[INFO] fetching crate apexbase 1.20.1...
[INFO] checking apexbase-1.20.1 against e5e97e3ef0ee95d34bea49cdac051ed1bbac01df for pr-158759-1
[INFO] extracting crate apexbase 1.20.1 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate apexbase 1.20.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate apexbase 1.20.1
[INFO] tweaked toml for crates.io crate apexbase 1.20.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate apexbase 1.20.1 on toolchain e5e97e3ef0ee95d34bea49cdac051ed1bbac01df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate apexbase 1.20.1 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" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6945424fb246e8f0a876d4fbe83ff7d9305c70a2633e39d664b5cf921ee44bd2
[INFO] running `Command { std: "docker" "start" "6945424fb246e8f0a876d4fbe83ff7d9305c70a2633e39d664b5cf921ee44bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6945424fb246e8f0a876d4fbe83ff7d9305c70a2633e39d664b5cf921ee44bd2", 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" "6945424fb246e8f0a876d4fbe83ff7d9305c70a2633e39d664b5cf921ee44bd2" "/opt/rustwide/cargo-home/bin/cargo" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6945424fb246e8f0a876d4fbe83ff7d9305c70a2633e39d664b5cf921ee44bd2", 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" "6945424fb246e8f0a876d4fbe83ff7d9305c70a2633e39d664b5cf921ee44bd2" "/opt/rustwide/cargo-home/bin/cargo" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: profile package spec `apexbase-server` in profile `release` did not match any packages
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[INFO] [stdout] warning: unused imports: `StorageEngine` and `StorageManager`
[INFO] [stdout]   --> apexbase/src/python/bindings.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::storage::{DurabilityLevel, StorageEngine, StorageManager, TableStorageBackend};
[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: `FFI_ArrowArray` and `FFI_ArrowSchema`
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:3847:26
[INFO] [stdout]      |
[INFO] [stdout] 3847 |         use arrow::ffi::{FFI_ArrowArray, FFI_ArrowSchema};
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FFI_ArrowArray` and `FFI_ArrowSchema`
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:3907:26
[INFO] [stdout]      |
[INFO] [stdout] 3907 |         use arrow::ffi::{FFI_ArrowArray, FFI_ArrowSchema};
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FFI_ArrowArray` and `FFI_ArrowSchema`
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:4159:26
[INFO] [stdout]      |
[INFO] [stdout] 4159 |         use arrow::ffi::{FFI_ArrowArray, FFI_ArrowSchema};
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FFI_ArrowArray` and `FFI_ArrowSchema`
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:6747:26
[INFO] [stdout]      |
[INFO] [stdout] 6747 |         use arrow::ffi::{FFI_ArrowArray, FFI_ArrowSchema};
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FilterFnI64`, `simd_max_i64`, and `simd_min_i64`
[INFO] [stdout]   --> apexbase/src/query/executor/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     simd_max_i64, simd_min_i64, simd_sum_f64, simd_sum_i64, ExprJIT, FilterFnI64,
[INFO] [stdout]    |     ^^^^^^^^^^^^  ^^^^^^^^^^^^                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::sql_parser::BinaryOperator`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:1188:13
[INFO] [stdout]      |
[INFO] [stdout] 1188 |         use crate::query::sql_parser::BinaryOperator;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::sql_parser::BinaryOperator`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:3981:13
[INFO] [stdout]      |
[INFO] [stdout] 3981 |         use crate::query::sql_parser::BinaryOperator;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::DictionaryArray`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:5288:13
[INFO] [stdout]      |
[INFO] [stdout] 5288 |         use arrow::array::DictionaryArray;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::datatypes::UInt32Type`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:5289:13
[INFO] [stdout]      |
[INFO] [stdout] 5289 |         use arrow::datatypes::UInt32Type;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `topk_heap_direct`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:5508:40
[INFO] [stdout]      |
[INFO] [stdout] 5508 |         use crate::query::vector_ops::{topk_heap_direct, DistanceMetric};
[INFO] [stdout]      |                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `count_matching_float64` and `count_matching_int64`
[INFO] [stdout]  --> apexbase/src/query/executor/expressions.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     count_matching_float64, count_matching_int64, filter_float64_batch, filter_int64_batch,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::BooleanArray`
[INFO] [stdout]   --> apexbase/src/query/executor/expressions.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |             use arrow::array::BooleanArray;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::sql_parser::BinaryOperator`
[INFO] [stdout]    --> apexbase/src/query/executor/expressions.rs:667:13
[INFO] [stdout]     |
[INFO] [stdout] 667 |         use crate::query::sql_parser::BinaryOperator;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::Datum`
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:1031:13
[INFO] [stdout]      |
[INFO] [stdout] 1031 |         use arrow::array::Datum;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::buffer::BooleanBuffer`
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:1086:13
[INFO] [stdout]      |
[INFO] [stdout] 1086 |         use arrow::buffer::BooleanBuffer;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqlExpr`
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:2099:57
[INFO] [stdout]      |
[INFO] [stdout] 2099 |         use crate::query::{AggregateFunc, SelectColumn, SqlExpr};
[INFO] [stdout]      |                                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VectorizedHashAgg`
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:2298:69
[INFO] [stdout]      |
[INFO] [stdout] 2298 |         use crate::query::vectorized::{execute_vectorized_group_by, VectorizedHashAgg};
[INFO] [stdout]      |                                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude::*`
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:4458:13
[INFO] [stdout]      |
[INFO] [stdout] 4458 |         use rayon::prelude::*;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BooleanArray`
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:4538:28
[INFO] [stdout]      |
[INFO] [stdout] 4538 |         use arrow::array::{BooleanArray, BooleanBuilder};
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AHashSet`
[INFO] [stdout]  --> apexbase/src/query/multi_column.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ahash::{AHashMap, AHashSet, AHasher};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GroupHash`
[INFO] [stdout]   --> apexbase/src/query/multi_column.rs:17:48
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::query::vectorized::{AggregateState, GroupHash, VECTOR_SIZE};
[INFO] [stdout]    |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> apexbase/src/query/planner.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicU64` and `Ordering`
[INFO] [stdout]   --> apexbase/src/query/planner.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 | use std::sync::atomic::{AtomicU64, Ordering};
[INFO] [stdout]    |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::data::Value`
[INFO] [stdout]   --> apexbase/src/query/planner.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use crate::data::Value;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AggregateFunc`
[INFO] [stdout]   --> apexbase/src/query/planner.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 | use crate::query::{AggregateFunc, SelectColumn, SelectStatement, SqlExpr, SqlStatement};
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::sql_parser::SqlParser`
[INFO] [stdout]   --> apexbase/src/query/scheduler.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::query::sql_parser::SqlParser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayRef`, `BooleanArray`, and `UInt64Array`
[INFO] [stdout]   --> apexbase/src/query/vectorized.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Array, ArrayRef, BooleanArray, Float64Array, Int64Array, StringArray, UInt64Array,
[INFO] [stdout]    |            ^^^^^^^^  ^^^^^^^^^^^^                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataType as ArrowDataType`, `Field`, and `Schema`
[INFO] [stdout]   --> apexbase/src/query/vectorized.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 | use arrow::datatypes::{DataType as ArrowDataType, Field, Schema};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> apexbase/src/query/vectorized.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayRef` and `BooleanArray`
[INFO] [stdout]  --> apexbase/src/query/vectorized_join.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use arrow::array::{Array, ArrayRef, BooleanArray, Float64Array, Int64Array};
[INFO] [stdout]   |                           ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]   --> apexbase/src/scaling/node.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> apexbase/src/scaling/router.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShardMeta`
[INFO] [stdout]   --> apexbase/src/scaling/router.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::shard::{ShardId, ShardManager, ShardMeta};
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PartitionStrategy`
[INFO] [stdout]   --> apexbase/src/scaling/shard.rs:15:38
[INFO] [stdout]    |
[INFO] [stdout] 15 | use super::partition::{PartitionKey, PartitionStrategy};
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Schema`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:2231:66
[INFO] [stdout]      |
[INFO] [stdout] 2231 |         use arrow::datatypes::{DataType as ArrowDataType, Field, Schema};
[INFO] [stdout]      |                                                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::data::DataType`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:2437:13
[INFO] [stdout]      |
[INFO] [stdout] 2437 |         use crate::data::DataType;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::AggregateFunc`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4162:13
[INFO] [stdout]      |
[INFO] [stdout] 4162 |         use crate::query::AggregateFunc;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DictionaryArray`, `Float64Array`, `Int64Array`, `StringArray`, and `UInt32Array`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4163:28
[INFO] [stdout]      |
[INFO] [stdout] 4163 |         use arrow::array::{DictionaryArray, Float64Array, Int64Array, StringArray, UInt32Array};
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::datatypes::UInt32Type`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4164:13
[INFO] [stdout]      |
[INFO] [stdout] 4164 |         use arrow::datatypes::UInt32Type;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4165:13
[INFO] [stdout]      |
[INFO] [stdout] 4165 |         use std::cmp::Ordering;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4166:13
[INFO] [stdout]      |
[INFO] [stdout] 4166 |         use std::collections::BinaryHeap;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> apexbase/src/storage/bloom.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{self, Read, Write};
[INFO] [stdout]   |                     ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> apexbase/src/storage/delta/merge.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Field` and `Schema`
[INFO] [stdout]   --> apexbase/src/storage/delta/merge.rs:14:51
[INFO] [stdout]    |
[INFO] [stdout] 14 | use arrow::datatypes::{DataType as ArrowDataType, Field, Schema};
[INFO] [stdout]    |                                                   ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::fd::AsRawFd`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | use std::os::fd::AsRawFd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::PrimitiveArray`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/agg_wal.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         use arrow::array::PrimitiveArray;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buffer` and `ScalarBuffer`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/agg_wal.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 |         use arrow::buffer::{Buffer, ScalarBuffer};
[INFO] [stdout]    |                             ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float64Type` and `Int64Type`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/agg_wal.rs:22:32
[INFO] [stdout]    |
[INFO] [stdout] 22 |         use arrow::datatypes::{Int64Type, Float64Type};
[INFO] [stdout]    |                                ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/agg_wal.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         use std::sync::Arc;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> apexbase/src/txn/conflict.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TxnWrite`
[INFO] [stdout]   --> apexbase/src/txn/conflict.rs:13:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::context::{TxnContext, TxnWrite};
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConflictResult`
[INFO] [stdout]   --> apexbase/src/txn/manager.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | use super::conflict::{ConflictDetector, ConflictResult};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]    --> apexbase/src/lib.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     use std::sync::mpsc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StringArray`
[INFO] [stdout]     --> apexbase/src/embedded/mod.rs:1728:40
[INFO] [stdout]      |
[INFO] [stdout] 1728 |         use arrow::array::{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: `StorageEngine` and `StorageManager`
[INFO] [stdout]   --> apexbase/src/python/bindings.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::storage::{DurabilityLevel, StorageEngine, StorageManager, TableStorageBackend};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FFI_ArrowArray` and `FFI_ArrowSchema`
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:3847:26
[INFO] [stdout]      |
[INFO] [stdout] 3847 |         use arrow::ffi::{FFI_ArrowArray, FFI_ArrowSchema};
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FFI_ArrowArray` and `FFI_ArrowSchema`
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:3907:26
[INFO] [stdout]      |
[INFO] [stdout] 3907 |         use arrow::ffi::{FFI_ArrowArray, FFI_ArrowSchema};
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FFI_ArrowArray` and `FFI_ArrowSchema`
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:4159:26
[INFO] [stdout]      |
[INFO] [stdout] 4159 |         use arrow::ffi::{FFI_ArrowArray, FFI_ArrowSchema};
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FFI_ArrowArray` and `FFI_ArrowSchema`
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:6747:26
[INFO] [stdout]      |
[INFO] [stdout] 6747 |         use arrow::ffi::{FFI_ArrowArray, FFI_ArrowSchema};
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FilterFnI64`, `simd_max_i64`, and `simd_min_i64`
[INFO] [stdout]   --> apexbase/src/query/executor/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     simd_max_i64, simd_min_i64, simd_sum_f64, simd_sum_i64, ExprJIT, FilterFnI64,
[INFO] [stdout]    |     ^^^^^^^^^^^^  ^^^^^^^^^^^^                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::sql_parser::BinaryOperator`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:1188:13
[INFO] [stdout]      |
[INFO] [stdout] 1188 |         use crate::query::sql_parser::BinaryOperator;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::sql_parser::BinaryOperator`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:3981:13
[INFO] [stdout]      |
[INFO] [stdout] 3981 |         use crate::query::sql_parser::BinaryOperator;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::DictionaryArray`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:5288:13
[INFO] [stdout]      |
[INFO] [stdout] 5288 |         use arrow::array::DictionaryArray;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::datatypes::UInt32Type`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:5289:13
[INFO] [stdout]      |
[INFO] [stdout] 5289 |         use arrow::datatypes::UInt32Type;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `topk_heap_direct`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:5508:40
[INFO] [stdout]      |
[INFO] [stdout] 5508 |         use crate::query::vector_ops::{topk_heap_direct, DistanceMetric};
[INFO] [stdout]      |                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `count_matching_float64` and `count_matching_int64`
[INFO] [stdout]  --> apexbase/src/query/executor/expressions.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     count_matching_float64, count_matching_int64, filter_float64_batch, filter_int64_batch,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::BooleanArray`
[INFO] [stdout]   --> apexbase/src/query/executor/expressions.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |             use arrow::array::BooleanArray;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::sql_parser::BinaryOperator`
[INFO] [stdout]    --> apexbase/src/query/executor/expressions.rs:667:13
[INFO] [stdout]     |
[INFO] [stdout] 667 |         use crate::query::sql_parser::BinaryOperator;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::Datum`
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:1031:13
[INFO] [stdout]      |
[INFO] [stdout] 1031 |         use arrow::array::Datum;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::buffer::BooleanBuffer`
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:1086:13
[INFO] [stdout]      |
[INFO] [stdout] 1086 |         use arrow::buffer::BooleanBuffer;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SqlExpr`
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:2099:57
[INFO] [stdout]      |
[INFO] [stdout] 2099 |         use crate::query::{AggregateFunc, SelectColumn, SqlExpr};
[INFO] [stdout]      |                                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VectorizedHashAgg`
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:2298:69
[INFO] [stdout]      |
[INFO] [stdout] 2298 |         use crate::query::vectorized::{execute_vectorized_group_by, VectorizedHashAgg};
[INFO] [stdout]      |                                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude::*`
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:4458:13
[INFO] [stdout]      |
[INFO] [stdout] 4458 |         use rayon::prelude::*;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BooleanArray`
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:4538:28
[INFO] [stdout]      |
[INFO] [stdout] 4538 |         use arrow::array::{BooleanArray, BooleanBuilder};
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AHashSet`
[INFO] [stdout]  --> apexbase/src/query/multi_column.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ahash::{AHashMap, AHashSet, AHasher};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GroupHash`
[INFO] [stdout]   --> apexbase/src/query/multi_column.rs:17:48
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::query::vectorized::{AggregateState, GroupHash, VECTOR_SIZE};
[INFO] [stdout]    |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> apexbase/src/query/planner.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicU64` and `Ordering`
[INFO] [stdout]   --> apexbase/src/query/planner.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 | use std::sync::atomic::{AtomicU64, Ordering};
[INFO] [stdout]    |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::data::Value`
[INFO] [stdout]   --> apexbase/src/query/planner.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | use crate::data::Value;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AggregateFunc`
[INFO] [stdout]   --> apexbase/src/query/planner.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 38 | use crate::query::{AggregateFunc, SelectColumn, SelectStatement, SqlExpr, SqlStatement};
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::sql_parser::SqlParser`
[INFO] [stdout]   --> apexbase/src/query/scheduler.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::query::sql_parser::SqlParser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArrayRef`, `BooleanArray`, and `UInt64Array`
[INFO] [stdout]   --> apexbase/src/query/vectorized.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Array, ArrayRef, BooleanArray, Float64Array, Int64Array, StringArray, UInt64Array,
[INFO] [stdout]    |            ^^^^^^^^  ^^^^^^^^^^^^                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataType as ArrowDataType`, `Field`, and `Schema`
[INFO] [stdout]   --> apexbase/src/query/vectorized.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 | use arrow::datatypes::{DataType as ArrowDataType, Field, Schema};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> apexbase/src/query/vectorized.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayRef`
[INFO] [stdout]  --> apexbase/src/query/vectorized_join.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use arrow::array::{Array, ArrayRef, BooleanArray, Float64Array, Int64Array};
[INFO] [stdout]   |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]   --> apexbase/src/scaling/node.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> apexbase/src/scaling/router.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShardMeta`
[INFO] [stdout]   --> apexbase/src/scaling/router.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::shard::{ShardId, ShardManager, ShardMeta};
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PartitionStrategy`
[INFO] [stdout]   --> apexbase/src/scaling/shard.rs:15:38
[INFO] [stdout]    |
[INFO] [stdout] 15 | use super::partition::{PartitionKey, PartitionStrategy};
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Schema`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:2231:66
[INFO] [stdout]      |
[INFO] [stdout] 2231 |         use arrow::datatypes::{DataType as ArrowDataType, Field, Schema};
[INFO] [stdout]      |                                                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::data::DataType`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:2437:13
[INFO] [stdout]      |
[INFO] [stdout] 2437 |         use crate::data::DataType;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::query::AggregateFunc`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4162:13
[INFO] [stdout]      |
[INFO] [stdout] 4162 |         use crate::query::AggregateFunc;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DictionaryArray`, `Float64Array`, `Int64Array`, `StringArray`, and `UInt32Array`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4163:28
[INFO] [stdout]      |
[INFO] [stdout] 4163 |         use arrow::array::{DictionaryArray, Float64Array, Int64Array, StringArray, UInt32Array};
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::datatypes::UInt32Type`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4164:13
[INFO] [stdout]      |
[INFO] [stdout] 4164 |         use arrow::datatypes::UInt32Type;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4165:13
[INFO] [stdout]      |
[INFO] [stdout] 4165 |         use std::cmp::Ordering;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4166:13
[INFO] [stdout]      |
[INFO] [stdout] 4166 |         use std::collections::BinaryHeap;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Int64Array` and `StringArray`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4783:28
[INFO] [stdout]      |
[INFO] [stdout] 4783 |         use arrow::array::{Int64Array, StringArray};
[INFO] [stdout]      |                            ^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::Int64Array`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:4838:13
[INFO] [stdout]      |
[INFO] [stdout] 4838 |         use arrow::array::Int64Array;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> apexbase/src/storage/bloom.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{self, Read, Write};
[INFO] [stdout]   |                     ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tempfile::tempdir`
[INFO] [stdout]    --> apexbase/src/storage/concurrent.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 |     use tempfile::tempdir;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> apexbase/src/storage/delta/merge.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Field`
[INFO] [stdout]   --> apexbase/src/storage/delta/merge.rs:14:51
[INFO] [stdout]    |
[INFO] [stdout] 14 | use arrow::datatypes::{DataType as ArrowDataType, Field, Schema};
[INFO] [stdout]    |                                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::fd::AsRawFd`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | use std::os::fd::AsRawFd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::PrimitiveArray`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/agg_wal.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         use arrow::array::PrimitiveArray;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Buffer` and `ScalarBuffer`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/agg_wal.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 |         use arrow::buffer::{Buffer, ScalarBuffer};
[INFO] [stdout]    |                             ^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float64Type` and `Int64Type`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/agg_wal.rs:22:32
[INFO] [stdout]    |
[INFO] [stdout] 22 |         use arrow::datatypes::{Int64Type, Float64Type};
[INFO] [stdout]    |                                ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/agg_wal.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         use std::sync::Arc;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> apexbase/src/txn/conflict.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TxnWrite`
[INFO] [stdout]   --> apexbase/src/txn/conflict.rs:13:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::context::{TxnContext, TxnWrite};
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConflictResult`
[INFO] [stdout]   --> apexbase/src/txn/manager.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | use super::conflict::{ConflictDetector, ConflictResult};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc`
[INFO] [stdout]    --> apexbase/src/lib.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     use std::sync::mpsc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `__pyfunction_init_query_scheduler::SIGNATURE`: this function has implicit defaults for the trailing `Option<T>` arguments 
[INFO] [stdout]          = note: these implicit defaults are being phased out 
[INFO] [stdout]          = help: add `#[pyo3(signature = (num_threads=None))]` to this function to silence this warning and keep the current behavior
[INFO] [stdout]   --> apexbase/src/lib.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn init_query_scheduler(num_threads: Option<usize>) -> PyResult<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `python::bindings::ApexStorageImpl::__pymethod__query_arrow_ffi__::SIGNATURE`: this function has implicit defaults for the trailing `Option<T>` arguments 
[INFO] [stdout]          = note: these implicit defaults are being phased out 
[INFO] [stdout]          = help: add `#[pyo3(signature = (where_clause, limit=None))]` to this function to silence this warning and keep the current behavior
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:4152:8
[INFO] [stdout]      |
[INFO] [stdout] 4152 |     fn _query_arrow_ffi(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `__pyfunction_init_query_scheduler::SIGNATURE`: this function has implicit defaults for the trailing `Option<T>` arguments 
[INFO] [stdout]          = note: these implicit defaults are being phased out 
[INFO] [stdout]          = help: add `#[pyo3(signature = (num_threads=None))]` to this function to silence this warning and keep the current behavior
[INFO] [stdout]   --> apexbase/src/lib.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn init_query_scheduler(num_threads: Option<usize>) -> PyResult<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `python::bindings::ApexStorageImpl::__pymethod__query_arrow_ffi__::SIGNATURE`: this function has implicit defaults for the trailing `Option<T>` arguments 
[INFO] [stdout]          = note: these implicit defaults are being phased out 
[INFO] [stdout]          = help: add `#[pyo3(signature = (where_clause, limit=None))]` to this function to silence this warning and keep the current behavior
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:4152:8
[INFO] [stdout]      |
[INFO] [stdout] 4152 |     fn _query_arrow_ffi(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> apexbase/src/python/bindings.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs2::FileExt`
[INFO] [stdout]    --> apexbase/src/query/executor/mod.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |         use fs2::FileExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]    --> apexbase/src/query/executor/aggregation.rs:333:13
[INFO] [stdout]     |
[INFO] [stdout] 333 |         use rayon::prelude::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayBuilder`
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:1147:13
[INFO] [stdout]      |
[INFO] [stdout] 1147 |             ArrayBuilder, BooleanBuilder, Float64Builder, Int64Builder, StringBuilder,
[INFO] [stdout]      |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order_cols`
[INFO] [stdout]    --> apexbase/src/query/executor/select.rs:387:33
[INFO] [stdout]     |
[INFO] [stdout] 387 | ...                   let order_cols: Vec<String> = stmt
[INFO] [stdout]     |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_order_cols`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_limit`
[INFO] [stdout]    --> apexbase/src/query/executor/select.rs:920:13
[INFO] [stdout]     |
[INFO] [stdout] 920 |         let row_limit = stmt.limit;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base_dir`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:1185:9
[INFO] [stdout]      |
[INFO] [stdout] 1185 |         base_dir: &Path,
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_groups`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:2276:13
[INFO] [stdout]      |
[INFO] [stdout] 2276 |         let num_groups = raw.len();
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_groups`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_groups`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:3389:13
[INFO] [stdout]      |
[INFO] [stdout] 3389 |         let num_groups = raw.len();
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_groups`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> apexbase/src/python/bindings.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs2::FileExt`
[INFO] [stdout]    --> apexbase/src/query/executor/mod.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 439 |         use fs2::FileExt;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]    --> apexbase/src/query/executor/aggregation.rs:333:13
[INFO] [stdout]     |
[INFO] [stdout] 333 |         use rayon::prelude::*;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayBuilder`
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:1147:13
[INFO] [stdout]      |
[INFO] [stdout] 1147 |             ArrayBuilder, BooleanBuilder, Float64Builder, Int64Builder, StringBuilder,
[INFO] [stdout]      |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `build_key`
[INFO] [stdout]     --> apexbase/src/query/executor/joins.rs:1297:70
[INFO] [stdout]      |
[INFO] [stdout] 1297 |         let (build_batch, probe_batch, build_key_col, probe_key_col, build_key, probe_key, swapped) =
[INFO] [stdout]      |                                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_build_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `probe_key`
[INFO] [stdout]     --> apexbase/src/query/executor/joins.rs:1297:81
[INFO] [stdout]      |
[INFO] [stdout] 1297 |         let (build_batch, probe_batch, build_key_col, probe_key_col, build_key, probe_key, swapped) =
[INFO] [stdout]      |                                                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_probe_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_rows`
[INFO] [stdout]     --> apexbase/src/query/executor/joins.rs:1354:13
[INFO] [stdout]      |
[INFO] [stdout] 1354 |         let right_rows = right.num_rows();
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_ncols`
[INFO] [stdout]     --> apexbase/src/query/executor/joins.rs:1700:13
[INFO] [stdout]      |
[INFO] [stdout] 1700 |         let left_ncols = original_left.num_columns();
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_ncols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:2976:21
[INFO] [stdout]      |
[INFO] [stdout] 2804 |             "SUBSTR" | "SUBSTRING" => {
[INFO] [stdout]      |             -------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 2976 |             "MID" | "SUBSTR" | "SUBSTRING" => {
[INFO] [stdout]      |                     ^^^^^^^^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:2976:32
[INFO] [stdout]      |
[INFO] [stdout] 2804 |             "SUBSTR" | "SUBSTRING" => {
[INFO] [stdout]      |                        ----------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 2976 |             "MID" | "SUBSTR" | "SUBSTRING" => {
[INFO] [stdout]      |                                ^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `owned` is never read
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:4918:25
[INFO] [stdout]      |
[INFO] [stdout] 4918 |         let mut owned = String::new();
[INFO] [stdout]      |                         ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 4931 |                     owned = val;
[INFO] [stdout]      |                     ----- `owned` is overwritten here before the previous value is read
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> apexbase/src/query/executor/aggregation.rs:829:17
[INFO] [stdout]     |
[INFO] [stdout] 829 |             let mut heap: BinaryHeap<(std::cmp::Reverse<usize>, usize)> =
[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: `heap`
[INFO] [stdout]    --> apexbase/src/query/executor/aggregation.rs:829:17
[INFO] [stdout]     |
[INFO] [stdout] 829 |             let mut heap: BinaryHeap<(std::cmp::Reverse<usize>, usize)> =
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `owned_stmt` is never read
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:1471:17
[INFO] [stdout]      |
[INFO] [stdout] 1471 |                 owned_stmt = stmt.clone(); // unused but required for lifetime
[INFO] [stdout]      |                 ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `owned_stmt` is never read
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:1476:13
[INFO] [stdout]      |
[INFO] [stdout] 1476 |             owned_stmt = stmt.clone(); // unused but required for lifetime
[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]     --> apexbase/src/query/executor/aggregation.rs:1914:13
[INFO] [stdout]      |
[INFO] [stdout] 1914 |         let mut apply_row_ops = |row: usize, state: &mut State| {
[INFO] [stdout]      |             ----^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order_cols`
[INFO] [stdout]    --> apexbase/src/query/executor/select.rs:387:33
[INFO] [stdout]     |
[INFO] [stdout] 387 | ...                   let order_cols: Vec<String> = stmt
[INFO] [stdout]     |                           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_order_cols`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_limit`
[INFO] [stdout]    --> apexbase/src/query/executor/select.rs:920:13
[INFO] [stdout]     |
[INFO] [stdout] 920 |         let row_limit = stmt.limit;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base_dir`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:1185:9
[INFO] [stdout]      |
[INFO] [stdout] 1185 |         base_dir: &Path,
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_groups`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:2276:13
[INFO] [stdout]      |
[INFO] [stdout] 2276 |         let num_groups = raw.len();
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_groups`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col_names`
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:1142:9
[INFO] [stdout]      |
[INFO] [stdout] 1142 |         col_names: &[String],
[INFO] [stdout]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_groups`
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:3389:13
[INFO] [stdout]      |
[INFO] [stdout] 3389 |         let num_groups = raw.len();
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_groups`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `build_key`
[INFO] [stdout]     --> apexbase/src/query/executor/joins.rs:1297:70
[INFO] [stdout]      |
[INFO] [stdout] 1297 |         let (build_batch, probe_batch, build_key_col, probe_key_col, build_key, probe_key, swapped) =
[INFO] [stdout]      |                                                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_build_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `probe_key`
[INFO] [stdout]     --> apexbase/src/query/executor/joins.rs:1297:81
[INFO] [stdout]      |
[INFO] [stdout] 1297 |         let (build_batch, probe_batch, build_key_col, probe_key_col, build_key, probe_key, swapped) =
[INFO] [stdout]      |                                                                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_probe_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_rows`
[INFO] [stdout]     --> apexbase/src/query/executor/joins.rs:1354:13
[INFO] [stdout]      |
[INFO] [stdout] 1354 |         let right_rows = right.num_rows();
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_ncols`
[INFO] [stdout]     --> apexbase/src/query/executor/joins.rs:1700:13
[INFO] [stdout]      |
[INFO] [stdout] 1700 |         let left_ncols = original_left.num_columns();
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_ncols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base_dir`
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:6113:9
[INFO] [stdout]      |
[INFO] [stdout] 6113 |         base_dir: &Path,
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default_table_path`
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:6114:9
[INFO] [stdout]      |
[INFO] [stdout] 6114 |         default_table_path: &Path,
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_table_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thirty_two`
[INFO] [stdout]    --> apexbase/src/query/jit.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let thirty_two = builder.ins().iconst(types::I64, 32);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thirty_two`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:2976:21
[INFO] [stdout]      |
[INFO] [stdout] 2804 |             "SUBSTR" | "SUBSTRING" => {
[INFO] [stdout]      |             -------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 2976 |             "MID" | "SUBSTR" | "SUBSTRING" => {
[INFO] [stdout]      |                     ^^^^^^^^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:2976:32
[INFO] [stdout]      |
[INFO] [stdout] 2804 |             "SUBSTR" | "SUBSTRING" => {
[INFO] [stdout]      |                        ----------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 2976 |             "MID" | "SUBSTR" | "SUBSTRING" => {
[INFO] [stdout]      |                                ^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_groups`
[INFO] [stdout]    --> apexbase/src/query/multi_column.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |     let num_groups = hash_agg.num_groups();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_groups`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]    --> apexbase/src/query/planner.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 |             SqlExpr::Between { column, .. } => {
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `column: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> apexbase/src/query/planner.rs:214:29
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub fn should_use_index(col: &str, selectivity: f64, row_count: u64) -> bool {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `low`
[INFO] [stdout]    --> apexbase/src/query/planner.rs:592:25
[INFO] [stdout]     |
[INFO] [stdout] 592 |                 column, low, high, ..
[INFO] [stdout]     |                         ^^^ help: try ignoring the field: `low: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `high`
[INFO] [stdout]    --> apexbase/src/query/planner.rs:592:30
[INFO] [stdout]     |
[INFO] [stdout] 592 |                 column, low, high, ..
[INFO] [stdout]     |                              ^^^^ help: try ignoring the field: `high: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `owned` is never read
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:4918:25
[INFO] [stdout]      |
[INFO] [stdout] 4918 |         let mut owned = String::new();
[INFO] [stdout]      |                         ^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 4931 |                     owned = val;
[INFO] [stdout]      |                     ----- `owned` is overwritten here before the previous value is read
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> apexbase/src/query/executor/aggregation.rs:829:17
[INFO] [stdout]     |
[INFO] [stdout] 829 |             let mut heap: BinaryHeap<(std::cmp::Reverse<usize>, usize)> =
[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: `heap`
[INFO] [stdout]    --> apexbase/src/query/executor/aggregation.rs:829:17
[INFO] [stdout]     |
[INFO] [stdout] 829 |             let mut heap: BinaryHeap<(std::cmp::Reverse<usize>, usize)> =
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `owned_stmt` is never read
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:1471:17
[INFO] [stdout]      |
[INFO] [stdout] 1471 |                 owned_stmt = stmt.clone(); // unused but required for lifetime
[INFO] [stdout]      |                 ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `owned_stmt` is never read
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:1476:13
[INFO] [stdout]      |
[INFO] [stdout] 1476 |             owned_stmt = stmt.clone(); // unused but required for lifetime
[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]     --> apexbase/src/query/executor/aggregation.rs:1914:13
[INFO] [stdout]      |
[INFO] [stdout] 1914 |         let mut apply_row_ops = |row: usize, state: &mut State| {
[INFO] [stdout]      |             ----^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> apexbase/src/query/sql_parser.rs:797:13
[INFO] [stdout]     |
[INFO] [stdout] 753 | /             SqlExpr::Like { column, .. }
[INFO] [stdout] 754 | |             | SqlExpr::Regexp { column, .. }
[INFO] [stdout] 755 | |             | SqlExpr::In { column, .. }
[INFO] [stdout] 756 | |             | SqlExpr::Between { column, .. }
[INFO] [stdout] 757 | |             | SqlExpr::IsNull { column, .. }
[INFO] [stdout] 758 | |             | SqlExpr::InSubquery { column, .. } => {
[INFO] [stdout]     | |________________________________________________- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 797 |               SqlExpr::InSubquery { column, stmt, .. } => {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `depth` is never read
[INFO] [stdout]     --> apexbase/src/query/sql_parser.rs:4478:33
[INFO] [stdout]      |
[INFO] [stdout] 4478 |                 let mut depth = 0usize;
[INFO] [stdout]      |                                 ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 4482 |                     depth = 1;
[INFO] [stdout]      |                     --------- `depth` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col_names`
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:1142:9
[INFO] [stdout]      |
[INFO] [stdout] 1142 |         col_names: &[String],
[INFO] [stdout]      |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min`
[INFO] [stdout]   --> apexbase/src/query/vectorized_join.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |             (Some(min), Some(max), true) => max > predicate, // v > predicate, need max > predicate
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_min`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max`
[INFO] [stdout]   --> apexbase/src/query/vectorized_join.rs:77:30
[INFO] [stdout]    |
[INFO] [stdout] 77 |             (Some(min), Some(max), false) => min < predicate, // v < predicate, need min < predicate
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_max`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shard_count`
[INFO] [stdout]   --> apexbase/src/scaling/partition.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         shard_count: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shard_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base_dir`
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:6113:9
[INFO] [stdout]      |
[INFO] [stdout] 6113 |         base_dir: &Path,
[INFO] [stdout]      |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default_table_path`
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:6114:9
[INFO] [stdout]      |
[INFO] [stdout] 6114 |         default_table_path: &Path,
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_table_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_row_count`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:2103:13
[INFO] [stdout]      |
[INFO] [stdout] 2103 |         let expected_row_count = matching_indices.len();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_row_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thirty_two`
[INFO] [stdout]    --> apexbase/src/query/jit.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let thirty_two = builder.ins().iconst(types::I64, 32);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_thirty_two`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_groups`
[INFO] [stdout]    --> apexbase/src/query/multi_column.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |     let num_groups = hash_agg.num_groups();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_groups`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]    --> apexbase/src/query/planner.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 |             SqlExpr::Between { column, .. } => {
[INFO] [stdout]     |                                ^^^^^^ help: try ignoring the field: `column: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> apexbase/src/query/planner.rs:214:29
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub fn should_use_index(col: &str, selectivity: f64, row_count: u64) -> bool {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `low`
[INFO] [stdout]    --> apexbase/src/query/planner.rs:592:25
[INFO] [stdout]     |
[INFO] [stdout] 592 |                 column, low, high, ..
[INFO] [stdout]     |                         ^^^ help: try ignoring the field: `low: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `high`
[INFO] [stdout]    --> apexbase/src/query/planner.rs:592:30
[INFO] [stdout]     |
[INFO] [stdout] 592 |                 column, low, high, ..
[INFO] [stdout]     |                              ^^^^ help: try ignoring the field: `high: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pending` is never read
[INFO] [stdout]     --> apexbase/src/storage/incremental.rs:1562:27
[INFO] [stdout]      |
[INFO] [stdout] 1562 |         let mut pending = Vec::new();
[INFO] [stdout]      |                           ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1565 |             pending = std::mem::take(&mut *buffer);
[INFO] [stdout]      |             ------- `pending` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col_type`
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:839:5
[INFO] [stdout]     |
[INFO] [stdout] 839 |     col_type: ColumnType,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/storage_core.rs:1449:13
[INFO] [stdout]      |
[INFO] [stdout] 1449 |         let header = self.header.read();
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_path`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/storage_core.rs:1926:13
[INFO] [stdout]      |
[INFO] [stdout] 1926 |         let delta_path = Self::delta_path(&self.path);
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_count`
[INFO] [stdout]    --> apexbase/src/storage/on_demand/arrow_io.rs:482:25
[INFO] [stdout]     |
[INFO] [stdout] 482 |                     let row_count = if dim_usize == 0 { 0 } else { f32_data.len() / dim_usize };
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_count`
[INFO] [stdout]    --> apexbase/src/storage/on_demand/arrow_io.rs:513:25
[INFO] [stdout]     |
[INFO] [stdout] 513 |                     let row_count = if dim_usize == 0 { 0 } else { selected_data.len() / dim_usize };
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> apexbase/src/query/sql_parser.rs:797:13
[INFO] [stdout]     |
[INFO] [stdout] 753 | /             SqlExpr::Like { column, .. }
[INFO] [stdout] 754 | |             | SqlExpr::Regexp { column, .. }
[INFO] [stdout] 755 | |             | SqlExpr::In { column, .. }
[INFO] [stdout] 756 | |             | SqlExpr::Between { column, .. }
[INFO] [stdout] 757 | |             | SqlExpr::IsNull { column, .. }
[INFO] [stdout] 758 | |             | SqlExpr::InSubquery { column, .. } => {
[INFO] [stdout]     | |________________________________________________- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 797 |               SqlExpr::InSubquery { column, stmt, .. } => {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `depth` is never read
[INFO] [stdout]     --> apexbase/src/query/sql_parser.rs:4478:33
[INFO] [stdout]      |
[INFO] [stdout] 4478 |                 let mut depth = 0usize;
[INFO] [stdout]      |                                 ^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 4482 |                     depth = 1;
[INFO] [stdout]      |                     --------- `depth` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict_encode_strings`
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mmap_scan.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         dict_encode_strings: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dict_encode_strings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data_len`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/mmap_scan.rs:1906:21
[INFO] [stdout]      |
[INFO] [stdout] 1906 |                 let data_len = u64::from_le_bytes(g_data[data_len_off..data_len_off+8].try_into().unwrap()) as usize;
[INFO] [stdout]      |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `null_bytes`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/mmap_scan.rs:3110:25
[INFO] [stdout]      |
[INFO] [stdout] 3110 |                     let null_bytes = &body[pos..pos + null_bitmap_len];
[INFO] [stdout]      |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_null_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `del_vec_len`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/mmap_scan.rs:3709:17
[INFO] [stdout]      |
[INFO] [stdout] 3709 |             let del_vec_len = null_bitmap_len;
[INFO] [stdout]      |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_del_vec_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min`
[INFO] [stdout]   --> apexbase/src/query/vectorized_join.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |             (Some(min), Some(max), true) => max > predicate, // v > predicate, need max > predicate
[INFO] [stdout]    |                   ^^^ help: if this is intentional, prefix it with an underscore: `_min`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max`
[INFO] [stdout]   --> apexbase/src/query/vectorized_join.rs:77:30
[INFO] [stdout]    |
[INFO] [stdout] 77 |             (Some(min), Some(max), false) => min < predicate, // v < predicate, need min < predicate
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_max`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shard_count`
[INFO] [stdout]   --> apexbase/src/scaling/partition.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         shard_count: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shard_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rg_rows`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/mmap_scan.rs:6346:114
[INFO] [stdout]      |
[INFO] [stdout] 6346 |                         for_each_rg!(|pairs: &[(usize, usize)], null_bytes: &[u8], encoding: u8, payload: &[u8], rg_rows: usize| {
[INFO] [stdout]      |                                                                                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rg_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_row_count`
[INFO] [stdout]     --> apexbase/src/storage/backend.rs:2103:13
[INFO] [stdout]      |
[INFO] [stdout] 2103 |         let expected_row_count = matching_indices.len();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_row_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rg_i`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/read_write.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |     for (rg_i, offset, del_bytes) in &rg_writes {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_rg_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `del_vec_len`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/read_write.rs:2441:21
[INFO] [stdout]      |
[INFO] [stdout] 2441 |                 let del_vec_len = (rg_rows + 7) / 8;
[INFO] [stdout]      |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_del_vec_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_count`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/read_write.rs:3382:13
[INFO] [stdout]      |
[INFO] [stdout] 3382 |         let row_count = 1;
[INFO] [stdout]      |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> apexbase/src/storage/on_demand/read_write.rs:5254:13
[INFO] [stdout]      |
[INFO] [stdout] 5254 |         let mut footer = match footer_opt {
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pending` is never read
[INFO] [stdout]     --> apexbase/src/storage/incremental.rs:1562:27
[INFO] [stdout]      |
[INFO] [stdout] 1562 |         let mut pending = Vec::new();
[INFO] [stdout]      |                           ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1565 |             pending = std::mem::take(&mut *buffer);
[INFO] [stdout]      |             ------- `pending` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col_type`
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:839:5
[INFO] [stdout]     |
[INFO] [stdout] 839 |     col_type: ColumnType,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `header`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/storage_core.rs:1449:13
[INFO] [stdout]      |
[INFO] [stdout] 1449 |         let header = self.header.read();
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_path`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/storage_core.rs:1926:13
[INFO] [stdout]      |
[INFO] [stdout] 1926 |         let delta_path = Self::delta_path(&self.path);
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_count`
[INFO] [stdout]    --> apexbase/src/storage/on_demand/arrow_io.rs:482:25
[INFO] [stdout]     |
[INFO] [stdout] 482 |                     let row_count = if dim_usize == 0 { 0 } else { f32_data.len() / dim_usize };
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_count`
[INFO] [stdout]    --> apexbase/src/storage/on_demand/arrow_io.rs:513:25
[INFO] [stdout]     |
[INFO] [stdout] 513 |                     let row_count = if dim_usize == 0 { 0 } else { selected_data.len() / dim_usize };
[INFO] [stdout]     |                         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict_encode_strings`
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mmap_scan.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |         dict_encode_strings: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dict_encode_strings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendPtr` is never constructed
[INFO] [stdout]   --> apexbase/src/data/arrow_convert.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct SendPtr<T>(usize, std::marker::PhantomData<*mut T>);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `write` are never used
[INFO] [stdout]   --> apexbase/src/data/arrow_convert.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<T> SendPtr<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 26 |     #[inline(always)]
[INFO] [stdout] 27 |     fn new(ptr: *mut T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     unsafe fn write(&self, offset: usize, val: T) {
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendConstPtr` is never constructed
[INFO] [stdout]   --> apexbase/src/data/arrow_convert.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct SendConstPtr<T>(usize, std::marker::PhantomData<*const T>);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read` are never used
[INFO] [stdout]   --> apexbase/src/data/arrow_convert.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<T: Copy> SendConstPtr<T> {
[INFO] [stdout]    | ----------------------------- associated items in this implementation
[INFO] [stdout] 44 |     #[inline(always)]
[INFO] [stdout] 45 |     fn new(ptr: *const T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     unsafe fn read(&self, offset: usize) -> T {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `agg_array_stats` is never used
[INFO] [stdout]    --> apexbase/src/python/bindings.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn agg_array_stats(arr: &dyn arrow::array::Array) -> (f64, f64, f64, bool) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_backend` is never used
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:1117:8
[INFO] [stdout]      |
[INFO] [stdout]  513 | impl ApexStorageImpl {
[INFO] [stdout]      | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1117 |     fn get_backend(&self) -> PyResult<Arc<TableStorageBackend>> {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_unsupported` is never used
[INFO] [stdout]    --> apexbase/src/query/executor/mod.rs:178:4
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn err_unsupported(msg: impl Into<String>) -> io::Error {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_string_unary_ref` is never used
[INFO] [stdout]    --> apexbase/src/query/executor/mod.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn map_string_unary_ref<'a, F>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_or_create_fts_manager` is never used
[INFO] [stdout]    --> apexbase/src/query/executor/mod.rs:593:4
[INFO] [stdout]     |
[INFO] [stdout] 593 | fn get_or_create_fts_manager(base_dir: &Path) -> Arc<crate::fts::FtsManager> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `has_nulls` is never read
[INFO] [stdout]    --> apexbase/src/query/executor/mod.rs:635:5
[INFO] [stdout]     |
[INFO] [stdout] 630 | struct ZoneMap {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 635 |     has_nulls: bool,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ZoneMap` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `try_fast_v4_group_by`, `try_fast_simple_agg`, `extract_bool_equality`, `try_fast_filter_groupby`, and `execute_with_groupby_late_materialization` are never used
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:2209:8
[INFO] [stdout]      |
[INFO] [stdout]   11 | impl ApexExecutor {
[INFO] [stdout]      | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 2209 |     fn try_fast_v4_group_by(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2458 |     fn try_fast_simple_agg(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4266 |     fn extract_bool_equality(expr: &SqlExpr) -> Option<(String, bool)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5007 |     fn try_fast_filter_groupby(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5283 |     fn execute_with_groupby_late_materialization(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `resolve_point_lookup_table_path` and `expr_to_column_name` are never used
[INFO] [stdout]     --> apexbase/src/query/executor/joins.rs:702:8
[INFO] [stdout]      |
[INFO] [stdout]    3 | impl ApexExecutor {
[INFO] [stdout]      | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  702 |     fn resolve_point_lookup_table_path(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1219 |     fn expr_to_column_name(expr: &SqlExpr) -> String {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `apply_filter`, `evaluate_scalar_subquery_simple`, and `sql_expr_to_string` are never used
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:79:8
[INFO] [stdout]      |
[INFO] [stdout]   21 | impl ApexExecutor {
[INFO] [stdout]      | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   79 |     fn apply_filter(batch: &RecordBatch, expr: &SqlExpr) -> io::Result<RecordBatch> {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1673 |     fn evaluate_scalar_subquery_simple(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5517 |     fn sql_expr_to_string(expr: &SqlExpr) -> String {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `create_group_batch`, `evaluate_aggregate_condition`, `evaluate_aggregate_expr_scalar`, `extract_scalar_from_array`, `has_correlated_subquery`, and `extract_simple_string_filter` are never used
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:5527:8
[INFO] [stdout]      |
[INFO] [stdout]    9 | impl ApexExecutor {
[INFO] [stdout]      | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 5527 |     fn create_group_batch(batch: &RecordBatch, indices: &[usize]) -> io::Result<RecordBatch> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5534 |     fn evaluate_aggregate_condition(batch: &RecordBatch, expr: &SqlExpr) -> io::Result<bool> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5577 |     fn evaluate_aggregate_expr_scalar(batch: &RecordBatch, expr: &SqlExpr) -> io::Result<f64> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5644 |     fn extract_scalar_from_array(arr: &ArrayRef) -> io::Result<f64> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5663 |     fn has_correlated_subquery(expr: &SqlExpr) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5759 |     fn extract_simple_string_filter(expr: &SqlExpr) -> Option<(String, String, bool)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapItem` is never constructed
[INFO] [stdout]    --> apexbase/src/query/executor/aggregation.rs:819:20
[INFO] [stdout]     |
[INFO] [stdout] 819 |             struct HeapItem(usize);
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `append_value_signature` is never used
[INFO] [stdout]    --> apexbase/src/query/executor/window.rs:407:8
[INFO] [stdout]     |
[INFO] [stdout]   3 | impl ApexExecutor {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 407 |     fn append_value_signature(sig: &mut Vec<u8>, array: &ArrayRef, idx: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `get_value_at`, `parse_u64_bytes`, `extract_csv_column`, and `normalize_json_to_ndjson` are never used
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:4313:8
[INFO] [stdout]      |
[INFO] [stdout]   69 | impl ApexExecutor {
[INFO] [stdout]      | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 4313 |     fn get_value_at(array: &ArrayRef, row: usize) -> Option<Value> {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5003 |     fn parse_u64_bytes(b: &[u8]) -> u64 {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5034 |     fn extract_csv_column(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5913 |     fn normalize_json_to_ndjson(content: &str) -> io::Result<String> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `JIT_CACHE` is never used
[INFO] [stdout]   --> apexbase/src/query/jit.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | static JIT_CACHE: Lazy<Mutex<HashMap<u64, usize>>> = Lazy::new(|| Mutex::new(HashMap::new()));
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COST_HASH_BUILD_PER_ROW` is never used
[INFO] [stdout]   --> apexbase/src/query/planner.rs:96:7
[INFO] [stdout]    |
[INFO] [stdout] 96 | const COST_HASH_BUILD_PER_ROW: f64 = 2.0;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COST_HASH_PROBE_PER_ROW` is never used
[INFO] [stdout]   --> apexbase/src/query/planner.rs:97:7
[INFO] [stdout]    |
[INFO] [stdout] 97 | const COST_HASH_PROBE_PER_ROW: f64 = 0.5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COST_SORT_PER_ROW_LOG` is never used
[INFO] [stdout]   --> apexbase/src/query/planner.rs:98:7
[INFO] [stdout]    |
[INFO] [stdout] 98 | const COST_SORT_PER_ROW_LOG: f64 = 0.1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `hash_join` is never used
[INFO] [stdout]    --> apexbase/src/query/planner.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl PlanCost {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn hash_join(left: &PlanCost, right: &PlanCost) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_limit_from_upper` is never used
[INFO] [stdout]    --> apexbase/src/query/query_signature.rs:943:4
[INFO] [stdout]     |
[INFO] [stdout] 943 | fn extract_limit_from_upper(su: &str) -> Option<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `chars` is never used
[INFO] [stdout]     --> apexbase/src/query/sql_parser.rs:1171:8
[INFO] [stdout]      |
[INFO] [stdout]  979 | impl SqlParser {
[INFO] [stdout]      | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1171 |     fn chars(&mut self) -> &[char] {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `build_ring` is never used
[INFO] [stdout]    --> apexbase/src/scaling/partition.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl HashPartitioner {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn build_ring(&mut self, shard_count: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_snapshot` is never read
[INFO] [stdout]   --> apexbase/src/storage/concurrent.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct StorageStats {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 85 |     last_snapshot: AtomicU64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DELTA_COMPACT_SIZE` is never used
[INFO] [stdout]   --> apexbase/src/storage/engine.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const DELTA_COMPACT_SIZE: u64 = 10 * 1024 * 1024;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DELTA_COMPACT_ROWS` is never used
[INFO] [stdout]   --> apexbase/src/storage/engine.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | const DELTA_COMPACT_ROWS: usize = 100_000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> apexbase/src/storage/incremental.rs:537:5
[INFO] [stdout]     |
[INFO] [stdout] 536 | pub struct WalWriter {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 537 |     path: PathBuf,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> apexbase/src/storage/index/index_manager.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl IndexInstance {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     fn len(&self) -> u64 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `mmap_slice_unchecked`, `slice`, and `mmap_len` are never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:226:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl MmapCache {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 226 |     pub(crate) fn mmap_slice_unchecked(&self) -> Option<&[u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 |     fn slice(&mut self, file: &File, offset: u64, len: usize) -> io::Result<&[u8]> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     pub(crate) fn mmap_len(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHAR_ENCODING_UTF8` is never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:427:7
[INFO] [stdout]     |
[INFO] [stdout] 427 | const CHAR_ENCODING_UTF8: u8 = 1; // UTF-8 (common)
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHAR_ENCODING_ASCII` is never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:428:7
[INFO] [stdout]     |
[INFO] [stdout] 428 | const CHAR_ENCODING_ASCII: u8 = 0; // ASCII (7-bit)
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHAR_ENCODING_LATIN1` is never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:429:7
[INFO] [stdout]     |
[INFO] [stdout] 429 | const CHAR_ENCODING_LATIN1: u8 = 208; // ISO-8859-1 (Latin-1)
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHAR_ENCODING_UTF16` is never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:430:7
[INFO] [stdout]     |
[INFO] [stdout] 430 | const CHAR_ENCODING_UTF16: u8 = 209; // UTF-16
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_file_ref`, `insert_typed_to_delta`, and `arrow_array_to_column_data` are never used
[INFO] [stdout]     --> apexbase/src/storage/on_demand/storage_core.rs:797:8
[INFO] [stdout]      |
[INFO] [stdout]  120 | impl OnDemandStorage {
[INFO] [stdout]      | -------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  797 |     fn get_file_ref(&self) -> io::Result<parking_lot::RwLockReadGuard<'_, Option<File>>> {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1904 |     fn insert_typed_to_delta(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2366 |     fn arrow_array_to_column_data(array: &dyn arrow::array::Array) -> ColumnData {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_v4_in_memory_data_with_base` is never used
[INFO] [stdout]     --> apexbase/src/storage/on_demand/arrow_io.rs:3203:8
[INFO] [stdout]      |
[INFO] [stdout]    3 | impl OnDemandStorage {
[INFO] [stdout]      | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 3203 |     fn has_v4_in_memory_data_with_base(&self, on_disk_rows: usize) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `finder` is never read
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mmap_scan.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct PrecompiledFinder {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 121 |     finder: memchr::memmem::Finder<'static>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `invalidate_footer_cache` is never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mmap_scan.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 200 | impl OnDemandStorage {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 307 |     fn invalidate_footer_cache(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `read_from_locked_cache` is never used
[INFO] [stdout]     --> apexbase/src/storage/on_demand/read_write.rs:1148:8
[INFO] [stdout]      |
[INFO] [stdout]   98 | impl OnDemandStorage {
[INFO] [stdout]      | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1148 |     fn read_from_locked_cache(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `started_at` is never read
[INFO] [stdout]   --> apexbase/src/txn/manager.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct ActiveTxn {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     started_at: Instant,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data_len`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/mmap_scan.rs:1906:21
[INFO] [stdout]      |
[INFO] [stdout] 1906 |                 let data_len = u64::from_le_bytes(g_data[data_len_off..data_len_off+8].try_into().unwrap()) as usize;
[INFO] [stdout]      |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `null_bytes`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/mmap_scan.rs:3110:25
[INFO] [stdout]      |
[INFO] [stdout] 3110 |                     let null_bytes = &body[pos..pos + null_bitmap_len];
[INFO] [stdout]      |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_null_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `apexbase` (lib); 148 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/e5e97e3ef0ee95d34bea49cdac051ed1bbac01df/bin/rustc --crate-name apexbase --edition=2021 apexbase/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type cdylib --crate-type rlib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="python"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "flight", "python", "server"))' -C metadata=d8b1a7cc7c542b40 -C extra-filename=-b8495e4d9eb18ae5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-1d32aa57861d3c72.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-c1f5c88c1afdfac1.rmeta --extern arc_swap=/opt/rustwide/target/debug/deps/libarc_swap-c4d88688e54c60fb.rmeta --extern arrow=/opt/rustwide/target/debug/deps/libarrow-8a841c13839c8164.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-ec59583139b41096.rmeta --extern bloomfilter=/opt/rustwide/target/debug/deps/libbloomfilter-933614a60c65bc9a.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-d92705dd1d5353b1.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-c38626212d5d479c.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-7b94b006f03bbc7a.rmeta --extern cranelift=/opt/rustwide/target/debug/deps/libcranelift-0cad48a5ae31a149.rmeta --extern cranelift_jit=/opt/rustwide/target/debug/deps/libcranelift_jit-3ee68bf826fe2e46.rmeta --extern cranelift_module=/opt/rustwide/target/debug/deps/libcranelift_module-14b82abad33dc552.rmeta --extern cranelift_native=/opt/rustwide/target/debug/deps/libcranelift_native-79ad775814f3b1be.rmeta --extern crc32fast=/opt/rustwide/target/debug/deps/libcrc32fast-31ecd786fe404797.rmeta --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-010a1442bb7c6097.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-95dabc7b59e03c92.rmeta --extern fast_float=/opt/rustwide/target/debug/deps/libfast_float-7d56dec51484156a.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-5448f2f68f4831a9.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-7d2af120e89c619c.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-55ad662771f624ae.rmeta --extern lz4_flex=/opt/rustwide/target/debug/deps/liblz4_flex-2185a370fc258db0.rmeta --extern md5=/opt/rustwide/target/debug/deps/libmd5-a4eb8bc82e39350c.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-3ca07533bbd8f674.rmeta --extern memmap2=/opt/rustwide/target/debug/deps/libmemmap2-a5f0f14924d32a1e.rmeta --extern nanofts=/opt/rustwide/target/debug/deps/libnanofts-66a954b98cc5c63c.rmeta --extern numpy=/opt/rustwide/target/debug/deps/libnumpy-894fb5ac311e443e.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-6f8123b0c2eed634.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-567dce5c3e8ebc85.rmeta --extern parquet=/opt/rustwide/target/debug/deps/libparquet-ddff0e6bf118803a.rmeta --extern pyo3=/opt/rustwide/target/debug/deps/libpyo3-b4ffdff15810422b.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-ca5c60ba8b098b5d.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-391b950647400711.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-8feb75fece8d6bfb.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-4af239de9f3d170b.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-71eb9a834eb9a68f.rmeta --extern target_lexicon=/opt/rustwide/target/debug/deps/libtarget_lexicon-766e699557138317.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4aec0b27b370f72a.rmeta --extern zstd=/opt/rustwide/target/debug/deps/libzstd-ce57fca766060537.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/fork_union-d203c63b65dcda08/out -L native=/opt/rustwide/target/debug/build/libmimalloc-sys-5b00084ffc6e84f5/out -L native=/opt/rustwide/target/debug/build/zstd-sys-a990c575627112d6/out -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `del_vec_len`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/mmap_scan.rs:3709:17
[INFO] [stdout]      |
[INFO] [stdout] 3709 |             let del_vec_len = null_bitmap_len;
[INFO] [stdout]      |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_del_vec_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rg_rows`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/mmap_scan.rs:6346:114
[INFO] [stdout]      |
[INFO] [stdout] 6346 |                         for_each_rg!(|pairs: &[(usize, usize)], null_bytes: &[u8], encoding: u8, payload: &[u8], rg_rows: usize| {
[INFO] [stdout]      |                                                                                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rg_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rg_i`
[INFO] [stdout]   --> apexbase/src/storage/on_demand/read_write.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 |     for (rg_i, offset, del_bytes) in &rg_writes {
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_rg_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `del_vec_len`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/read_write.rs:2441:21
[INFO] [stdout]      |
[INFO] [stdout] 2441 |                 let del_vec_len = (rg_rows + 7) / 8;
[INFO] [stdout]      |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_del_vec_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_count`
[INFO] [stdout]     --> apexbase/src/storage/on_demand/read_write.rs:3382:13
[INFO] [stdout]      |
[INFO] [stdout] 3382 |         let row_count = 1;
[INFO] [stdout]      |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> apexbase/src/storage/on_demand/read_write.rs:5254:13
[INFO] [stdout]      |
[INFO] [stdout] 5254 |         let mut footer = match footer_opt {
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendPtr` is never constructed
[INFO] [stdout]   --> apexbase/src/data/arrow_convert.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct SendPtr<T>(usize, std::marker::PhantomData<*mut T>);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `write` are never used
[INFO] [stdout]   --> apexbase/src/data/arrow_convert.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<T> SendPtr<T> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 26 |     #[inline(always)]
[INFO] [stdout] 27 |     fn new(ptr: *mut T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     unsafe fn write(&self, offset: usize, val: T) {
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendConstPtr` is never constructed
[INFO] [stdout]   --> apexbase/src/data/arrow_convert.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct SendConstPtr<T>(usize, std::marker::PhantomData<*const T>);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `read` are never used
[INFO] [stdout]   --> apexbase/src/data/arrow_convert.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<T: Copy> SendConstPtr<T> {
[INFO] [stdout]    | ----------------------------- associated items in this implementation
[INFO] [stdout] 44 |     #[inline(always)]
[INFO] [stdout] 45 |     fn new(ptr: *const T) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     unsafe fn read(&self, offset: usize) -> T {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `agg_array_stats` is never used
[INFO] [stdout]    --> apexbase/src/python/bindings.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn agg_array_stats(arr: &dyn arrow::array::Array) -> (f64, f64, f64, bool) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_backend` is never used
[INFO] [stdout]     --> apexbase/src/python/bindings.rs:1117:8
[INFO] [stdout]      |
[INFO] [stdout]  513 | impl ApexStorageImpl {
[INFO] [stdout]      | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1117 |     fn get_backend(&self) -> PyResult<Arc<TableStorageBackend>> {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `err_unsupported` is never used
[INFO] [stdout]    --> apexbase/src/query/executor/mod.rs:178:4
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn err_unsupported(msg: impl Into<String>) -> io::Error {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `map_string_unary_ref` is never used
[INFO] [stdout]    --> apexbase/src/query/executor/mod.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn map_string_unary_ref<'a, F>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_or_create_fts_manager` is never used
[INFO] [stdout]    --> apexbase/src/query/executor/mod.rs:593:4
[INFO] [stdout]     |
[INFO] [stdout] 593 | fn get_or_create_fts_manager(base_dir: &Path) -> Arc<crate::fts::FtsManager> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `has_nulls` is never read
[INFO] [stdout]    --> apexbase/src/query/executor/mod.rs:635:5
[INFO] [stdout]     |
[INFO] [stdout] 630 | struct ZoneMap {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 635 |     has_nulls: bool,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ZoneMap` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `try_fast_v4_group_by`, `try_fast_simple_agg`, `extract_bool_equality`, `try_fast_filter_groupby`, and `execute_with_groupby_late_materialization` are never used
[INFO] [stdout]     --> apexbase/src/query/executor/select.rs:2209:8
[INFO] [stdout]      |
[INFO] [stdout]   11 | impl ApexExecutor {
[INFO] [stdout]      | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 2209 |     fn try_fast_v4_group_by(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2458 |     fn try_fast_simple_agg(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 4266 |     fn extract_bool_equality(expr: &SqlExpr) -> Option<(String, bool)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5007 |     fn try_fast_filter_groupby(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5283 |     fn execute_with_groupby_late_materialization(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `resolve_point_lookup_table_path` and `expr_to_column_name` are never used
[INFO] [stdout]     --> apexbase/src/query/executor/joins.rs:702:8
[INFO] [stdout]      |
[INFO] [stdout]    3 | impl ApexExecutor {
[INFO] [stdout]      | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  702 |     fn resolve_point_lookup_table_path(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1219 |     fn expr_to_column_name(expr: &SqlExpr) -> String {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `apply_filter`, `evaluate_scalar_subquery_simple`, and `sql_expr_to_string` are never used
[INFO] [stdout]     --> apexbase/src/query/executor/expressions.rs:79:8
[INFO] [stdout]      |
[INFO] [stdout]   21 | impl ApexExecutor {
[INFO] [stdout]      | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   79 |     fn apply_filter(batch: &RecordBatch, expr: &SqlExpr) -> io::Result<RecordBatch> {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1673 |     fn evaluate_scalar_subquery_simple(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5517 |     fn sql_expr_to_string(expr: &SqlExpr) -> String {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `create_group_batch`, `evaluate_aggregate_condition`, `evaluate_aggregate_expr_scalar`, `extract_scalar_from_array`, `has_correlated_subquery`, and `extract_simple_string_filter` are never used
[INFO] [stdout]     --> apexbase/src/query/executor/aggregation.rs:5527:8
[INFO] [stdout]      |
[INFO] [stdout]    9 | impl ApexExecutor {
[INFO] [stdout]      | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 5527 |     fn create_group_batch(batch: &RecordBatch, indices: &[usize]) -> io::Result<RecordBatch> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5534 |     fn evaluate_aggregate_condition(batch: &RecordBatch, expr: &SqlExpr) -> io::Result<bool> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5577 |     fn evaluate_aggregate_expr_scalar(batch: &RecordBatch, expr: &SqlExpr) -> io::Result<f64> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5644 |     fn extract_scalar_from_array(arr: &ArrayRef) -> io::Result<f64> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5663 |     fn has_correlated_subquery(expr: &SqlExpr) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5759 |     fn extract_simple_string_filter(expr: &SqlExpr) -> Option<(String, String, bool)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeapItem` is never constructed
[INFO] [stdout]    --> apexbase/src/query/executor/aggregation.rs:819:20
[INFO] [stdout]     |
[INFO] [stdout] 819 |             struct HeapItem(usize);
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `append_value_signature` is never used
[INFO] [stdout]    --> apexbase/src/query/executor/window.rs:407:8
[INFO] [stdout]     |
[INFO] [stdout]   3 | impl ApexExecutor {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 407 |     fn append_value_signature(sig: &mut Vec<u8>, array: &ArrayRef, idx: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `get_value_at`, `parse_u64_bytes`, `extract_csv_column`, and `normalize_json_to_ndjson` are never used
[INFO] [stdout]     --> apexbase/src/query/executor/dml.rs:4313:8
[INFO] [stdout]      |
[INFO] [stdout]   69 | impl ApexExecutor {
[INFO] [stdout]      | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 4313 |     fn get_value_at(array: &ArrayRef, row: usize) -> Option<Value> {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5003 |     fn parse_u64_bytes(b: &[u8]) -> u64 {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5034 |     fn extract_csv_column(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5913 |     fn normalize_json_to_ndjson(content: &str) -> io::Result<String> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `JIT_CACHE` is never used
[INFO] [stdout]   --> apexbase/src/query/jit.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | static JIT_CACHE: Lazy<Mutex<HashMap<u64, usize>>> = Lazy::new(|| Mutex::new(HashMap::new()));
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COST_HASH_BUILD_PER_ROW` is never used
[INFO] [stdout]   --> apexbase/src/query/planner.rs:96:7
[INFO] [stdout]    |
[INFO] [stdout] 96 | const COST_HASH_BUILD_PER_ROW: f64 = 2.0;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COST_HASH_PROBE_PER_ROW` is never used
[INFO] [stdout]   --> apexbase/src/query/planner.rs:97:7
[INFO] [stdout]    |
[INFO] [stdout] 97 | const COST_HASH_PROBE_PER_ROW: f64 = 0.5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COST_SORT_PER_ROW_LOG` is never used
[INFO] [stdout]   --> apexbase/src/query/planner.rs:98:7
[INFO] [stdout]    |
[INFO] [stdout] 98 | const COST_SORT_PER_ROW_LOG: f64 = 0.1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `hash_join` is never used
[INFO] [stdout]    --> apexbase/src/query/planner.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl PlanCost {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn hash_join(left: &PlanCost, right: &PlanCost) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_limit_from_upper` is never used
[INFO] [stdout]    --> apexbase/src/query/query_signature.rs:943:4
[INFO] [stdout]     |
[INFO] [stdout] 943 | fn extract_limit_from_upper(su: &str) -> Option<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `chars` is never used
[INFO] [stdout]     --> apexbase/src/query/sql_parser.rs:1171:8
[INFO] [stdout]      |
[INFO] [stdout]  979 | impl SqlParser {
[INFO] [stdout]      | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1171 |     fn chars(&mut self) -> &[char] {
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `build_ring` is never used
[INFO] [stdout]    --> apexbase/src/scaling/partition.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl HashPartitioner {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn build_ring(&mut self, shard_count: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_snapshot` is never read
[INFO] [stdout]   --> apexbase/src/storage/concurrent.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct StorageStats {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 85 |     last_snapshot: AtomicU64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DELTA_COMPACT_SIZE` is never used
[INFO] [stdout]   --> apexbase/src/storage/engine.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const DELTA_COMPACT_SIZE: u64 = 10 * 1024 * 1024;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DELTA_COMPACT_ROWS` is never used
[INFO] [stdout]   --> apexbase/src/storage/engine.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | const DELTA_COMPACT_ROWS: usize = 100_000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> apexbase/src/storage/incremental.rs:537:5
[INFO] [stdout]     |
[INFO] [stdout] 536 | pub struct WalWriter {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 537 |     path: PathBuf,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> apexbase/src/storage/index/index_manager.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl IndexInstance {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     fn len(&self) -> u64 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `mmap_slice_unchecked`, `slice`, and `mmap_len` are never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:226:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl MmapCache {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 226 |     pub(crate) fn mmap_slice_unchecked(&self) -> Option<&[u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 |     fn slice(&mut self, file: &File, offset: u64, len: usize) -> io::Result<&[u8]> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     pub(crate) fn mmap_len(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHAR_ENCODING_UTF8` is never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:427:7
[INFO] [stdout]     |
[INFO] [stdout] 427 | const CHAR_ENCODING_UTF8: u8 = 1; // UTF-8 (common)
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHAR_ENCODING_ASCII` is never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:428:7
[INFO] [stdout]     |
[INFO] [stdout] 428 | const CHAR_ENCODING_ASCII: u8 = 0; // ASCII (7-bit)
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHAR_ENCODING_LATIN1` is never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:429:7
[INFO] [stdout]     |
[INFO] [stdout] 429 | const CHAR_ENCODING_LATIN1: u8 = 208; // ISO-8859-1 (Latin-1)
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHAR_ENCODING_UTF16` is never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mod.rs:430:7
[INFO] [stdout]     |
[INFO] [stdout] 430 | const CHAR_ENCODING_UTF16: u8 = 209; // UTF-16
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `get_file_ref`, `insert_typed_to_delta`, and `arrow_array_to_column_data` are never used
[INFO] [stdout]     --> apexbase/src/storage/on_demand/storage_core.rs:797:8
[INFO] [stdout]      |
[INFO] [stdout]  120 | impl OnDemandStorage {
[INFO] [stdout]      | -------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  797 |     fn get_file_ref(&self) -> io::Result<parking_lot::RwLockReadGuard<'_, Option<File>>> {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1904 |     fn insert_typed_to_delta(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2366 |     fn arrow_array_to_column_data(array: &dyn arrow::array::Array) -> ColumnData {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_v4_in_memory_data_with_base` is never used
[INFO] [stdout]     --> apexbase/src/storage/on_demand/arrow_io.rs:3203:8
[INFO] [stdout]      |
[INFO] [stdout]    3 | impl OnDemandStorage {
[INFO] [stdout]      | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 3203 |     fn has_v4_in_memory_data_with_base(&self, on_disk_rows: usize) -> bool {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `finder` is never read
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mmap_scan.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct PrecompiledFinder {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] 121 |     finder: memchr::memmem::Finder<'static>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `invalidate_footer_cache` is never used
[INFO] [stdout]    --> apexbase/src/storage/on_demand/mmap_scan.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 200 | impl OnDemandStorage {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 307 |     fn invalidate_footer_cache(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `read_from_locked_cache` is never used
[INFO] [stdout]     --> apexbase/src/storage/on_demand/read_write.rs:1148:8
[INFO] [stdout]      |
[INFO] [stdout]   98 | impl OnDemandStorage {
[INFO] [stdout]      | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1148 |     fn read_from_locked_cache(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `started_at` is never read
[INFO] [stdout]   --> apexbase/src/txn/manager.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | struct ActiveTxn {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     started_at: Instant,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> apexbase/src/storage/backend.rs:678:22
[INFO] [stdout]     |
[INFO] [stdout] 678 |     pub fn read_lock(&self) -> parking_lot::RwLockReadGuard<()> {
[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] 678 |     pub fn read_lock(&self) -> parking_lot::RwLockReadGuard<'_, ()> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> apexbase/src/storage/backend.rs:685:23
[INFO] [stdout]     |
[INFO] [stdout] 685 |     pub fn write_lock(&self) -> parking_lot::RwLockWriteGuard<()> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 685 |     pub fn write_lock(&self) -> parking_lot::RwLockWriteGuard<'_, ()> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> apexbase/src/storage/on_demand/storage_core.rs:639:22
[INFO] [stdout]     |
[INFO] [stdout] 639 |     pub fn read_lock(&self) -> parking_lot::RwLockReadGuard<()> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 639 |     pub fn read_lock(&self) -> parking_lot::RwLockReadGuard<'_, ()> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> apexbase/src/storage/on_demand/storage_core.rs:647:23
[INFO] [stdout]     |
[INFO] [stdout] 647 |     pub fn write_lock(&self) -> parking_lot::RwLockWriteGuard<()> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 647 |     pub fn write_lock(&self) -> parking_lot::RwLockWriteGuard<'_, ()> {
[INFO] [stdout]     |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6945424fb246e8f0a876d4fbe83ff7d9305c70a2633e39d664b5cf921ee44bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6945424fb246e8f0a876d4fbe83ff7d9305c70a2633e39d664b5cf921ee44bd2", kill_on_drop: false }`
[INFO] [stdout] 6945424fb246e8f0a876d4fbe83ff7d9305c70a2633e39d664b5cf921ee44bd2
