[INFO] fetching crate ruvector-graph-node 2.0.6...
[INFO] checking ruvector-graph-node-2.0.6 against try#8ac0915e346f9a2e49ca3951b642c55bd7d1eaab for pr-158447
[INFO] extracting crate ruvector-graph-node 2.0.6 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruvector-graph-node 2.0.6 on toolchain 8ac0915e346f9a2e49ca3951b642c55bd7d1eaab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "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" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 49f4270bbb1bedaa3bb3aea2b93882d2dd68fbf80c2c15ac9c9fc97043601dda
[INFO] running `Command { std: "docker" "start" "49f4270bbb1bedaa3bb3aea2b93882d2dd68fbf80c2c15ac9c9fc97043601dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "49f4270bbb1bedaa3bb3aea2b93882d2dd68fbf80c2c15ac9c9fc97043601dda" "/opt/rustwide/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49f4270bbb1bedaa3bb3aea2b93882d2dd68fbf80c2c15ac9c9fc97043601dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "49f4270bbb1bedaa3bb3aea2b93882d2dd68fbf80c2c15ac9c9fc97043601dda" "/opt/rustwide/cargo-home/bin/cargo" "+8ac0915e346f9a2e49ca3951b642c55bd7d1eaab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
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[INFO] [stderr]     Checking rand_distr v0.4.3
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[INFO] [stderr]    Compiling rustls v0.21.12
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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: 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: 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: 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: 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: 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 50.71s
[INFO] running `Command { std: "docker" "inspect" "49f4270bbb1bedaa3bb3aea2b93882d2dd68fbf80c2c15ac9c9fc97043601dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49f4270bbb1bedaa3bb3aea2b93882d2dd68fbf80c2c15ac9c9fc97043601dda", kill_on_drop: false }`
[INFO] [stdout] 49f4270bbb1bedaa3bb3aea2b93882d2dd68fbf80c2c15ac9c9fc97043601dda
