[INFO] cloning repository https://github.com/pedrocarlo/rust-mcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pedrocarlo/rust-mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocarlo%2Frust-mcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocarlo%2Frust-mcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1d29cd09020472456238ca3fe19698b9633982bd [INFO] checking pedrocarlo/rust-mcp against try#44e31dee3cf6f37b4f652572897bb0eb25c477ee for pr-139763 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocarlo%2Frust-mcp" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pedrocarlo/rust-mcp on toolchain 44e31dee3cf6f37b4f652572897bb0eb25c477ee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/pedrocarlo/rust-mcp [INFO] finished tweaking git repo https://github.com/pedrocarlo/rust-mcp [INFO] tweaked toml for git repo https://github.com/pedrocarlo/rust-mcp written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/pedrocarlo/rust-mcp 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" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 836c31c64f87c6aec5f7fb3fbf80bf302f8404151f999b94b1a1afc3d2b93d7f [INFO] running `Command { std: "docker" "start" "-a" "836c31c64f87c6aec5f7fb3fbf80bf302f8404151f999b94b1a1afc3d2b93d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "836c31c64f87c6aec5f7fb3fbf80bf302f8404151f999b94b1a1afc3d2b93d7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "836c31c64f87c6aec5f7fb3fbf80bf302f8404151f999b94b1a1afc3d2b93d7f", kill_on_drop: false }` [INFO] [stdout] 836c31c64f87c6aec5f7fb3fbf80bf302f8404151f999b94b1a1afc3d2b93d7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce1d17a017959c247fb1d5759982bf5383760a54b5e828d32f272a76cca8b3ad [INFO] running `Command { std: "docker" "start" "-a" "ce1d17a017959c247fb1d5759982bf5383760a54b5e828d32f272a76cca8b3ad", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking bytes v1.9.0 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking http v1.2.0 [INFO] [stderr] Checking tower-service v0.3.3 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking sync_wrapper v1.0.2 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.135 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking 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[INFO] [stderr] Compiling axum-derive-error v0.1.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling axum-macros v0.5.0 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tower-http v0.6.2 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking axum-core v0.5.0 [INFO] [stderr] Checking hyper v1.5.2 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_html_form v0.2.7 [INFO] [stderr] Checking ordered-float v4.6.0 [INFO] [stderr] Checking hyper-util v0.1.10 [INFO] [stderr] Checking axum v0.8.1 [INFO] [stderr] Checking axum-extra v0.10.0 [INFO] [stderr] Checking rust-mcp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Display` and `self` [INFO] [stdout] --> src/mcp/schema.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | fmt::{self, Display}, [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Extension` [INFO] [stdout] --> src/mcp/server/sse/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Extension, Json, Router, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ApiError` [INFO] [stdout] --> src/mcp/server/mod.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | use error::{ApiError, Result}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLock` [INFO] [stdout] --> src/mcp/server/mod.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::{Arc, Mutex, RwLock}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display` and `self` [INFO] [stdout] --> src/mcp/schema.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | fmt::{self, Display}, [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Extension` [INFO] [stdout] --> src/mcp/server/sse/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Extension, Json, Router, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ApiError` [INFO] [stdout] --> src/mcp/server/mod.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | use error::{ApiError, Result}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLock` [INFO] [stdout] --> src/mcp/server/mod.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::{Arc, Mutex, RwLock}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `send_close_client` and `version` are never read [INFO] [stdout] --> src/mcp/server/mod.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Server { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | send_close_client: Sender, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 35 | name: String, [INFO] [stdout] 36 | version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/mcp/server/mod.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Server { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 41 | // TODO maybe faster and more memory efficient to just clone th [INFO] [stdout] 42 | fn new(name: &str, version: &str, port: usize, send: Sender) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `session_id` is never read [INFO] [stdout] --> src/mcp/server/mod.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 149 | struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 150 | recv: Receiver, [INFO] [stdout] 151 | session_id: SessionId, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Client` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `session_id` and `protocol_version` are never read [INFO] [stdout] --> src/mcp/server/mod.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 170 | struct ClientConn { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 171 | session_id: SessionId, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | protocol_version: schema::ProtocolVersion, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClientConn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RequestContext` is never constructed [INFO] [stdout] --> src/mcp/server/sse/mod.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | struct RequestContext {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `send_close_client` and `version` are never read [INFO] [stdout] --> src/mcp/server/mod.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Server { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | send_close_client: Sender, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 35 | name: String, [INFO] [stdout] 36 | version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/mcp/server/mod.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Server { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 41 | // TODO maybe faster and more memory efficient to just clone th [INFO] [stdout] 42 | fn new(name: &str, version: &str, port: usize, send: Sender) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `session_id` is never read [INFO] [stdout] --> src/mcp/server/mod.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 149 | struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 150 | recv: Receiver, [INFO] [stdout] 151 | session_id: SessionId, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Client` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `session_id` and `protocol_version` are never read [INFO] [stdout] --> src/mcp/server/mod.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 170 | struct ClientConn { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 171 | session_id: SessionId, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | protocol_version: schema::ProtocolVersion, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ClientConn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RequestContext` is never constructed [INFO] [stdout] --> src/mcp/server/sse/mod.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | struct RequestContext {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.06s [INFO] running `Command { std: "docker" "inspect" "ce1d17a017959c247fb1d5759982bf5383760a54b5e828d32f272a76cca8b3ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce1d17a017959c247fb1d5759982bf5383760a54b5e828d32f272a76cca8b3ad", kill_on_drop: false }` [INFO] [stdout] ce1d17a017959c247fb1d5759982bf5383760a54b5e828d32f272a76cca8b3ad