[INFO] cloning repository https://github.com/rotaki/query_exec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rotaki/query_exec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Fquery_exec", kill_on_drop: false }`
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[INFO] checking rotaki/query_exec against try#8ac0915e346f9a2e49ca3951b642c55bd7d1eaab for pr-158447
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Fquery_exec" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `NonUniqueKeyIndex`
[INFO] [stdout]   --> src/executor/ondisk_pipeline/hash_table.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         NonUniqueKeyIndex, UniqueKeyIndex,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `executor::TupleBuffer`
[INFO] [stdout]   --> src/executor/ondisk_pipeline/sort.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     executor::TupleBuffer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash_table`
[INFO] [stdout]    --> src/executor/ondisk_pipeline/disk_buffer.rs:109:37
[INFO] [stdout]     |
[INFO] [stdout] 109 |             OnDiskBuffer::HashTable(hash_table) => {
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_table`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `policy`
[INFO] [stdout]    --> src/executor/ondisk_pipeline/hash_table.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         policy: &Arc<MemoryPolicy>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_policy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]    --> src/executor/ondisk_pipeline/sort.rs:615:40
[INFO] [stdout]     |
[INFO] [stdout] 615 |             MemoryPolicy::Proportional(rate) => {
[INFO] [stdout]     |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:110:37
[INFO] [stdout]     |
[INFO] [stdout] 110 |             NonBlockingOp::HashJoin(iter) => {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:114:43
[INFO] [stdout]     |
[INFO] [stdout] 114 |             NonBlockingOp::NestedLoopJoin(iter) => {
[INFO] [stdout]     |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NonUniqueKeyIndex`
[INFO] [stdout]   --> src/executor/ondisk_pipeline/hash_table.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         NonUniqueKeyIndex, UniqueKeyIndex,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash_table`
[INFO] [stdout]    --> src/executor/ondisk_pipeline/disk_buffer.rs:109:37
[INFO] [stdout]     |
[INFO] [stdout] 109 |             OnDiskBuffer::HashTable(hash_table) => {
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hash_table`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `policy`
[INFO] [stdout]    --> src/executor/ondisk_pipeline/hash_table.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         policy: &Arc<MemoryPolicy>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_policy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]    --> src/executor/ondisk_pipeline/sort.rs:615:40
[INFO] [stdout]     |
[INFO] [stdout] 615 |             MemoryPolicy::Proportional(rate) => {
[INFO] [stdout]     |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `syntax`
[INFO] [stdout]     --> src/parser/translator.rs:1208:17
[INFO] [stdout]      |
[INFO] [stdout] 1208 |                 syntax,
[INFO] [stdout]      |                 ^^^^^^ help: try ignoring the field: `syntax: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]     --> src/executor/ondisk_pipeline/sort.rs:1035:18
[INFO] [stdout]      |
[INFO] [stdout] 1035 |             for (k, v) in merge {
[INFO] [stdout]      |                  ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:110:37
[INFO] [stdout]     |
[INFO] [stdout] 110 |             NonBlockingOp::HashJoin(iter) => {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:114:43
[INFO] [stdout]     |
[INFO] [stdout] 114 |             NonBlockingOp::NestedLoopJoin(iter) => {
[INFO] [stdout]     |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `JumpIfFalse` is never constructed
[INFO] [stdout]   --> src/executor/bytecode_expr.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ByteCodes {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 21 |     JumpIfFalse,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `colidx_expr` is never used
[INFO] [stdout]    --> src/executor/bytecode_expr.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn colidx_expr(colidx: usize) -> ByteCodeExpr {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]     --> src/executor/inmem_pipeline/mod.rs:1180:12
[INFO] [stdout]      |
[INFO] [stdout] 1179 | impl<T: TxnStorageTrait> Pipeline<T> {
[INFO] [stdout]      | ------------------------------------ associated function in this implementation
[INFO] [stdout] 1180 |     pub fn new(id: PipelineID, execution_plan: BlockingOp<T>) -> Self {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `estimate_num_tuples` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl<T: TxnStorageTrait, M: MemPool> NonBlockingOp<T, M> {
[INFO] [stdout]     | -------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn estimate_num_tuples(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `estimate_num_tuples` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<T: TxnStorageTrait, M: MemPool> PScanIter<T, M> {
[INFO] [stdout]     | ---------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn estimate_num_tuples(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `estimate_num_tuples` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 208 | impl<T: TxnStorageTrait, M: MemPool> PFilterIter<T, M> {
[INFO] [stdout]     | ------------------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn estimate_num_tuples(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `estimate_num_tuples` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout] 272 | impl<T: TxnStorageTrait, M: MemPool> PProjectIter<T, M> {
[INFO] [stdout]     | ------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub fn estimate_num_tuples(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `estimate_num_tuples` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:390:12
[INFO] [stdout]     |
[INFO] [stdout] 337 | impl<T: TxnStorageTrait, M: MemPool> PMapIter<T, M> {
[INFO] [stdout]     | --------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 390 |     pub fn estimate_num_tuples(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]     --> src/executor/ondisk_pipeline/mod.rs:1111:12
[INFO] [stdout]      |
[INFO] [stdout] 1110 | impl<T: TxnStorageTrait, M: MemPool> Pipeline<T, M> {
[INFO] [stdout]      | --------------------------------------------------- associated function in this implementation
[INFO] [stdout] 1111 |     pub fn new(
[INFO] [stdout]      |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `schema` is never read
[INFO] [stdout]    --> src/executor/ondisk_pipeline/disk_buffer.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct TxnStorage<T: TxnStorageTrait> {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 133 |     schema: SchemaRef,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `max_kv_size` and `next_page` are never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/sort.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub trait AppendOnlyKVPage {
[INFO] [stdout]     |           ---------------- associated items in this trait
[INFO] [stdout] 106 |     fn init(&mut self);
[INFO] [stdout] 107 |     fn max_kv_size() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn next_page(&self) -> Option<(PageId, u32)>; // (next_page_id, next_frame_id)
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_offset`, `set_key_size`, `set_val_size`, `size`, and `set_size` are never used
[INFO] [stdout]   --> src/executor/ondisk_pipeline/sort.rs:65:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     impl Slot {
[INFO] [stdout]    |     --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |         pub fn set_offset(&mut self, offset: u16) {
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |         pub fn set_key_size(&mut self, key_size: u16) {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |         pub fn set_val_size(&mut self, val_size: u16) {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |         pub fn size(&self) -> u16 {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |         pub fn set_size(&mut self, key_size: u16, val_size: u16) {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Optimizer` is never used
[INFO] [stdout]  --> src/optimizer/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Optimizer {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/executor/volcano/result_buffer.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Ok(Some(unsafe { (*self.buffer.buffer.get())[index].copy() }))
[INFO] [stdout]    |                              ^^------------------------^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                this raw pointer has type `*mut std::vec::Vec<tuple::Tuple>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&std::vec::Vec<tuple::Tuple>`
[INFO] [stdout]   --> src/executor/volcano/result_buffer.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Ok(Some(unsafe { (*self.buffer.buffer.get())[index].copy() }))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Ok(Some(unsafe { (&(*self.buffer.buffer.get()))[index].copy() }))
[INFO] [stdout]    |                              ++                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `query_exec` (lib) due to 1 previous error; 21 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `syntax`
[INFO] [stdout]     --> src/parser/translator.rs:1208:17
[INFO] [stdout]      |
[INFO] [stdout] 1208 |                 syntax,
[INFO] [stdout]      |                 ^^^^^^ help: try ignoring the field: `syntax: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `JumpIfFalse` is never constructed
[INFO] [stdout]   --> src/executor/bytecode_expr.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ByteCodes {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 21 |     JumpIfFalse,
[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 function `new` is never used
[INFO] [stdout]     --> src/executor/inmem_pipeline/mod.rs:1180:12
[INFO] [stdout]      |
[INFO] [stdout] 1179 | impl<T: TxnStorageTrait> Pipeline<T> {
[INFO] [stdout]      | ------------------------------------ associated function in this implementation
[INFO] [stdout] 1180 |     pub fn new(id: PipelineID, execution_plan: BlockingOp<T>) -> Self {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `estimate_num_tuples` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout]  42 | impl<T: TxnStorageTrait, M: MemPool> NonBlockingOp<T, M> {
[INFO] [stdout]     | -------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn estimate_num_tuples(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `estimate_num_tuples` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<T: TxnStorageTrait, M: MemPool> PScanIter<T, M> {
[INFO] [stdout]     | ---------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn estimate_num_tuples(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `estimate_num_tuples` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 208 | impl<T: TxnStorageTrait, M: MemPool> PFilterIter<T, M> {
[INFO] [stdout]     | ------------------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn estimate_num_tuples(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `estimate_num_tuples` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout] 272 | impl<T: TxnStorageTrait, M: MemPool> PProjectIter<T, M> {
[INFO] [stdout]     | ------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub fn estimate_num_tuples(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `estimate_num_tuples` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/mod.rs:390:12
[INFO] [stdout]     |
[INFO] [stdout] 337 | impl<T: TxnStorageTrait, M: MemPool> PMapIter<T, M> {
[INFO] [stdout]     | --------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 390 |     pub fn estimate_num_tuples(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]     --> src/executor/ondisk_pipeline/mod.rs:1111:12
[INFO] [stdout]      |
[INFO] [stdout] 1110 | impl<T: TxnStorageTrait, M: MemPool> Pipeline<T, M> {
[INFO] [stdout]      | --------------------------------------------------- associated function in this implementation
[INFO] [stdout] 1111 |     pub fn new(
[INFO] [stdout]      |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `schema` is never read
[INFO] [stdout]    --> src/executor/ondisk_pipeline/disk_buffer.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct TxnStorage<T: TxnStorageTrait> {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 133 |     schema: SchemaRef,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `max_kv_size` is never used
[INFO] [stdout]    --> src/executor/ondisk_pipeline/sort.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub trait AppendOnlyKVPage {
[INFO] [stdout]     |           ---------------- associated function in this trait
[INFO] [stdout] 106 |     fn init(&mut self);
[INFO] [stdout] 107 |     fn max_kv_size() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_offset`, `set_key_size`, `set_val_size`, and `set_size` are never used
[INFO] [stdout]   --> src/executor/ondisk_pipeline/sort.rs:65:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     impl Slot {
[INFO] [stdout]    |     --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |         pub fn set_offset(&mut self, offset: u16) {
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |         pub fn set_key_size(&mut self, key_size: u16) {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |         pub fn set_val_size(&mut self, val_size: u16) {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |         pub fn set_size(&mut self, key_size: u16, val_size: u16) {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Optimizer` is never used
[INFO] [stdout]  --> src/optimizer/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Optimizer {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/executor/volcano/result_buffer.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Ok(Some(unsafe { (*self.buffer.buffer.get())[index].copy() }))
[INFO] [stdout]    |                              ^^------------------------^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                this raw pointer has type `*mut std::vec::Vec<tuple::Tuple>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&std::vec::Vec<tuple::Tuple>`
[INFO] [stdout]   --> src/executor/volcano/result_buffer.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Ok(Some(unsafe { (*self.buffer.buffer.get())[index].copy() }))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Ok(Some(unsafe { (&(*self.buffer.buffer.get()))[index].copy() }))
[INFO] [stdout]    |                              ++                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `query_exec` (lib test) due to 1 previous error; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3d530f741e04291f205920160512718a8b93bfe8739db3fc8811f7158baf2f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d530f741e04291f205920160512718a8b93bfe8739db3fc8811f7158baf2f96", kill_on_drop: false }`
[INFO] [stdout] 3d530f741e04291f205920160512718a8b93bfe8739db3fc8811f7158baf2f96
