[INFO] cloning repository https://github.com/cheng-chun-yuan/claude-guide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cheng-chun-yuan/claude-guide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheng-chun-yuan%2Fclaude-guide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheng-chun-yuan%2Fclaude-guide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1328877756d10dd87bae74412b40b0f521ad2600
[INFO] testing cheng-chun-yuan/claude-guide against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheng-chun-yuan%2Fclaude-guide" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cheng-chun-yuan/claude-guide
[INFO] finished tweaking git repo https://github.com/cheng-chun-yuan/claude-guide
[INFO] tweaked toml for git repo https://github.com/cheng-chun-yuan/claude-guide written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cheng-chun-yuan/claude-guide on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cheng-chun-yuan/claude-guide 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing cheng-chun-yuan/claude-guide against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheng-chun-yuan%2Fclaude-guide" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cheng-chun-yuan/claude-guide
[INFO] finished tweaking git repo https://github.com/cheng-chun-yuan/claude-guide
[INFO] tweaked toml for git repo https://github.com/cheng-chun-yuan/claude-guide written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cheng-chun-yuan/claude-guide on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cheng-chun-yuan/claude-guide 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tui-textarea v0.7.0
[INFO] [stderr]   Downloaded gray_matter v0.2.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78c1b455b0bd199be34252cf9846b804dbc4d6667eeaefbf1eabde742a0daf39
[INFO] running `Command { std: "docker" "start" "-a" "78c1b455b0bd199be34252cf9846b804dbc4d6667eeaefbf1eabde742a0daf39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78c1b455b0bd199be34252cf9846b804dbc4d6667eeaefbf1eabde742a0daf39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c1b455b0bd199be34252cf9846b804dbc4d6667eeaefbf1eabde742a0daf39", kill_on_drop: false }`
[INFO] [stdout] 78c1b455b0bd199be34252cf9846b804dbc4d6667eeaefbf1eabde742a0daf39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abcbb14676c6f05535e99382c41aa32bb115ecb0698835d79d5c9a8742d34384
[INFO] running `Command { std: "docker" "start" "-a" "abcbb14676c6f05535e99382c41aa32bb115ecb0698835d79d5c9a8742d34384", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling instability v0.3.11
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling unicode-truncate v1.1.0
[INFO] [stderr]    Compiling compact_str v0.8.1
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling arraydeque v0.5.1
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]    Compiling yaml-rust2 v0.8.1
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling ratatui v0.29.0
[INFO] [stderr]    Compiling ratatui v0.28.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling gray_matter v0.2.9
[INFO] [stderr]    Compiling tui-textarea v0.7.0
[INFO] [stderr]    Compiling claude-guide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `description` is never used
[INFO] [stdout]   --> src/actions.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Action {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 45 |     pub fn description(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `claude_dir` is never read
[INFO] [stdout]    --> src/app.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct App {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub claude_dir: PathBuf,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `preview` is never used
[INFO] [stdout]   --> src/config/commands.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Command {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn preview(&self, max_lines: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total_count` is never used
[INFO] [stdout]    --> src/config/hooks.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl HooksConfig {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn total_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_env` is never used
[INFO] [stdout]   --> src/config/mcp.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl McpServer {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn with_env(mut self, env: HashMap<String, String>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `McpServersConfig` is never constructed
[INFO] [stdout]   --> src/config/mcp.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct McpServersConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/config/mcp.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl McpServersConfig {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 41 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn add(&mut self, name: String, server: McpServer) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn remove(&mut self, name: &str) -> Option<McpServer> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get(&self, name: &str) -> Option<&McpServer> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn get_mut(&mut self, name: &str) -> Option<&mut McpServer> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn list(&self) -> Vec<(&String, &McpServer)> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mcp_servers_config` is never used
[INFO] [stdout]   --> src/config/settings.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Settings {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn mcp_servers_config(&self) -> McpServersConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]  --> src/event.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Resize(u16, u16),
[INFO] [stdout]   |     ------ ^^^  ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]   |
[INFO] [stdout] 8 -     Resize(u16, u16),
[INFO] [stdout] 8 +     Resize((), ()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.10s
[INFO] running `Command { std: "docker" "inspect" "abcbb14676c6f05535e99382c41aa32bb115ecb0698835d79d5c9a8742d34384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abcbb14676c6f05535e99382c41aa32bb115ecb0698835d79d5c9a8742d34384", kill_on_drop: false }`
[INFO] [stdout] abcbb14676c6f05535e99382c41aa32bb115ecb0698835d79d5c9a8742d34384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38bb24fa22e09a58a9640f995949f449d801ef56601402f86dfab59a7f459ed6
[INFO] running `Command { std: "docker" "start" "-a" "38bb24fa22e09a58a9640f995949f449d801ef56601402f86dfab59a7f459ed6", kill_on_drop: false }`
[INFO] [stderr]    Compiling claude-guide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `description` is never used
[INFO] [stdout]   --> src/actions.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Action {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 45 |     pub fn description(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `claude_dir` is never read
[INFO] [stdout]    --> src/app.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct App {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub claude_dir: PathBuf,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `preview` is never used
[INFO] [stdout]   --> src/config/commands.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Command {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn preview(&self, max_lines: usize) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total_count` is never used
[INFO] [stdout]    --> src/config/hooks.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl HooksConfig {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn total_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_env` is never used
[INFO] [stdout]   --> src/config/mcp.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl McpServer {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn with_env(mut self, env: HashMap<String, String>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `McpServersConfig` is never constructed
[INFO] [stdout]   --> src/config/mcp.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct McpServersConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/config/mcp.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl McpServersConfig {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 41 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn add(&mut self, name: String, server: McpServer) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn remove(&mut self, name: &str) -> Option<McpServer> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn get(&self, name: &str) -> Option<&McpServer> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn get_mut(&mut self, name: &str) -> Option<&mut McpServer> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn list(&self) -> Vec<(&String, &McpServer)> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mcp_servers_config` is never used
[INFO] [stdout]   --> src/config/settings.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Settings {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn mcp_servers_config(&self) -> McpServersConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]  --> src/event.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Resize(u16, u16),
[INFO] [stdout]   |     ------ ^^^  ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]   |
[INFO] [stdout] 8 -     Resize(u16, u16),
[INFO] [stdout] 8 +     Resize((), ()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "38bb24fa22e09a58a9640f995949f449d801ef56601402f86dfab59a7f459ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38bb24fa22e09a58a9640f995949f449d801ef56601402f86dfab59a7f459ed6", kill_on_drop: false }`
[INFO] [stdout] 38bb24fa22e09a58a9640f995949f449d801ef56601402f86dfab59a7f459ed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44fb1a6fba0b2a0abbafbd9a8a4d3beb6b2a8d2a0cf402c9d46d240d08ae54a3
[INFO] running `Command { std: "docker" "start" "-a" "44fb1a6fba0b2a0abbafbd9a8a4d3beb6b2a8d2a0cf402c9d46d240d08ae54a3", kill_on_drop: false }`
[INFO] [stderr] warning: method `description` is never used
[INFO] [stderr]   --> src/actions.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl Action {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 45 |     pub fn description(&self) -> &'static str {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `claude_dir` is never read
[INFO] [stderr]    --> src/app.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 169 | pub struct App {
[INFO] [stderr]     |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 183 |     pub claude_dir: PathBuf,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `preview` is never used
[INFO] [stderr]   --> src/config/commands.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Command {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn preview(&self, max_lines: usize) -> String {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `total_count` is never used
[INFO] [stderr]    --> src/config/hooks.rs:154:12
[INFO] [stderr]     |
[INFO] [stderr] 118 | impl HooksConfig {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub fn total_count(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `with_env` is never used
[INFO] [stderr]   --> src/config/mcp.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl McpServer {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn with_env(mut self, env: HashMap<String, String>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `McpServersConfig` is never constructed
[INFO] [stderr]   --> src/config/mcp.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct McpServersConfig {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/config/mcp.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl McpServersConfig {
[INFO] [stderr]    | --------------------- associated items in this implementation
[INFO] [stderr] 41 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub fn add(&mut self, name: String, server: McpServer) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub fn remove(&mut self, name: &str) -> Option<McpServer> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 |     pub fn get(&self, name: &str) -> Option<&McpServer> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     pub fn get_mut(&mut self, name: &str) -> Option<&mut McpServer> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn list(&self) -> Vec<(&String, &McpServer)> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn count(&self) -> usize {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `mcp_servers_config` is never used
[INFO] [stderr]   --> src/config/settings.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Settings {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn mcp_servers_config(&self) -> McpServersConfig {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]  --> src/event.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Resize(u16, u16),
[INFO] [stderr]   |     ------ ^^^  ^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     fields in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]   |
[INFO] [stderr] 8 -     Resize(u16, u16),
[INFO] [stderr] 8 +     Resize((), ()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: `claude-guide` (bin "claude-guide" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/claude_guide-f9e280a89a8868d9)
[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" "44fb1a6fba0b2a0abbafbd9a8a4d3beb6b2a8d2a0cf402c9d46d240d08ae54a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fb1a6fba0b2a0abbafbd9a8a4d3beb6b2a8d2a0cf402c9d46d240d08ae54a3", kill_on_drop: false }`
[INFO] [stdout] 44fb1a6fba0b2a0abbafbd9a8a4d3beb6b2a8d2a0cf402c9d46d240d08ae54a3
