[INFO] fetching crate rust-mcp-server 0.3.6...
[INFO] testing rust-mcp-server-0.3.6 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate rust-mcp-server 0.3.6 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rust-mcp-server 0.3.6
[INFO] finished tweaking crates.io crate rust-mcp-server 0.3.6
[INFO] tweaked toml for crates.io crate rust-mcp-server 0.3.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-mcp-server 0.3.6 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-mcp-server 0.3.6 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-appender v0.2.4
[INFO] [stderr]   Downloaded deranged v0.5.6
[INFO] [stderr]   Downloaded pastey v0.2.1
[INFO] [stderr]   Downloaded insta v1.46.3
[INFO] [stderr]   Downloaded rmcp v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 655ac636a823452f92cf5b95db49ec62243d8f62ef0078f85ccdeadeb4bb049c
[INFO] running `Command { std: "docker" "start" "-a" "655ac636a823452f92cf5b95db49ec62243d8f62ef0078f85ccdeadeb4bb049c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "655ac636a823452f92cf5b95db49ec62243d8f62ef0078f85ccdeadeb4bb049c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "655ac636a823452f92cf5b95db49ec62243d8f62ef0078f85ccdeadeb4bb049c", kill_on_drop: false }`
[INFO] [stdout] 655ac636a823452f92cf5b95db49ec62243d8f62ef0078f85ccdeadeb4bb049c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 452d609f35e083fd087d674af331052ca5130cdf50ebbc99a3e90b9c42528893
[INFO] running `Command { std: "docker" "start" "-a" "452d609f35e083fd087d674af331052ca5130cdf50ebbc99a3e90b9c42528893", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling deranged v0.5.6
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling rmcp v1.1.1
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling clap_builder v4.5.58
[INFO] [stderr]    Compiling pastey v0.2.1
[INFO] [stderr]    Compiling rust-mcp-server v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling clap v4.5.58
[INFO] [stderr]    Compiling tracing-appender v0.2.4
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.35s
[INFO] running `Command { std: "docker" "inspect" "452d609f35e083fd087d674af331052ca5130cdf50ebbc99a3e90b9c42528893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "452d609f35e083fd087d674af331052ca5130cdf50ebbc99a3e90b9c42528893", kill_on_drop: false }`
[INFO] [stdout] 452d609f35e083fd087d674af331052ca5130cdf50ebbc99a3e90b9c42528893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f53b1ca497ad04ed02d29ba4b9209531f9d51344cd40088758e8a4993eff4235
[INFO] running `Command { std: "docker" "start" "-a" "f53b1ca497ad04ed02d29ba4b9209531f9d51344cd40088758e8a4993eff4235", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling tempfile v3.26.0
[INFO] [stderr]    Compiling insta v1.46.3
[INFO] [stderr]    Compiling rust-mcp-server v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.11s
[INFO] running `Command { std: "docker" "inspect" "f53b1ca497ad04ed02d29ba4b9209531f9d51344cd40088758e8a4993eff4235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53b1ca497ad04ed02d29ba4b9209531f9d51344cd40088758e8a4993eff4235", kill_on_drop: false }`
[INFO] [stdout] f53b1ca497ad04ed02d29ba4b9209531f9d51344cd40088758e8a4993eff4235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9059b32ff44929fcdab9c3af94696e56c389b8fb2944cfb53d3537003f63237c
[INFO] running `Command { std: "docker" "start" "-a" "9059b32ff44929fcdab9c3af94696e56c389b8fb2944cfb53d3537003f63237c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_mcp_server-4c244a53ce279187)
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test response::tests::only_output ... ok
[INFO] [stdout] test response::tests::ignore_recommendations ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_null_string ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_some ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_empty_string ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_null_value ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_empty_string ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_null_value ... ok
[INFO] [stdout] test serde_utils::tests::test_output_verbosity_cli_flags ... ok
[INFO] [stdout] test serde_utils::tests::test_locking_mode_cli_flags ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_some ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_null_string ... ok
[INFO] [stdout] test serde_utils::tests::test_output_verbosity_to_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_package_with_version ... ok
[INFO] [stdout] test serde_utils::tests::test_package_with_version_with_version ... ok
[INFO] [stdout] test serde_utils::tests::test_package_with_version_deserialize_version_null_string ... ok
[INFO] [stdout] test tool::tests::test_tool_json_schema_ignores_non_array_type ... ok
[INFO] [stdout] test serde_utils::tests::test_package_with_version_to_spec ... ok
[INFO] [stdout] test tool::tests::test_tool_json_schema_leaves_non_null_type_untouched ... ok
[INFO] [stdout] test tools::cargo::add_remove::tests::test_dependency_type_helper ... ok
[INFO] [stdout] test tools::cargo::add_remove::tests::test_dependency_type_serde ... ok
[INFO] [stdout] test tools::cargo::clippy::tests::test_deserialize_with_package_field ... ok
[INFO] [stdout] test tools::cargo::clippy::tests::test_deserialize_with_missing_package_field ... ok
[INFO] [stdout] test tools::cargo::metadata::tests::test_deserialize_with_features_array ... ok
[INFO] [stdout] test tools::cargo::metadata::tests::test_deserialize_with_features_string_array ... ok
[INFO] [stdout] test tools::cargo::metadata::tests::test_deserialize_with_single_feature_string ... ok
[INFO] [stdout] test tool::tests::test_tool_json_schema_removes_null_type_second ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_invalid_element ... ok
[INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_features_array ... ok
[INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_single_package ... 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_single_package_array ... ok
[INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_missing_package_field ... ok
[INFO] [stdout] test tools::cargo::tree::tests::test_minimal_request ... ok
[INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_package_field_array ... ok
[INFO] [stdout] test response::tests::with_additional_content_and_recommendations ... ok
[INFO] [stdout] test tools::cargo::test::tests::test_deserialize_with_single_feature_string ... ok
[INFO] [stdout] test tools::cargo::tree::tests::test_with_depth ... ok
[INFO] [stdout] test tools::cargo::tree::tests::test_with_edges ... ok
[INFO] [stdout] test tools::cargo::tree::tests::test_with_package ... ok
[INFO] [stdout] test tools::cargo::tree::tests::test_with_toolchain ... ok
[INFO] [stdout] test tools::cargo::tree::tests::test_with_format ... ok
[INFO] [stdout] test tools::cargo::tree::tests::test_with_duplicates ... ok
[INFO] [stdout] test tools::cargo::tree::tests::test_with_invert ... ok
[INFO] [stdout] test tools::cargo::add_remove::tests::test_cargo_add_schema ... ok
[INFO] [stdout] test tools::cargo::tree::tests::test_with_features ... ok
[INFO] [stdout] test tools::cargo::info::tests::test_cargo_info_schema ... ok
[INFO] [stdout] test serde_utils::tests::test_package_with_version_new ... ok
[INFO] [stdout] test serde_utils::tests::test_deserialize_string_vec_empty_array ... ok
[INFO] [stdout] test tool::tests::test_tool_json_schema_handles_multiple_properties ... ok
[INFO] [stdout] test tools::cargo_insta::tests::test_update_snapshots_all_features ... ok
[INFO] [stdout] test tools::cargo_insta::tests::test_update_snapshots_with_manifest_and_workspace_root ... ok
[INFO] [stdout] test tool::tests::test_tool_json_schema_removes_null_type_first ... ok
[INFO] [stdout] test tools::cargo_insta::tests::test_update_snapshots_features_and_targets ... ok
[INFO] [stdout] test tools::cargo_insta::tests::test_update_snapshots_nextest_runner ... ok
[INFO] [stdout] test tools::cargo_insta::tests::test_update_snapshots_default_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9059b32ff44929fcdab9c3af94696e56c389b8fb2944cfb53d3537003f63237c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9059b32ff44929fcdab9c3af94696e56c389b8fb2944cfb53d3537003f63237c", kill_on_drop: false }`
[INFO] [stdout] 9059b32ff44929fcdab9c3af94696e56c389b8fb2944cfb53d3537003f63237c
