[INFO] cloning repository https://github.com/dpineer/mcp-math-tool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dpineer/mcp-math-tool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpineer%2Fmcp-math-tool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpineer%2Fmcp-math-tool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8e1c9b3f8f07e4926bd769532161e0a88624e84
[INFO] checking dpineer/mcp-math-tool against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpineer%2Fmcp-math-tool" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dpineer/mcp-math-tool
[INFO] finished tweaking git repo https://github.com/dpineer/mcp-math-tool
[INFO] tweaked toml for git repo https://github.com/dpineer/mcp-math-tool written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dpineer/mcp-math-tool on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dpineer/mcp-math-tool 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking dpineer/mcp-math-tool against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpineer%2Fmcp-math-tool" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dpineer/mcp-math-tool
[INFO] finished tweaking git repo https://github.com/dpineer/mcp-math-tool
[INFO] tweaked toml for git repo https://github.com/dpineer/mcp-math-tool written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dpineer/mcp-math-tool on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dpineer/mcp-math-tool 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking dpineer/mcp-math-tool against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpineer%2Fmcp-math-tool" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dpineer/mcp-math-tool
[INFO] finished tweaking git repo https://github.com/dpineer/mcp-math-tool
[INFO] tweaked toml for git repo https://github.com/dpineer/mcp-math-tool written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dpineer/mcp-math-tool on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dpineer/mcp-math-tool 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e3d4dec1fae3cf5e5f7009bd12433cc8ee3ca489c90aaab275405390c79a41c
[INFO] running `Command { std: "docker" "start" "-a" "1e3d4dec1fae3cf5e5f7009bd12433cc8ee3ca489c90aaab275405390c79a41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e3d4dec1fae3cf5e5f7009bd12433cc8ee3ca489c90aaab275405390c79a41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3d4dec1fae3cf5e5f7009bd12433cc8ee3ca489c90aaab275405390c79a41c", kill_on_drop: false }`
[INFO] [stdout] 1e3d4dec1fae3cf5e5f7009bd12433cc8ee3ca489c90aaab275405390c79a41c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2edc2b1e425fb362def836dc3b43fa7b617077d2e628ea148ef0c43a74d65ea
[INFO] running `Command { std: "docker" "start" "-a" "f2edc2b1e425fb362def836dc3b43fa7b617077d2e628ea148ef0c43a74d65ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking clap_lex v1.0.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.9
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[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]     Checking nom v1.2.4
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking meval v0.2.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking clap v4.5.60
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking mcp-math-tool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `extract::State`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         extract::State,
[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 import: `extract::State`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         extract::State,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate` is never used
[INFO] [stdout]    --> src/main.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn calculate(latex: &str) -> Result<f64> {
[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 `jsonrpc` is never read
[INFO] [stdout]  --> src/mcp_server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct McpRequest {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 9 |     jsonrpc: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `McpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate` is never used
[INFO] [stdout]    --> src/main.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn calculate(latex: &str) -> Result<f64> {
[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 `jsonrpc` is never read
[INFO] [stdout]  --> src/mcp_server.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct McpRequest {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 9 |     jsonrpc: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `McpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f2edc2b1e425fb362def836dc3b43fa7b617077d2e628ea148ef0c43a74d65ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2edc2b1e425fb362def836dc3b43fa7b617077d2e628ea148ef0c43a74d65ea", kill_on_drop: false }`
[INFO] [stdout] f2edc2b1e425fb362def836dc3b43fa7b617077d2e628ea148ef0c43a74d65ea
