[INFO] fetching crate ruvswarm-core 1.1.0...
[INFO] building ruvswarm-core-1.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate ruvswarm-core 1.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ruvswarm-core 1.1.0
[INFO] finished tweaking crates.io crate ruvswarm-core 1.1.0
[INFO] tweaked toml for crates.io crate ruvswarm-core 1.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruvswarm-core 1.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruvswarm-core 1.1.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9de8e45d69477c3ba276455c71402b3f6cac02a26d20f011fa66354fb6b88f13
[INFO] running `Command { std: "docker" "start" "-a" "9de8e45d69477c3ba276455c71402b3f6cac02a26d20f011fa66354fb6b88f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9de8e45d69477c3ba276455c71402b3f6cac02a26d20f011fa66354fb6b88f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de8e45d69477c3ba276455c71402b3f6cac02a26d20f011fa66354fb6b88f13", kill_on_drop: false }`
[INFO] [stdout] 9de8e45d69477c3ba276455c71402b3f6cac02a26d20f011fa66354fb6b88f13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daead9c734c281d20be35c988b10ffed962ab74d03c9876108d8e6ae41e455e0
[INFO] running `Command { std: "docker" "start" "-a" "daead9c734c281d20be35c988b10ffed962ab74d03c9876108d8e6ae41e455e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ruvswarm-core v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `agent`
[INFO] [stdout]    --> src/async_swarm.rs:425:33
[INFO] [stdout]     |
[INFO] [stdout] 425 |                     if let Some(agent) = agents.get_mut(&agent_id) {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_agent`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metrics`
[INFO] [stdout]    --> src/swarm_trait.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let metrics = self.metrics();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metrics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `metadata` and `processor` are never read
[INFO] [stdout]    --> src/agent.rs:330:5
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct DynamicAgent {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 330 |     metadata: AgentMetadata,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 331 |     status: AgentStatus,
[INFO] [stdout] 332 |     processor: Box<dyn AgentProcessor>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process_dynamic` is never used
[INFO] [stdout]    --> src/agent.rs:418:14
[INFO] [stdout]     |
[INFO] [stdout] 417 | trait AgentProcessor: Send + Sync {
[INFO] [stdout]     |       -------------- method in this trait
[INFO] [stdout] 418 |     async fn process_dynamic(&mut self, input: serde_json::Value) -> Result<serde_json::Value>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.45s
[INFO] running `Command { std: "docker" "inspect" "daead9c734c281d20be35c988b10ffed962ab74d03c9876108d8e6ae41e455e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daead9c734c281d20be35c988b10ffed962ab74d03c9876108d8e6ae41e455e0", kill_on_drop: false }`
[INFO] [stdout] daead9c734c281d20be35c988b10ffed962ab74d03c9876108d8e6ae41e455e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b172a112e937b93b9a02034e1d8e4b1a69ffc0272194b2e7edb5faf83ebf939
[INFO] running `Command { std: "docker" "start" "-a" "6b172a112e937b93b9a02034e1d8e4b1a69ffc0272194b2e7edb5faf83ebf939", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling proptest v1.7.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ruvswarm-core v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: unused variable: `agent`
[INFO] [stdout]    --> src/async_swarm.rs:425:33
[INFO] [stdout]     |
[INFO] [stdout] 425 |                     if let Some(agent) = agents.get_mut(&agent_id) {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_agent`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metrics`
[INFO] [stdout]    --> src/swarm_trait.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let metrics = self.metrics();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metrics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `metadata` and `processor` are never read
[INFO] [stdout]    --> src/agent.rs:330:5
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct DynamicAgent {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 330 |     metadata: AgentMetadata,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 331 |     status: AgentStatus,
[INFO] [stdout] 332 |     processor: Box<dyn AgentProcessor>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process_dynamic` is never used
[INFO] [stdout]    --> src/agent.rs:418:14
[INFO] [stdout]     |
[INFO] [stdout] 417 | trait AgentProcessor: Send + Sync {
[INFO] [stdout]     |       -------------- method in this trait
[INFO] [stdout] 418 |     async fn process_dynamic(&mut self, input: serde_json::Value) -> Result<serde_json::Value>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Result`
[INFO] [stdout]  --> src/tests/agent_tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::Result;
[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: `crate::agent::Capability`
[INFO] [stdout]  --> src/tests/task_tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::agent::Capability;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AgentId`
[INFO] [stdout]  --> src/tests/agent_trait_tests.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::agent::{Agent, AgentId, AgentStatus, AgentMetadata, HealthStatus};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/tests/agent_trait_tests.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::{Result, SwarmError};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `agent`
[INFO] [stdout]    --> src/async_swarm.rs:425:33
[INFO] [stdout]     |
[INFO] [stdout] 425 |                     if let Some(agent) = agents.get_mut(&agent_id) {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_agent`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metrics`
[INFO] [stdout]    --> src/swarm_trait.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let metrics = self.metrics();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metrics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `task`
[INFO] [stdout]    --> src/tests/error_handling_tests.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let task = Task::new("error-task", "compute");
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `metadata` and `processor` are never read
[INFO] [stdout]    --> src/agent.rs:330:5
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct DynamicAgent {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 330 |     metadata: AgentMetadata,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 331 |     status: AgentStatus,
[INFO] [stdout] 332 |     processor: Box<dyn AgentProcessor>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `process_dynamic` is never used
[INFO] [stdout]    --> src/agent.rs:418:14
[INFO] [stdout]     |
[INFO] [stdout] 417 | trait AgentProcessor: Send + Sync {
[INFO] [stdout]     |       -------------- method in this trait
[INFO] [stdout] 418 |     async fn process_dynamic(&mut self, input: serde_json::Value) -> Result<serde_json::Value>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `value` are never read
[INFO] [stdout]  --> src/tests/custom_payload_tests.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct TestPayload {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 8 |     data: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 9 |     value: i32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TestPayload` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `nested`, and `tags` are never read
[INFO] [stdout]   --> src/tests/custom_payload_tests.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct ComplexPayload {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 58 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 59 |     nested: NestedData,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 60 |     tags: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ComplexPayload` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `config` are never read
[INFO] [stdout]   --> src/tests/custom_payload_tests.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | struct NestedData {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 65 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 66 |     config: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NestedData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `step` is never read
[INFO] [stdout]    --> src/tests/custom_payload_tests.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     struct BuilderPayload {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 138 |         step: u32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BuilderPayload` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/tests/custom_payload_tests.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |     struct ThreadSafePayload {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 172 |         data: Arc<String>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ThreadSafePayload` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tasks_completed` is never read
[INFO] [stdout]    --> src/tests/swarm_trait_tests.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 222 | struct MockSwarmMonitoring {
[INFO] [stdout]     |        ------------------- field in this struct
[INFO] [stdout] 223 |     error_count: usize,
[INFO] [stdout] 224 |     tasks_completed: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 39.24s
[INFO] running `Command { std: "docker" "inspect" "6b172a112e937b93b9a02034e1d8e4b1a69ffc0272194b2e7edb5faf83ebf939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b172a112e937b93b9a02034e1d8e4b1a69ffc0272194b2e7edb5faf83ebf939", kill_on_drop: false }`
[INFO] [stdout] 6b172a112e937b93b9a02034e1d8e4b1a69ffc0272194b2e7edb5faf83ebf939
