[INFO] fetching crate mcp-hub 0.1.0...
[INFO] testing mcp-hub-0.1.0 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate mcp-hub 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mcp-hub 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mcp-hub 0.1.0
[INFO] tweaked toml for crates.io crate mcp-hub 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp-hub 0.1.0 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 crates.io crate mcp-hub 0.1.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 93f198293b163f5b00a11728c43e913a21a63c39ce30246ee21ce1a2667589d9
[INFO] running `Command { std: "docker" "start" "-a" "93f198293b163f5b00a11728c43e913a21a63c39ce30246ee21ce1a2667589d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93f198293b163f5b00a11728c43e913a21a63c39ce30246ee21ce1a2667589d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f198293b163f5b00a11728c43e913a21a63c39ce30246ee21ce1a2667589d9", kill_on_drop: false }`
[INFO] [stdout] 93f198293b163f5b00a11728c43e913a21a63c39ce30246ee21ce1a2667589d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 20b18d75abc59a83c536d8fb58c9fb18c129a81a75dc53662852d577b38dfd1e
[INFO] running `Command { std: "docker" "start" "-a" "20b18d75abc59a83c536d8fb58c9fb18c129a81a75dc53662852d577b38dfd1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling raw-cpuid v11.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling indexmap v2.10.0
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[INFO] [stderr]    Compiling winnow v0.7.11
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[INFO] [stderr]    Compiling metrics v0.24.2
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.43
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling ordered-float v4.6.0
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling rmcp-macros v0.1.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling humantime v2.2.0
[INFO] [stderr]    Compiling notify-types v2.0.0
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling metrics-core v0.5.2
[INFO] [stderr]    Compiling hdrhistogram v7.5.4
[INFO] [stderr]    Compiling notify v8.0.0
[INFO] [stderr]    Compiling shellexpand v3.1.1
[INFO] [stderr]    Compiling failsafe v1.3.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling mimalloc v0.1.47
[INFO] [stderr]    Compiling metrics-exporter-log v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling metrics-util v0.20.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling prost-types v0.13.5
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-retry v0.3.0
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling h2 v0.4.10
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling rmcp v0.1.5
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.14
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling tonic v0.12.3
[INFO] [stderr]    Compiling console-api v0.8.1
[INFO] [stderr]    Compiling console-subscriber v0.4.1
[INFO] [stderr]    Compiling mcp-hub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.64s
[INFO] running `Command { std: "docker" "inspect" "20b18d75abc59a83c536d8fb58c9fb18c129a81a75dc53662852d577b38dfd1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b18d75abc59a83c536d8fb58c9fb18c129a81a75dc53662852d577b38dfd1e", kill_on_drop: false }`
[INFO] [stdout] 20b18d75abc59a83c536d8fb58c9fb18c129a81a75dc53662852d577b38dfd1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 56a4ea9793c79d462e31adbb509c8e94440766fe0e6b3c4a84ab7e13426f2777
[INFO] running `Command { std: "docker" "start" "-a" "56a4ea9793c79d462e31adbb509c8e94440766fe0e6b3c4a84ab7e13426f2777", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling raw-cpuid v11.5.0
[INFO] [stderr]    Compiling inotify v0.11.0
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling notify v8.0.0
[INFO] [stderr]    Compiling quanta v0.12.6
[INFO] [stderr]    Compiling metrics-util v0.20.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling assert_cmd v2.0.17
[INFO] [stderr]    Compiling console-subscriber v0.4.1
[INFO] [stderr]    Compiling mcp-hub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 30.80s
[INFO] running `Command { std: "docker" "inspect" "56a4ea9793c79d462e31adbb509c8e94440766fe0e6b3c4a84ab7e13426f2777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a4ea9793c79d462e31adbb509c8e94440766fe0e6b3c4a84ab7e13426f2777", kill_on_drop: false }`
[INFO] [stdout] 56a4ea9793c79d462e31adbb509c8e94440766fe0e6b3c4a84ab7e13426f2777
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7dc2e2ea32c4d3364b163744bae0e8da1be5f955cf923e7f25d5f69f8f1166e5
[INFO] running `Command { std: "docker" "start" "-a" "7dc2e2ea32c4d3364b163744bae0e8da1be5f955cf923e7f25d5f69f8f1166e5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcp_hub-a2bf6197e1433850)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test config::tests::test_modify_description ... ok
[INFO] [stdout] test config::tests::test_whitelist_takes_precedence ... ok
[INFO] [stdout] test aggregator::tests::test_builder_requires_config ... ok
[INFO] [stdout] test config::tests::test_parse_config ... ok
[INFO] [stdout] test metrics::tests::test_metrics_creation ... ok
[INFO] [stdout] test metrics::tests::test_server_status_values ... ok
[INFO] [stdout] test aggregator::tests::test_builder_pattern ... ok
[INFO] [stdout] test aggregator::tests::test_aggregator_creation ... ok
[INFO] [stdout] test config::tests::test_should_include_tool_with_whitelist ... ok
[INFO] [stdout] test config::tests::test_should_include_tool_with_blacklist ... ok
[INFO] [stdout] test metrics::tests::test_timer_functionality ... ok
[INFO] [stdout] test metrics::tests::test_circuit_breaker_states ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/fake-mcp.rs (/opt/rustwide/target/debug/deps/fake_mcp-ec47f1dba8ab29dd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mcp_hub-05973ec4f952fddf)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test config::tests::test_modify_description ... ok
[INFO] [stdout] test aggregator::tests::test_builder_requires_config ... ok
[INFO] [stdout] test aggregator::tests::test_aggregator_creation ... ok
[INFO] [stdout] test config::tests::test_should_include_tool_with_blacklist ... ok
[INFO] [stdout] test config::tests::test_should_include_tool_with_whitelist ... ok
[INFO] [stdout] test config::tests::test_whitelist_takes_precedence ... ok
[INFO] [stdout] test metrics::tests::test_metrics_creation ... ok
[INFO] [stdout] test aggregator::tests::test_builder_pattern ... ok
[INFO] [stdout] test metrics::tests::test_circuit_breaker_states ... ok
[INFO] [stdout] test metrics::tests::test_server_status_values ... ok
[INFO] [stdout] test metrics::tests::test_timer_functionality ... ok
[INFO] [stdout] test config::tests::test_parse_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/debug_initialize.rs (/opt/rustwide/target/debug/deps/debug_initialize-73374c13345c40ec)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test debug_aggregator_creation ... ok
[INFO] [stderr] [2m2026-01-28T10:19:55.518823Z[0m [34mDEBUG[0m [2mmcp_hub::aggregator[0m[2m:[0m get_info() called - returning server capabilities
[INFO] [stderr] [2m2026-01-28T10:19:55.519057Z[0m [32m INFO[0m [2mmcp_hub::hub_actor[0m[2m:[0m Starting Hub actor
[INFO] [stderr] [2m2026-01-28T10:19:55.629656Z[0m [34mDEBUG[0m [2mmcp_hub::aggregator[0m[2m:[0m get_info() called - returning server capabilities
[INFO] [stdout] test debug_initialize_call_chain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-f0f374f1c28be2b6)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_description_modification ... ok
[INFO] [stdout] test test_description_with_only_prefix ... ok
[INFO] [stdout] test test_environment_variable_expansion ... ok
[INFO] [stdout] test test_aggregator_builder_requires_config ... ok
[INFO] [stdout] test test_config_reload_logic ... ok
[INFO] [stdout] test test_aggregator_creation ... ok
[INFO] [stdout] test test_config_parsing ... ok
[INFO] [stdout] test test_config_file_error_handling ... ok
[INFO] [stdout] test test_aggregator_builder ... ok
[INFO] [stdout] test test_empty_configuration ... ok
[INFO] [stdout] test test_complex_description_modification ... ok
[INFO] [stdout] test test_description_with_only_suffix ... ok
[INFO] [stdout] test test_multiple_filters_interaction ... ok
[INFO] [stdout] test test_tool_filtering_blacklist ... ok
[INFO] [stdout] test test_whitelist_takes_precedence_over_blacklist ... ok
[INFO] [stdout] test test_tool_filtering_whitelist ... ok
[INFO] [stdout] test test_tool_prefix_functionality ... ok
[INFO] [stdout] test test_invalid_toml_parsing ... ok
[INFO] [stderr]     Blocking waiting for file lock on artifact directory
[INFO] [stdout] test test_fake_mcp_server_tools ... ok
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stdout] test test_fake_mcp_server_direct ... ok
[INFO] [stderr]      Running `/opt/rustwide/target/debug/fake-mcp --exit-after 1`
[INFO] [stdout] test test_fake_server_process_lifecycle ... ok
[INFO] [stderr] Exiting after 1 calls
[INFO] [stdout] test test_fake_mcp_server_initialize_only ... ok
[INFO] [stdout] test test_hot_config_reload ... FAILED
[INFO] [stdout] test test_mcp_hub_with_fake_server ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_hot_config_reload stdout ----
[INFO] [stdout] Error: Broken pipe (os error 32)
[INFO] [stdout] 
[INFO] [stdout] Stack backtrace:
[INFO] [stdout]    0: anyhow::error::<impl core::convert::From<E> for anyhow::Error>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.98/src/backtrace.rs:27:14
[INFO] [stdout]    1: <core::result::Result<T,F> as core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible,E>>>::from_residual
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:2189:27
[INFO] [stdout]    2: integration::test_hot_config_reload::{{closure}}
[INFO] [stdout]              at ./tests/integration.rs:921:5
[INFO] [stdout]    3: <core::pin::Pin<P> as core::future::future::Future>::poll
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/future/future.rs:133:9
[INFO] [stdout]    4: <core::pin::Pin<P> as core::future::future::Future>::poll
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/future/future.rs:133:9
[INFO] [stdout]    5: tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]    6: tokio::task::coop::with_budget
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]    7: tokio::task::coop::budget
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]    8: tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]    9: tokio::runtime::scheduler::current_thread::Context::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   10: tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   11: tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   12: tokio::runtime::context::scoped::Scoped<T>::set
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   13: tokio::runtime::context::set_scheduler::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/context.rs:176:38
[INFO] [stdout]   14: std::thread::local::LocalKey<T>::try_with
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   15: std::thread::local::LocalKey<T>::with
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   16: tokio::runtime::context::set_scheduler
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/context.rs:176:17
[INFO] [stdout]   17: tokio::runtime::scheduler::current_thread::CoreGuard::enter
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   18: tokio::runtime::scheduler::current_thread::CoreGuard::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   19: tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   20: tokio::runtime::context::runtime::enter_runtime
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   21: tokio::runtime::scheduler::current_thread::CurrentThread::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   22: tokio::runtime::runtime::Runtime::block_on_inner
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/runtime.rs:356:52
[INFO] [stdout]   23: tokio::runtime::runtime::Runtime::block_on
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/runtime.rs:330:18
[INFO] [stdout]   24: integration::test_hot_config_reload
[INFO] [stdout]              at ./tests/integration.rs:1009:7
[INFO] [stdout]   25: integration::test_hot_config_reload::{{closure}}
[INFO] [stdout]              at ./tests/integration.rs:876:38
[INFO] [stdout]   26: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28: test::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   29: test::run_test_in_process::{{closure}}
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   30: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31: std::panicking::catch_unwind::do_call
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32: std::panicking::catch_unwind
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33: std::panic::catch_unwind
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   34: test::run_test_in_process
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   35: test::run_test::{{closure}}
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   36: test::run_test::{{closure}}
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   37: std::sys::backtrace::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38: std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40: std::panicking::catch_unwind::do_call
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41: std::panicking::catch_unwind
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42: std::panic::catch_unwind
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   43: std::thread::lifecycle::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44: core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   46: std::sys::thread::unix::Thread::new::thread_start
[INFO] [stdout]              at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   47: <unknown>
[INFO] [stdout]   48: clone
[INFO] [stdout] 
[INFO] [stdout] ---- test_mcp_hub_with_fake_server stdout ----
[INFO] [stdout] Test config path: "/tmp/.tmpWX0dCh"
[INFO] [stdout] Test config content: 
[INFO] [stdout] [[server]]
[INFO] [stdout] name = "fake1"
[INFO] [stdout] cmd = "target/debug/fake-mcp"
[INFO] [stdout] args = ["--name", "fake1", "--failure-rate", "0.1"]
[INFO] [stdout] prefix = "fake1_"
[INFO] [stdout] description_suffix = " (via fake server 1)"
[INFO] [stdout] 
[INFO] [stdout] [[server]]
[INFO] [stdout] name = "fake2"
[INFO] [stdout] cmd = "target/debug/fake-mcp"
[INFO] [stdout] args = ["--name", "fake2", "--slow-delay", "500"]
[INFO] [stdout] prefix = "fake2_"
[INFO] [stdout] description_suffix = " (via fake server 2)"
[INFO] [stdout] blacklist = ["get_stats"]
[INFO] [stdout] 
[INFO] [stdout] Waiting for hub to start...
[INFO] [stdout] Hub process is still running
[INFO] [stdout] Sending initialize request...
[INFO] [stdout] Initialize request sent successfully
[INFO] [stdout] Hub stderr:     Blocking waiting for file lock on artifact directory
[INFO] [stdout] Hub stderr:     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stdout] Hub stderr:      Running `/opt/rustwide/target/debug/mcp-hub /tmp/.tmpWX0dCh`
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:19:56.297137Z[0m [32m INFO[0m [2mmcp_hub[0m[2m:[0m Logging initialized
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:19:56.297294Z[0m [33m WARN[0m [2mmcp_hub::metrics[0m[2m:[0m Failed to initialize log tracer: attempted to set a logger after the logging system was already initialized
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:19:56.297341Z[0m [32m INFO[0m [2mmcp_hub::metrics[0m[2m:[0m Metrics system initialized with tracing integration
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:19:56.316223Z[0m [32m INFO[0m [2mmcp_hub[0m[2m:[0m Starting MCP Hub Aggregator with 2 servers
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:19:56.322914Z[0m [32m INFO[0m [2mmcp_hub[0m[2m:[0m File watcher set up for config: /tmp/.tmpWX0dCh
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:19:56.322950Z[0m [32m INFO[0m [2mmcp_hub[0m[2m:[0m MCP Hub ready, serving on stdio
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:19:56.323495Z[0m [32m INFO[0m [2mmcp_hub::hub_actor[0m[2m:[0m Starting Hub actor
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:20:07.690106Z[0m [34mDEBUG[0m [2mmcp_hub::aggregator[0m[2m:[0m get_info() called - returning server capabilities
[INFO] [stdout] Raw response received: "{\"jsonrpc\":\"2.0\",\"id\":1,\"result\":{\"protocolVersion\":\"2024-11-05\",\"capabilities\":{\"tools\":{\"listChanged\":true}},\"serverInfo\":{\"name\":\"MCP Hub Aggregator\",\"version\":\"0.1.0\"},\"instructions\":\"MCP Hub aggregating 2 servers: fake1, fake2\"}}"
[INFO] [stdout] Response length: 234
[INFO] [stdout] Received initialize response: {"id":1,"jsonrpc":"2.0","result":{"capabilities":{"tools":{"listChanged":true}},"instructions":"MCP Hub aggregating 2 servers: fake1, fake2","protocolVersion":"2024-11-05","serverInfo":{"name":"MCP Hub Aggregator","version":"0.1.0"}}}
[INFO] [stdout] Sending initialized notification...
[INFO] [stdout] Sending tools/list request...
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:20:07.691361Z[0m [32m INFO[0m [1mserve_inner[0m[2m:[0m [2mrmcp::service[0m[2m:[0m Service initialized as server [3mpeer_info[0m[2m=[0mInitializeRequestParam { protocol_version: ProtocolVersion("2024-11-05"), capabilities: ClientCapabilities { experimental: None, roots: None, sampling: None }, client_info: Implementation { name: "test", version: "1.0" } }
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:20:07.692599Z[0m [34mDEBUG[0m [2mrmcp::service[0m[2m:[0m new event [3mevt[0m[2m=[0mPeerMessage(Request(ListToolsRequest(Request { method: ListToolsRequestMethod, params: Some(PaginatedRequestParamInner { cursor: None }) }), Number(2)))
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:20:07.692657Z[0m [32m INFO[0m [2mrmcp::service[0m[2m:[0m received request [3mid[0m[2m=[0m2 [3mrequest[0m[2m=[0mListToolsRequest(Request { method: ListToolsRequestMethod, params: Some(PaginatedRequestParamInner { cursor: None }) })
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:20:07.693294Z[0m [34mDEBUG[0m [2mmcp_hub::aggregator[0m[2m:[0m Listing all aggregated tools
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:20:07.693823Z[0m [34mDEBUG[0m [2mmcp_hub::aggregator[0m[2m:[0m Returning 0 tools
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:20:07.693863Z[0m [32m INFO[0m [2mrmcp::service[0m[2m:[0m response message [3mid[0m[2m=[0m2 [3mresult[0m[2m=[0mListToolsResult(ListToolsResult { next_cursor: None, tools: [] })
[INFO] [stdout] Hub stderr: [2m2026-01-28T10:20:07.693920Z[0m [34mDEBUG[0m [2mrmcp::service[0m[2m:[0m new event [3mevt[0m[2m=[0mToSink(Response(ListToolsResult(ListToolsResult { next_cursor: None, tools: [] }), Number(2)))
[INFO] [stdout] Raw response received: "{\"jsonrpc\":\"2.0\",\"id\":2,\"result\":{\"tools\":[]}}"
[INFO] [stdout] Response length: 46
[INFO] [stdout] Received tools response: {"id":2,"jsonrpc":"2.0","result":{"tools":[]}}
[INFO] [stdout] 
[INFO] [stdout] thread 'test_mcp_hub_with_fake_server' (91) panicked at tests/integration.rs:844:5:
[INFO] [stdout] No tools found in response
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e04827cd292 - 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:     0x5e04827cd292 - 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:     0x5e04827cd292 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e04827cd292 - <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:     0x5e04827dea7a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e04827dea7a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x5e0482799b76 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e0482799b76 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5e04827ab9c9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e04827ab9c9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e04827ab861 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5e048235ff9e - <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:     0x5e048235ff9e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5e04827abcf2 - <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:     0x5e04827abcf2 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5e04827ababa - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5e04827a60d9 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5e048278ddfd - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5e04827e818c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5e04822ee206 - integration::test_mcp_hub_with_fake_server::{{closure}}::h13de8252c5725f6d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration.rs:844:5
[INFO] [stdout]   20:     0x5e04823092f5 - <core::pin::Pin<P> as core::future::future::Future>::poll::h23fb5663450649d7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/future/future.rs:133:9
[INFO] [stdout]   21:     0x5e04823093ed - <core::pin::Pin<P> as core::future::future::Future>::poll::ha0735a1975fe32f4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/future/future.rs:133:9
[INFO] [stdout]   22:     0x5e048232c81d - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::hf93d45fe8b14cf74
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:733:70
[INFO] [stdout]   23:     0x5e048232c1ac - tokio::task::coop::with_budget::h01cfad086566a17c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   24:     0x5e048232c1ac - tokio::task::coop::budget::ha32f22c12775c3b1
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   25:     0x5e048232c1ac - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h82b26af03be39cc4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:733:25
[INFO] [stdout]   26:     0x5e04823271aa - tokio::runtime::scheduler::current_thread::Context::enter::ha1d5a97b1b349eac
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   27:     0x5e048232982d - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::h1ac0b413228a8627
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:732:44
[INFO] [stdout]   28:     0x5e048232932b - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h9bd44235fb91419d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:820:68
[INFO] [stdout]   29:     0x5e048230deea - tokio::runtime::context::scoped::Scoped<T>::set::h17ad2e042eea0ac6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   30:     0x5e048231be3a - tokio::runtime::context::set_scheduler::{{closure}}::hc740d38bf3f12451
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/context.rs:176:38
[INFO] [stdout]   31:     0x5e0482332146 - std::thread::local::LocalKey<T>::try_with::h512b0436f1a78027
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   32:     0x5e048233181c - std::thread::local::LocalKey<T>::with::hd66ccfa8ca1cb33e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   33:     0x5e048231bc71 - tokio::runtime::context::set_scheduler::h23fb49b03c4172d5
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/context.rs:176:17
[INFO] [stdout]   34:     0x5e0482328409 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h15e5a6a991afae62
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:820:27
[INFO] [stdout]   35:     0x5e04823294e6 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::hc661e70872eabf03
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:720:24
[INFO] [stdout]   36:     0x5e0482325399 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::hcde886a6a99691ca
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   37:     0x5e048231c883 - tokio::runtime::context::runtime::enter_runtime::h78f9a06d2c54edef
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   38:     0x5e04823245a1 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h0fcceb392584f955
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   39:     0x5e048230e77f - tokio::runtime::runtime::Runtime::block_on_inner::hcc1e60a0876dabaf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/runtime.rs:356:52
[INFO] [stdout]   40:     0x5e048230e960 - tokio::runtime::runtime::Runtime::block_on::h01bc7f9bbcfff95d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.1/src/runtime/runtime.rs:330:18
[INFO] [stdout]   41:     0x5e04822e92b3 - integration::test_mcp_hub_with_fake_server::hcfe61b95b6758508
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration.rs:872:7
[INFO] [stdout]   42:     0x5e04822eec57 - integration::test_mcp_hub_with_fake_server::{{closure}}::h90e15fc4e0bdf7ee
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/integration.rs:696:45
[INFO] [stdout]   43:     0x5e04823203e6 - core::ops::function::FnOnce::call_once::hc92fdd0931cc3902
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x5e048235fd9b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5e048235fd9b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   46:     0x5e048237376a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   47:     0x5e048237376a - <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]   48:     0x5e048237376a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   49:     0x5e048237376a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   50:     0x5e048237376a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   51:     0x5e048237376a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   52:     0x5e048237376a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   53:     0x5e048234dbc4 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   54:     0x5e048234dbc4 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   55:     0x5e0482351482 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   56:     0x5e0482351482 - <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]   57:     0x5e0482351482 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stderr] error: test failed, to rerun pass `--test integration`
[INFO] [stdout]   58:     0x5e0482351482 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   59:     0x5e0482351482 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   60:     0x5e0482351482 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   61:     0x5e0482351482 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   62:     0x5e04827a119f - <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]   63:     0x5e04827a119f - 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]   64:     0x7eee5f2c2aa4 - <unknown>
[INFO] [stdout]   65:     0x7eee5f34fa64 - clone
[INFO] [stdout]   66:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_hot_config_reload
[INFO] [stdout]     test_mcp_hub_with_fake_server
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 22 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7dc2e2ea32c4d3364b163744bae0e8da1be5f955cf923e7f25d5f69f8f1166e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dc2e2ea32c4d3364b163744bae0e8da1be5f955cf923e7f25d5f69f8f1166e5", kill_on_drop: false }`
[INFO] [stdout] 7dc2e2ea32c4d3364b163744bae0e8da1be5f955cf923e7f25d5f69f8f1166e5
