[INFO] fetching crate rust-mcp-server 0.2.4... [INFO] testing rust-mcp-server-0.2.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate rust-mcp-server 0.2.4 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate rust-mcp-server 0.2.4 [INFO] finished tweaking crates.io crate rust-mcp-server 0.2.4 [INFO] tweaked toml for crates.io crate rust-mcp-server 0.2.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust-mcp-server 0.2.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust-mcp-server 0.2.4 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73e6636cdd12da89e9097eb08dda497d9c20cf499cefbf30381d2046c4a022e3 [INFO] running `Command { std: "docker" "start" "-a" "73e6636cdd12da89e9097eb08dda497d9c20cf499cefbf30381d2046c4a022e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73e6636cdd12da89e9097eb08dda497d9c20cf499cefbf30381d2046c4a022e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73e6636cdd12da89e9097eb08dda497d9c20cf499cefbf30381d2046c4a022e3", kill_on_drop: false }` [INFO] [stdout] 73e6636cdd12da89e9097eb08dda497d9c20cf499cefbf30381d2046c4a022e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e69f7d37b94595ecd4d22996ffbfdc47fd935f9ba4afd1620889630a16d482d3 [INFO] running `Command { std: "docker" "start" "-a" "e69f7d37b94595ecd4d22996ffbfdc47fd935f9ba4afd1620889630a16d482d3", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling http v1.3.1 [INFO] [stderr] Compiling writeable v0.6.1 [INFO] [stderr] Compiling litemap v0.8.0 [INFO] [stderr] Compiling icu_properties_data v2.0.1 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling bitflags v2.9.3 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling atomic-waker v1.1.2 [INFO] [stderr] Compiling tower-service v0.3.3 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling indexmap v2.11.0 [INFO] [stderr] Compiling openssl-probe v0.1.6 [INFO] [stderr] Compiling phf_shared v0.13.1 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling sync_wrapper v1.0.2 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling utf8_iter v1.0.4 [INFO] [stderr] Compiling tower-layer v0.3.3 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling ref-cast v1.0.24 [INFO] [stderr] Compiling ipnet v2.11.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling deranged v0.4.0 [INFO] [stderr] Compiling phf_generator v0.13.1 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling http-body-util v0.1.3 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling time-core v0.1.4 [INFO] [stderr] Compiling iri-string v0.7.8 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling clap_builder v4.5.44 [INFO] [stderr] Compiling rustls-pki-types v1.12.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling time v0.3.41 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling rust-mcp-server v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Compiling dyn-clone v1.0.20 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.2 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling ref-cast-impl v1.0.24 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling schemars_derive v1.0.4 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling phf_macros v0.13.1 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling h2 v0.4.12 [INFO] [stderr] Compiling tower-http v0.6.6 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling clap_derive v4.5.45 [INFO] [stderr] Compiling phf v0.13.1 [INFO] [stderr] Compiling tracing-appender v0.2.3 [INFO] [stderr] Compiling rust-mcp-schema v0.7.2 [INFO] [stderr] Compiling schemars v1.0.4 [INFO] [stderr] Compiling clap v4.5.45 [INFO] [stderr] Compiling rust-mcp-macros v0.5.1 [INFO] [stderr] Compiling hyper v1.7.0 [INFO] [stderr] Compiling hyper-util v0.1.16 [INFO] [stderr] Compiling rust-mcp-transport v0.5.0 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling rust-mcp-sdk v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.23 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 28s [INFO] running `Command { std: "docker" "inspect" "e69f7d37b94595ecd4d22996ffbfdc47fd935f9ba4afd1620889630a16d482d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e69f7d37b94595ecd4d22996ffbfdc47fd935f9ba4afd1620889630a16d482d3", kill_on_drop: false }` [INFO] [stdout] e69f7d37b94595ecd4d22996ffbfdc47fd935f9ba4afd1620889630a16d482d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c141a278b0e8e301d7f2d31b96b08f2e7f8f9d744b7c11c0b3b73f3f2ed094c [INFO] running `Command { std: "docker" "start" "-a" "5c141a278b0e8e301d7f2d31b96b08f2e7f8f9d744b7c11c0b3b73f3f2ed094c", kill_on_drop: false }` [INFO] [stderr] Compiling rust-mcp-server v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.55s [INFO] running `Command { std: "docker" "inspect" "5c141a278b0e8e301d7f2d31b96b08f2e7f8f9d744b7c11c0b3b73f3f2ed094c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c141a278b0e8e301d7f2d31b96b08f2e7f8f9d744b7c11c0b3b73f3f2ed094c", kill_on_drop: false }` [INFO] [stdout] 5c141a278b0e8e301d7f2d31b96b08f2e7f8f9d744b7c11c0b3b73f3f2ed094c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d8e91dbdb626b32e6f2345c3d06af19a69d4d7de3996fdd0d2a8536849fff238 [INFO] running `Command { std: "docker" "start" "-a" "d8e91dbdb626b32e6f2345c3d06af19a69d4d7de3996fdd0d2a8536849fff238", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_mcp_server-4865bd54f9d57cac) [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_empty_array ... ok [INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_null_value ... ok [INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_null_string ... ok [INFO] [stdout] test serde_utils::tests::test_deserialize_string_null_string ... ok [INFO] [stdout] test serde_utils::tests::test_deserialize_string_null_value ... ok [INFO] [stdout] test serde_utils::tests::test_locking_mode_cli_flags ... ok [INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_invalid_element ... ok [INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_some ... ok [INFO] [stdout] test serde_utils::tests::test_output_verbosity_cli_flags ... ok [INFO] [stdout] test serde_utils::tests::test_package_with_version_deserialize_version_null_string ... ok [INFO] [stdout] test serde_utils::tests::test_package_with_version_new ... ok [INFO] [stdout] test serde_utils::tests::test_package_with_version_to_spec ... ok [INFO] [stdout] test serde_utils::tests::test_package_with_version_with_version ... ok [INFO] [stdout] test serde_utils::tests::test_tool_json_schema_leaves_non_null_type_untouched ... ok [INFO] [stdout] test serde_utils::tests::test_tool_json_schema_removes_null_type_first ... ok [INFO] [stdout] test serde_utils::tests::test_tool_json_schema_removes_null_type_second ... ok [INFO] [stdout] test serde_utils::tests::test_deserialize_string_some ... ok [INFO] [stdout] test serde_utils::tests::test_package_with_version_deserialize_null_version ... ok [INFO] [stdout] test tools::cargo::add_remove::tests::test_dependency_type_serde ... ok [INFO] [stdout] test tools::cargo::clippy::tests::test_deserialize_with_missing_package_field ... ok [INFO] [stdout] test tools::cargo::clippy::tests::test_deserialize_with_package_field ... ok [INFO] [stdout] test tools::cargo::add_remove::tests::test_cargo_add_schema ... ok [INFO] [stdout] test tools::cargo::add_remove::tests::test_dependency_type_helper ... ok [INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_missing_package_field ... ok [INFO] [stdout] test tools::cargo::info::tests::test_cargo_info_schema ... ok [INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_package_field_array ... ok [INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_single_package_array ... ok [INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_single_package ... ok [INFO] [stdout] test serde_utils::tests::test_package_with_version_deserialize_package_only ... ok [INFO] [stdout] test serde_utils::tests::test_package_with_version_deserialize_package_with_version ... ok [INFO] [stdout] test serde_utils::tests::test_tool_json_schema_ignores_non_array_type ... ok [INFO] [stdout] test serde_utils::tests::test_tool_json_schema_handles_multiple_properties ... ok [INFO] [stdout] test tools::tests::test_execute_command_with_nonexistent_tool ... ok [INFO] [stdout] test serde_utils::tests::test_output_verbosity_to_cli_flags ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d8e91dbdb626b32e6f2345c3d06af19a69d4d7de3996fdd0d2a8536849fff238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8e91dbdb626b32e6f2345c3d06af19a69d4d7de3996fdd0d2a8536849fff238", kill_on_drop: false }` [INFO] [stdout] d8e91dbdb626b32e6f2345c3d06af19a69d4d7de3996fdd0d2a8536849fff238