[INFO] fetching crate just-mcp-lib 0.1.0...
[INFO] testing just-mcp-lib-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate just-mcp-lib 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate just-mcp-lib 0.1.0
[INFO] finished tweaking crates.io crate just-mcp-lib 0.1.0
[INFO] tweaked toml for crates.io crate just-mcp-lib 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate just-mcp-lib 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate just-mcp-lib 0.1.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb1a8c878005cd578b45fd9c9aa1a2f7eb4e893d879bb1cdcc74c7cf824243ef
[INFO] running `Command { std: "docker" "start" "-a" "cb1a8c878005cd578b45fd9c9aa1a2f7eb4e893d879bb1cdcc74c7cf824243ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb1a8c878005cd578b45fd9c9aa1a2f7eb4e893d879bb1cdcc74c7cf824243ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1a8c878005cd578b45fd9c9aa1a2f7eb4e893d879bb1cdcc74c7cf824243ef", kill_on_drop: false }`
[INFO] [stdout] cb1a8c878005cd578b45fd9c9aa1a2f7eb4e893d879bb1cdcc74c7cf824243ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86786bc8e4ad6b2e3fcb595e26bd7048fa49c6040cf675cf6eb6f78a5192eafe
[INFO] running `Command { std: "docker" "start" "-a" "86786bc8e4ad6b2e3fcb595e26bd7048fa49c6040cf675cf6eb6f78a5192eafe", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling dyn-clone v1.0.19
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling darling_core v0.21.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling snafu-derive v0.8.6
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling darling_macro v0.21.0
[INFO] [stderr]    Compiling snafu v0.8.6
[INFO] [stderr]    Compiling darling v0.21.0
[INFO] [stderr]    Compiling rmcp-macros v0.3.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling schemars v1.0.4
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling rmcp v0.3.0
[INFO] [stderr]    Compiling just-mcp-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.92s
[INFO] running `Command { std: "docker" "inspect" "86786bc8e4ad6b2e3fcb595e26bd7048fa49c6040cf675cf6eb6f78a5192eafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86786bc8e4ad6b2e3fcb595e26bd7048fa49c6040cf675cf6eb6f78a5192eafe", kill_on_drop: false }`
[INFO] [stdout] 86786bc8e4ad6b2e3fcb595e26bd7048fa49c6040cf675cf6eb6f78a5192eafe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5267ade3e686e52c2745f8fe90ec7bcb4446d99d99bd04ec06cf9db51624fbcf
[INFO] running `Command { std: "docker" "start" "-a" "5267ade3e686e52c2745f8fe90ec7bcb4446d99d99bd04ec06cf9db51624fbcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling just-mcp-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "5267ade3e686e52c2745f8fe90ec7bcb4446d99d99bd04ec06cf9db51624fbcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5267ade3e686e52c2745f8fe90ec7bcb4446d99d99bd04ec06cf9db51624fbcf", kill_on_drop: false }`
[INFO] [stdout] 5267ade3e686e52c2745f8fe90ec7bcb4446d99d99bd04ec06cf9db51624fbcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb4ff5fa406aee80d1f66c5cc7183fc1bc26e1a48f443f3dad7fe4cfd9660bcd
[INFO] running `Command { std: "docker" "start" "-a" "fb4ff5fa406aee80d1f66c5cc7183fc1bc26e1a48f443f3dad7fe4cfd9660bcd", 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/just_mcp_lib-8031888575a32e9a)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test environment::tests::test_get_environment_info_function ... ok
[INFO] [stdout] test environment::tests::test_mcp_environment_new ... ok
[INFO] [stdout] test environment::tests::test_mcp_environment_server_config ... ok
[INFO] [stdout] test environment::tests::test_mcp_environment_set_get ... ok
[INFO] [stdout] test environment::tests::test_mcp_environment_snapshot ... ok
[INFO] [stdout] test environment::tests::test_mcp_variable_expansion ... ok
[INFO] [stdout] test environment::tests::test_validate_mcp_environment ... ok
[INFO] [stdout] test executor::tests::test_substitute_parameters_unresolved ... ok
[INFO] [stdout] test parser::tests::test_parse_recipe_with_dependencies ... ok
[INFO] [stdout] test executor::tests::test_validate_arguments_missing_required ... ok
[INFO] [stdout] test executor::tests::test_substitute_parameters ... ok
[INFO] [stdout] test executor::tests::test_validate_arguments_success ... ok
[INFO] [stdout] test executor::tests::test_find_recipe ... ok
[INFO] [stdout] test parser::tests::test_parse_recipe_with_quoted_parameters ... ok
[INFO] [stdout] test validator::tests::test_format_signature_help ... ok
[INFO] [stdout] test validator::tests::test_validate_arguments_no_parameters ... ok
[INFO] [stdout] test validator::tests::test_validate_arguments_missing_required ... ok
[INFO] [stdout] test parser::tests::test_parse_simple_recipe ... ok
[INFO] [stdout] test validator::tests::test_get_signature_help ... ok
[INFO] [stdout] test parser::tests::test_parse_recipe_with_parameters ... ok
[INFO] [stdout] test validator::tests::test_validate_arguments_too_many ... ok
[INFO] [stdout] test validator::tests::test_validate_with_help ... ok
[INFO] [stdout] test environment::tests::test_load_mcp_environment_multiple_sources ... ok
[INFO] [stdout] test environment::tests::test_mcp_environment_info ... ok
[INFO] [stdout] test parser::tests::test_parse_variables ... ok
[INFO] [stdout] test validator::tests::test_validate_arguments_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests just_mcp_lib
[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" "fb4ff5fa406aee80d1f66c5cc7183fc1bc26e1a48f443f3dad7fe4cfd9660bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb4ff5fa406aee80d1f66c5cc7183fc1bc26e1a48f443f3dad7fe4cfd9660bcd", kill_on_drop: false }`
[INFO] [stdout] fb4ff5fa406aee80d1f66c5cc7183fc1bc26e1a48f443f3dad7fe4cfd9660bcd