[INFO] fetching crate rust-mcp-schema 0.7.4...
[INFO] testing rust-mcp-schema-0.7.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rust-mcp-schema 0.7.4 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rust-mcp-schema 0.7.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust-mcp-schema 0.7.4
[INFO] tweaked toml for crates.io crate rust-mcp-schema 0.7.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-mcp-schema 0.7.4 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-mcp-schema 0.7.4 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v2.0.16
[INFO] [stderr]   Downloaded pest_generator v2.8.1
[INFO] [stderr]   Downloaded thiserror-impl v2.0.16
[INFO] [stderr]   Downloaded json5 v0.4.1
[INFO] [stderr]   Downloaded pest_meta v2.8.1
[INFO] [stderr]   Downloaded pest_derive v2.8.1
[INFO] [stderr]   Downloaded serde_json v1.0.143
[INFO] [stderr]   Downloaded pest v2.8.1
[INFO] [stderr]   Downloaded libc v0.2.175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd2750b879e8e99aed9b8e12cd2e1a8b28a9956d0e5bbec788c87a61b88f36bc
[INFO] running `Command { std: "docker" "start" "-a" "bd2750b879e8e99aed9b8e12cd2e1a8b28a9956d0e5bbec788c87a61b88f36bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd2750b879e8e99aed9b8e12cd2e1a8b28a9956d0e5bbec788c87a61b88f36bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd2750b879e8e99aed9b8e12cd2e1a8b28a9956d0e5bbec788c87a61b88f36bc", kill_on_drop: false }`
[INFO] [stdout] bd2750b879e8e99aed9b8e12cd2e1a8b28a9956d0e5bbec788c87a61b88f36bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 795b4e608ec0cde9f6f4ff072a2fcf6b69e1513b33973e56d326c313aa5ad737
[INFO] running `Command { std: "docker" "start" "-a" "795b4e608ec0cde9f6f4ff072a2fcf6b69e1513b33973e56d326c313aa5ad737", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rust-mcp-schema v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.36s
[INFO] running `Command { std: "docker" "inspect" "795b4e608ec0cde9f6f4ff072a2fcf6b69e1513b33973e56d326c313aa5ad737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "795b4e608ec0cde9f6f4ff072a2fcf6b69e1513b33973e56d326c313aa5ad737", kill_on_drop: false }`
[INFO] [stdout] 795b4e608ec0cde9f6f4ff072a2fcf6b69e1513b33973e56d326c313aa5ad737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba5a8200a7c7ac00f763b54b7cf7629c94323fabf0ecc2ec6eda7c43e3a16bb4
[INFO] running `Command { std: "docker" "start" "-a" "ba5a8200a7c7ac00f763b54b7cf7629c94323fabf0ecc2ec6eda7c43e3a16bb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling pest v2.8.1
[INFO] [stderr]    Compiling pest_meta v2.8.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling pest_generator v2.8.1
[INFO] [stderr]    Compiling pest_derive v2.8.1
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling json5 v0.4.1
[INFO] [stderr]    Compiling rust-mcp-schema v0.7.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.09s
[INFO] running `Command { std: "docker" "inspect" "ba5a8200a7c7ac00f763b54b7cf7629c94323fabf0ecc2ec6eda7c43e3a16bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba5a8200a7c7ac00f763b54b7cf7629c94323fabf0ecc2ec6eda7c43e3a16bb4", kill_on_drop: false }`
[INFO] [stdout] ba5a8200a7c7ac00f763b54b7cf7629c94323fabf0ecc2ec6eda7c43e3a16bb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4068c6b3552fb962778a82f608010403301f495f52e3f213c4ec791169686be4
[INFO] running `Command { std: "docker" "start" "-a" "4068c6b3552fb962778a82f608010403301f495f52e3f213c4ec791169686be4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/rust-mcp-schema.rs (/opt/rustwide/target/debug/deps/rust_mcp_schema-2cd2261807af4b55)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/2024_11_05_exclusive.rs (/opt/rustwide/target/debug/deps/2024_11_05_exclusive-3724fd26494ad68d)
[INFO] [stdout] test generated_schema::__int_utils_2025_06_18::tests::test_detect_message_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/miscellaneous.rs (/opt/rustwide/target/debug/deps/miscellaneous-ad81e2f0634e4a47)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running tests/test_deserialize.rs (/opt/rustwide/target/debug/deps/test_deserialize-e51405a27387294f)
[INFO] [stdout] test miscellaneous_tests::test_display_error ... ok
[INFO] [stdout] test miscellaneous_tests::test_display_request ... ok
[INFO] [stdout] test miscellaneous_tests::test_display_response ... ok
[INFO] [stdout] test miscellaneous_tests::test_display_notification ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test_deserialize::test_client_list_tools_request ... ok
[INFO] [stdout] test test_deserialize::test_client_ping_request ... ok
[INFO] [stdout] test test_deserialize::test_client_initialize_request ... ok
[INFO] [stdout] test test_deserialize::test_server_list_prompts_result ... ok
[INFO] [stdout] test test_deserialize::test_client_notifications ... ok
[INFO] [stdout] test test_deserialize::test_list_tools_result ... ok
[INFO] [stdout] test test_deserialize::test_server_initialize_result ... ok
[INFO] [stdout] test test_deserialize::test_server_ping_result ... ok
[INFO] [stdout] test test_deserialize::test_server_read_resource_result ... ok
[INFO] [stdout] test test_deserialize::test_client_read_resource_request ... ok
[INFO] [stdout] test test_deserialize::test_server_list_resources_result ... ok
[INFO] [stdout] test test_deserialize::test_server_get_prompt_result ... ok
[INFO] [stdout] test test_deserialize::test_errors ... ok
[INFO] [stdout] test test_deserialize::test_server_list_tools_result ... ok
[INFO] [stdout] test test_deserialize::test_client_call_tool_request ... ok
[INFO] [stdout] test test_deserialize::test_server_requests ... ok
[INFO] [stdout] test test_deserialize::test_client_list_resources_request ... ok
[INFO] [stdout] test test_deserialize::test_client_get_prompt_request ... ok
[INFO] [stdout] test test_deserialize::test_client_list_prompts_request ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_serialize.rs (/opt/rustwide/target/debug/deps/test_serialize-77f71f7e6bd6cbf0)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test test_serialize::test_client_custom_notification ... ok
[INFO] [stdout] test test_serialize::test_client_call_tool_request ... ok
[INFO] [stdout] test test_serialize::test_client_cancelled_notification ... ok
[INFO] [stdout] test test_serialize::test_client_custom_server_request ... ok
[INFO] [stdout] test test_serialize::test_client_custom_request ... ok
[INFO] [stdout] test test_serialize::test_client_get_prompt_request ... ok
[INFO] [stdout] test test_serialize::test_client_initialize_request ... ok
[INFO] [stdout] test test_serialize::test_client_jsonrpc_notification ... ok
[INFO] [stdout] test test_serialize::test_client_jsonrpc_request ... ok
[INFO] [stdout] test test_serialize::test_client_initialized_notification ... ok
[INFO] [stdout] test test_serialize::test_client_list_prompts_request ... ok
[INFO] [stdout] test test_serialize::test_client_read_resource_request ... ok
[INFO] [stdout] test test_serialize::test_client_root_list_changed_notification ... ok
[INFO] [stdout] test test_serialize::test_client_list_resources_request ... ok
[INFO] [stdout] test test_serialize::test_client_ping_request ... ok
[INFO] [stdout] test test_serialize::test_client_list_tools_request ... ok
[INFO] [stdout] test test_serialize::test_method_not_found ... ok
[INFO] [stdout] test test_serialize::test_list_tools_result ... ok
[INFO] [stdout] test test_serialize::test_invalid_request ... ok
[INFO] [stdout] test test_serialize::test_new ... ok
[INFO] [stdout] test test_serialize::test_parse_error ... ok
[INFO] [stdout] test test_serialize::test_server_initialize_result ... ok
[INFO] [stdout] test test_serialize::test_server_jsonrpc_request ... ok
[INFO] [stdout] test test_serialize::test_server_list_prompts_result ... ok
[INFO] [stdout] test test_serialize::test_internal_error ... ok
[INFO] [stdout] test test_serialize::test_invalid_params ... ok
[INFO] [stdout] test test_serialize::test_server_get_prompt_result ... ok
[INFO] [stdout] test test_serialize::test_errors ... ok
[INFO] [stdout] test test_serialize::test_server_requests ... ok
[INFO] [stdout] test test_serialize::test_server_read_resource_result ... ok
[INFO] [stdout] test test_serialize::test_server_list_tools_result ... ok
[INFO] [stdout] test test_serialize::test_server_list_resources_result ... ok
[INFO] [stdout] test test_serialize::test_server_jsonrpc_notification ... ok
[INFO] [stdout] test test_serialize::test_server_custom_result ... ok
[INFO] [stdout] test test_serialize::test_server_cancel_notification ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_mcp_schema
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/generated_schema/2025_06_18/schema_utils.rs - generated_schema::__int_utils_2025_06_18::RpcError::new (line 2766) ... ok
[INFO] [stdout] test src/generated_schema/2025_06_18/schema_utils.rs - generated_schema::__int_utils_2025_06_18::CallToolError::from_message (line 1495) ... ok
[INFO] [stdout] test src/generated_schema/2025_06_18/schema_utils.rs - generated_schema::__int_utils_2025_06_18::RpcError::with_data (line 2882) ... ok
[INFO] [stdout] test src/generated_schema/2025_06_18/schema_utils.rs - generated_schema::__int_utils_2025_06_18::RpcError::invalid_request (line 2821) ... ok
[INFO] [stdout] test src/generated_schema/2025_06_18/schema_utils.rs - generated_schema::__int_utils_2025_06_18::RpcError::internal_error (line 2837) ... ok
[INFO] [stdout] test src/generated_schema/2025_06_18/schema_utils.rs - generated_schema::__int_utils_2025_06_18::RpcError::method_not_found (line 2788) ... ok
[INFO] [stdout] test src/generated_schema/2025_06_18/schema_utils.rs - generated_schema::__int_utils_2025_06_18::ClientJsonrpcRequest::from_str (line 376) ... ok
[INFO] [stdout] test src/generated_schema/2025_06_18/schema_utils.rs - generated_schema::__int_utils_2025_06_18::RpcError::invalid_params (line 2805) ... ok
[INFO] [stdout] test src/generated_schema/2025_06_18/schema_utils.rs - generated_schema::__int_utils_2025_06_18::RpcError::with_message (line 2869) ... ok
[INFO] [stdout] test src/generated_schema/2025_06_18/schema_utils.rs - generated_schema::__int_utils_2025_06_18::RpcError::parse_error (line 2853) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4068c6b3552fb962778a82f608010403301f495f52e3f213c4ec791169686be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4068c6b3552fb962778a82f608010403301f495f52e3f213c4ec791169686be4", kill_on_drop: false }`
[INFO] [stdout] 4068c6b3552fb962778a82f608010403301f495f52e3f213c4ec791169686be4