[INFO] fetching crate mcp-execution-introspector 0.6.6...
[INFO] testing mcp-execution-introspector-0.6.6 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate mcp-execution-introspector 0.6.6 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mcp-execution-introspector 0.6.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mcp-execution-introspector 0.6.6
[INFO] tweaked toml for crates.io crate mcp-execution-introspector 0.6.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp-execution-introspector 0.6.6 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp-execution-introspector 0.6.6 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a37f5bddeccb6cd9ae92d57f250252c7f28aa81a815b68d01171c008f1f6dc5
[INFO] running `Command { std: "docker" "start" "-a" "1a37f5bddeccb6cd9ae92d57f250252c7f28aa81a815b68d01171c008f1f6dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a37f5bddeccb6cd9ae92d57f250252c7f28aa81a815b68d01171c008f1f6dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a37f5bddeccb6cd9ae92d57f250252c7f28aa81a815b68d01171c008f1f6dc5", kill_on_drop: false }`
[INFO] [stdout] 1a37f5bddeccb6cd9ae92d57f250252c7f28aa81a815b68d01171c008f1f6dc5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27c3d73014edc858fe9a845afc9c4c335196d81a60796e87b0df3cad75115ff5
[INFO] running `Command { std: "docker" "start" "-a" "27c3d73014edc858fe9a845afc9c4c335196d81a60796e87b0df3cad75115ff5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling nix v0.31.1
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling rmcp v0.16.0
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling pastey v0.2.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling rmcp-macros v0.16.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling process-wrap v9.0.3
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling mcp-execution-core v0.6.6
[INFO] [stderr]    Compiling mcp-execution-introspector v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "27c3d73014edc858fe9a845afc9c4c335196d81a60796e87b0df3cad75115ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c3d73014edc858fe9a845afc9c4c335196d81a60796e87b0df3cad75115ff5", kill_on_drop: false }`
[INFO] [stdout] 27c3d73014edc858fe9a845afc9c4c335196d81a60796e87b0df3cad75115ff5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48a1c220fb57d6f675aa7afb25c513549a63995f2f8111ef2b939c22cca533b7
[INFO] running `Command { std: "docker" "start" "-a" "48a1c220fb57d6f675aa7afb25c513549a63995f2f8111ef2b939c22cca533b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling process-wrap v9.0.3
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling rmcp v0.16.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling mcp-execution-core v0.6.6
[INFO] [stderr]    Compiling mcp-execution-introspector v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "48a1c220fb57d6f675aa7afb25c513549a63995f2f8111ef2b939c22cca533b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a1c220fb57d6f675aa7afb25c513549a63995f2f8111ef2b939c22cca533b7", kill_on_drop: false }`
[INFO] [stdout] 48a1c220fb57d6f675aa7afb25c513549a63995f2f8111ef2b939c22cca533b7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec0af7760434372ff8cd5f21d4c5478cbf44827b61d5fe0d16acbcbef5b6124f
[INFO] running `Command { std: "docker" "start" "-a" "ec0af7760434372ff8cd5f21d4c5478cbf44827b61d5fe0d16acbcbef5b6124f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcp_execution_introspector-ce39f24853bb08a3)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_introspector_new ... ok
[INFO] [stdout] test tests::test_server_capabilities ... ok
[INFO] [stdout] test tests::test_serialization ... ok
[INFO] [stdout] test tests::test_remove_server ... ok
[INFO] [stdout] test tests::test_tool_info_creation ... ok
[INFO] [stdout] test tests::test_introspector_default ... ok
[INFO] [stdout] test tests::test_list_servers ... ok
[INFO] [stdout] test tests::test_get_server_not_found ... ok
[INFO] [stdout] test tests::test_server_info_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-1200162ac401d723)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test test_clear_servers ... ok
[INFO] [stdout] test test_clear_empty ... ok
[INFO] [stdout] test test_concurrent_introspector_access ... ok
[INFO] [stdout] test test_discover_server_empty_command ... ok
[INFO] [stdout] test test_concurrent_list_servers ... ok
[INFO] [stdout] test test_discover_server_shell_operators ... ok
[INFO] [stdout] test test_get_nonexistent_server ... ok
[INFO] [stdout] test test_complex_tool_schema ... ok
[INFO] [stdout] test test_discover_server_whitespace_command ... ok
[INFO] [stdout] test test_empty_tool_list ... ok
[INFO] [stdout] test test_introspector_creation ... ok
[INFO] [stdout] test test_get_server_reference ... ok
[INFO] [stdout] test test_discover_server_nonexistent_command ... ok
[INFO] [stdout] test test_introspector_debug ... ok
[INFO] [stdout] test test_list_empty_servers ... ok
[INFO] [stdout] test test_list_servers_references ... ok
[INFO] [stdout] test test_introspector_default ... ok
[INFO] [stdout] test test_multiple_server_management ... ok
[INFO] [stdout] test test_remove_server_return_value ... ok
[INFO] [stdout] test test_server_capabilities ... ok
[INFO] [stdout] test test_server_capabilities_all_disabled ... ok
[INFO] [stdout] test test_server_count ... ok
[INFO] [stdout] test test_server_info_clone ... ok
[INFO] [stdout] test test_server_info_creation ... ok
[INFO] [stdout] test test_server_info_debug ... ok
[INFO] [stdout] test test_introspector_is_send_sync ... ok
[INFO] [stdout] test test_server_info_serialization ... ok
[INFO] [stdout] test test_server_info_special_chars ... ok
[INFO] [stdout] test test_server_info_with_many_tools ... ok
[INFO] [stdout] test test_tool_info_clone ... ok
[INFO] [stdout] test test_server_removal ... ok
[INFO] [stdout] test test_tool_info_creation ... ok
[INFO] [stdout] test test_invalid_command_rejection ... ok
[INFO] [stdout] test test_server_capabilities_all_enabled ... ok
[INFO] [stdout] test test_tool_info_debug ... ok
[INFO] [stdout] test test_server_capabilities_clone ... ok
[INFO] [stdout] test test_server_capabilities_debug ... ok
[INFO] [stdout] test test_tool_info_long_description ... ok
[INFO] [stdout] test test_tool_info_nested_schema ... ok
[INFO] [stdout] test test_server_info_serialization_with_tools ... ok
[INFO] [stdout] test test_tool_info_empty_description ... ok
[INFO] [stderr]    Doc-tests mcp_execution_introspector
[INFO] [stdout] test test_tool_info_null_schema ... ok
[INFO] [stdout] test test_tool_info_serialization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok
[INFO] [stdout] test src/lib.rs - Introspector (line 170) - compile ... ok
[INFO] [stdout] test src/lib.rs - Introspector::discover_server (line 245) - compile ... ok
[INFO] [stdout] test src/lib.rs - Introspector::clear (line 452) - compile ... ok
[INFO] [stdout] test src/lib.rs - Introspector::get_server (line 357) - compile ... ok
[INFO] [stdout] test src/lib.rs - Introspector::remove_server (line 424) - compile ... ok
[INFO] [stdout] test src/lib.rs - ToolInfo (line 96) ... ok
[INFO] [stdout] test src/lib.rs - Introspector::server_count (line 407) ... ok
[INFO] [stdout] test src/lib.rs - Introspector::new (line 211) ... ok
[INFO] [stdout] test src/lib.rs - ServerInfo (line 58) ... ok
[INFO] [stdout] test src/lib.rs - ServerCapabilities (line 135) ... ok
[INFO] [stdout] test src/lib.rs - Introspector::list_servers (line 391) ... 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] [stdout] all doctests ran in 0.68s; merged doctests compilation took 0.64s
[INFO] running `Command { std: "docker" "inspect" "ec0af7760434372ff8cd5f21d4c5478cbf44827b61d5fe0d16acbcbef5b6124f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0af7760434372ff8cd5f21d4c5478cbf44827b61d5fe0d16acbcbef5b6124f", kill_on_drop: false }`
[INFO] [stdout] ec0af7760434372ff8cd5f21d4c5478cbf44827b61d5fe0d16acbcbef5b6124f
