[INFO] cloning repository https://github.com/navahas/mcp-server-rs-exploration
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/navahas/mcp-server-rs-exploration" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavahas%2Fmcp-server-rs-exploration", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavahas%2Fmcp-server-rs-exploration'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2af194189d8580628f210cdca43cb98f5f55233b
[INFO] checking navahas/mcp-server-rs-exploration against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavahas%2Fmcp-server-rs-exploration" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/navahas/mcp-server-rs-exploration
[INFO] finished tweaking git repo https://github.com/navahas/mcp-server-rs-exploration
[INFO] tweaked toml for git repo https://github.com/navahas/mcp-server-rs-exploration written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/navahas/mcp-server-rs-exploration on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/navahas/mcp-server-rs-exploration 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4352003176da727bf23054323a43f8c41ad0163ecd8e892b3341b97977eb6aa
[INFO] running `Command { std: "docker" "start" "-a" "a4352003176da727bf23054323a43f8c41ad0163ecd8e892b3341b97977eb6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4352003176da727bf23054323a43f8c41ad0163ecd8e892b3341b97977eb6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4352003176da727bf23054323a43f8c41ad0163ecd8e892b3341b97977eb6aa", kill_on_drop: false }`
[INFO] [stdout] a4352003176da727bf23054323a43f8c41ad0163ecd8e892b3341b97977eb6aa
[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" "-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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95a3a963fe993b61c2b0fb84de874c419413dead7a1a92ab8d071d56a0cc5888
[INFO] running `Command { std: "docker" "start" "-a" "95a3a963fe993b61c2b0fb84de874c419413dead7a1a92ab8d071d56a0cc5888", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking mcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]  --> src/features/resources.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn list_resources(cursor: Option<String>) -> Value {
[INFO] [stdout]   |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]  --> src/features/resources.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn list_resources(cursor: Option<String>) -> Value {
[INFO] [stdout]   |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ref_type`
[INFO] [stdout]  --> src/features/utilities/completion.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn complete(ref_type: &str, name_or_uri: &str, argument_name: &str, argument_value: &str) -> Value {
[INFO] [stdout]   |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ref_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ref_type`
[INFO] [stdout]  --> src/features/utilities/completion.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn complete(ref_type: &str, name_or_uri: &str, argument_name: &str, argument_value: &str) -> Value {
[INFO] [stdout]   |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ref_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name_or_uri`
[INFO] [stdout]  --> src/features/utilities/completion.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn complete(ref_type: &str, name_or_uri: &str, argument_name: &str, argument_value: &str) -> Value {
[INFO] [stdout]   |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_or_uri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument_name`
[INFO] [stdout]  --> src/features/utilities/completion.rs:3:52
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn complete(ref_type: &str, name_or_uri: &str, argument_name: &str, argument_value: &str) -> Value {
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name_or_uri`
[INFO] [stdout]  --> src/features/utilities/completion.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn complete(ref_type: &str, name_or_uri: &str, argument_name: &str, argument_value: &str) -> Value {
[INFO] [stdout]   |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_or_uri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument_value`
[INFO] [stdout]  --> src/features/utilities/completion.rs:3:73
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn complete(ref_type: &str, name_or_uri: &str, argument_name: &str, argument_value: &str) -> Value {
[INFO] [stdout]   |                                                                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument_name`
[INFO] [stdout]  --> src/features/utilities/completion.rs:3:52
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn complete(ref_type: &str, name_or_uri: &str, argument_name: &str, argument_value: &str) -> Value {
[INFO] [stdout]   |                                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argument_value`
[INFO] [stdout]  --> src/features/utilities/completion.rs:3:73
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn complete(ref_type: &str, name_or_uri: &str, argument_name: &str, argument_value: &str) -> Value {
[INFO] [stdout]   |                                                                         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_argument_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]  --> src/features/utilities/logging.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn set_log_level(level: &str) -> Value {
[INFO] [stdout]   |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]  --> src/features/utilities/logging.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn set_log_level(level: &str) -> Value {
[INFO] [stdout]   |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]  --> src/features/utilities/pagination.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn paginate_resources(cursor: Option<String>) -> Value {
[INFO] [stdout]   |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]  --> src/features/utilities/pagination.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn paginate_resources(cursor: Option<String>) -> Value {
[INFO] [stdout]   |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.66s
[INFO] running `Command { std: "docker" "inspect" "95a3a963fe993b61c2b0fb84de874c419413dead7a1a92ab8d071d56a0cc5888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a3a963fe993b61c2b0fb84de874c419413dead7a1a92ab8d071d56a0cc5888", kill_on_drop: false }`
[INFO] [stdout] 95a3a963fe993b61c2b0fb84de874c419413dead7a1a92ab8d071d56a0cc5888
