[INFO] fetching crate mcpd 1.0.7... [INFO] testing mcpd-1.0.7 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate mcpd 1.0.7 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate mcpd 1.0.7 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mcpd 1.0.7 [INFO] tweaked toml for crates.io crate mcpd 1.0.7 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mcpd 1.0.7 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mcpd 1.0.7 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" "+562dee4820c458d823175268e41601d4c060588a" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72811fee16327d62cbe8d76311b23d87e282c5ad2f568fc65ed493b7783e758b [INFO] running `Command { std: "docker" "start" "-a" "72811fee16327d62cbe8d76311b23d87e282c5ad2f568fc65ed493b7783e758b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72811fee16327d62cbe8d76311b23d87e282c5ad2f568fc65ed493b7783e758b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72811fee16327d62cbe8d76311b23d87e282c5ad2f568fc65ed493b7783e758b", kill_on_drop: false }` [INFO] [stdout] 72811fee16327d62cbe8d76311b23d87e282c5ad2f568fc65ed493b7783e758b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbf2da7474786bdbc3238023c2f32e8b8c929e802d040cdf461cb124d2033bf2 [INFO] running `Command { std: "docker" "start" "-a" "dbf2da7474786bdbc3238023c2f32e8b8c929e802d040cdf461cb124d2033bf2", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling tracing-core v0.1.35 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling dirs-sys v0.5.0 [INFO] [stderr] Compiling clap_builder v4.5.53 [INFO] [stderr] Compiling signal-hook-registry v1.4.7 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling env_home v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling dirs v6.0.0 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling which v8.0.0 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling tracing v0.1.43 [INFO] [stderr] Compiling tracing-subscriber v0.3.22 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling clap v4.5.53 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling mcpd v1.0.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.82s [INFO] running `Command { std: "docker" "inspect" "dbf2da7474786bdbc3238023c2f32e8b8c929e802d040cdf461cb124d2033bf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbf2da7474786bdbc3238023c2f32e8b8c929e802d040cdf461cb124d2033bf2", kill_on_drop: false }` [INFO] [stdout] dbf2da7474786bdbc3238023c2f32e8b8c929e802d040cdf461cb124d2033bf2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c1602952e7e3873a16572129cd10c23fba6180dd9c337726e6d89158c9f021a [INFO] running `Command { std: "docker" "start" "-a" "6c1602952e7e3873a16572129cd10c23fba6180dd9c337726e6d89158c9f021a", kill_on_drop: false }` [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling which v8.0.0 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling mcpd v1.0.7 (/opt/rustwide/workdir) [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.96s [INFO] running `Command { std: "docker" "inspect" "6c1602952e7e3873a16572129cd10c23fba6180dd9c337726e6d89158c9f021a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c1602952e7e3873a16572129cd10c23fba6180dd9c337726e6d89158c9f021a", kill_on_drop: false }` [INFO] [stdout] 6c1602952e7e3873a16572129cd10c23fba6180dd9c337726e6d89158c9f021a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 47bb7b913c36292e11eb71b605d383cc1f4a2772437357256f3b012e67c74a92 [INFO] running `Command { std: "docker" "start" "-a" "47bb7b913c36292e11eb71b605d383cc1f4a2772437357256f3b012e67c74a92", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcpd-77a8e38f2e56918b) [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test cli::tests::parse_env_var_missing_equals ... ok [INFO] [stdout] test cli::tests::parse_env_var_valid ... ok [INFO] [stdout] test cli::tests::parse_env_var_empty_value ... ok [INFO] [stdout] test cli::tests::parse_env_var_with_equals_in_value ... ok [INFO] [stdout] test mcp::tests::call_tool_params_roundtrip ... ok [INFO] [stdout] test mcp::tests::call_tool_result_is_error_defaults_false ... ok [INFO] [stdout] test mcp::tests::request_json_roundtrip ... ok [INFO] [stdout] test mcp::tests::request_new_with_number_id ... ok [INFO] [stdout] test mcp::tests::notification_new ... ok [INFO] [stdout] test mcp::tests::initialize_result_camel_case ... ok [INFO] [stdout] test mcp::tests::prompt_content_tagged_enum ... ok [INFO] [stdout] test mcp::tests::prompt_skips_empty_arguments ... ok [INFO] [stdout] test mcp::tests::request_new_with_string_id ... ok [INFO] [stdout] test mcp::tests::request_id_number_serde ... ok [INFO] [stdout] test mcp::tests::request_id_string_serde ... ok [INFO] [stdout] test mcp::tests::content_tagged_enum ... ok [INFO] [stdout] test mcp::tests::resource_optional_fields_skip ... ok [INFO] [stdout] test mcp::tests::response_error_roundtrip ... ok [INFO] [stdout] test mcp::tests::response_success_roundtrip ... ok [INFO] [stdout] test mcp::tests::server_capabilities_default_skips_none ... ok [INFO] [stdout] test registry::tests::empty_registry ... ok [INFO] [stdout] test registry::tests::unregister_nonexistent ... ok [INFO] [stdout] test registry::tests::register_and_list ... ok [INFO] [stdout] test server::tests::namespace_uri_already_prefixed ... ok [INFO] [stdout] test registry::tests::register_persists_to_disk ... ok [INFO] [stdout] test registry::tests::register_overwrites_existing ... ok [INFO] [stdout] test registry::tests::tool_with_env_vars_persists ... ok [INFO] [stdout] test registry::tests::names_returns_correct_set ... ok [INFO] [stdout] test registry::tests::reload_picks_up_external_changes ... ok [INFO] [stdout] test registry::tests::unregister_existing ... ok [INFO] [stdout] test server::tests::namespace_uri_empty ... ok [INFO] [stdout] test server::tests::namespace_uri_normal ... ok [INFO] [stdout] test server::tests::success_or_internal_error_with_unserializable_value ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mcpd-0141663ee856fbc8) [INFO] [stdout] test server::tests::success_or_internal_error_with_valid_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-53971a1bbc0a6364) [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] [stderr] Doc-tests mcpd [INFO] [stdout] running 0 tests [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 0 tests [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] running `Command { std: "docker" "inspect" "47bb7b913c36292e11eb71b605d383cc1f4a2772437357256f3b012e67c74a92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47bb7b913c36292e11eb71b605d383cc1f4a2772437357256f3b012e67c74a92", kill_on_drop: false }` [INFO] [stdout] 47bb7b913c36292e11eb71b605d383cc1f4a2772437357256f3b012e67c74a92