[INFO] cloning repository https://github.com/chenxizhang/rustcli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chenxizhang/rustcli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchenxizhang%2Frustcli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchenxizhang%2Frustcli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1ce55ddcfde26d8448dd335debede1f13d02203
[INFO] checking chenxizhang/rustcli against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchenxizhang%2Frustcli" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chenxizhang/rustcli
[INFO] finished tweaking git repo https://github.com/chenxizhang/rustcli
[INFO] tweaked toml for git repo https://github.com/chenxizhang/rustcli written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chenxizhang/rustcli on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chenxizhang/rustcli 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding dyn-clone v1.0.20
[INFO] [stderr]       Adding schemars v0.8.22 (available: v1.0.4)
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[INFO] [stderr]       Adding serde_derive_internals v0.29.1
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[INFO] [stderr]       Adding tokio-stream v0.1.17
[INFO] [stderr]       Adding unsafe-libyaml v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c99add2afbf81b6edfd7e0696be121382951c394595c4be39918f60c70e37dcb
[INFO] running `Command { std: "docker" "start" "-a" "c99add2afbf81b6edfd7e0696be121382951c394595c4be39918f60c70e37dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c99add2afbf81b6edfd7e0696be121382951c394595c4be39918f60c70e37dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99add2afbf81b6edfd7e0696be121382951c394595c4be39918f60c70e37dcb", kill_on_drop: false }`
[INFO] [stdout] c99add2afbf81b6edfd7e0696be121382951c394595c4be39918f60c70e37dcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5abca8ac75f5122ee5dbc598b5b609f61fd67a5f167a0e2beb6687c65bbc34ee
[INFO] running `Command { std: "docker" "start" "-a" "5abca8ac75f5122ee5dbc598b5b609f61fd67a5f167a0e2beb6687c65bbc34ee", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cc v1.2.32
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling syn v2.0.104
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[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]  --> src/mcp/config.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fs, path::Path};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FramedRead` and `LinesCodec`
[INFO] [stdout]  --> src/mcp/client.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio_util::codec::{FramedRead, LinesCodec};
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]  --> src/mcp/config.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{fs, path::Path};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FramedRead` and `LinesCodec`
[INFO] [stdout]  --> src/mcp/client.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio_util::codec::{FramedRead, LinesCodec};
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:387:17
[INFO] [stdout]     |
[INFO] [stdout] 387 |             let mut host = mcp_host.as_mut().unwrap();
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `child` are never read
[INFO] [stdout]   --> src/mcp/client.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct McpClient {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  9 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 10 |     child: Child,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `McpClient` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:387:17
[INFO] [stdout]     |
[INFO] [stdout] 387 |             let mut host = mcp_host.as_mut().unwrap();
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `child` are never read
[INFO] [stdout]   --> src/mcp/client.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct McpClient {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  9 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 10 |     child: Child,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `McpClient` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.58s
[INFO] running `Command { std: "docker" "inspect" "5abca8ac75f5122ee5dbc598b5b609f61fd67a5f167a0e2beb6687c65bbc34ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abca8ac75f5122ee5dbc598b5b609f61fd67a5f167a0e2beb6687c65bbc34ee", kill_on_drop: false }`
[INFO] [stdout] 5abca8ac75f5122ee5dbc598b5b609f61fd67a5f167a0e2beb6687c65bbc34ee
