[INFO] fetching crate ruvector-graph-node 2.0.6...
[INFO] checking ruvector-graph-node-2.0.6 against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] extracting crate ruvector-graph-node 2.0.6 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ruvector-graph-node 2.0.6
[INFO] finished tweaking crates.io crate ruvector-graph-node 2.0.6
[INFO] tweaked toml for crates.io crate ruvector-graph-node 2.0.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruvector-graph-node 2.0.6 on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruvector-graph-node 2.0.6 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] afff5e88e865a81f7e2634364c3c766fb439eafcbdb905efc44d086b0e77647e
[INFO] running `Command { std: "docker" "start" "-a" "afff5e88e865a81f7e2634364c3c766fb439eafcbdb905efc44d086b0e77647e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afff5e88e865a81f7e2634364c3c766fb439eafcbdb905efc44d086b0e77647e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afff5e88e865a81f7e2634364c3c766fb439eafcbdb905efc44d086b0e77647e", kill_on_drop: false }`
[INFO] [stdout] afff5e88e865a81f7e2634364c3c766fb439eafcbdb905efc44d086b0e77647e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b8c4480cceb2235a7d0160ad2f786315c43232736cfdd52d40dc61ebd7c6916
[INFO] running `Command { std: "docker" "start" "-a" "4b8c4480cceb2235a7d0160ad2f786315c43232736cfdd52d40dc61ebd7c6916", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Context` and `Poll`
[INFO] [stdout]  --> src/streaming.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::task::{Context, Poll};
[INFO] [stdout]   |                 ^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 |             let mut gdb = graph_db.write().expect("RwLock poisoned");
[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: unused imports: `Context` and `Poll`
[INFO] [stdout]  --> src/streaming.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::task::{Context, Poll};
[INFO] [stdout]   |                 ^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut result_edges: Vec<JsEdgeResult> = Vec::new();
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 |             let mut gdb = graph_db.write().expect("RwLock poisoned");
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut result_edges: Vec<JsEdgeResult> = Vec::new();
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `create_clause`
[INFO] [stdout]    --> src/lib.rs:305:39
[INFO] [stdout]     |
[INFO] [stdout] 305 |                     Statement::Create(create_clause) => {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_create_clause`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cypher`
[INFO] [stdout]    --> src/lib.rs:338:30
[INFO] [stdout]     |
[INFO] [stdout] 338 |     pub fn query_sync(&self, cypher: String) -> Result<JsQueryResult> {
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cypher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:521:29
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn subscribe(&self, callback: JsFunction) -> Result<()> {
[INFO] [stdout]     |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `causal_memory` is never read
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct GraphDatabase {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 33 |     hypergraph: Arc<RwLock<CoreHypergraphIndex>>,
[INFO] [stdout] 34 |     causal_memory: Arc<RwLock<CoreCausalMemory>>,
[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 `inner` is never read
[INFO] [stdout]   --> src/streaming.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct QueryResultStream {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 13 |     inner: Pin<Box<dyn Stream<Item = JsQueryResult> + Send>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `create_clause`
[INFO] [stdout]    --> src/lib.rs:305:39
[INFO] [stdout]     |
[INFO] [stdout] 305 |                     Statement::Create(create_clause) => {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_create_clause`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cypher`
[INFO] [stdout]    --> src/lib.rs:338:30
[INFO] [stdout]     |
[INFO] [stdout] 338 |     pub fn query_sync(&self, cypher: String) -> Result<JsQueryResult> {
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cypher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/lib.rs:521:29
[INFO] [stdout]     |
[INFO] [stdout] 521 |     pub fn subscribe(&self, callback: JsFunction) -> Result<()> {
[INFO] [stdout]     |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `causal_memory` is never read
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct GraphDatabase {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 33 |     hypergraph: Arc<RwLock<CoreHypergraphIndex>>,
[INFO] [stdout] 34 |     causal_memory: Arc<RwLock<CoreCausalMemory>>,
[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 `inner` is never read
[INFO] [stdout]   --> src/streaming.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct QueryResultStream {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 13 |     inner: Pin<Box<dyn Stream<Item = JsQueryResult> + Send>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "4b8c4480cceb2235a7d0160ad2f786315c43232736cfdd52d40dc61ebd7c6916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8c4480cceb2235a7d0160ad2f786315c43232736cfdd52d40dc61ebd7c6916", kill_on_drop: false }`
[INFO] [stdout] 4b8c4480cceb2235a7d0160ad2f786315c43232736cfdd52d40dc61ebd7c6916
