[INFO] cloning repository https://github.com/zerovolts/wasm-encoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zerovolts/wasm-encoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzerovolts%2Fwasm-encoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzerovolts%2Fwasm-encoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 028aaa6fe36edb095def55dbb3cc2418d21e417e
[INFO] testing zerovolts/wasm-encoder against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzerovolts%2Fwasm-encoder" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zerovolts/wasm-encoder
[INFO] finished tweaking git repo https://github.com/zerovolts/wasm-encoder
[INFO] tweaked toml for git repo https://github.com/zerovolts/wasm-encoder written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zerovolts/wasm-encoder on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zerovolts/wasm-encoder 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7c91a87ec48d9d0586031371f5c3d9195d5c3974a1fc25e4638bd9898007e28
[INFO] running `Command { std: "docker" "start" "-a" "e7c91a87ec48d9d0586031371f5c3d9195d5c3974a1fc25e4638bd9898007e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7c91a87ec48d9d0586031371f5c3d9195d5c3974a1fc25e4638bd9898007e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c91a87ec48d9d0586031371f5c3d9195d5c3974a1fc25e4638bd9898007e28", kill_on_drop: false }`
[INFO] [stdout] e7c91a87ec48d9d0586031371f5c3d9195d5c3974a1fc25e4638bd9898007e28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e352cc0380973a93f6321662cbbab7601c84b0c44905ee97affb82a817817db0
[INFO] running `Command { std: "docker" "start" "-a" "e352cc0380973a93f6321662cbbab7601c84b0c44905ee97affb82a817817db0", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmuter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `f32` and `f64`
[INFO] [stdout]  --> src/encoder.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f32, f64, i32, u32};
[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: `Instruction`
[INFO] [stdout]  --> src/section/global_section.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     expression::{Expression, Instruction},
[INFO] [stdout]   |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[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]    --> src/expression.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[INFO] [stdout] 432 |             I64TruncF32U => encoder.push_u8(I64_TRUNC_F32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 433 |             I64TruncF64S => encoder.push_u8(I64_TRUNC_F64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 434 |             I64TruncF64U => encoder.push_u8(I64_TRUNC_F64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:435:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 435 |             F32ConvertI32S => encoder.push_u8(F32_CONVERT_I32_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 436 |             F32ConvertI32U => encoder.push_u8(F32_CONVERT_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 437 |             F32ConvertI64S => encoder.push_u8(F32_CONVERT_I64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:438:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 438 |             F32ConvertI64U => encoder.push_u8(F32_CONVERT_I64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 439 |             F32DemoteF64 => encoder.push_u8(F32_DEMOTE_F64),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:440:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 440 |             F64ConvertI32S => encoder.push_u8(F64_CONVERT_I32_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:441:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 441 |             F64ConvertI32U => encoder.push_u8(F64_CONVERT_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:442:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 442 |             F64ConvertI64S => encoder.push_u8(F64_CONVERT_I64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 443 |             F64ConvertI64U => encoder.push_u8(F64_CONVERT_I64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 444 |             F64PromoteF32 => encoder.push_u8(F64_PROMOTE_F32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:445:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 445 |             I32ReinterpretF32 => encoder.push_u8(I32_REINTERPRET_F32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:446:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 446 |             I64ReinterpretF64 => encoder.push_u8(I64_REINTERPRET_F64),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:447:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 447 |             F32ReinterpretI32 => encoder.push_u8(F32_REINTERPRET_I32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:448:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 448 |             F64ReinterpretI64 => encoder.push_u8(F64_REINTERPRET_I64),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/expression.rs:315:22
[INFO] [stdout]     |
[INFO] [stdout] 315 |             F32Const(value) => unimplemented!(),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/expression.rs:316:22
[INFO] [stdout]     |
[INFO] [stdout] 316 |             F64Const(value) => unimplemented!(),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `I64ExtendI32U`
[INFO] [stdout]    --> src/expression.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `I64ExtendI32S`
[INFO] [stdout]     |
[INFO] [stdout] 430 -             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout] 430 +             expression::Instruction::I64ExtendI32S => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 430 |             _I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I64ExtendI32U` should have a snake case name
[INFO] [stdout]    --> src/expression.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `i64_extend_i32_u`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `f32` and `f64`
[INFO] [stdout]  --> src/encoder.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f32, f64, i32, u32};
[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: `Instruction`
[INFO] [stdout]  --> src/section/global_section.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     expression::{Expression, Instruction},
[INFO] [stdout]   |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[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]    --> src/expression.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[INFO] [stdout] 432 |             I64TruncF32U => encoder.push_u8(I64_TRUNC_F32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 433 |             I64TruncF64S => encoder.push_u8(I64_TRUNC_F64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 434 |             I64TruncF64U => encoder.push_u8(I64_TRUNC_F64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:435:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 435 |             F32ConvertI32S => encoder.push_u8(F32_CONVERT_I32_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 436 |             F32ConvertI32U => encoder.push_u8(F32_CONVERT_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 437 |             F32ConvertI64S => encoder.push_u8(F32_CONVERT_I64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:438:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 438 |             F32ConvertI64U => encoder.push_u8(F32_CONVERT_I64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 439 |             F32DemoteF64 => encoder.push_u8(F32_DEMOTE_F64),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:440:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 440 |             F64ConvertI32S => encoder.push_u8(F64_CONVERT_I32_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:441:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 441 |             F64ConvertI32U => encoder.push_u8(F64_CONVERT_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:442:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 442 |             F64ConvertI64S => encoder.push_u8(F64_CONVERT_I64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 443 |             F64ConvertI64U => encoder.push_u8(F64_CONVERT_I64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 444 |             F64PromoteF32 => encoder.push_u8(F64_PROMOTE_F32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:445:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 445 |             I32ReinterpretF32 => encoder.push_u8(I32_REINTERPRET_F32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:446:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 446 |             I64ReinterpretF64 => encoder.push_u8(I64_REINTERPRET_F64),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:447:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 447 |             F32ReinterpretI32 => encoder.push_u8(F32_REINTERPRET_I32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:448:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 448 |             F64ReinterpretI64 => encoder.push_u8(F64_REINTERPRET_I64),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/expression.rs:315:22
[INFO] [stdout]     |
[INFO] [stdout] 315 |             F32Const(value) => unimplemented!(),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/expression.rs:316:22
[INFO] [stdout]     |
[INFO] [stdout] 316 |             F64Const(value) => unimplemented!(),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `I64ExtendI32U`
[INFO] [stdout]    --> src/expression.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `I64ExtendI32S`
[INFO] [stdout]     |
[INFO] [stdout] 430 -             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout] 430 +             expression::Instruction::I64ExtendI32S => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 430 |             _I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CUSTOM_SECTION` is never used
[INFO] [stdout]   --> src/constants.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const CUSTOM_SECTION: u8 = 0x00;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `F32_CONST` is never used
[INFO] [stdout]    --> src/constants.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub const F32_CONST: u8 = 0x43;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `F64_CONST` is never used
[INFO] [stdout]    --> src/constants.rs:115:11
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub const F64_CONST: u8 = 0x44;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push_leb_u64` is never used
[INFO] [stdout]   --> src/encoder.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl WasmEncoder {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn push_leb_u64(&mut self, mut value: u64) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_encoding_eq` is never used
[INFO] [stdout]    --> src/encoder.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub fn assert_encoding_eq<T: WasmEncode>(item: T, expected_bytes: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/expression.rs:24:5
[INFO] [stdout]     |
[INFO] [stdout]  22 | pub enum Instruction {
[INFO] [stdout]     |          ----------- variants in this enum
[INFO] [stdout]  23 |     // Control Instructions
[INFO] [stdout]  24 |     Unreachable,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]  25 |     Nop,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]  26 |     Block(BlockType, Vec<Instruction>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  27 |     Loop(BlockType, Vec<Instruction>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]  28 |     If(BlockType, Vec<Instruction>),
[INFO] [stdout]     |     ^^
[INFO] [stdout]  29 |     IfElse(BlockType, Vec<Instruction>, Vec<Instruction>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  30 |     Branch(LabelIndex),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  31 |     BranchIf(LabelIndex),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  32 |     BranchTable(Vec<LabelIndex>, LabelIndex),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]  33 |     Return,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  34 |     Call(FunctionIndex),
[INFO] [stdout]  35 |     CallIndirect(TypeIndex),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |     Select,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  42 |     LocalGet(LocalIndex),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  43 |     LocalSet(LocalIndex),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  44 |     LocalTee(LocalIndex),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  45 |     GlobalGet(GlobalIndex),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  46 |     GlobalSet(GlobalIndex),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  49 |     I32Load(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]  50 |     I64Load(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]  51 |     F32Load(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]  52 |     F64Load(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]  53 |     I32Load8S(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  54 |     I32Load8U(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  55 |     I32Load16S(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  56 |     I32Load16U(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  57 |     I64Load8S(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  58 |     I64Load8U(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  59 |     I64Load16S(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  60 |     I64Load16U(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  61 |     I64Load32S(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  62 |     I64Load32U(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  63 |     I32Store(MemoryArguments),
[INFO] [stdout]  64 |     I64Store(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  65 |     F32Store(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  66 |     F64Store(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  67 |     I32Store8(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  68 |     I32Store16(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  69 |     I64Store8(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  70 |     I64Store16(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  71 |     I64Store32(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  72 |     MemorySize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  73 |     MemoryGrow,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  77 |     I64Const(i64),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  78 |     F32Const(f32),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  79 |     F64Const(f64),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  80 |
[INFO] [stdout]  81 |     I32Eqz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  82 |     I32Eq,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  83 |     I32Ne,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  84 |     I32LtS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  85 |     I32LtU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  86 |     I32GtS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  87 |     I32GtU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  88 |     I32LeS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  89 |     I32LeU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  90 |     I32GeS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  91 |     I32GeU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  92 |
[INFO] [stdout]  93 |     I64Eqz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  94 |     I64Eq,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  95 |     I64Ne,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  96 |     I64LtS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  97 |     I64LtU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  98 |     I64GtS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  99 |     I64GtU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 100 |     I64LeS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 101 |     I64LeU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 102 |     I64GeS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 103 |     I64GeU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 104 |
[INFO] [stdout] 105 |     F32Eq,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 106 |     F32Ne,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 107 |     F32Lt,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 108 |     F32Gt,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 109 |     F32Le,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 110 |     F32Ge,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 111 |
[INFO] [stdout] 112 |     F64Eq,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 113 |     F64Ne,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 114 |     F64Lt,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 115 |     F64Gt,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 116 |     F64Le,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 117 |     F64Ge,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 118 |
[INFO] [stdout] 119 |     I32Clz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 120 |     I32Ctz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 121 |     I32PopCnt,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 122 |     I32Add,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 123 |     I32Sub,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 124 |     I32Mul,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 125 |     I32DivS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 126 |     I32DivU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 127 |     I32RemS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 128 |     I32RemU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 129 |     I32And,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 130 |     I32Or,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 131 |     I32Xor,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 132 |     I32Shl,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 133 |     I32ShrS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 134 |     I32ShrU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 135 |     I32Rotl,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 136 |     I32Rotr,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 137 |
[INFO] [stdout] 138 |     I64Clz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 139 |     I64Ctz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 140 |     I64PopCnt,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 141 |     I64Add,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 142 |     I64Sub,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 143 |     I64Mul,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 144 |     I64DivS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 145 |     I64DivU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 146 |     I64RemS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 147 |     I64RemU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 148 |     I64And,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 149 |     I64Or,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 150 |     I64Xor,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 151 |     I64Shl,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 152 |     I64ShrS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 153 |     I64ShrU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 154 |     I64Rotl,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 155 |     I64Rotr,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 156 |
[INFO] [stdout] 157 |     F32Abs,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 158 |     F32Neg,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 159 |     F32Ceil,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 160 |     F32Floor,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 161 |     F32Trunc,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 162 |     F32Nearest,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 163 |     F32Sqrt,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 164 |     F32Add,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 165 |     F32Sub,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 166 |     F32Mul,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 167 |     F32Div,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 168 |     F32Min,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 169 |     F32Max,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 170 |     F32CopySign,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 171 |
[INFO] [stdout] 172 |     F64Abs,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 173 |     F64Neg,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 174 |     F64Ceil,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 175 |     F64Floor,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 176 |     F64Trunc,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 177 |     F64Nearest,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 178 |     F64Sqrt,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 179 |     F64Add,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 180 |     F64Sub,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 181 |     F64Mul,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 182 |     F64Div,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 183 |     F64Min,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 184 |     F64Max,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 185 |     F64CopySign,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 186 |
[INFO] [stdout] 187 |     I32WrapI64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 188 |     I32TruncF32S,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 189 |     I32TruncF32U,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 190 |     I32TruncF64S,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 191 |     I32TruncF64U,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 192 |     I64ExtendI32S,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 193 |     I32ExtendI32U,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 194 |     I64TruncF32S,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 195 |     I64TruncF32U,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 196 |     I64TruncF64S,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 197 |     I64TruncF64U,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 198 |     F32ConvertI32S,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 199 |     F32ConvertI32U,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 200 |     F32ConvertI64S,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 201 |     F32ConvertI64U,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 202 |     F32DemoteF64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 203 |     F64ConvertI32S,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 204 |     F64ConvertI32U,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 205 |     F64ConvertI64S,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 206 |     F64ConvertI64U,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 207 |     F64PromoteF32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 208 |     I32ReinterpretF32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 209 |     I64ReinterpretF64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 210 |     F32ReinterpretI32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 211 |     F64ReinterpretI64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Empty` and `Value` are never constructed
[INFO] [stdout]    --> src/expression.rs:454:5
[INFO] [stdout]     |
[INFO] [stdout] 453 | pub enum BlockType {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 454 |     Empty,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 455 |     Value(ValueType),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `I64`, `F32`, and `F64` are never constructed
[INFO] [stdout]   --> src/function_type.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum ValueType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 40 |     I32,
[INFO] [stdout] 41 |     I64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 42 |     F32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 43 |     F64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `min_max` is never used
[INFO] [stdout]   --> src/limits.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Limits {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn min_max(min: u32, max: u32) -> Limits {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TableSection`, `GlobalSection`, `StartSection`, and `ElementSection` are never constructed
[INFO] [stdout]   --> src/section/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Section {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 28 |     TableSection(TableSection),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 29 |     MemorySection(MemorySection),
[INFO] [stdout] 30 |     GlobalSection(GlobalSection),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 31 |     ExportSection(ExportSection),
[INFO] [stdout] 32 |     StartSection(StartSection),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 33 |     ElementSection(ElementSection),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/section/code_section.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Local {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 49 |     pub fn new(count: u32, value_type: ValueType) -> Local {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/section/element_section.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl Element {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 28 |     pub fn new(table_index: TableIndex, offset: Expression, initializer: Vec<u32>) -> Element {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TableIndex` and `GlobalIndex` are never constructed
[INFO] [stdout]   --> src/section/export_section.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum ExportDescriptor {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] 41 |     FunctionIndex(FunctionIndex),
[INFO] [stdout] 42 |     TableIndex(TableIndex),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 43 |     MemoryIndex(MemoryIndex),
[INFO] [stdout] 44 |     GlobalIndex(GlobalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Const` and `Var` are never constructed
[INFO] [stdout]   --> src/section/global_section.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum Global {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 22 |     Const(ValueType, Expression),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     Var(ValueType, Expression),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TableType`, `MemoryType`, and `GlobalType` are never constructed
[INFO] [stdout]   --> src/section/import_section.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum ImportDescriptor {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] 46 |     TypeIndex(TypeIndex),
[INFO] [stdout] 47 |     TableType(Table),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 48 |     MemoryType(Memory),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 49 |     GlobalType(Global),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/section/table_section.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Table {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 29 |     pub fn new(element_type: ElementType, limits: Limits) -> Table {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FunctionReference` is never constructed
[INFO] [stdout]   --> src/section/table_section.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub enum ElementType {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 44 |     FunctionReference,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I64ExtendI32U` should have a snake case name
[INFO] [stdout]    --> src/expression.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `i64_extend_i32_u`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "e352cc0380973a93f6321662cbbab7601c84b0c44905ee97affb82a817817db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e352cc0380973a93f6321662cbbab7601c84b0c44905ee97affb82a817817db0", kill_on_drop: false }`
[INFO] [stdout] e352cc0380973a93f6321662cbbab7601c84b0c44905ee97affb82a817817db0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c902eaa3e8ca94c8d5cce231eb7e0772f90901016f3357762281dddfb8207c1a
[INFO] running `Command { std: "docker" "start" "-a" "c902eaa3e8ca94c8d5cce231eb7e0772f90901016f3357762281dddfb8207c1a", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `f32` and `f64`
[INFO] [stdout]  --> src/encoder.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f32, f64, i32, u32};
[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: `Instruction`
[INFO] [stdout]  --> src/section/global_section.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |     expression::{Expression, Instruction},
[INFO] [stdout]   |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[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]    --> src/expression.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[INFO] [stdout] 432 |             I64TruncF32U => encoder.push_u8(I64_TRUNC_F32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 433 |             I64TruncF64S => encoder.push_u8(I64_TRUNC_F64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 434 |             I64TruncF64U => encoder.push_u8(I64_TRUNC_F64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:435:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 435 |             F32ConvertI32S => encoder.push_u8(F32_CONVERT_I32_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 436 |             F32ConvertI32U => encoder.push_u8(F32_CONVERT_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 437 |             F32ConvertI64S => encoder.push_u8(F32_CONVERT_I64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:438:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 438 |             F32ConvertI64U => encoder.push_u8(F32_CONVERT_I64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 439 |             F32DemoteF64 => encoder.push_u8(F32_DEMOTE_F64),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:440:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 440 |             F64ConvertI32S => encoder.push_u8(F64_CONVERT_I32_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:441:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 441 |             F64ConvertI32U => encoder.push_u8(F64_CONVERT_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:442:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 442 |             F64ConvertI64S => encoder.push_u8(F64_CONVERT_I64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 443 |             F64ConvertI64U => encoder.push_u8(F64_CONVERT_I64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 444 |             F64PromoteF32 => encoder.push_u8(F64_PROMOTE_F32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:445:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 445 |             I32ReinterpretF32 => encoder.push_u8(I32_REINTERPRET_F32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:446:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 446 |             I64ReinterpretF64 => encoder.push_u8(I64_REINTERPRET_F64),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:447:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 447 |             F32ReinterpretI32 => encoder.push_u8(F32_REINTERPRET_I32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:448:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 448 |             F64ReinterpretI64 => encoder.push_u8(F64_REINTERPRET_I64),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/expression.rs:315:22
[INFO] [stdout]     |
[INFO] [stdout] 315 |             F32Const(value) => unimplemented!(),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/expression.rs:316:22
[INFO] [stdout]     |
[INFO] [stdout] 316 |             F64Const(value) => unimplemented!(),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `I64ExtendI32U`
[INFO] [stdout]    --> src/expression.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `I64ExtendI32S`
[INFO] [stdout]     |
[INFO] [stdout] 430 -             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout] 430 +             expression::Instruction::I64ExtendI32S => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 430 |             _I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I64ExtendI32U` should have a snake case name
[INFO] [stdout]    --> src/expression.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `i64_extend_i32_u`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasmuter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `f32` and `f64`
[INFO] [stdout]  --> src/encoder.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f32, f64, i32, u32};
[INFO] [stdout]   |           ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[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]    --> src/expression.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[INFO] [stdout] 432 |             I64TruncF32U => encoder.push_u8(I64_TRUNC_F32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 433 |             I64TruncF64S => encoder.push_u8(I64_TRUNC_F64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 434 |             I64TruncF64U => encoder.push_u8(I64_TRUNC_F64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:435:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 435 |             F32ConvertI32S => encoder.push_u8(F32_CONVERT_I32_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 436 |             F32ConvertI32U => encoder.push_u8(F32_CONVERT_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 437 |             F32ConvertI64S => encoder.push_u8(F32_CONVERT_I64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:438:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 438 |             F32ConvertI64U => encoder.push_u8(F32_CONVERT_I64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 439 |             F32DemoteF64 => encoder.push_u8(F32_DEMOTE_F64),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:440:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 440 |             F64ConvertI32S => encoder.push_u8(F64_CONVERT_I32_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:441:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 441 |             F64ConvertI32U => encoder.push_u8(F64_CONVERT_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:442:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 442 |             F64ConvertI64S => encoder.push_u8(F64_CONVERT_I64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 443 |             F64ConvertI64U => encoder.push_u8(F64_CONVERT_I64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 444 |             F64PromoteF32 => encoder.push_u8(F64_PROMOTE_F32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:445:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 445 |             I32ReinterpretF32 => encoder.push_u8(I32_REINTERPRET_F32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:446:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 446 |             I64ReinterpretF64 => encoder.push_u8(I64_REINTERPRET_F64),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:447:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 447 |             F32ReinterpretI32 => encoder.push_u8(F32_REINTERPRET_I32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:448:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 448 |             F64ReinterpretI64 => encoder.push_u8(F64_REINTERPRET_I64),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/expression.rs:315:22
[INFO] [stdout]     |
[INFO] [stdout] 315 |             F32Const(value) => unimplemented!(),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/expression.rs:316:22
[INFO] [stdout]     |
[INFO] [stdout] 316 |             F64Const(value) => unimplemented!(),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `I64ExtendI32U`
[INFO] [stdout]    --> src/expression.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `I64ExtendI32S`
[INFO] [stdout]     |
[INFO] [stdout] 430 -             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout] 430 +             expression::Instruction::I64ExtendI32S => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 430 |             _I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I64ExtendI32U` should have a snake case name
[INFO] [stdout]    --> src/expression.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `i64_extend_i32_u`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `f32` and `f64`
[INFO] [stdout]  --> src/encoder.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f32, f64, i32, u32};
[INFO] [stdout]   |           ^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[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]    --> src/expression.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[INFO] [stdout] 432 |             I64TruncF32U => encoder.push_u8(I64_TRUNC_F32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 433 |             I64TruncF64S => encoder.push_u8(I64_TRUNC_F64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 434 |             I64TruncF64U => encoder.push_u8(I64_TRUNC_F64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:435:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 435 |             F32ConvertI32S => encoder.push_u8(F32_CONVERT_I32_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 436 |             F32ConvertI32U => encoder.push_u8(F32_CONVERT_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 437 |             F32ConvertI64S => encoder.push_u8(F32_CONVERT_I64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:438:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 438 |             F32ConvertI64U => encoder.push_u8(F32_CONVERT_I64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:439:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 439 |             F32DemoteF64 => encoder.push_u8(F32_DEMOTE_F64),
[INFO] [stdout]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:440:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 440 |             F64ConvertI32S => encoder.push_u8(F64_CONVERT_I32_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:441:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 441 |             F64ConvertI32U => encoder.push_u8(F64_CONVERT_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:442:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 442 |             F64ConvertI64S => encoder.push_u8(F64_CONVERT_I64_S),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:443:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 443 |             F64ConvertI64U => encoder.push_u8(F64_CONVERT_I64_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:444:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 444 |             F64PromoteF32 => encoder.push_u8(F64_PROMOTE_F32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:445:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 445 |             I32ReinterpretF32 => encoder.push_u8(I32_REINTERPRET_F32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:446:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 446 |             I64ReinterpretF64 => encoder.push_u8(I64_REINTERPRET_F64),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:447:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 447 |             F32ReinterpretI32 => encoder.push_u8(F32_REINTERPRET_I32),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/expression.rs:448:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 448 |             F64ReinterpretI64 => encoder.push_u8(F64_REINTERPRET_I64),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/expression.rs:315:22
[INFO] [stdout]     |
[INFO] [stdout] 315 |             F32Const(value) => unimplemented!(),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/expression.rs:316:22
[INFO] [stdout]     |
[INFO] [stdout] 316 |             F64Const(value) => unimplemented!(),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `I64ExtendI32U`
[INFO] [stdout]    --> src/expression.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `I64ExtendI32S`
[INFO] [stdout]     |
[INFO] [stdout] 430 -             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout] 430 +             expression::Instruction::I64ExtendI32S => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 430 |             _I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CUSTOM_SECTION` is never used
[INFO] [stdout]   --> src/constants.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const CUSTOM_SECTION: u8 = 0x00;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `F32_CONST` is never used
[INFO] [stdout]    --> src/constants.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub const F32_CONST: u8 = 0x43;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `F64_CONST` is never used
[INFO] [stdout]    --> src/constants.rs:115:11
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub const F64_CONST: u8 = 0x44;
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push_leb_u64` is never used
[INFO] [stdout]   --> src/encoder.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl WasmEncoder {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn push_leb_u64(&mut self, mut value: u64) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/expression.rs:24:5
[INFO] [stdout]     |
[INFO] [stdout]  22 | pub enum Instruction {
[INFO] [stdout]     |          ----------- variants in this enum
[INFO] [stdout]  23 |     // Control Instructions
[INFO] [stdout]  24 |     Unreachable,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]  25 |     Nop,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]  26 |     Block(BlockType, Vec<Instruction>),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  27 |     Loop(BlockType, Vec<Instruction>),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]  28 |     If(BlockType, Vec<Instruction>),
[INFO] [stdout]     |     ^^
[INFO] [stdout]  29 |     IfElse(BlockType, Vec<Instruction>, Vec<Instruction>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  30 |     Branch(LabelIndex),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  31 |     BranchIf(LabelIndex),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  32 |     BranchTable(Vec<LabelIndex>, LabelIndex),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]  33 |     Return,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  34 |     Call(FunctionIndex),
[INFO] [stdout]  35 |     CallIndirect(TypeIndex),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |     Select,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  42 |     LocalGet(LocalIndex),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  43 |     LocalSet(LocalIndex),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  44 |     LocalTee(LocalIndex),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  45 |     GlobalGet(GlobalIndex),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  46 |     GlobalSet(GlobalIndex),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  49 |     I32Load(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]  50 |     I64Load(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]  51 |     F32Load(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]  52 |     F64Load(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]  53 |     I32Load8S(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  54 |     I32Load8U(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  55 |     I32Load16S(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  56 |     I32Load16U(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  57 |     I64Load8S(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  58 |     I64Load8U(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  59 |     I64Load16S(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  60 |     I64Load16U(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  61 |     I64Load32S(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  62 |     I64Load32U(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  63 |     I32Store(MemoryArguments),
[INFO] [stdout]  64 |     I64Store(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  65 |     F32Store(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  66 |     F64Store(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  67 |     I32Store8(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  68 |     I32Store16(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  69 |     I64Store8(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  70 |     I64Store16(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  71 |     I64Store32(MemoryArguments),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  72 |     MemorySize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  73 |     MemoryGrow,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  77 |     I64Const(i64),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  78 |     F32Const(f32),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  79 |     F64Const(f64),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]  80 |
[INFO] [stdout]  81 |     I32Eqz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  82 |     I32Eq,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  83 |     I32Ne,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  84 |     I32LtS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  85 |     I32LtU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  86 |     I32GtS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  87 |     I32GtU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  88 |     I32LeS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  89 |     I32LeU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  90 |     I32GeS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  91 |     I32GeU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  92 |
[INFO] [stdout]  93 |     I64Eqz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  94 |     I64Eq,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  95 |     I64Ne,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  96 |     I64LtS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  97 |     I64LtU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  98 |     I64GtS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  99 |     I64GtU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 100 |     I64LeS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 101 |     I64LeU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 102 |     I64GeS,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 103 |     I64GeU,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 104 |
[INFO] [stdout] 105 |     F32Eq,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 106 |     F32Ne,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 107 |     F32Lt,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 108 |     F32Gt,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 109 |     F32Le,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 110 |     F32Ge,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 111 |
[INFO] [stdout] 112 |     F64Eq,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 113 |     F64Ne,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 114 |     F64Lt,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 115 |     F64Gt,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 116 |     F64Le,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 117 |     F64Ge,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 118 |
[INFO] [stdout] 119 |     I32Clz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 120 |     I32Ctz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 121 |     I32PopCnt,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 122 |     I32Add,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 123 |     I32Sub,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 124 |     I32Mul,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 125 |     I32DivS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 126 |     I32DivU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 127 |     I32RemS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 128 |     I32RemU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 129 |     I32And,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 130 |     I32Or,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 131 |     I32Xor,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 132 |     I32Shl,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 133 |     I32ShrS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 134 |     I32ShrU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 135 |     I32Rotl,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 136 |     I32Rotr,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 137 |
[INFO] [stdout] 138 |     I64Clz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 139 |     I64Ctz,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 140 |     I64PopCnt,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 141 |     I64Add,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 142 |     I64Sub,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 143 |     I64Mul,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 144 |     I64DivS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 145 |     I64DivU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 146 |     I64RemS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 147 |     I64RemU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 148 |     I64And,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 149 |     I64Or,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 150 |     I64Xor,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 151 |     I64Shl,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 152 |     I64ShrS,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 153 |     I64ShrU,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 154 |     I64Rotl,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 155 |     I64Rotr,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 156 |
[INFO] [stdout] 157 |     F32Abs,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 158 |     F32Neg,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 159 |     F32Ceil,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 160 |     F32Floor,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 161 |     F32Trunc,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 162 |     F32Nearest,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 163 |     F32Sqrt,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 164 |     F32Add,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 165 |     F32Sub,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 166 |     F32Mul,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 167 |     F32Div,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 168 |     F32Min,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 169 |     F32Max,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 170 |     F32CopySign,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 171 |
[INFO] [stdout] 172 |     F64Abs,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 173 |     F64Neg,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 174 |     F64Ceil,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 175 |     F64Floor,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 176 |     F64Trunc,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 177 |     F64Nearest,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 178 |     F64Sqrt,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 179 |     F64Add,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 180 |     F64Sub,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 181 |     F64Mul,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 182 |     F64Div,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 183 |     F64Min,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 184 |     F64Max,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 185 |     F64CopySign,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 186 |
[INFO] [stdout] 187 |     I32WrapI64,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 188 |     I32TruncF32S,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 189 |     I32TruncF32U,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 190 |     I32TruncF64S,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 191 |     I32TruncF64U,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 192 |     I64ExtendI32S,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 193 |     I32ExtendI32U,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 194 |     I64TruncF32S,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 195 |     I64TruncF32U,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 196 |     I64TruncF64S,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 197 |     I64TruncF64U,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 198 |     F32ConvertI32S,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 199 |     F32ConvertI32U,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 200 |     F32ConvertI64S,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 201 |     F32ConvertI64U,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 202 |     F32DemoteF64,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 203 |     F64ConvertI32S,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 204 |     F64ConvertI32U,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 205 |     F64ConvertI64S,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 206 |     F64ConvertI64U,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 207 |     F64PromoteF32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 208 |     I32ReinterpretF32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 209 |     I64ReinterpretF64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 210 |     F32ReinterpretI32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 211 |     F64ReinterpretI64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Empty` and `Value` are never constructed
[INFO] [stdout]    --> src/expression.rs:454:5
[INFO] [stdout]     |
[INFO] [stdout] 453 | pub enum BlockType {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 454 |     Empty,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 455 |     Value(ValueType),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `F64` is never constructed
[INFO] [stdout]   --> src/function_type.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum ValueType {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     F64,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TableSection`, `GlobalSection`, `StartSection`, and `ElementSection` are never constructed
[INFO] [stdout]   --> src/section/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum Section {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 28 |     TableSection(TableSection),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 29 |     MemorySection(MemorySection),
[INFO] [stdout] 30 |     GlobalSection(GlobalSection),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 31 |     ExportSection(ExportSection),
[INFO] [stdout] 32 |     StartSection(StartSection),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 33 |     ElementSection(ElementSection),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/section/code_section.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Local {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 49 |     pub fn new(count: u32, value_type: ValueType) -> Local {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TableIndex` and `GlobalIndex` are never constructed
[INFO] [stdout]   --> src/section/export_section.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum ExportDescriptor {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] 41 |     FunctionIndex(FunctionIndex),
[INFO] [stdout] 42 |     TableIndex(TableIndex),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 43 |     MemoryIndex(MemoryIndex),
[INFO] [stdout] 44 |     GlobalIndex(GlobalIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Var` is never constructed
[INFO] [stdout]   --> src/section/global_section.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum Global {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] 22 |     Const(ValueType, Expression),
[INFO] [stdout] 23 |     Var(ValueType, Expression),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TableType`, `MemoryType`, and `GlobalType` are never constructed
[INFO] [stdout]   --> src/section/import_section.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum ImportDescriptor {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] 46 |     TypeIndex(TypeIndex),
[INFO] [stdout] 47 |     TableType(Table),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 48 |     MemoryType(Memory),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 49 |     GlobalType(Global),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I64ExtendI32U` should have a snake case name
[INFO] [stdout]    --> src/expression.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `i64_extend_i32_u`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "c902eaa3e8ca94c8d5cce231eb7e0772f90901016f3357762281dddfb8207c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c902eaa3e8ca94c8d5cce231eb7e0772f90901016f3357762281dddfb8207c1a", kill_on_drop: false }`
[INFO] [stdout] c902eaa3e8ca94c8d5cce231eb7e0772f90901016f3357762281dddfb8207c1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 986596da74503470989985235864221e0ea884a14f123d45c9a678e5c951ab1b
[INFO] running `Command { std: "docker" "start" "-a" "986596da74503470989985235864221e0ea884a14f123d45c9a678e5c951ab1b", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `f32` and `f64`
[INFO] [stderr]  --> src/encoder.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{f32, f64, i32, u32};
[INFO] [stderr]   |           ^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Instruction`
[INFO] [stderr]  --> src/section/global_section.rs:4:30
[INFO] [stderr]   |
[INFO] [stderr] 4 |     expression::{Expression, Instruction},
[INFO] [stderr]   |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:431:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[INFO] [stderr]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:432:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] 431 |             I64TruncF32S => encoder.push_u8(I64_TRUNC_F32_S),
[INFO] [stderr] 432 |             I64TruncF32U => encoder.push_u8(I64_TRUNC_F32_U),
[INFO] [stderr]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:433:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 433 |             I64TruncF64S => encoder.push_u8(I64_TRUNC_F64_S),
[INFO] [stderr]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:434:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 434 |             I64TruncF64U => encoder.push_u8(I64_TRUNC_F64_U),
[INFO] [stderr]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 435 |             F32ConvertI32S => encoder.push_u8(F32_CONVERT_I32_S),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 436 |             F32ConvertI32U => encoder.push_u8(F32_CONVERT_I32_U),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:437:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 437 |             F32ConvertI64S => encoder.push_u8(F32_CONVERT_I64_S),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:438:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 438 |             F32ConvertI64U => encoder.push_u8(F32_CONVERT_I64_U),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:439:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 439 |             F32DemoteF64 => encoder.push_u8(F32_DEMOTE_F64),
[INFO] [stderr]     |             ^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:440:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 440 |             F64ConvertI32S => encoder.push_u8(F64_CONVERT_I32_S),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:441:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 441 |             F64ConvertI32U => encoder.push_u8(F64_CONVERT_I32_U),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:442:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 442 |             F64ConvertI64S => encoder.push_u8(F64_CONVERT_I64_S),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:443:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 443 |             F64ConvertI64U => encoder.push_u8(F64_CONVERT_I64_U),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:444:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 444 |             F64PromoteF32 => encoder.push_u8(F64_PROMOTE_F32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:445:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 445 |             I32ReinterpretF32 => encoder.push_u8(I32_REINTERPRET_F32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:446:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 446 |             I64ReinterpretF64 => encoder.push_u8(I64_REINTERPRET_F64),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:447:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 447 |             F32ReinterpretI32 => encoder.push_u8(F32_REINTERPRET_I32),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/expression.rs:448:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 448 |             F64ReinterpretI64 => encoder.push_u8(F64_REINTERPRET_I64),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/expression.rs:315:22
[INFO] [stderr]     |
[INFO] [stderr] 315 |             F32Const(value) => unimplemented!(),
[INFO] [stderr]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/expression.rs:316:22
[INFO] [stderr]     |
[INFO] [stderr] 316 |             F64Const(value) => unimplemented!(),
[INFO] [stderr]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `I64ExtendI32U`
[INFO] [stderr]    --> src/expression.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: you might have meant to pattern match on the similarly named variant `I64ExtendI32S`
[INFO] [stderr]     |
[INFO] [stderr] 430 -             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr] 430 +             expression::Instruction::I64ExtendI32S => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 430 |             _I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             +
[INFO] [stderr] 
[INFO] [stderr] warning: variable `I64ExtendI32U` should have a snake case name
[INFO] [stderr]    --> src/expression.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             I64ExtendI32U => encoder.push_u8(I64_EXTEND_I32_U),
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `i64_extend_i32_u`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wasmuter` (lib) generated 24 warnings (run `cargo fix --lib -p wasmuter` to apply 5 suggestions)
[INFO] [stderr] warning: constant `CUSTOM_SECTION` is never used
[INFO] [stderr]   --> src/constants.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const CUSTOM_SECTION: u8 = 0x00;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `F32_CONST` is never used
[INFO] [stderr]    --> src/constants.rs:114:11
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub const F32_CONST: u8 = 0x43;
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `F64_CONST` is never used
[INFO] [stderr]    --> src/constants.rs:115:11
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub const F64_CONST: u8 = 0x44;
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `push_leb_u64` is never used
[INFO] [stderr]   --> src/encoder.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl WasmEncoder {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 87 |     pub fn push_leb_u64(&mut self, mut value: u64) -> u32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]    --> src/expression.rs:24:5
[INFO] [stderr]     |
[INFO] [stderr]  22 | pub enum Instruction {
[INFO] [stderr]     |          ----------- variants in this enum
[INFO] [stderr]  23 |     // Control Instructions
[INFO] [stderr]  24 |     Unreachable,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]  25 |     Nop,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]  26 |     Block(BlockType, Vec<Instruction>),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]  27 |     Loop(BlockType, Vec<Instruction>),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]  28 |     If(BlockType, Vec<Instruction>),
[INFO] [stderr]     |     ^^
[INFO] [stderr]  29 |     IfElse(BlockType, Vec<Instruction>, Vec<Instruction>),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  30 |     Branch(LabelIndex),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  31 |     BranchIf(LabelIndex),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]  32 |     BranchTable(Vec<LabelIndex>, LabelIndex),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]  33 |     Return,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  34 |     Call(FunctionIndex),
[INFO] [stderr]  35 |     CallIndirect(TypeIndex),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  39 |     Select,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  42 |     LocalGet(LocalIndex),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]  43 |     LocalSet(LocalIndex),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]  44 |     LocalTee(LocalIndex),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]  45 |     GlobalGet(GlobalIndex),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]  46 |     GlobalSet(GlobalIndex),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  49 |     I32Load(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]  50 |     I64Load(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]  51 |     F32Load(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]  52 |     F64Load(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]  53 |     I32Load8S(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]  54 |     I32Load8U(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]  55 |     I32Load16S(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]  56 |     I32Load16U(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]  57 |     I64Load8S(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]  58 |     I64Load8U(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]  59 |     I64Load16S(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]  60 |     I64Load16U(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]  61 |     I64Load32S(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]  62 |     I64Load32U(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]  63 |     I32Store(MemoryArguments),
[INFO] [stderr]  64 |     I64Store(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]  65 |     F32Store(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]  66 |     F64Store(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]  67 |     I32Store8(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]  68 |     I32Store16(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]  69 |     I64Store8(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]  70 |     I64Store16(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]  71 |     I64Store32(MemoryArguments),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]  72 |     MemorySize,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]  73 |     MemoryGrow,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  77 |     I64Const(i64),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]  78 |     F32Const(f32),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]  79 |     F64Const(f64),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]  80 |
[INFO] [stderr]  81 |     I32Eqz,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  82 |     I32Eq,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]  83 |     I32Ne,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]  84 |     I32LtS,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  85 |     I32LtU,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  86 |     I32GtS,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  87 |     I32GtU,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  88 |     I32LeS,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  89 |     I32LeU,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  90 |     I32GeS,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  91 |     I32GeU,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  92 |
[INFO] [stderr]  93 |     I64Eqz,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  94 |     I64Eq,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]  95 |     I64Ne,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]  96 |     I64LtS,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  97 |     I64LtU,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  98 |     I64GtS,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  99 |     I64GtU,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 100 |     I64LeS,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 101 |     I64LeU,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 102 |     I64GeS,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 103 |     I64GeU,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 104 |
[INFO] [stderr] 105 |     F32Eq,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 106 |     F32Ne,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 107 |     F32Lt,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 108 |     F32Gt,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 109 |     F32Le,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 110 |     F32Ge,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 111 |
[INFO] [stderr] 112 |     F64Eq,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 113 |     F64Ne,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 114 |     F64Lt,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 115 |     F64Gt,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 116 |     F64Le,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 117 |     F64Ge,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 118 |
[INFO] [stderr] 119 |     I32Clz,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 120 |     I32Ctz,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 121 |     I32PopCnt,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 122 |     I32Add,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 123 |     I32Sub,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 124 |     I32Mul,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 125 |     I32DivS,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 126 |     I32DivU,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 127 |     I32RemS,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 128 |     I32RemU,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 129 |     I32And,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 130 |     I32Or,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 131 |     I32Xor,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 132 |     I32Shl,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 133 |     I32ShrS,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 134 |     I32ShrU,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 135 |     I32Rotl,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 136 |     I32Rotr,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 137 |
[INFO] [stderr] 138 |     I64Clz,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 139 |     I64Ctz,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 140 |     I64PopCnt,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 141 |     I64Add,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 142 |     I64Sub,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 143 |     I64Mul,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 144 |     I64DivS,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 145 |     I64DivU,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 146 |     I64RemS,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 147 |     I64RemU,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 148 |     I64And,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 149 |     I64Or,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 150 |     I64Xor,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 151 |     I64Shl,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 152 |     I64ShrS,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 153 |     I64ShrU,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 154 |     I64Rotl,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 155 |     I64Rotr,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 156 |
[INFO] [stderr] 157 |     F32Abs,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 158 |     F32Neg,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 159 |     F32Ceil,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 160 |     F32Floor,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 161 |     F32Trunc,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 162 |     F32Nearest,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 163 |     F32Sqrt,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 164 |     F32Add,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 165 |     F32Sub,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 166 |     F32Mul,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 167 |     F32Div,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 168 |     F32Min,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 169 |     F32Max,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 170 |     F32CopySign,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 171 |
[INFO] [stderr] 172 |     F64Abs,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 173 |     F64Neg,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 174 |     F64Ceil,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 175 |     F64Floor,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 176 |     F64Trunc,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 177 |     F64Nearest,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 178 |     F64Sqrt,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 179 |     F64Add,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 180 |     F64Sub,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 181 |     F64Mul,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 182 |     F64Div,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 183 |     F64Min,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 184 |     F64Max,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 185 |     F64CopySign,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 186 |
[INFO] [stderr] 187 |     I32WrapI64,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 188 |     I32TruncF32S,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 189 |     I32TruncF32U,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 190 |     I32TruncF64S,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 191 |     I32TruncF64U,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 192 |     I64ExtendI32S,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 193 |     I32ExtendI32U,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 194 |     I64TruncF32S,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 195 |     I64TruncF32U,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 196 |     I64TruncF64S,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 197 |     I64TruncF64U,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 198 |     F32ConvertI32S,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 199 |     F32ConvertI32U,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 200 |     F32ConvertI64S,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 201 |     F32ConvertI64U,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 202 |     F32DemoteF64,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 203 |     F64ConvertI32S,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 204 |     F64ConvertI32U,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 205 |     F64ConvertI64S,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 206 |     F64ConvertI64U,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 207 |     F64PromoteF32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 208 |     I32ReinterpretF32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 209 |     I64ReinterpretF64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 210 |     F32ReinterpretI32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 211 |     F64ReinterpretI64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Empty` and `Value` are never constructed
[INFO] [stderr]    --> src/expression.rs:454:5
[INFO] [stderr]     |
[INFO] [stderr] 453 | pub enum BlockType {
[INFO] [stderr]     |          --------- variants in this enum
[INFO] [stderr] 454 |     Empty,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 455 |     Value(ValueType),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `F64` is never constructed
[INFO] [stderr]   --> src/function_type.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub enum ValueType {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 43 |     F64,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `TableSection`, `GlobalSection`, `StartSection`, and `ElementSection` are never constructed
[INFO] [stderr]   --> src/section/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub enum Section {
[INFO] [stderr]    |          ------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 28 |     TableSection(TableSection),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 29 |     MemorySection(MemorySection),
[INFO] [stderr] 30 |     GlobalSection(GlobalSection),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 31 |     ExportSection(ExportSection),
[INFO] [stderr] 32 |     StartSection(StartSection),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 33 |     ElementSection(ElementSection),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/section/code_section.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl Local {
[INFO] [stderr]    | ---------- associated function in this implementation
[INFO] [stderr] 49 |     pub fn new(count: u32, value_type: ValueType) -> Local {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `TableIndex` and `GlobalIndex` are never constructed
[INFO] [stderr]   --> src/section/export_section.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub enum ExportDescriptor {
[INFO] [stderr]    |          ---------------- variants in this enum
[INFO] [stderr] 41 |     FunctionIndex(FunctionIndex),
[INFO] [stderr] 42 |     TableIndex(TableIndex),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 43 |     MemoryIndex(MemoryIndex),
[INFO] [stderr] 44 |     GlobalIndex(GlobalIndex),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Var` is never constructed
[INFO] [stderr]   --> src/section/global_section.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub enum Global {
[INFO] [stderr]    |          ------ variant in this enum
[INFO] [stderr] 22 |     Const(ValueType, Expression),
[INFO] [stderr] 23 |     Var(ValueType, Expression),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `TableType`, `MemoryType`, and `GlobalType` are never constructed
[INFO] [stderr]   --> src/section/import_section.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub enum ImportDescriptor {
[INFO] [stderr]    |          ---------------- variants in this enum
[INFO] [stderr] 46 |     TypeIndex(TypeIndex),
[INFO] [stderr] 47 |     TableType(Table),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 48 |     MemoryType(Memory),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 49 |     GlobalType(Global),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wasmuter` (bin "wasmuter" test) generated 35 warnings (23 duplicates)
[INFO] [stderr] warning: `wasmuter` (lib test) generated 23 warnings (23 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasmuter-627cbc264f91b0a9)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test encoder::tests::test_leb_i32_positive_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_i32_min_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_i32_negative_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_i32_max_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_u32_max_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_i32_zero_encoding ... ok
[INFO] [stdout] test limits::tests::test_encoding_without_max ... ok
[INFO] [stdout] test module::tests::test_encoding ... ok
[INFO] [stdout] test section::element_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::data_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::function_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::export_section::tests::test_section_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_u32_min_encoding ... ok
[INFO] [stdout] test function_type::tests::test_encoding ... ok
[INFO] [stdout] test section::start_section::tests::test_section_encoding ... ok
[INFO] [stdout] test limits::tests::test_encoding_with_max ... ok
[INFO] [stdout] test section::type_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::code_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::memory_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::global_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::table_section::tests::test_section_encoding ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wasmuter-a8d0a174d63cc219)
[INFO] [stdout] test section::import_section::tests::test_section_encoding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test encoder::tests::test_leb_i32_max_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_i32_negative_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_i32_positive_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_i32_zero_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_i32_min_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_u32_min_encoding ... ok
[INFO] [stdout] test function_type::tests::test_encoding ... ok
[INFO] [stdout] test module::tests::test_encoding ... ok
[INFO] [stdout] test limits::tests::test_encoding_with_max ... ok
[INFO] [stdout] test section::code_section::tests::test_section_encoding ... ok
[INFO] [stdout] test limits::tests::test_encoding_without_max ... ok
[INFO] [stdout] test section::element_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::export_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::global_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::import_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::memory_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::function_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::start_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::data_section::tests::test_section_encoding ... ok
[INFO] [stdout] test encoder::tests::test_leb_u32_max_encoding ... ok
[INFO] [stdout] test section::table_section::tests::test_section_encoding ... ok
[INFO] [stdout] test section::type_section::tests::test_section_encoding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasmuter
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "986596da74503470989985235864221e0ea884a14f123d45c9a678e5c951ab1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986596da74503470989985235864221e0ea884a14f123d45c9a678e5c951ab1b", kill_on_drop: false }`
[INFO] [stdout] 986596da74503470989985235864221e0ea884a14f123d45c9a678e5c951ab1b
