[INFO] fetching crate bytebeat-rs 0.2.0...
[INFO] checking bytebeat-rs-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate bytebeat-rs 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate bytebeat-rs 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bytebeat-rs 0.2.0
[INFO] tweaked toml for crates.io crate bytebeat-rs 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bytebeat-rs 0.2.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bytebeat-rs 0.2.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a805d2c6d65bf0a0e3f8c4a38d615447abc4879cd30e76d6d1bdcefa3e9b4fc
[INFO] running `Command { std: "docker" "start" "-a" "7a805d2c6d65bf0a0e3f8c4a38d615447abc4879cd30e76d6d1bdcefa3e9b4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a805d2c6d65bf0a0e3f8c4a38d615447abc4879cd30e76d6d1bdcefa3e9b4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a805d2c6d65bf0a0e3f8c4a38d615447abc4879cd30e76d6d1bdcefa3e9b4fc", kill_on_drop: false }`
[INFO] [stdout] 7a805d2c6d65bf0a0e3f8c4a38d615447abc4879cd30e76d6d1bdcefa3e9b4fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6a4efc77e1901aa1c9c05392ab88acd33aaf6ed26cc9a4e0a7614e690af7919
[INFO] running `Command { std: "docker" "start" "-a" "c6a4efc77e1901aa1c9c05392ab88acd33aaf6ed26cc9a4e0a7614e690af7919", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling inkwell v0.5.0
[INFO] [stderr]     Checking either v1.14.0
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]    Compiling llvm-sys v180.0.0
[INFO] [stderr]    Compiling psm v0.1.25
[INFO] [stderr]    Compiling stacker v0.1.19
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling inkwell_internals v0.10.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking bytebeat-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, CompilationError>, Vec<Instruction>>
[INFO] [stdout]   --> src/lib.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let insts = ir::CodeGenerator::new().generate_ir(expr)?;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Instruction>, CompilationError>
[INFO] [stdout]   --> src/lib.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let insts = ir::CodeGenerator::new().generate_ir(expr)?;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Instruction>, CompilationError>
[INFO] [stdout]    --> src/ir.rs:266:98
[INFO] [stdout]     |
[INFO] [stdout] 266 |       pub fn generate_ir(mut self, expr: Expression) -> Result<Vec<Instruction>, CompilationError> {
[INFO] [stdout]     |  __________________________________________________________________________________________________^
[INFO] [stdout] 267 | |         let t_register = self.make_register(Type::F64);
[INFO] [stdout] 268 | |         let mut payload = self.gen_expr(expr, &t_register)?;
[INFO] [stdout] 269 | |         if payload.ty() != Type::U8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 273 | |         Ok(self.instructions)
[INFO] [stdout] 274 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:268:27
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let mut payload = self.gen_expr(expr, &t_register)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:268:27
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let mut payload = self.gen_expr(expr, &t_register)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Instruction>, CompilationError>
[INFO] [stdout]    --> src/ir.rs:268:27
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let mut payload = self.gen_expr(expr, &t_register)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Instruction>, CompilationError>
[INFO] [stdout]    --> src/ir.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         Ok(self.instructions)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:277:95
[INFO] [stdout]     |
[INFO] [stdout] 277 |       fn gexpr(&mut self, expr: Expression, t: &Register) -> Result<Register, CompilationError> {
[INFO] [stdout]     |  _______________________________________________________________________________________________^
[INFO] [stdout] 278 | |         stacker::maybe_grow(STACK_REDZONE, STACK_NEWSIZE, || self.gen_expr(expr, t))
[INFO] [stdout] 279 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         stacker::maybe_grow(STACK_REDZONE, STACK_NEWSIZE, || self.gen_expr(expr, t))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:278:62
[INFO] [stdout]     |
[INFO] [stdout] 278 |         stacker::maybe_grow(STACK_REDZONE, STACK_NEWSIZE, || self.gen_expr(expr, t))
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:281:98
[INFO] [stdout]     |
[INFO] [stdout] 281 |       fn gen_expr(&mut self, expr: Expression, t: &Register) -> Result<Register, CompilationError> {
[INFO] [stdout]     |  __________________________________________________________________________________________________^
[INFO] [stdout] 282 | |         Ok(match expr {
[INFO] [stdout] 283 | |             Expression::Integer { value, .. } => self.init(
[INFO] [stdout] 284 | |                 i32::try_from(value).map_or(Value::U32(value), Value::I32)
[INFO] [stdout] ...   |
[INFO] [stdout] 419 | |         })
[INFO] [stdout] 420 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 | /         Ok(match expr {
[INFO] [stdout] 283 | |             Expression::Integer { value, .. } => self.init(
[INFO] [stdout] 284 | |                 i32::try_from(value).map_or(Value::U32(value), Value::I32)
[INFO] [stdout] 285 | |             ),
[INFO] [stdout] ...   |
[INFO] [stdout] 419 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:290:27
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:290:27
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:290:27
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:295:27
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:295:27
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:295:27
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:303:27
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:303:27
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:303:27
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:311:31
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 let mut reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:311:31
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 let mut reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:311:31
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 let mut reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:322:28
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 let cond = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:322:28
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 let cond = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:322:28
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 let cond = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:325:32
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 let mut lreg = self.gexpr(*expr, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:325:32
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 let mut lreg = self.gexpr(*expr, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:325:32
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 let mut lreg = self.gexpr(*expr, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:328:32
[INFO] [stdout]     |
[INFO] [stdout] 328 |                 let mut rreg = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:328:32
[INFO] [stdout]     |
[INFO] [stdout] 328 |                 let mut rreg = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:328:32
[INFO] [stdout]     |
[INFO] [stdout] 328 |                 let mut rreg = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:351:31
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:351:31
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:351:31
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:352:31
[INFO] [stdout]     |
[INFO] [stdout] 352 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:352:31
[INFO] [stdout]     |
[INFO] [stdout] 352 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:352:31
[INFO] [stdout]     |
[INFO] [stdout] 352 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:373:31
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:373:31
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:373:31
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:374:31
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:374:31
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:374:31
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:390:31
[INFO] [stdout]     |
[INFO] [stdout] 390 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:390:31
[INFO] [stdout]     |
[INFO] [stdout] 390 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:390:31
[INFO] [stdout]     |
[INFO] [stdout] 390 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:391:31
[INFO] [stdout]     |
[INFO] [stdout] 391 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:391:31
[INFO] [stdout]     |
[INFO] [stdout] 391 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:391:31
[INFO] [stdout]     |
[INFO] [stdout] 391 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:405:31
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:405:31
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:405:31
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:406:31
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:406:31
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:406:31
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bytebeat-rs` (lib test) due to 5 previous errors; 52 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, CompilationError>, Vec<Instruction>>
[INFO] [stdout]   --> src/lib.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let insts = ir::CodeGenerator::new().generate_ir(expr)?;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Instruction>, CompilationError>
[INFO] [stdout]   --> src/lib.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let insts = ir::CodeGenerator::new().generate_ir(expr)?;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Instruction>, CompilationError>
[INFO] [stdout]    --> src/ir.rs:266:98
[INFO] [stdout]     |
[INFO] [stdout] 266 |       pub fn generate_ir(mut self, expr: Expression) -> Result<Vec<Instruction>, CompilationError> {
[INFO] [stdout]     |  __________________________________________________________________________________________________^
[INFO] [stdout] 267 | |         let t_register = self.make_register(Type::F64);
[INFO] [stdout] 268 | |         let mut payload = self.gen_expr(expr, &t_register)?;
[INFO] [stdout] 269 | |         if payload.ty() != Type::U8 {
[INFO] [stdout] ...   |
[INFO] [stdout] 273 | |         Ok(self.instructions)
[INFO] [stdout] 274 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:268:27
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let mut payload = self.gen_expr(expr, &t_register)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:268:27
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let mut payload = self.gen_expr(expr, &t_register)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Instruction>, CompilationError>
[INFO] [stdout]    --> src/ir.rs:268:27
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let mut payload = self.gen_expr(expr, &t_register)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Instruction>, CompilationError>
[INFO] [stdout]    --> src/ir.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         Ok(self.instructions)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:277:95
[INFO] [stdout]     |
[INFO] [stdout] 277 |       fn gexpr(&mut self, expr: Expression, t: &Register) -> Result<Register, CompilationError> {
[INFO] [stdout]     |  _______________________________________________________________________________________________^
[INFO] [stdout] 278 | |         stacker::maybe_grow(STACK_REDZONE, STACK_NEWSIZE, || self.gen_expr(expr, t))
[INFO] [stdout] 279 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         stacker::maybe_grow(STACK_REDZONE, STACK_NEWSIZE, || self.gen_expr(expr, t))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:278:62
[INFO] [stdout]     |
[INFO] [stdout] 278 |         stacker::maybe_grow(STACK_REDZONE, STACK_NEWSIZE, || self.gen_expr(expr, t))
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:281:98
[INFO] [stdout]     |
[INFO] [stdout] 281 |       fn gen_expr(&mut self, expr: Expression, t: &Register) -> Result<Register, CompilationError> {
[INFO] [stdout]     |  __________________________________________________________________________________________________^
[INFO] [stdout] 282 | |         Ok(match expr {
[INFO] [stdout] 283 | |             Expression::Integer { value, .. } => self.init(
[INFO] [stdout] 284 | |                 i32::try_from(value).map_or(Value::U32(value), Value::I32)
[INFO] [stdout] ...   |
[INFO] [stdout] 419 | |         })
[INFO] [stdout] 420 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 | /         Ok(match expr {
[INFO] [stdout] 283 | |             Expression::Integer { value, .. } => self.init(
[INFO] [stdout] 284 | |                 i32::try_from(value).map_or(Value::U32(value), Value::I32)
[INFO] [stdout] 285 | |             ),
[INFO] [stdout] ...   |
[INFO] [stdout] 419 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:290:27
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:290:27
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:290:27
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:295:27
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:295:27
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:295:27
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:303:27
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:303:27
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:303:27
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 let reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:311:31
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 let mut reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:311:31
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 let mut reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:311:31
[INFO] [stdout]     |
[INFO] [stdout] 311 |                 let mut reg = self.gexpr(*value, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:322:28
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 let cond = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:322:28
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 let cond = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:322:28
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 let cond = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:325:32
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 let mut lreg = self.gexpr(*expr, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:325:32
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 let mut lreg = self.gexpr(*expr, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:325:32
[INFO] [stdout]     |
[INFO] [stdout] 325 |                 let mut lreg = self.gexpr(*expr, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:328:32
[INFO] [stdout]     |
[INFO] [stdout] 328 |                 let mut rreg = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:328:32
[INFO] [stdout]     |
[INFO] [stdout] 328 |                 let mut rreg = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:328:32
[INFO] [stdout]     |
[INFO] [stdout] 328 |                 let mut rreg = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:351:31
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:351:31
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:351:31
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:352:31
[INFO] [stdout]     |
[INFO] [stdout] 352 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:352:31
[INFO] [stdout]     |
[INFO] [stdout] 352 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:352:31
[INFO] [stdout]     |
[INFO] [stdout] 352 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:373:31
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:373:31
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:373:31
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:374:31
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:374:31
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:374:31
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:390:31
[INFO] [stdout]     |
[INFO] [stdout] 390 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:390:31
[INFO] [stdout]     |
[INFO] [stdout] 390 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:390:31
[INFO] [stdout]     |
[INFO] [stdout] 390 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:391:31
[INFO] [stdout]     |
[INFO] [stdout] 391 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:391:31
[INFO] [stdout]     |
[INFO] [stdout] 391 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:391:31
[INFO] [stdout]     |
[INFO] [stdout] 391 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:405:31
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:405:31
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:405:31
[INFO] [stdout]     |
[INFO] [stdout] 405 |                 let mut lhs = self.gexpr(*lhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: ControlFlow<Result<Infallible, CompilationError>, Register>
[INFO] [stdout]    --> src/ir.rs:406:31
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:406:31
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: Result<Register, CompilationError>
[INFO] [stdout]    --> src/ir.rs:406:31
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let mut rhs = self.gexpr(*rhs, t)?;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bytebeat-rs` (lib) due to 5 previous errors; 52 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c6a4efc77e1901aa1c9c05392ab88acd33aaf6ed26cc9a4e0a7614e690af7919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a4efc77e1901aa1c9c05392ab88acd33aaf6ed26cc9a4e0a7614e690af7919", kill_on_drop: false }`
[INFO] [stdout] c6a4efc77e1901aa1c9c05392ab88acd33aaf6ed26cc9a4e0a7614e690af7919