[INFO] fetching crate rust-mcp-server 0.2.5...
[INFO] testing rust-mcp-server-0.2.5 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate rust-mcp-server 0.2.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rust-mcp-server 0.2.5
[INFO] finished tweaking crates.io crate rust-mcp-server 0.2.5
[INFO] tweaked toml for crates.io crate rust-mcp-server 0.2.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-mcp-server 0.2.5 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-mcp-server 0.2.5 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f3df2e6042e018157f3a1671a18712524b497b9307979639fdc1907412894c0
[INFO] running `Command { std: "docker" "start" "-a" "8f3df2e6042e018157f3a1671a18712524b497b9307979639fdc1907412894c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f3df2e6042e018157f3a1671a18712524b497b9307979639fdc1907412894c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3df2e6042e018157f3a1671a18712524b497b9307979639fdc1907412894c0", kill_on_drop: false }`
[INFO] [stdout] 8f3df2e6042e018157f3a1671a18712524b497b9307979639fdc1907412894c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aa7636830d9578fcd1b90e242d541c7316ac89dfb3cb35b3f3c5dc676045a24
[INFO] running `Command { std: "docker" "start" "-a" "4aa7636830d9578fcd1b90e242d541c7316ac89dfb3cb35b3f3c5dc676045a24", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling clap_builder v4.5.47
[INFO] [stderr]    Compiling time v0.3.43
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling rust-mcp-server v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[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 openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling clap v4.5.47
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling rust-mcp-schema v0.7.3
[INFO] [stderr]    Compiling schemars v1.0.4
[INFO] [stderr]    Compiling tracing-appender v0.2.3
[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 hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]    Compiling rust-mcp-transport v0.5.1
[INFO] [stderr]    Compiling rust-mcp-sdk v0.6.3
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6m 08s
[INFO] running `Command { std: "docker" "inspect" "4aa7636830d9578fcd1b90e242d541c7316ac89dfb3cb35b3f3c5dc676045a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa7636830d9578fcd1b90e242d541c7316ac89dfb3cb35b3f3c5dc676045a24", kill_on_drop: false }`
[INFO] [stdout] 4aa7636830d9578fcd1b90e242d541c7316ac89dfb3cb35b3f3c5dc676045a24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 095cfd04f7452f71ecc8622fb990f5d9aebd7db9537024fab78eb17349adba70
[INFO] running `Command { std: "docker" "start" "-a" "095cfd04f7452f71ecc8622fb990f5d9aebd7db9537024fab78eb17349adba70", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-mcp-server v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.33s
[INFO] running `Command { std: "docker" "inspect" "095cfd04f7452f71ecc8622fb990f5d9aebd7db9537024fab78eb17349adba70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095cfd04f7452f71ecc8622fb990f5d9aebd7db9537024fab78eb17349adba70", kill_on_drop: false }`
[INFO] [stdout] 095cfd04f7452f71ecc8622fb990f5d9aebd7db9537024fab78eb17349adba70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a849d454ebab26b1b0d15a4d2d83766a0d85e57286e8cc5bd236667964051c5
[INFO] running `Command { std: "docker" "start" "-a" "0a849d454ebab26b1b0d15a4d2d83766a0d85e57286e8cc5bd236667964051c5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_mcp_server-d016a6eab9360ea4)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_empty_array ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_some ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_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_vec_null_value ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_invalid_element ... ok
[INFO] [stdout] test serde_utils::tests::test_locking_mode_cli_flags ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_null_string ... ok
[INFO] [stdout] test serde_utils::tests::test_output_verbosity_to_cli_flags ... ok
[INFO] [stdout] test serde_utils::tests::test_output_verbosity_cli_flags ... 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_null_version ... 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_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 tools::cargo::clippy::tests::test_deserialize_with_package_field ... ok
[INFO] [stdout] test serde_utils::tests::test_package_with_version_to_spec ... ok
[INFO] [stdout] test tools::cargo::add_remove::tests::test_cargo_add_schema ... ok
[INFO] [stdout] test serde_utils::tests::test_package_with_version_with_version ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_some ... ok
[INFO] [stdout] test tools::cargo::add_remove::tests::test_dependency_type_helper ... ok
[INFO] [stdout] test serde_utils::tests::test_tool_json_schema_handles_multiple_properties ... ok
[INFO] [stdout] test serde_utils::tests::test_tool_json_schema_ignores_non_array_type ... ok
[INFO] [stdout] test tools::cargo::add_remove::tests::test_dependency_type_serde ... ok
[INFO] [stdout] test tools::cargo::info::tests::test_cargo_info_schema ... ok
[INFO] [stdout] test tools::cargo::metadata::tests::test_deserialize_with_single_feature_string ... ok
[INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_features_array ... ok
[INFO] [stdout] test tools::cargo::clippy::tests::test_deserialize_with_missing_package_field ... ok
[INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_features_string_array ... 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_feature_string ... ok
[INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_missing_package_field ... ok
[INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_single_package ... ok
[INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_single_package_array ... ok
[INFO] [stdout] test tools::cargo::metadata::tests::test_deserialize_with_features_string_array ... ok
[INFO] [stdout] test tools::tests::test_execute_command_with_nonexistent_tool ... ok
[INFO] [stdout] test serde_utils::tests::test_package_with_version_deserialize_package_with_version ... ok
[INFO] [stdout] test tools::cargo::metadata::tests::test_deserialize_with_features_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a849d454ebab26b1b0d15a4d2d83766a0d85e57286e8cc5bd236667964051c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a849d454ebab26b1b0d15a4d2d83766a0d85e57286e8cc5bd236667964051c5", kill_on_drop: false }`
[INFO] [stdout] 0a849d454ebab26b1b0d15a4d2d83766a0d85e57286e8cc5bd236667964051c5
