fcd65add691a1c3aafbf1b8ef9571243e515a52dbd2dcafc7ff7301", kill_on_drop: false }`
[INFO] [stdout] e7c7e8e37fcd65add691a1c3aafbf1b8ef9571243e515a52dbd2dcafc7ff7301
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d4974afb55bd3f4ccd837c8ae65c4f154043bd457596361a6e3c6dc8fe985c9
[INFO] running `Command { std: "docker" "start" "-a" "9d4974afb55bd3f4ccd837c8ae65c4f154043bd457596361a6e3c6dc8fe985c9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pkg-config v0.3.26
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[INFO] [stderr]    Compiling pin-project v1.0.12
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[INFO] [stderr]    Compiling futures v0.3.25
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[INFO] [stderr]    Compiling clap_builder v4.4.4
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[INFO] [stderr]    Compiling tokio-util v0.7.4
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[INFO] [stderr]    Compiling webpki v0.22.2
[INFO] [stderr]    Compiling rustls-webpki v0.100.2
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling webpki-roots v0.22.5
[INFO] [stderr]    Compiling h2 v0.3.18
[INFO] [stderr]    Compiling tower-http v0.3.4
[INFO] [stderr]    Compiling tungstenite v0.17.3
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling tokio-rustls v0.24.0
[INFO] [stderr]    Compiling tokio-tungstenite v0.17.2
[INFO] [stderr]    Compiling git2 v0.14.4
[INFO] [stderr]    Compiling hyper v0.14.22
[INFO] [stderr]    Compiling feature-probe-server v2.0.1
[INFO] [stderr]    Compiling hyper-rustls v0.24.0
[INFO] [stderr]    Compiling axum v0.5.17
[INFO] [stderr]    Compiling reqwest v0.11.18
[INFO] [stderr]    Compiling axum-extra v0.2.1
[INFO] [stderr]    Compiling engineio-rs v0.1.5
[INFO] [stderr]    Compiling feature-probe-event v1.2.0
[INFO] [stderr]    Compiling feature-probe-server-sdk v1.2.12
[INFO] [stderr]    Compiling socketio-rs v0.1.7
[INFO] [stderr]    Compiling feature-probe-server-sdk v2.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling axum-extra v0.4.1
[INFO] [stdout] warning: value captured by `slf.socket` is never read
[INFO] [stdout]    --> src/feature_probe.rs:313:31
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slf.socket` is never read
[INFO] [stdout]    --> src/feature_probe.rs:313:31
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefaultRule` is never constructed
[INFO] [stdout]    --> src/evaluate.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 394 | struct DefaultRule {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `use_tokio`
[INFO] [stdout]   --> tests/integration_test.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     #[cfg(all(feature = "use_tokio", feature = "realtime"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `internal`, `realtime`, and `socketio-rs`
[INFO] [stdout]    = help: consider adding `use_tokio` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value captured by `slf.socket` is never read
[INFO] [stdout]    --> src/feature_probe.rs:313:31
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: did you mean to capture by reference instead?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slf.socket` is never read
[INFO] [stdout]    --> src/feature_probe.rs:313:31
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefaultRule` is never constructed
[INFO] [stdout]    --> src/evaluate.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 394 | struct DefaultRule {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "9d4974afb55bd3f4ccd837c8ae65c4f154043bd457596361a6e3c6dc8fe985c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4974afb55bd3f4ccd837c8ae65c4f154043bd457596361a6e3c6dc8fe985c9", kill_on_drop: false }`
[INFO] [stdout] 9d4974afb55bd3f4ccd837c8ae65c4f154043bd457596361a6e3c6dc8fe985c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ca747ff8163604b369c26bef11d5eb49b650e520cd3dafd0b0a1005cf022ea3
[INFO] running `Command { std: "docker" "start" "-a" "1ca747ff8163604b369c26bef11d5eb49b650e520cd3dafd0b0a1005cf022ea3", kill_on_drop: false }`
[INFO] [stderr] warning: value captured by `slf.socket` is never read
[INFO] [stderr]    --> src/feature_probe.rs:313:31
[INFO] [stderr]     |
[INFO] [stderr] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stderr]     |                               ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: did you mean to capture by reference instead?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `slf.socket` is never read
[INFO] [stderr]    --> src/feature_probe.rs:313:31
[INFO] [stderr]     |
[INFO] [stderr] 313 |                 Ok(client) => slf.socket = Some(client),
[INFO] [stderr]     |                               ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DefaultRule` is never constructed
[INFO] [stderr]    --> src/evaluate.rs:394:8
[INFO] [stderr]     |
[INFO] [stderr] 394 | struct DefaultRule {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `feature-probe-server-sdk` (lib) generated 3 warnings
[INFO] [stderr] warning: unexpected `cfg` condition value: `use_tokio`
[INFO] [stderr]   --> tests/integration_test.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |     #[cfg(all(feature = "use_tokio", feature = "realtime"))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `internal`, `realtime`, and `socketio-rs`
[INFO] [stderr]    = help: consider adding `use_tokio` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `feature-probe-server-sdk` (test "integration_test") generated 1 warning
[INFO] [stderr] warning: `feature-probe-server-sdk` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/feature_probe_server_sdk-7a80b5d08c2f4a60)
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test evaluate::condition_tests::test_match_ends_with ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_is_not_any_of ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_is_one_of ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_not_contains ... ok
[INFO] [stdout] test evaluate::condition_tests::test_datetime_condition ... ok
[INFO] [stdout] test evaluate::condition_tests::test_dont_match_ends_with ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_starts_with ... ok
[INFO] [stdout] test evaluate::condition_tests::test_not_match_contains ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_not_match_regex ... ok
[INFO] [stdout] test evaluate::condition_tests::test_not_match_does_not_end_with ... ok
[INFO] [stdout] test evaluate::condition_tests::test_not_match_does_not_start_with ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_regex_first_object ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_regex ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_does_not_end_with ... ok
[INFO] [stdout] test evaluate::condition_tests::test_not_match_regex ... ok
[INFO] [stdout] test evaluate::condition_tests::test_not_match_starts_with ... ok
[INFO] [stdout] test evaluate::condition_tests::test_not_match_not_contains ... ok
[INFO] [stdout] test evaluate::condition_tests::test_not_match_is_one_of ... ok
[INFO] [stdout] test evaluate::condition_tests::test_not_match_is_not_any_of ... ok
[INFO] [stdout] test evaluate::condition_tests::test_number_condition ... ok
[INFO] [stdout] test evaluate::distribution_tests::test_distribution_in_exact_bucket ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_equal_string ... ok
[INFO] [stdout] test evaluate::distribution_tests::test_distribution_in_none_bucket ... ok
[INFO] [stdout] test evaluate::distribution_tests::test_select_variation_fail ... ok
[INFO] [stdout] test evaluate::tests::test_load_invalid_json ... ok
[INFO] [stdout] test evaluate::tests::test_multi_condition ... ok
[INFO] [stdout] test evaluate::condition_tests::test_segment_deserialize ... ok
[INFO] [stdout] test evaluate::condition_tests::test_semver_condition ... ok
[INFO] [stdout] test evaluate::tests::test_not_in_segment_condition ... ok
[INFO] [stdout] test evaluate::tests::test_prerequisite_depth_overflow_should_return_disabled_variation ... ok
[INFO] [stdout] test evaluate::tests::test_load ... ok
[INFO] [stdout] test evaluate::tests::test_prerequisite_not_exist_should_return_disabled_variation ... ok
[INFO] [stdout] test evaluate::condition_tests::test_user_miss_key_is_not_one_of ... ok
[INFO] [stdout] test evaluate::tests::test_disabled_toggle ... ok
[INFO] [stdout] test evaluate::condition_tests::test_unknown_condition ... ok
[INFO] [stdout] test evaluate::tests::test_salt_hash ... ok
[INFO] [stdout] test evaluate::tests::test_segment_condition ... ok
[INFO] [stdout] test evaluate::tests::test_prerequisite_not_match_should_return_disabled_variation ... ok
[INFO] [stdout] test feature_probe::tests::test_feature_probe_number ... ok
[INFO] [stdout] test evaluate::tests::test_prerequisite_toggle ... ok
[INFO] [stdout] test feature_probe::tests::test_feature_probe_bool ... ok
[INFO] [stdout] test feature_probe::tests::test_feature_probe_string ... ok
[INFO] [stdout] test sync::tests::test_init_timeout_fn ... ok
[INFO] [stdout] test sync::tests::test_should_send ... ok
[INFO] [stdout] test user::tests::test_user_with_attrs ... ok
[INFO] [stdout] test sync::tests::test_update_callback ... ok
[INFO] [stdout] test feature_probe::tests::test_feature_probe_record_debug ... ok
[INFO] [stdout] test user::tests::test_user_with ... ok
[INFO] [stdout] test feature_probe::tests::test_for_ut ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_contains ... ok
[INFO] [stdout] test evaluate::condition_tests::test_match_does_not_start_with ... ok
[INFO] [stdout] test feature_probe::tests::test_feature_probe_none_exist_toggle ... ok
[INFO] [stderr] error: could not lock config file .git/config: Read-only file system
[INFO] [stderr] error: could not lock config file .git/config: Read-only file system
[INFO] [stderr] fatal: Failed to register url for submodule path 'resources/fixtures/spec'
[INFO] [stdout] test feature_probe::tests::test_feature_probe_json ... ok
[INFO] [stdout] test evaluate::condition_tests::test_invalid_regex_condition ... ok
[INFO] [stdout] test sync::tests::test_sync ... ok
[INFO] [stdout] test tests::test_encode_panic - should panic ... ok
[INFO] [stdout] test feature_probe::server_sdk_contract_tests::test_contract ... FAILED
[INFO] [stdout] test evaluate::tests::test_distribution_condition ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- feature_probe::server_sdk_contract_tests::test_contract stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'feature_probe::server_sdk_contract_tests::test_contract' (67) panicked at src/feature_probe.rs:781:9:
[INFO] [stdout] contract test resource not found, run `git submodule init && git submodule update` to fetch
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5eb17be51e32 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5eb17be51e32 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5eb17be51e32 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5eb17be51e32 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5eb17be63f9a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5eb17be63f9a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5eb17be1f2b6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5eb17be1f2b6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5eb17be30c49 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5eb17be30c49 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5eb17be30ae1 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5eb17b6398ee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5eb17b6398ee - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5eb17be30f72 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5eb17be30f72 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5eb17be30d3a - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5eb17be2bc19 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5eb17be136dd - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5eb17be6e14c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5eb17b4c1820 - feature_probe_server_sdk::feature_probe::server_sdk_contract_tests::load_test_json::ha6df50587a9c57b1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/feature_probe.rs:781:9
[INFO] [stdout]   20:     0x5eb17b4bf3ef - feature_probe_server_sdk::feature_probe::server_sdk_contract_tests::test_contract::h7204e33fa12825b0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/feature_probe.rs:638:20
[INFO] [stdout]   21:     0x5eb17b4c12b7 - feature_probe_server_sdk::feature_probe::server_sdk_contract_tests::test_contract::{{closure}}::hdbdb4f3d942f949f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/feature_probe.rs:637:23
[INFO] [stdout]   22:     0x5eb17b6053b6 - core::ops::function::FnOnce::call_once::h19d2b93ce8a938cb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5eb17b6396eb - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5eb17b6396eb - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x5eb17b64d0ba - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x5eb17b64d0ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x5eb17b64d0ba - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5eb17b64d0ba - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5eb17b64d0ba - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5eb17b64d0ba - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x5eb17b64d0ba - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x5eb17b627514 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x5eb17b627514 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x5eb17b62add2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x5eb17b62add2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x5eb17b62add2 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5eb17b62add2 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5eb17b62add2 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5eb17b62add2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x5eb17b62add2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5eb17be26d1f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x5eb17be26d1f - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   43:     0x7329b4255aa4 - <unknown>
[INFO] [stdout]   44:     0x7329b42e2a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     feature_probe::server_sdk_contract_tests::test_contract
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 57 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ca747ff8163604b369c26bef11d5eb49b650e520cd3dafd0b0a1005cf022ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca747ff8163604b369c26bef11d5eb49b650e520cd3dafd0b0a1005cf022ea3", kill_on_drop: false }`
[INFO] [stdout] 1ca747ff8163604b369c26bef11d5eb49b650e520cd3dafd0b0a1005cf022ea3
