[INFO] cloning repository https://github.com/vobsetty/nexus-db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vobsetty/nexus-db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvobsetty%2Fnexus-db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvobsetty%2Fnexus-db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62321b4002679ad5d95bde4e0337a091c1b44af9
[INFO] checking vobsetty/nexus-db against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvobsetty%2Fnexus-db" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
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[INFO] started tweaking git repo https://github.com/vobsetty/nexus-db
[INFO] finished tweaking git repo https://github.com/vobsetty/nexus-db
[INFO] tweaked toml for git repo https://github.com/vobsetty/nexus-db written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vobsetty/nexus-db on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vobsetty/nexus-db 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded string-interner v0.19.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d21d656821c18700d372b6c8c7a59fee46553c8fbd791f932c9f9eca1589bd33
[INFO] running `Command { std: "docker" "start" "-a" "d21d656821c18700d372b6c8c7a59fee46553c8fbd791f932c9f9eca1589bd33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d21d656821c18700d372b6c8c7a59fee46553c8fbd791f932c9f9eca1589bd33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21d656821c18700d372b6c8c7a59fee46553c8fbd791f932c9f9eca1589bd33", kill_on_drop: false }`
[INFO] [stdout] d21d656821c18700d372b6c8c7a59fee46553c8fbd791f932c9f9eca1589bd33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 455e235cfcbaf66eed1818da22982f128c7b1b748a9c0527934e943923083c30
[INFO] running `Command { std: "docker" "start" "-a" "455e235cfcbaf66eed1818da22982f128c7b1b748a9c0527934e943923083c30", kill_on_drop: false }`
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[INFO] [stderr]    Compiling openssl-sys v0.9.111
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[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
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[INFO] [stderr]    Compiling vergen v7.5.1
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[INFO] [stderr]     Checking fastrange-rs v0.1.0
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[INFO] [stdout] warning: unused import: `arrow::datatypes::SchemaRef`
[INFO] [stdout]   --> src/ingest/flight.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use arrow::datatypes::SchemaRef;
[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: `HashSet`
[INFO] [stdout]   --> src/ingest/flight.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/ingest/http.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/ingest/prometheus.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StringArray` and `UInt64Array`
[INFO] [stdout]   --> src/query/catalog_provider.rs:86:20
[INFO] [stdout]    |
[INFO] [stdout] 86 | use arrow::array::{UInt64Array, StringArray};
[INFO] [stdout]    |                    ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/query/metadata.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float64Array` and `Int64Array`
[INFO] [stdout]  --> src/query/range_vector.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use arrow::array::{Float64Array, Int64Array};
[INFO] [stdout]   |                    ^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicBool`
[INFO] [stdout]  --> src/storage/memtable.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, atomic::{AtomicBool, Ordering}};
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StringArray`
[INFO] [stdout]  --> src/storage/memtable.rs:3:56
[INFO] [stdout]   |
[INFO] [stdout] 3 | use arrow::array::{ArrayRef, Int64Array, Float64Array, StringArray, Array};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, and `bounded`
[INFO] [stdout]  --> src/storage/memtable.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crossbeam_channel::{Sender, Receiver, bounded};
[INFO] [stdout]   |                         ^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/storage/memtable.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/storage/sparse_index.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/storage/sparse_index.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/storage/sharded.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StringArray`
[INFO] [stdout]  --> src/storage/db.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use arrow::array::{ArrayRef, StringArray};
[INFO] [stdout]   |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::catalog::FragmentCatalog`
[INFO] [stdout]  --> src/storage/db.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::storage::catalog::FragmentCatalog;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::AsArray`
[INFO] [stdout]    --> src/storage/db.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |         use arrow::array::AsArray;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/storage/partitioned_writer.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MapBuilder`
[INFO] [stdout]  --> src/catalog/series_index.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fst::{Map, MapBuilder};
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/catalog/series_index.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/catalog/wal.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicU64`
[INFO] [stdout]  --> src/catalog/wal.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::atomic::{AtomicI64, AtomicU64, AtomicUsize, Ordering};
[INFO] [stdout]   |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/catalog/compactor.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::datatypes::SchemaRef`
[INFO] [stdout]   --> src/ingest/flight.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use arrow::datatypes::SchemaRef;
[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: `HashSet`
[INFO] [stdout]   --> src/ingest/flight.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/ingest/http.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/ingest/prometheus.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StringArray` and `UInt64Array`
[INFO] [stdout]   --> src/query/catalog_provider.rs:86:20
[INFO] [stdout]    |
[INFO] [stdout] 86 | use arrow::array::{UInt64Array, StringArray};
[INFO] [stdout]    |                    ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/query/metadata.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float64Array` and `Int64Array`
[INFO] [stdout]  --> src/query/range_vector.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use arrow::array::{Float64Array, Int64Array};
[INFO] [stdout]   |                    ^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicBool`
[INFO] [stdout]  --> src/storage/memtable.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, atomic::{AtomicBool, Ordering}};
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StringArray`
[INFO] [stdout]  --> src/storage/memtable.rs:3:56
[INFO] [stdout]   |
[INFO] [stdout] 3 | use arrow::array::{ArrayRef, Int64Array, Float64Array, StringArray, Array};
[INFO] [stdout]   |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, and `bounded`
[INFO] [stdout]  --> src/storage/memtable.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crossbeam_channel::{Sender, Receiver, bounded};
[INFO] [stdout]   |                         ^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/storage/memtable.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Int8Array`
[INFO] [stdout]    --> src/storage/sorted_parquet.rs:967:59
[INFO] [stdout]     |
[INFO] [stdout] 967 |         use arrow::array::{BooleanArray, DictionaryArray, Int8Array};
[INFO] [stdout]     |                                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/storage/sparse_index.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/storage/sparse_index.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeUnit`
[INFO] [stdout]    --> src/storage/sharded.rs:309:53
[INFO] [stdout]     |
[INFO] [stdout] 309 |     use arrow::datatypes::{DataType, Field, Schema, TimeUnit};
[INFO] [stdout]     |                                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StringArray`
[INFO] [stdout]  --> src/storage/db.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use arrow::array::{ArrayRef, StringArray};
[INFO] [stdout]   |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::catalog::FragmentCatalog`
[INFO] [stdout]  --> src/storage/db.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::storage::catalog::FragmentCatalog;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::AsArray`
[INFO] [stdout]    --> src/storage/db.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |         use arrow::array::AsArray;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering`
[INFO] [stdout]     --> src/storage/compaction.rs:1075:13
[INFO] [stdout]      |
[INFO] [stdout] 1075 |         use std::sync::atomic::Ordering;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/storage/partitioned_writer.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/storage/sharded_table_test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MapBuilder`
[INFO] [stdout]  --> src/catalog/series_index.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fst::{Map, MapBuilder};
[INFO] [stdout]   |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/catalog/series_index.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/catalog/wal.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicU64`
[INFO] [stdout]  --> src/catalog/wal.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::atomic::{AtomicI64, AtomicU64, AtomicUsize, Ordering};
[INFO] [stdout]   |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/catalog/compactor.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/catalog/tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/catalog/series_index_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ingest/pipeline.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn run(&self, mut batch: RecordBatch) -> anyhow::Result<Vec<RecordBatch>> {
[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 variable: `request`
[INFO] [stdout]   --> src/ingest/flight.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         request: Request<Streaming<HandshakeRequest>>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         request: Request<Criteria>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         request: Request<FlightDescriptor>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         request: Request<FlightDescriptor>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         request: Request<Ticket>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         request: Request<Empty>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         request: Request<Action>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         request: Request<Streaming<FlightData>>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `disk_rows_to_scan` is assigned to, but never used
[INFO] [stdout]    --> src/query/provider.rs:968:22
[INFO] [stdout]     |
[INFO] [stdout] 968 |                  let mut disk_rows_to_scan: u64 = 0;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_disk_rows_to_scan` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `disk_bytes_to_scan` is assigned to, but never used
[INFO] [stdout]    --> src/query/provider.rs:969:22
[INFO] [stdout]     |
[INFO] [stdout] 969 |                  let mut disk_bytes_to_scan: u64 = 0;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_disk_bytes_to_scan` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `disk_rows_to_scan` is never read
[INFO] [stdout]    --> src/query/provider.rs:978:23
[INFO] [stdout]     |
[INFO] [stdout] 978 |                       disk_rows_to_scan += frag.row_count;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `disk_bytes_to_scan` is never read
[INFO] [stdout]    --> src/query/provider.rs:979:23
[INFO] [stdout]     |
[INFO] [stdout] 979 |                       disk_bytes_to_scan += frag.size_bytes;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ingest/pipeline.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn run(&self, mut batch: RecordBatch) -> anyhow::Result<Vec<RecordBatch>> {
[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 variable: `request`
[INFO] [stdout]   --> src/ingest/flight.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         request: Request<Streaming<HandshakeRequest>>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         request: Request<Criteria>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         request: Request<FlightDescriptor>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         request: Request<FlightDescriptor>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         request: Request<Ticket>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         request: Request<Empty>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         request: Request<Action>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]    --> src/ingest/flight.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         request: Request<Streaming<FlightData>>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scan_start`
[INFO] [stdout]    --> src/query/engine.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let scan_start = start_ms - lookback_ms;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scan_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/catalog/series_index.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut index = Self::new(fst_path.to_path_buf(), wal_path.to_path_buf(), flush_threshold)?;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `disk_rows_to_scan` is assigned to, but never used
[INFO] [stdout]    --> src/query/provider.rs:968:22
[INFO] [stdout]     |
[INFO] [stdout] 968 |                  let mut disk_rows_to_scan: u64 = 0;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_disk_rows_to_scan` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `disk_bytes_to_scan` is assigned to, but never used
[INFO] [stdout]    --> src/query/provider.rs:969:22
[INFO] [stdout]     |
[INFO] [stdout] 969 |                  let mut disk_bytes_to_scan: u64 = 0;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_disk_bytes_to_scan` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `disk_rows_to_scan` is never read
[INFO] [stdout]    --> src/query/provider.rs:978:23
[INFO] [stdout]     |
[INFO] [stdout] 978 |                       disk_rows_to_scan += frag.row_count;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `disk_bytes_to_scan` is never read
[INFO] [stdout]    --> src/query/provider.rs:979:23
[INFO] [stdout]     |
[INFO] [stdout] 979 |                       disk_bytes_to_scan += frag.size_bytes;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `total_bitmap_entries` is assigned to, but never used
[INFO] [stdout]    --> src/index/inverted.rs:243:13
[INFO] [stdout]     |
[INFO] [stdout] 243 |         let mut total_bitmap_entries = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_total_bitmap_entries` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_bitmap_entries` is never read
[INFO] [stdout]    --> src/index/inverted.rs:252:25
[INFO] [stdout]     |
[INFO] [stdout] 252 |                         total_bitmap_entries += bitmap.len() as usize;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stats`
[INFO] [stdout]    --> src/index/cache.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let stats = self.stats.read().unwrap();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_row_count` is never read
[INFO] [stdout]   --> src/storage/memtable.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct ArrowMutableTable {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     max_row_count: usize,
[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 `build_writer_properties` is never used
[INFO] [stdout]    --> src/storage/sorted_parquet.rs:347:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | impl SortedParquetWriter {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 347 |     fn build_writer_properties(&self, schema: &Schema) -> WriterProperties {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fst_path` is never read
[INFO] [stdout]   --> src/catalog/series_index.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct HybridSeriesIndex {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fst_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `registry` is never read
[INFO] [stdout]   --> src/shutdown.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct ShutdownCoordinator {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     registry: Option<Arc<Registry>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nexus_db::index::inverted::InvertedIndex`
[INFO] [stdout]  --> tests/persistence_index_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nexus_db::index::inverted::InvertedIndex;
[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: `arrow::array::AsArray`
[INFO] [stdout]   --> tests/persistence_index_test.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     use arrow::array::AsArray;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scan_start`
[INFO] [stdout]    --> src/query/engine.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let scan_start = start_ms - lookback_ms;
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scan_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UInt32Array`
[INFO] [stdout]   --> tests/planner_coverage_test.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | use arrow::array::{UInt32Array, UInt64Array, Int64Array, Float64Array, StringArray};
[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: `nexus_db::storage::sparse_index::GranuleRange`
[INFO] [stdout]  --> examples/debug_sparse_index.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nexus_db::storage::sparse_index::GranuleRange;
[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: `NexusParquetMetadata` and `SortConfig`
[INFO] [stdout]  --> tests/sorted_parquet_coverage_test.rs:1:62
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nexus_db::storage::sorted_parquet::{SortedParquetWriter, SortConfig, NexusParquetMetadata, read_nexus_metadata};
[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 `measure_p50` is never used
[INFO] [stdout]    --> tests/read_path_profiling.rs:327:14
[INFO] [stdout]     |
[INFO] [stdout] 327 |     async fn measure_p50<F, Fut>(iterations: usize, mut f: F) -> std::time::Duration 
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WalEntry`
[INFO] [stdout]   --> tests/wal_fuzz_test.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 12 | use nexus_db::storage::wal::{WalManager, WalEntry};
[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: `storage::memtable::ArrowMutableTable`
[INFO] [stdout]   --> src/main.rs:30:49
[INFO] [stdout]    |
[INFO] [stdout] 30 | use nexus_db::{query::engine::NexusQueryEngine, storage::memtable::ArrowMutableTable};
[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: `std::path::PathBuf`
[INFO] [stdout]  --> tests/series_index_coverage_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::PathBuf;
[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: `tokio::task`
[INFO] [stdout]  --> tests/benchmark_concurrent_gate.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::task;
[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: `nexus_db::storage::wal::WalManager`
[INFO] [stdout]  --> tests/benchmark_concurrent_gate.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nexus_db::storage::wal::WalManager;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]   --> tests/benchmark_concurrent_gate.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let mut count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_count` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]   --> tests/benchmark_concurrent_gate.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 count += 1;
[INFO] [stdout]    |                 ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_latencies`
[INFO] [stdout]   --> tests/benchmark_concurrent_gate.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let read_latencies = read_latencies.clone();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_latencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mt`
[INFO] [stdout]    --> tests/benchmark_concurrent_gate.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |         let mt = mt.clone();
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_mt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nexus_db::query::provider::NexusTableProvider`
[INFO] [stdout]   --> src/bin/nexus-integration-test.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use nexus_db::query::provider::NexusTableProvider;
[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: `nexus_db::catalog::cache::CatalogCache`
[INFO] [stdout]   --> src/bin/nexus-integration-test.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use nexus_db::catalog::cache::CatalogCache;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `datafusion::prelude::*`
[INFO] [stdout]   --> src/bin/nexus-integration-test.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use datafusion::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::RwLock`
[INFO] [stdout]   --> src/bin/nexus-integration-test.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use parking_lot::RwLock;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Predicate`
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:1688:67
[INFO] [stdout]      |
[INFO] [stdout] 1688 |         use nexus_db::storage::sparse_index::{SparseIndexBuilder, Predicate, KeyValue, DEFAULT_GRANULE_SIZE};
[INFO] [stdout]      |                                                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEFAULT_GRANULE_SIZE`, `KeyValue`, `Predicate`, and `SparseIndexBuilder`
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:1905:47
[INFO] [stdout]      |
[INFO] [stdout] 1905 |         use nexus_db::storage::sparse_index::{SparseIndexBuilder, Predicate, KeyValue, DEFAULT_GRANULE_SIZE};
[INFO] [stdout]      |                                               ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float64Array`, `Int64Array`, `UInt32Array`, and `UInt64Array`
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:2154:28
[INFO] [stdout]      |
[INFO] [stdout] 2154 |         use arrow::array::{Int64Array, Float64Array, UInt64Array, UInt32Array};
[INFO] [stdout]      |                            ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataType`, `Field`, and `Schema`
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:2155:32
[INFO] [stdout]      |
[INFO] [stdout] 2155 |         use arrow::datatypes::{DataType, Field, Schema};
[INFO] [stdout]      |                                ^^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::record_batch::RecordBatch`
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:2156:13
[INFO] [stdout]      |
[INFO] [stdout] 2156 |         use arrow::record_batch::RecordBatch;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vals`
[INFO] [stdout]    --> src/query/range_vector.rs:238:18
[INFO] [stdout]     |
[INFO] [stdout] 238 |         let (ts, vals) = rv.window_slices(6000, 3000);
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_vals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cache_read`
[INFO] [stdout]    --> tests/storage_db_coverage_test.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |     let cache_read = cache.read();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cache_read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vals`
[INFO] [stdout]    --> src/query/range_vector.rs:341:18
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let (ts, vals) = rv.window_slices(3000, 10000);
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_vals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vals`
[INFO] [stdout]    --> src/query/range_vector.rs:350:18
[INFO] [stdout]     |
[INFO] [stdout] 350 |         let (ts, vals) = rv.window_slices(0, 1000);
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_vals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float64Array`, `Int64Array`, and `StringArray`
[INFO] [stdout]  --> tests/promql_range_test.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use arrow::array::{Float64Array, Int64Array, StringArray};
[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: `DataType`, `Field`, and `Schema`
[INFO] [stdout]  --> tests/promql_range_test.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use arrow::datatypes::{DataType, Field, Schema};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::record_batch::RecordBatch`
[INFO] [stdout]  --> tests/promql_range_test.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use arrow::record_batch::RecordBatch;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> tests/promql_range_test.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::distributions::WeightedIndex`
[INFO] [stdout]  --> src/bin/nexus-test-suite.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::distributions::WeightedIndex;
[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: `arrow_flight::utils::flight_data_from_arrow_batch`
[INFO] [stdout]   --> src/bin/nexus-test-suite.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use arrow_flight::utils::flight_data_from_arrow_batch;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::Semaphore`
[INFO] [stdout]   --> src/bin/nexus-test-suite.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio::sync::Semaphore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> tests/storage_integration.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[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: `rand::distributions::WeightedIndex`
[INFO] [stdout]  --> src/bin/nexus-test-suite.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::distributions::WeightedIndex;
[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: `arrow_flight::utils::flight_data_from_arrow_batch`
[INFO] [stdout]   --> src/bin/nexus-test-suite.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use arrow_flight::utils::flight_data_from_arrow_batch;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::Semaphore`
[INFO] [stdout]   --> src/bin/nexus-test-suite.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio::sync::Semaphore;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]   --> tests/data_skipping_integration.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tempfile::tempdir;
[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: `DEFAULT_GRANULE_SIZE` and `GranuleRange`
[INFO] [stdout]   --> tests/data_skipping_integration.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |     GranuleStats, Predicate, GranuleRange,
[INFO] [stdout]    |                              ^^^^^^^^^^^^
[INFO] [stdout] 19 |     DEFAULT_GRANULE_SIZE, BLOOM_BITS_PER_KEY, compute_bloom_hash,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `arrow_flight::utils::flight_data_from_arrow_batch`: Use IpcDataGenerator directly with DictionaryTracker to avoid re-sending dictionaries
[INFO] [stdout]   --> src/bin/nexus-test-suite.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | use arrow_flight::utils::flight_data_from_arrow_batch;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `arrow_flight::utils::flight_data_from_arrow_batch`: Use IpcDataGenerator directly with DictionaryTracker to avoid re-sending dictionaries
[INFO] [stdout]   --> src/bin/nexus-test-suite.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 | use arrow_flight::utils::flight_data_from_arrow_batch;
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float64Array`, `Int64Array`, and `StringArray`
[INFO] [stdout]  --> tests/provider_memtable_test.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use arrow::array::{Int64Array, Float64Array, StringArray};
[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: `DataType`, `Field`, and `Schema`
[INFO] [stdout]  --> tests/provider_memtable_test.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use arrow::datatypes::{DataType, Field, Schema};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_batch_with_trace_ids` is never used
[INFO] [stdout]   --> tests/data_skipping_integration.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn create_batch_with_trace_ids(trace_ids: &[&str]) -> RecordBatch {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> tests/catalog_cache_coverage_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[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: `datafusion::datasource::physical_plan::ParquetExec`
[INFO] [stdout]    --> tests/provider_scan_logic_test.rs:768:9
[INFO] [stdout]     |
[INFO] [stdout] 768 |     use datafusion::datasource::physical_plan::ParquetExec;
[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: `Int64Array`
[INFO] [stdout]   --> tests/compaction_coverage_test.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | use arrow::array::{Int64Array, Float64Array};
[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: `uuid::Uuid`
[INFO] [stdout]   --> tests/compaction_coverage_test.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use uuid::Uuid;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_query_result` is never used
[INFO] [stdout]    --> tests/e2e_read_amplification_test.rs:225:4
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn print_query_result(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/sparse_index_coverage_test.rs:576:9
[INFO] [stdout]     |
[INFO] [stdout] 576 |     let mut builder = SparseIndexBuilder::new(
[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: comparison is useless due to type limits
[INFO] [stdout]    --> tests/sparse_index_coverage_test.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |     assert!(index.size_bytes() >= 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> tests/sparse_index_coverage_test.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 374 |     assert!(range.granule_count() >= 0); // Just ensure no panic
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> tests/sparse_index_coverage_test.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |     assert!(range.granule_count() >= 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/bin/nexus-load-gen.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | use chrono::{Utc, Duration};
[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 variable: `registry`
[INFO] [stdout]   --> tests/compaction_coverage_test.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let registry = Arc::new(Registry::new());
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> tests/provider_scan_logic_test.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]    --> src/storage/compaction.rs:614:13
[INFO] [stdout]     |
[INFO] [stdout] 614 |         let manager = ParquetFileManager::with_catalog(Arc::new(FragmentCatalog::new(data_dir)));
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queries_per_user`
[INFO] [stdout]     --> src/bin/nexus-test-suite.rs:1316:9
[INFO] [stdout]      |
[INFO] [stdout] 1316 |     let queries_per_user = 20;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queries_per_user`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deadline`
[INFO] [stdout]     --> src/bin/nexus-test-suite.rs:1323:9
[INFO] [stdout]      |
[INFO] [stdout] 1323 |     let deadline = start + Duration::from_secs(duration_secs);
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deadline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]     --> src/bin/nexus-test-suite.rs:1336:9
[INFO] [stdout]      |
[INFO] [stdout] 1336 |     for user_id in 0..concurrent_users {
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deduped_b`
[INFO] [stdout]    --> src/storage/compaction.rs:804:15
[INFO] [stdout]     |
[INFO] [stdout] 804 |          let (deduped_b, removed_b) = compactor.deduplicate_batch(&batch_bad).unwrap();
[INFO] [stdout]     |               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deduped_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts_offset`
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:641:13
[INFO] [stdout]     |
[INFO] [stdout] 641 |         let ts_offset = rng.gen_range(0..(30 * 24 * 3600 * 1000i64)); // random scatter in 30 days?
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ts_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Topology` is never constructed
[INFO] [stdout]   --> src/bin/nexus-test-suite.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Topology {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOPO` is never used
[INFO] [stdout]   --> src/bin/nexus-test-suite.rs:94:7
[INFO] [stdout]    |
[INFO] [stdout] 94 | const TOPO: Topology = Topology {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROMQL_QUERIES` is never used
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:107:7
[INFO] [stdout]     |
[INFO] [stdout] 107 | const PROMQL_QUERIES: &[(&str, &str)] = &[
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SLA_TARGET_US` is never used
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:116:7
[INFO] [stdout]     |
[INFO] [stdout] 116 | const SLA_TARGET_US: u64 = 10_000; // 10ms
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `avg_ms`, `min_ms`, and `max_ms` are never used
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl LatencyHistogram {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn avg_ms(&self) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn min_ms(&self) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn max_ms(&self) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `run_id` is never read
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 287 | struct BenchmarkLogger {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 288 |     file: File,
[INFO] [stdout] 289 |     run_id: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_metric_value` is never used
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:923:4
[INFO] [stdout]     |
[INFO] [stdout] 923 | fn parse_metric_value(line: &str) -> Option<f64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `display`
[INFO] [stdout]    --> tests/provider_scan_logic_test.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     let display = DisplayableExecutionPlan::new(plan.as_ref()).indent(false).to_string();
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g_pruned`
[INFO] [stdout]    --> tests/provider_scan_logic_test.rs:421:9
[INFO] [stdout]     |
[INFO] [stdout] 421 |     let g_pruned = registry.sparse_index_granules_pruned.load(std::sync::atomic::Ordering::Relaxed);
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_g_pruned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]     --> src/storage/compaction.rs:1501:13
[INFO] [stdout]      |
[INFO] [stdout] 1501 |         let result = compactor.run_default().unwrap().expect("Should compact");
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `debug_str`
[INFO] [stdout]    --> tests/provider_scan_logic_test.rs:754:9
[INFO] [stdout]     |
[INFO] [stdout] 754 |     let debug_str = format!("{:?}", plan);
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_debug_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicBool`
[INFO] [stdout]  --> tests/background_scheduler_test.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::atomic::{AtomicBool, Ordering};
[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/catalog/series_index.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut index = Self::new(fst_path.to_path_buf(), wal_path.to_path_buf(), flush_threshold)?;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_samples`
[INFO] [stdout]    --> tests/benchmark_k8s_simulation.rs:131:36
[INFO] [stdout]     |
[INFO] [stdout] 131 |     async fn verify_metrics(&self, expected_samples: usize) -> anyhow::Result<()> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_samples`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SortConfig`
[INFO] [stdout]  --> tests/provider_pushdown_test.rs:4:62
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nexus_db::storage::sorted_parquet::{SortedParquetWriter, SortConfig};
[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/bin/nexus-integration-test.rs:1355:13
[INFO] [stdout]      |
[INFO] [stdout] 1355 |         let mut mapper = TenantMapper::new();
[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 import: `AuthContext`
[INFO] [stdout]  --> tests/auth_test.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Authenticator, AuthContext, 
[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: `std::path::PathBuf`
[INFO] [stdout]   --> tests/sorted_parquet_integration.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::path::PathBuf;
[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: `nexus_db::query::engine::NexusQueryEngine`
[INFO] [stdout]  --> tests/promql_compliance.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nexus_db::query::engine::NexusQueryEngine;
[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 variable: `j`
[INFO] [stdout]    --> tests/shutdown_integration.rs:165:45
[INFO] [stdout]     |
[INFO] [stdout] 165 |         let series: Vec<u64> = (0..20).map(|j| i as u64).collect();
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> tests/promql_functions_integration.rs:459:10
[INFO] [stdout]     |
[INFO] [stdout] 459 |     let (ctx, plan) = create_metrics_ctx(
[INFO] [stdout]     |          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `roaring::RoaringBitmap`
[INFO] [stdout]  --> tests/inverted_index_coverage_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use roaring::RoaringBitmap;
[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 variable: `file_str`
[INFO] [stdout]   --> tests/promql_compliance.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let file_str = file_path.to_str().unwrap();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/bin/nexus-integration-test.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl LatencyHistogram {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 99 |     fn new() -> Self {
[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 `metrics` is never read
[INFO] [stdout]    --> src/bin/nexus-integration-test.rs:384:5
[INFO] [stdout]     |
[INFO] [stdout] 379 | struct TestResult {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 384 |     metrics: PerformanceMetrics,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TestResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/bin/nexus-load-gen.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | use chrono::{Utc, Duration};
[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: `Int64Array`
[INFO] [stdout]  --> tests/rate_udaf_coverage_test.rs:5:44
[INFO] [stdout]   |
[INFO] [stdout] 5 | use arrow::array::{ArrayRef, Float64Array, Int64Array, Float64Builder, Int64Builder, Array};
[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 `total_bitmap_entries` is assigned to, but never used
[INFO] [stdout]    --> src/index/inverted.rs:243:13
[INFO] [stdout]     |
[INFO] [stdout] 243 |         let mut total_bitmap_entries = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_total_bitmap_entries` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_bitmap_entries` is never read
[INFO] [stdout]    --> src/index/inverted.rs:252:25
[INFO] [stdout]     |
[INFO] [stdout] 252 |                         total_bitmap_entries += bitmap.len() as usize;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `storage::memtable::ArrowMutableTable`
[INFO] [stdout]   --> src/main.rs:30:49
[INFO] [stdout]    |
[INFO] [stdout] 30 | use nexus_db::{query::engine::NexusQueryEngine, storage::memtable::ArrowMutableTable};
[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 variable: `stats`
[INFO] [stdout]    --> src/index/cache.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let stats = self.stats.read().unwrap();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_stats`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> tests/provider_batch_test.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | use std::collections::HashMap;
[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 variable: `ctx`
[INFO] [stdout]    --> tests/promql_functions_test.rs:707:10
[INFO] [stdout]     |
[INFO] [stdout] 707 |     let (ctx, plan) = create_test_ctx_with_data(
[INFO] [stdout]     |          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_row_count` is never read
[INFO] [stdout]   --> src/storage/memtable.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct ArrowMutableTable {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     max_row_count: usize,
[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 `build_writer_properties` is never used
[INFO] [stdout]    --> src/storage/sorted_parquet.rs:347:8
[INFO] [stdout]     |
[INFO] [stdout] 229 | impl SortedParquetWriter {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 347 |     fn build_writer_properties(&self, schema: &Schema) -> WriterProperties {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fst_path` is never read
[INFO] [stdout]   --> src/catalog/series_index.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct HybridSeriesIndex {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fst_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `registry` is never read
[INFO] [stdout]   --> src/shutdown.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct ShutdownCoordinator {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     registry: Option<Arc<Registry>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `queries_per_user`
[INFO] [stdout]     --> src/bin/nexus-test-suite.rs:1316:9
[INFO] [stdout]      |
[INFO] [stdout] 1316 |     let queries_per_user = 20;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_queries_per_user`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deadline`
[INFO] [stdout]     --> src/bin/nexus-test-suite.rs:1323:9
[INFO] [stdout]      |
[INFO] [stdout] 1323 |     let deadline = start + Duration::from_secs(duration_secs);
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deadline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user_id`
[INFO] [stdout]     --> src/bin/nexus-test-suite.rs:1336:9
[INFO] [stdout]      |
[INFO] [stdout] 1336 |     for user_id in 0..concurrent_users {
[INFO] [stdout]      |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> tests/promql_functions_test.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn test_ctx_with_registry(registry: &Arc<Registry>) -> FunctionContext {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn test_ctx_with_registry(registry: &Arc<Registry>) -> FunctionContext<'_> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts_offset`
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:641:13
[INFO] [stdout]     |
[INFO] [stdout] 641 |         let ts_offset = rng.gen_range(0..(30 * 24 * 3600 * 1000i64)); // random scatter in 30 days?
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ts_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/storage/sharded.rs:695:17
[INFO] [stdout]     |
[INFO] [stdout] 695 |         assert!(total >= 0);
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/storage/sharded.rs:718:17
[INFO] [stdout]     |
[INFO] [stdout] 718 |         assert!(total >= 0);
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nexus_db::query::provider::NexusTableProvider`
[INFO] [stdout]   --> src/bin/nexus-integration-test.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use nexus_db::query::provider::NexusTableProvider;
[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: `nexus_db::catalog::cache::CatalogCache`
[INFO] [stdout]   --> src/bin/nexus-integration-test.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use nexus_db::catalog::cache::CatalogCache;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `datafusion::prelude::*`
[INFO] [stdout]   --> src/bin/nexus-integration-test.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use datafusion::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::RwLock`
[INFO] [stdout]   --> src/bin/nexus-integration-test.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use parking_lot::RwLock;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Predicate`
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:1688:67
[INFO] [stdout]      |
[INFO] [stdout] 1688 |         use nexus_db::storage::sparse_index::{SparseIndexBuilder, Predicate, KeyValue, DEFAULT_GRANULE_SIZE};
[INFO] [stdout]      |                                                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DEFAULT_GRANULE_SIZE`, `KeyValue`, `Predicate`, and `SparseIndexBuilder`
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:1905:47
[INFO] [stdout]      |
[INFO] [stdout] 1905 |         use nexus_db::storage::sparse_index::{SparseIndexBuilder, Predicate, KeyValue, DEFAULT_GRANULE_SIZE};
[INFO] [stdout]      |                                               ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float64Array`, `Int64Array`, `UInt32Array`, and `UInt64Array`
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:2154:28
[INFO] [stdout]      |
[INFO] [stdout] 2154 |         use arrow::array::{Int64Array, Float64Array, UInt64Array, UInt32Array};
[INFO] [stdout]      |                            ^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataType`, `Field`, and `Schema`
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:2155:32
[INFO] [stdout]      |
[INFO] [stdout] 2155 |         use arrow::datatypes::{DataType, Field, Schema};
[INFO] [stdout]      |                                ^^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::record_batch::RecordBatch`
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:2156:13
[INFO] [stdout]      |
[INFO] [stdout] 2156 |         use arrow::record_batch::RecordBatch;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/provider_sharded_test.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     sharded_table.insert_u64(1, 100, 500, 5.0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 311 |     let _ = sharded_table.insert_u64(1, 100, 500, 5.0);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/provider_sharded_test.rs:312:5
[INFO] [stdout]     |
[INFO] [stdout] 312 |     sharded_table.insert_u64(1, 100, 600, 6.0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 312 |     let _ = sharded_table.insert_u64(1, 100, 600, 6.0);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Topology` is never constructed
[INFO] [stdout]   --> src/bin/nexus-test-suite.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Topology {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOPO` is never used
[INFO] [stdout]   --> src/bin/nexus-test-suite.rs:94:7
[INFO] [stdout]    |
[INFO] [stdout] 94 | const TOPO: Topology = Topology {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PROMQL_QUERIES` is never used
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:107:7
[INFO] [stdout]     |
[INFO] [stdout] 107 | const PROMQL_QUERIES: &[(&str, &str)] = &[
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SLA_TARGET_US` is never used
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:116:7
[INFO] [stdout]     |
[INFO] [stdout] 116 | const SLA_TARGET_US: u64 = 10_000; // 10ms
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `avg_ms`, `min_ms`, and `max_ms` are never used
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl LatencyHistogram {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn avg_ms(&self) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn min_ms(&self) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     fn max_ms(&self) -> f64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `run_id` is never read
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:289:5
[INFO] [stdout]     |
[INFO] [stdout] 287 | struct BenchmarkLogger {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 288 |     file: File,
[INFO] [stdout] 289 |     run_id: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_metric_value` is never used
[INFO] [stdout]    --> src/bin/nexus-test-suite.rs:923:4
[INFO] [stdout]     |
[INFO] [stdout] 923 | fn parse_metric_value(line: &str) -> Option<f64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> tests/provider_coverage_test.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |     assert!(total_rows >= 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/bin/nexus-integration-test.rs:1355:13
[INFO] [stdout]      |
[INFO] [stdout] 1355 |         let mut mapper = TenantMapper::new();
[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: associated function `new` is never used
[INFO] [stdout]   --> src/bin/nexus-integration-test.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | impl LatencyHistogram {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 99 |     fn new() -> Self {
[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 `metrics` is never read
[INFO] [stdout]    --> src/bin/nexus-integration-test.rs:384:5
[INFO] [stdout]     |
[INFO] [stdout] 379 | struct TestResult {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 384 |     metrics: PerformanceMetrics,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TestResult` 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 2m 32s
[INFO] running `Command { std: "docker" "inspect" "455e235cfcbaf66eed1818da22982f128c7b1b748a9c0527934e943923083c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455e235cfcbaf66eed1818da22982f128c7b1b748a9c0527934e943923083c30", kill_on_drop: false }`
[INFO] [stdout] 455e235cfcbaf66eed1818da22982f128c7b1b748a9c0527934e943923083c30
