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[INFO] [stdout] warning: fields `area_id`, `sources`, and `sinks` are never read
[INFO] [stdout]    --> src/block_lang.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub struct BlockChain {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 235 |     /// The area ID this BlockChain was created from.
[INFO] [stdout] 236 |     area_id: usize,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     sources: HashSet<(i64, i64)>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 241 |     /// Stores the positions of blocks that only have input ports.
[INFO] [stdout] 242 |     sinks: HashSet<(i64, i64)>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BlockChain` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/jit.rs:472:22
[INFO] [stdout]     |
[INFO] [stdout] 472 |             unsafe { Box::from_raw(self.state) };
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 472 |             unsafe { let _ = Box::from_raw(self.state); };
[INFO] [stdout]     |                      +++++++                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/jit.rs:1294:18
[INFO] [stdout]      |
[INFO] [stdout] 1294 |         unsafe { Box::from_raw(ptr as *mut TSTState) };
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1294 |         unsafe { let _ = Box::from_raw(ptr as *mut TSTState); };
[INFO] [stdout]      |                  +++++++                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `area_id`, `sources`, and `sinks` are never read
[INFO] [stdout]    --> src/block_lang.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub struct BlockChain {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 235 |     /// The area ID this BlockChain was created from.
[INFO] [stdout] 236 |     area_id: usize,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     sources: HashSet<(i64, i64)>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 241 |     /// Stores the positions of blocks that only have input ports.
[INFO] [stdout] 242 |     sinks: HashSet<(i64, i64)>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BlockChain` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/jit.rs:472:22
[INFO] [stdout]     |
[INFO] [stdout] 472 |             unsafe { Box::from_raw(self.state) };
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 472 |             unsafe { let _ = Box::from_raw(self.state); };
[INFO] [stdout]     |                      +++++++                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/jit.rs:1294:18
[INFO] [stdout]      |
[INFO] [stdout] 1294 |         unsafe { Box::from_raw(ptr as *mut TSTState) };
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1294 |         unsafe { let _ = Box::from_raw(ptr as *mut TSTState); };
[INFO] [stdout]      |                  +++++++                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> tests/jit.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]    --> tests/jit.rs:205:21
[INFO] [stdout]     |
[INFO] [stdout] 205 |     use std::time::{Duration, Instant};
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> tests/jit.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |     let mut my_state = unsafe { &mut *my_state };
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/jit.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     std::thread::spawn(move || {
[INFO] [stdout] 111 | |         code.init(44100.0, None);
[INFO] [stdout] 112 | |         let (s1, s2, res) = code.exec_2in_2out(1.1, 2.2);
[INFO] [stdout] 113 | |         tx.send((s1, s2, res));
[INFO] [stdout] 114 | |     })
[INFO] [stdout] 115 | |     .join();
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let _ = std::thread::spawn(move || {
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/jit.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         tx.send((s1, s2, res));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let _ = tx.send((s1, s2, res));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> tests/jit.rs:273:1
[INFO] [stdout]     |
[INFO] [stdout] 273 | / wblockdsp::stateful_dsp_node_type! {
[INFO] [stdout] 274 | |     DIYNodeType, MyDSPNode => process_my_dsp_node "my_dsp" "Sr"
[INFO] [stdout] 275 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 273 ~ let _ = wblockdsp::stateful_dsp_node_type! {
[INFO] [stdout] 274 |     DIYNodeType, MyDSPNode => process_my_dsp_node "my_dsp" "Sr"
[INFO] [stdout] 275 ~ };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
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[INFO] [stdout] ec880df1386b426577d8a102c6801c1042784c21982f29efe935f7b7831426c0
