diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9e84fe23f..95a9bff9a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -217,6 +217,11 @@ jobs:
           rustup override set nightly
           make build-wasmer-headless-minimal
           rustup override set stable
+      - name: Build Wasmer with minimal "sys" features
+        run: |
+          cargo build --no-default-features --features="sys" --manifest-path=lib/api/Cargo.toml &&
+          cargo build --manifest-path=lib/cache/Cargo.toml &&
+          cargo build --manifest-path=lib/vbus/Cargo.toml
       - name: Dist
         if: matrix.build != 'macos-arm64'
         run: |
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2421d0d7..4f555b361 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,24 +8,67 @@ Looking for changes that affect our C API? See the [C API Changelog](lib/c-api/C
 
 ## **Unreleased**
 
+### Added
+
 ### Changed
-- [#3047](https://github.com/wasmerio/wasmer/pull/3047) `Store::new` now takes an `impl Into<Engine>`.
-- [#3017](https://github.com/wasmerio/wasmer/pull/3017) Fix typo in README.md
-- [#3008](https://github.com/wasmerio/wasmer/pull/3008) Add a new CI check that uses cargo public-api to track changes in the API between master and the last deployed version on crates.io
-- [#3003](https://github.com/wasmerio/wasmer/pull/3003) Remove RuntimeError::raise from public API
-- [#2999](https://github.com/wasmerio/wasmer/pull/2999) Allow `--invoke` CLI option for Emscripten files without a `main` function
-- [#2997](https://github.com/wasmerio/wasmer/pull/2997) Fix "run --invoke [function]" to behave the same as "run"
-- [#2946](https://github.com/wasmerio/wasmer/pull/2946) Remove dylib,staticlib engines in favor of a single Universal engine
-- [#2949](https://github.com/wasmerio/wasmer/pull/2949) Switch back to using custom LLVM builds on CI
-- #2892 Renamed `get_native_function` to `get_typed_function`, marked former as deprecated.
-- [#3029](https://github.com/wasmerio/wasmer/pull/3029) Removed Artifact, Engine traits. Renamed UniversalArtifact to Artifact, and UniversalEngine to Engine.
 
 ### Fixed
+
+## 3.0.0-alpha.4 - 2022/07/28
+
+### Added
+- [#3035](https://github.com/wasmerio/wasmer/pull/3035) Added a simple "divide by zero" wast test, for #1899, as the trap information are correctly tracked on singlepass now
+- [#3021](https://github.com/wasmerio/wasmer/pull/3021) Add back missing Aarch64 relocations (needed for llvm compiler)
+- [#3008](https://github.com/wasmerio/wasmer/pull/3008) Add a new cargo public-api CI check
+- [#2941](https://github.com/wasmerio/wasmer/pull/2941) Implementation of WASIX and a fully networking for Web Assembly 
+- [#2952](https://github.com/wasmerio/wasmer/pull/2952) CI: add make build-wasmer-wasm test 
+- [#2982](https://github.com/wasmerio/wasmer/pull/2982) Add a rustfmt.toml file to the repository
+
+### Changed
+- [#3047](https://github.com/wasmerio/wasmer/pull/3047) `Store::new` now takes an `impl Into<Engine>`.
+- [#3046](https://github.com/wasmerio/wasmer/pull/3046) Merge Backend into EngineBuilder and refactor feature flags
+- [#3039](https://github.com/wasmerio/wasmer/pull/3039) Improved hashing/ids of function envs
+- [#3031](https://github.com/wasmerio/wasmer/pull/3031) Update docs/migration_to_3.0.0.md
+- [#3030](https://github.com/wasmerio/wasmer/pull/3030) Remove cranelift dependency from wasmer-wasi
+- [#3029](https://github.com/wasmerio/wasmer/pull/3029) Removed Artifact, Engine traits. Renamed UniversalArtifact to Artifact, and UniversalEngine to Engine.
+- [#3028](https://github.com/wasmerio/wasmer/pull/3028) Rename old variable names from ctx to env (in case of FunctionEnv usage) and from ctx to store in case of store usage
+- [#3023](https://github.com/wasmerio/wasmer/pull/3023) Changed CI "rust install" action to dtolnay one
+- [#3013](https://github.com/wasmerio/wasmer/pull/3013) Refactor Context API
+- [#3003](https://github.com/wasmerio/wasmer/pull/3003) Remove RuntimeError::raise from public API
+- [#3000](https://github.com/wasmerio/wasmer/pull/3001) Allow debugging of EXC_BAD_INSTRUCTION on macOS
+- [#2999](https://github.com/wasmerio/wasmer/pull/2999) Allow `--invoke` CLI option for Emscripten files without a `main` function
+- [#2996](https://github.com/wasmerio/wasmer/pull/2996) Migrated all examples to new Context API
+- [#2946](https://github.com/wasmerio/wasmer/pull/2946) Remove dylib,staticlib engines in favor of a single Universal engine
+- [#2949](https://github.com/wasmerio/wasmer/pull/2949) Switch back to using custom LLVM builds on CI
+- [#2892](https://github.com/wasmerio/wasmer/pull/2892) Renamed `get_native_function` to `get_typed_function`, marked former as deprecated.
+- [#2976](https://github.com/wasmerio/wasmer/pull/2976) Upgrade enumset minimum version to one that compiles 
+- [#2974](https://github.com/wasmerio/wasmer/pull/2974) Context api tests 
+- [#2973](https://github.com/wasmerio/wasmer/pull/2973) Port C API to new Context API  
+- [#2969](https://github.com/wasmerio/wasmer/pull/2969) Port JS API to new Context API 
+- [#2966](https://github.com/wasmerio/wasmer/pull/2966) Singlepass nopanic #2966 
+- [#2957](https://github.com/wasmerio/wasmer/pull/2957) Enable multi-value handling in Singlepass compiler 
+- [#2954](https://github.com/wasmerio/wasmer/pull/2954) Some fixes to x86_64 Singlepass compiler, when using atomics 
+- [#2953](https://github.com/wasmerio/wasmer/pull/2953) Makefile: add check target
+- [#2950](https://github.com/wasmerio/wasmer/pull/2950) compiler-cranelift: Fix typo in enum variant
+- [#2947](https://github.com/wasmerio/wasmer/pull/2947) Converted the WASI js test into a generic stdio test that works for both sys and js versions of wasmer
+- [#2940](https://github.com/wasmerio/wasmer/pull/2940) Merge wasmer3 back to master branch
+- [#2939](https://github.com/wasmerio/wasmer/pull/2939) Rename NativeFunc to TypedFunction
+
+### Fixed
+- [#3045](https://github.com/wasmerio/wasmer/pull/3045) Fixed WASI fd_read syscall when reading multiple iovs and read is partial (for #2904)
+- [#3027](https://github.com/wasmerio/wasmer/pull/3027) Fixed some residual doc issues that prevented make package-docs to build
+- [#3026](https://github.com/wasmerio/wasmer/pull/3026) test-js.yaml: fix typo
+- [#3017](https://github.com/wasmerio/wasmer/pull/3017) Fix typo in README.md
+- [#3001](https://github.com/wasmerio/wasmer/pull/3001) Fix context capi ci errors
+- [#2997](https://github.com/wasmerio/wasmer/pull/2997) Fix "run --invoke [function]" to behave the same as "run"
 - [#2963](https://github.com/wasmerio/wasmer/pull/2963) Remove accidental dependency on libwayland and libxcb in ClI
 - [#2942](https://github.com/wasmerio/wasmer/pull/2942) Fix clippy lints.
 - [#2943](https://github.com/wasmerio/wasmer/pull/2943) Fix build error on some archs by using c_char instead of i8
 - [2976](https://github.com/wasmerio/wasmer/pull/2976) Upgrade minimum enumset to one that compiles
 - [2988](https://github.com/wasmerio/wasmer/pull/2988) Have make targets install-capi-lib,install-pkgconfig work without building the wasmer binary
+- [#2967](https://github.com/wasmerio/wasmer/pull/2967) Fix singlepass on arm64 that was trying to emit a sub opcode with a constant as destination (for #2959) 
+- [#2948](https://github.com/wasmerio/wasmer/pull/2948) Fix regression on gen_import_call_trampoline_arm64()
+- [#2944](https://github.com/wasmerio/wasmer/pull/2944) Fix duplicate entries in the CHANGELOG 
 
 ## 2.3.0 - 2022/06/06
 
diff --git a/Cargo.lock b/Cargo.lock
index 58489ba67..eac55091c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -48,15 +48,15 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.57"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f9b8508dccb7687a1d6c4ce66b2b0ecef467c94667de27d8d7fe1f8d2a9cdc"
+checksum = "bb07d2053ccdbe10e2af2995a2f116c1330396493dc1269f6a91d0ae82e19704"
 
 [[package]]
 name = "arbitrary"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25e0a02cf12f1b1f48b14cb7f8217b876d09992b39c816ffb3b1ba64dd979a87"
+checksum = "5a7924531f38b1970ff630f03eb20a2fde69db5c590c93b0f3482e95dcc5fd60"
 dependencies = [
  "derive_arbitrary",
 ]
@@ -106,24 +106,24 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "backtrace"
-version = "0.3.65"
+version = "0.3.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11a17d453482a265fd5f8479f2a3f405566e6ca627837aaddb85af8b1ab8ef61"
+checksum = "cab84319d616cfb654d03394f38ab7e6f0919e181b1b57e1fd15e7fb4077d9a7"
 dependencies = [
  "addr2line",
  "cc",
  "cfg-if 1.0.0",
  "libc",
  "miniz_oxide",
- "object",
+ "object 0.29.0",
  "rustc-demangle",
 ]
 
 [[package]]
 name = "base-x"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc19a4937b4fbd3fe3379793130e42060d10627a360f2127802b10b87e7baf74"
+checksum = "4cbbc9d0964165b47557570cce6c952866c2678457aca742aafc9fb771d30270"
 
 [[package]]
 name = "bincode"
@@ -215,9 +215,9 @@ checksum = "37ccbd214614c6783386c1af30caf03192f17891059cecc394b4fb119e363de3"
 
 [[package]]
 name = "bytecheck"
-version = "0.6.8"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a31f923c2db9513e4298b72df143e6e655a759b3d6a0966df18f81223fff54f"
+checksum = "d11cac2c12b5adc6570dad2ee1b87eff4955dac476fe12d81e5fdd352e52406f"
 dependencies = [
  "bytecheck_derive",
  "ptr_meta",
@@ -225,9 +225,9 @@ dependencies = [
 
 [[package]]
 name = "bytecheck_derive"
-version = "0.6.8"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edb17c862a905d912174daa27ae002326fff56dc8b8ada50a0a5f0976cb174f0"
+checksum = "13e576ebe98e605500b3c8041bb888e966653577172df6dd97398714eb30b9bf"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -242,9 +242,9 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+checksum = "f0b3de4a0c5e67e16066a0715723abd91edc2f9001d09c46e1dca929351e130e"
 
 [[package]]
 name = "bytesize"
@@ -254,12 +254,9 @@ checksum = "6c58ec36aac5066d5ca17df51b3e70279f5670a72102f5752cb7e7c856adfc70"
 
 [[package]]
 name = "cast"
-version = "0.2.7"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c24dab4283a142afa2fdca129b80ad2c6284e073930f964c3a1293c225ee39a"
-dependencies = [
- "rustc_version 0.4.0",
-]
+checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cbindgen"
@@ -267,7 +264,7 @@ version = "0.24.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6358dedf60f4d9b8db43ad187391afe959746101346fe51bb978126bec61dfb"
 dependencies = [
- "clap 3.2.6",
+ "clap 3.2.15",
  "heck 0.4.0",
  "indexmap",
  "log",
@@ -349,9 +346,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.2.6"
+version = "3.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f1fe12880bae935d142c8702d500c63a4e8634b6c3c57ad72bf978fc7b6249a"
+checksum = "44bbe24bbd31a185bc2c4f7c2abe80bea13a20d57ee4e55be70ac512bdc76417"
 dependencies = [
  "atty",
  "bitflags",
@@ -364,9 +361,9 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87eba3c8c7f42ef17f6c659fc7416d0f4758cd3e58861ee63c5fa4a4dde649e4"
+checksum = "2850f2f5a82cbf437dd5af4d49848fbdfc27c157c3d010345776f952765261c5"
 dependencies = [
  "os_str_bytes",
 ]
@@ -459,15 +456,15 @@ checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
 [[package]]
 name = "corosensei"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab4b310cff9117ec16d05970743c20df3eaddafd461829f2758e76a8de2863a9"
+checksum = "9847f90f32a50b0dcbd68bc23ff242798b13080b97b0569f6ed96a45ce4cf2cd"
 dependencies = [
  "autocfg",
  "cfg-if 1.0.0",
  "libc",
  "scopeguard",
- "windows-sys",
+ "windows-sys 0.33.0",
 ]
 
 [[package]]
@@ -549,9 +546,9 @@ dependencies = [
 
 [[package]]
 name = "criterion"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1604dafd25fba2fe2d5895a9da139f8dc9b319a5fe5354ca137cbbce4e178d10"
+checksum = "b01d6de93b2b6c65e17c634a26653a29d107b3c98c607c765bf38d041531cd8f"
 dependencies = [
  "atty",
  "cast",
@@ -575,9 +572,9 @@ dependencies = [
 
 [[package]]
 name = "criterion-plot"
-version = "0.4.4"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d00996de9f2f7559f7f4dc286073197f83e92256a59ed395f9aac01fe717da57"
+checksum = "2673cc8207403546f45f5fd319a974b1e6983ad1a3ee7e6041650013be041876"
 dependencies = [
  "cast",
  "itertools",
@@ -585,9 +582,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.5"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c02a4d71819009c192cf4872265391563fd6a84c81ff2c0f2a7026ca4c1d85c"
+checksum = "c2dd04ddaf88237dc3b8d8f9a3c1004b506b54b3313403944054d23c0870c521"
 dependencies = [
  "cfg-if 1.0.0",
  "crossbeam-utils",
@@ -595,9 +592,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
+checksum = "715e8152b692bba2d374b53d4875445368fdf21a94751410af607a5ac677d1fc"
 dependencies = [
  "cfg-if 1.0.0",
  "crossbeam-epoch",
@@ -606,9 +603,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.9"
+version = "0.9.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07db9d94cbd326813772c968ccd25999e5f8ae22f4f8d1b11effa37ef6ce281d"
+checksum = "045ebe27666471bb549370b4b0b3e51b07f56325befa4284db65fc89c02511b1"
 dependencies = [
  "autocfg",
  "cfg-if 1.0.0",
@@ -620,9 +617,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.9"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ff1f980957787286a554052d03c7aee98d99cc32e09f6d45f0a814133c87978"
+checksum = "51887d4adc7b564537b15adcfb307936f8075dfcd5f00dde9a9f1d29383682bc"
 dependencies = [
  "cfg-if 1.0.0",
  "once_cell",
@@ -630,9 +627,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-common"
-version = "0.1.3"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57952ca27b5e3606ff4dd79b0020231aaf9d6aa76dc05fd30137538c50bd3ce8"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
 dependencies = [
  "generic-array",
  "typenum",
@@ -662,9 +659,9 @@ dependencies = [
 
 [[package]]
 name = "ctor"
-version = "0.1.22"
+version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f877be4f7c9f246b183111634f75baa039715e3f46ce860677d3b19a69fb229c"
+checksum = "cdffe87e1d521a10f9696f833fe502293ea446d7f256c06128293a4119bdf4cb"
 dependencies = [
  "quote",
  "syn",
@@ -723,9 +720,9 @@ dependencies = [
 
 [[package]]
 name = "derive_arbitrary"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8728db27dd9033a7456655aaeb35fde74425d0f130b4cb18a19171ef38a1b454"
+checksum = "c9a577516173adb681466d517d39bd468293bc2c2a16439375ef0f35bba45f3d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -734,9 +731,9 @@ dependencies = [
 
 [[package]]
 name = "diff"
-version = "0.1.12"
+version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e25ea47919b1560c4e3b7fe0aaab9becf5b84a10325ddf7db0f0ba5e1026499"
+checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
 
 [[package]]
 name = "difference"
@@ -834,9 +831,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.6.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
+checksum = "3f107b87b6afc2a64fd13cac55fe06d6c8859f12d4b14cbcdd2c67d0976781be"
 
 [[package]]
 name = "enum-iterator"
@@ -894,9 +891,9 @@ dependencies = [
 
 [[package]]
 name = "erased-serde"
-version = "0.3.20"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad132dd8d0d0b546348d7d86cb3191aad14b34e5f979781fc005c80d4ac67ffd"
+checksum = "81d013529d5574a60caeda29e179e695125448e5de52e3874f7b4c1d7360e18e"
 dependencies = [
  "serde",
 ]
@@ -909,9 +906,9 @@ checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
 
 [[package]]
 name = "fastrand"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3fcf0cee53519c866c09b5de1f6c56ff9d647101f81c1964fa632e148896cdf"
+checksum = "a7a407cfaa3385c4ae6b23e84623d48c2798d06e3e6a1878f7f59f17b3f86499"
 dependencies = [
  "instant",
 ]
@@ -938,14 +935,14 @@ dependencies = [
 
 [[package]]
 name = "filetime"
-version = "0.2.16"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0408e2626025178a6a7f7ffc05a25bc47103229f19c113755de7bf63816290c"
+checksum = "e94a7bbaa59354bc20dd75b67f23e2797b4490e9d6928203fb105c79e448c86c"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
  "redox_syscall",
- "winapi",
+ "windows-sys 0.36.1",
 ]
 
 [[package]]
@@ -1016,9 +1013,9 @@ dependencies = [
 
 [[package]]
 name = "ghost"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76c813ffb63e8fd3df6f1ac3cc1ea392c7612ac2de4d0b44dcbfe03e5c4bf94a"
+checksum = "b93490550b1782c589a350f2211fff2e34682e25fed17ef53fc4fa8fe184975e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1027,9 +1024,9 @@ dependencies = [
 
 [[package]]
 name = "gimli"
-version = "0.26.1"
+version = "0.26.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
+checksum = "22030e2c5a68ec659fde1e949a745124b48e6fa8b045b7ed5bd1fe4ccc5c4e5d"
 dependencies = [
  "fallible-iterator",
  "indexmap",
@@ -1079,9 +1076,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.12.1"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db0d4cf898abf0081f964436dc980e96670a0f36863e4b83aaacdb65c9d7ccc3"
+checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 dependencies = [
  "ahash",
 ]
@@ -1130,12 +1127,12 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
 name = "indexmap"
-version = "1.9.0"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c6392766afd7964e2531940894cffe4bd8d7d17dbc3c1c4857040fd4b33bdb3"
+checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
 dependencies = [
  "autocfg",
- "hashbrown 0.12.1",
+ "hashbrown 0.12.3",
  "serde",
 ]
 
@@ -1235,9 +1232,9 @@ checksum = "112c678d4050afce233f4f2852bb2eb519230b3cf12f33585275537d7e41578d"
 
 [[package]]
 name = "js-sys"
-version = "0.3.58"
+version = "0.3.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3fac17f7123a73ca62df411b1bf727ccc805daa070338fda671c86dac1bdc27"
+checksum = "258451ab10b34f8af53416d1fdab72c22e805f0c92a1136d59470ec0b11138b2"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -1345,9 +1342,9 @@ checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "memmap2"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5172b50c23043ff43dd53e51392f36519d9b35a8f3a410d30ece5d1aedd58ae"
+checksum = "3a79b39c93a7a5a27eeaf9a23b5ff43f1b9e0ad6b1cdd441140ae53c35613fc7"
 dependencies = [
  "libc",
 ]
@@ -1491,10 +1488,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "once_cell"
-version = "1.12.0"
+name = "object"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
+checksum = "21158b2c33aa6d4561f1c0a6ea283ca92bc54802a93b263e910746d679a7eb53"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "18a6dbe30758c9f83eb00cbea4ac95966305f5a7772f3f42ebfc7fc7eddbd8e1"
 
 [[package]]
 name = "oorandom"
@@ -1519,9 +1525,9 @@ dependencies = [
 
 [[package]]
 name = "os_str_bytes"
-version = "6.1.0"
+version = "6.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21326818e99cfe6ce1e524c2a805c189a99b5ae555a35d19f9a284b427d86afa"
+checksum = "648001efe5d5c0102d8cea768e348da85d90af8ba91f0bea908f157951493cd4"
 
 [[package]]
 name = "output_vt100"
@@ -1592,9 +1598,9 @@ checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
 [[package]]
 name = "plotters"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32a3fd9ec30b9749ce28cd91f255d569591cdf937fe280c312143e3c4bad6f2a"
+checksum = "9428003b84df1496fb9d6eeee9c5f8145cb41ca375eb0dad204328888832811f"
 dependencies = [
  "num-traits",
  "plotters-backend",
@@ -1605,15 +1611,15 @@ dependencies = [
 
 [[package]]
 name = "plotters-backend"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d88417318da0eaf0fdcdb51a0ee6c3bed624333bff8f946733049380be67ac1c"
+checksum = "193228616381fecdc1224c62e96946dfbc73ff4384fba576e052ff8c1bea8142"
 
 [[package]]
 name = "plotters-svg"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "521fa9638fa597e1dc53e9412a4f9cefb01187ee1f7413076f9e6749e2885ba9"
+checksum = "e0918736323d1baff32ee0eade54984f6f201ad7e97d5cfb5d6ab4a358529615"
 dependencies = [
  "plotters-backend",
 ]
@@ -1708,9 +1714,9 @@ checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.39"
+version = "1.0.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c54b25569025b7fc9651de43004ae593a75ad88543b17178aa5e1b9c4f15f56f"
+checksum = "c278e965f1d8cf32d6e0e96de3d3e79712178ae67986d9cf9151f51e95aac89b"
 dependencies = [
  "unicode-ident",
 ]
@@ -1737,9 +1743,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.18"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1feb54ed693b93a84e14094943b84b7c4eae204c512b7ccb95ab0c66d278ad1"
+checksum = "3bcdf212e9776fbcb2d23ab029360416bb1706b1aea2d1a5ba002727cbcab804"
 dependencies = [
  "proc-macro2",
 ]
@@ -1819,9 +1825,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.13"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62f25bc4c7e55e0b0b7a1d43fb893f4fa1361d0abe38b9ce4f323c2adfe6ef42"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
 dependencies = [
  "bitflags",
 ]
@@ -1857,9 +1863,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.5.6"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d83f127d94bdbcda4c8cc2e50f6f84f4b611f69c902699ca385a39c3a75f9ff1"
+checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1877,9 +1883,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.26"
+version = "0.6.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
+checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "region"
@@ -1918,7 +1924,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cec2b3485b07d96ddfd3134767b8a447b45ea4eb91448d0a35180ec0ffd5ed15"
 dependencies = [
  "bytecheck",
- "hashbrown 0.12.1",
+ "hashbrown 0.12.3",
  "indexmap",
  "ptr_meta",
  "rend",
@@ -1973,7 +1979,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
 dependencies = [
- "semver 1.0.10",
+ "semver 1.0.12",
 ]
 
 [[package]]
@@ -1990,9 +1996,9 @@ dependencies = [
 
 [[package]]
 name = "rustversion"
-version = "1.0.6"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2cc38e8fa666e2de3c4aba7edeb5ffc5246c1c2ed0e3d17e560aeeba736b23f"
+checksum = "24c8ad4f0c00e1eb5bc7614d236a7f1300e3dbd76b68cac8e06fb00b015ad8d8"
 
 [[package]]
 name = "ryu"
@@ -2072,9 +2078,9 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.10"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a41d061efea015927ac527063765e73601444cdc344ba855bc7bd44578b25e1c"
+checksum = "a2333e6df6d6598f2b1974829f853c2b4c5f4a6e503c10af918081aa6f8564e1"
 
 [[package]]
 name = "semver-parser"
@@ -2093,9 +2099,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.137"
+version = "1.0.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
+checksum = "fc855a42c7967b7c369eb5860f7164ef1f6f81c20c7cc1141f2a604e18723b03"
 dependencies = [
  "serde_derive",
 ]
@@ -2121,9 +2127,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.137"
+version = "1.0.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f26faba0c3959972377d3b2d306ee9f71faee9714294e41bb777f83f88578be"
+checksum = "6f2122636b9fe3b81f1cb25099fcf2d3f542cdb1d45940d56c713158884a05da"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2132,9 +2138,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.81"
+version = "1.0.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b7ce2b32a1aed03c558dc61a5cd328f15aff2dbc17daad8fb8af04d2100e15c"
+checksum = "82c2c1fdcd807d1098552c5b9a36e425e42e9fbd7c6a37a8425f390f781f7fa7"
 dependencies = [
  "itoa 1.0.2",
  "ryu",
@@ -2195,9 +2201,12 @@ checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
 
 [[package]]
 name = "slab"
-version = "0.4.6"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb703cfe953bccee95685111adeedb76fabe4e97549a58d16f03ea7b9367bb32"
+checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef"
+dependencies = [
+ "autocfg",
+]
 
 [[package]]
 name = "slice-group-by"
@@ -2207,9 +2216,9 @@ checksum = "03b634d87b960ab1a38c4fe143b508576f075e7c978bfad18217645ebfdfa2ec"
 
 [[package]]
 name = "smallvec"
-version = "1.8.0"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
+checksum = "2fd0db749597d91ff862fd1d55ea87f7855a744a8425a64695b6fca237d1dad1"
 
 [[package]]
 name = "stable_deref_trait"
@@ -2319,9 +2328,9 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
-version = "1.0.96"
+version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0748dd251e24453cb8717f0354206b91557e4ec8703673a4b30208f2abaf1ebf"
+checksum = "c50aef8a904de4c23c788f104b7dddc7d6f79c647c7c8ce4cc8f73eb0ca773dd"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2390,9 +2399,9 @@ dependencies = [
 
 [[package]]
 name = "test-log"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4235dbf7ea878b3ef12dea20a59c134b405a66aafc4fc2c7b9935916e289e735"
+checksum = "38f0c854faeb68a048f0f2dc410c5ddae3bf83854ef0e4977d58306a5edef50e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2528,9 +2537,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.21"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc6b8ad3567499f98a1db7a752b07a7c8c7c7c34c332ec00effb2b0027974b7c"
+checksum = "11c75893af559bc8e10716548bdef5cb2b983f8e637db9d0e15126b61b484ee2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2539,22 +2548,21 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.27"
+version = "0.1.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7709595b8878a4965ce5e87ebf880a7d39c9afc6837721b21a5a816a8117d921"
+checksum = "7b7358be39f2f274f322d2aaed611acc57f382e8eb1e5b48cb9ae30933495ce7"
 dependencies = [
  "once_cell",
- "valuable",
 ]
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.11"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bc28f93baff38037f64e6f43d34cfa1605f27a49c34e8a04c5e78b0babf2596"
+checksum = "60db860322da191b40952ad9affe65ea23e7dd6a5c442c2c42865810c6ab8e6b"
 dependencies = [
- "lazy_static",
  "matchers",
+ "once_cell",
  "regex",
  "sharded-slab",
  "thread_local",
@@ -2620,15 +2628,15 @@ dependencies = [
 
 [[package]]
 name = "ucd-trie"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
+checksum = "89570599c4fe5585de2b388aab47e99f7fa4e9238a1399f707a02e356058141c"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5bd2fe26506023ed7b5e1e315add59d6f584c621d037f9368fea9cfb988f368c"
+checksum = "15c61ba63f9235225a22310255a29b806b907c9b8c964bcbd0a2c70f3f2deea7"
 
 [[package]]
 name = "unicode-segmentation"
@@ -2648,12 +2656,6 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "35abed4630bb800f02451a7428205d1f37b8e125001471bfab259beee6a587ed"
 
-[[package]]
-name = "valuable"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
-
 [[package]]
 name = "vec_map"
 version = "0.8.2"
@@ -2700,7 +2702,7 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasi-test-generator"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "glob",
  "gumdrop",
@@ -2712,9 +2714,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.81"
+version = "0.2.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c53b543413a17a202f4be280a7e5c62a1c69345f5de525ee64f8cfdbc954994"
+checksum = "fc7652e3f6c4706c8d9cd54832c4a4ccb9b5336e2c3bd154d5cccfbf1c1f5f7d"
 dependencies = [
  "cfg-if 1.0.0",
  "wasm-bindgen-macro",
@@ -2722,13 +2724,13 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.81"
+version = "0.2.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5491a68ab4500fa6b4d726bd67408630c3dbe9c4fe7bda16d5c82a1fd8c7340a"
+checksum = "662cd44805586bd52971b9586b1df85cdbbd9112e4ef4d8f41559c334dc6ac3f"
 dependencies = [
  "bumpalo",
- "lazy_static",
  "log",
+ "once_cell",
  "proc-macro2",
  "quote",
  "syn",
@@ -2737,9 +2739,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.31"
+version = "0.4.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de9a9cec1733468a8c657e57fa2413d2ae2c0129b95e87c5b72b8ace4d13f31f"
+checksum = "fa76fb221a1f8acddf5b54ace85912606980ad661ac7a503b4570ffd3a624dad"
 dependencies = [
  "cfg-if 1.0.0",
  "js-sys",
@@ -2749,9 +2751,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.81"
+version = "0.2.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c441e177922bc58f1e12c022624b6216378e5febc2f0533e41ba443d505b80aa"
+checksum = "b260f13d3012071dfb1512849c033b1925038373aea48ced3012c09df952c602"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -2759,9 +2761,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.81"
+version = "0.2.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d94ac45fcf608c1f45ef53e748d35660f168490c10b23704c7779ab8f5c3048"
+checksum = "5be8e654bdd9b79216c2929ab90721aa82faf65c48cdf08bdc4e7f51357b80da"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2772,15 +2774,15 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.81"
+version = "0.2.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a89911bd99e5f3659ec4acf9c4d93b0a90fe4a2a11f15328472058edc5261be"
+checksum = "6598dd0bd3c7d51095ff6531a5b23e02acdc81804e30d8f07afb77b7215a140a"
 
 [[package]]
 name = "wasm-bindgen-test"
-version = "0.3.31"
+version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68b30cf2cba841a812f035c40c50f53eb9c56181192a9dd2c71b65e6a87a05ba"
+checksum = "513df541345bb9fcc07417775f3d51bbb677daf307d8035c0afafd87dc2e6599"
 dependencies = [
  "console_error_panic_hook",
  "js-sys",
@@ -2792,9 +2794,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-test-macro"
-version = "0.3.31"
+version = "0.3.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88ad594bf33e73cafcac2ae9062fc119d4f75f9c77e25022f91c9a64bd5b6463"
+checksum = "6150d36a03e90a3cf6c12650be10626a9902d70c5270fd47d7a47e5389a10d56"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2811,9 +2813,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-encoder"
-version = "0.13.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31f0c17267a5ffd6ae3d897589460e21db1673c84fb7016b909c9691369a75ea"
+checksum = "8905fd25fdadeb0e7e8bf43a9f46f9f972d6291ad0c7a32573b88dd13a6cfa6b"
 dependencies = [
  "leb128",
 ]
@@ -2832,7 +2834,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "anyhow",
  "cfg-if 1.0.0",
@@ -2876,7 +2878,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-c-api"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "cbindgen",
  "cfg-if 1.0.0",
@@ -2902,7 +2904,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-cache"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "blake3",
  "criterion",
@@ -2916,7 +2918,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-cli"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "anyhow",
  "atty",
@@ -2947,7 +2949,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-compiler"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "backtrace",
  "cfg-if 1.0.0",
@@ -2972,7 +2974,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-compiler-cli"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "anyhow",
  "atty",
@@ -2993,7 +2995,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-compiler-cranelift"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "cranelift-codegen",
  "cranelift-entity",
@@ -3012,7 +3014,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-compiler-llvm"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "byteorder",
  "cc",
@@ -3020,11 +3022,11 @@ dependencies = [
  "itertools",
  "lazy_static",
  "libc",
- "object",
+ "object 0.28.4",
  "rayon",
  "regex",
  "rustc_version 0.4.0",
- "semver 1.0.10",
+ "semver 1.0.12",
  "smallvec",
  "target-lexicon 0.12.4",
  "wasmer-compiler",
@@ -3034,7 +3036,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-compiler-singlepass"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "byteorder",
  "dynasm",
@@ -3052,7 +3054,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-derive"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "compiletest_rs",
  "proc-macro-error",
@@ -3064,7 +3066,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-emscripten"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "byteorder",
  "getrandom",
@@ -3078,7 +3080,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-integration-tests-cli"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "anyhow",
  "rand",
@@ -3087,11 +3089,11 @@ dependencies = [
 
 [[package]]
 name = "wasmer-integration-tests-ios"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 
 [[package]]
 name = "wasmer-middlewares"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "wasmer",
  "wasmer-types",
@@ -3100,9 +3102,9 @@ dependencies = [
 
 [[package]]
 name = "wasmer-object"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
- "object",
+ "object 0.28.4",
  "thiserror",
  "wasmer-compiler",
  "wasmer-types",
@@ -3110,7 +3112,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-types"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "enum-iterator",
  "enumset",
@@ -3125,7 +3127,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-vbus"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "libc",
  "serde",
@@ -3138,7 +3140,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-vfs"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "libc",
  "serde",
@@ -3150,7 +3152,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-vm"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "backtrace",
  "cc",
@@ -3173,7 +3175,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-vnet"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "bytes",
  "libc",
@@ -3187,7 +3189,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-wasi"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "bincode",
  "bytes",
@@ -3215,7 +3217,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-wasi-experimental-io-devices"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "minifb",
  "nix",
@@ -3228,7 +3230,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-wasi-local-networking"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "bytes",
  "tracing",
@@ -3238,7 +3240,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-wasi-types"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "byteorder",
  "serde",
@@ -3249,7 +3251,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-wast"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "anyhow",
  "serde",
@@ -3263,7 +3265,7 @@ dependencies = [
 
 [[package]]
 name = "wasmer-workspace"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 dependencies = [
  "anyhow",
  "build-deps",
@@ -3301,21 +3303,21 @@ checksum = "718ed7c55c2add6548cca3ddd6383d738cd73b892df400e96b9aa876f0141d7a"
 
 [[package]]
 name = "wasmparser"
-version = "0.86.0"
+version = "0.88.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bcbfe95447da2aa7ff171857fc8427513eb57c75a729bb190e974dc695e8f5c"
+checksum = "fb8cf7dd82407fe68161bedcd57fde15596f32ebf6e9b3bdbf3ae1da20e38e5e"
 dependencies = [
  "indexmap",
 ]
 
 [[package]]
 name = "wasmprinter"
-version = "0.2.36"
+version = "0.2.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa4cca415278da771add7c9ab7f3391f04b8d98719d2cf28a185d38d5206697e"
+checksum = "04f2786f19a25211ddfa331e28b7579a6d6880f5f4b18d21253cd90274aa4c21"
 dependencies = [
  "anyhow",
- "wasmparser 0.86.0",
+ "wasmparser 0.88.0",
 ]
 
 [[package]]
@@ -3338,23 +3340,23 @@ dependencies = [
 
 [[package]]
 name = "wast"
-version = "42.0.0"
+version = "45.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "badcb03f976f983ff0daf294da9697be659442f61e6b0942bb37a2b6cbfe9dd4"
+checksum = "186c474c4f9bb92756b566d592a16591b4526b1a4841171caa3f31d7fe330d96"
 dependencies = [
  "leb128",
  "memchr",
  "unicode-width",
- "wasm-encoder 0.13.0",
+ "wasm-encoder 0.15.0",
 ]
 
 [[package]]
 name = "wat"
-version = "1.0.44"
+version = "1.0.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b92f20b742ac527066c8414bc0637352661b68cab07ef42586cefaba71c965cf"
+checksum = "c2d4bc4724b4f02a482c8cab053dac5ef26410f264c06ce914958f9a42813556"
 dependencies = [
- "wast 42.0.0",
+ "wast 45.0.0",
 ]
 
 [[package]]
@@ -3429,9 +3431,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.58"
+version = "0.3.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fed94beee57daf8dd7d51f2b15dc2bcde92d7a72304cdf662a4371008b71b90"
+checksum = "ed055ab27f941423197eb86b2035720b1a3ce40504df082cac2ecc6ed73335a1"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -3483,11 +3485,24 @@ version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43dbb096663629518eb1dfa72d80243ca5a6aca764cae62a2df70af760a9be75"
 dependencies = [
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_msvc",
+ "windows_aarch64_msvc 0.33.0",
+ "windows_i686_gnu 0.33.0",
+ "windows_i686_msvc 0.33.0",
+ "windows_x86_64_gnu 0.33.0",
+ "windows_x86_64_msvc 0.33.0",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
+dependencies = [
+ "windows_aarch64_msvc 0.36.1",
+ "windows_i686_gnu 0.36.1",
+ "windows_i686_msvc 0.36.1",
+ "windows_x86_64_gnu 0.36.1",
+ "windows_x86_64_msvc 0.36.1",
 ]
 
 [[package]]
@@ -3496,30 +3511,60 @@ version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cd761fd3eb9ab8cc1ed81e56e567f02dd82c4c837e48ac3b2181b9ffc5060807"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cab0cf703a96bab2dc0c02c0fa748491294bf9b7feb27e1f4f96340f208ada0e"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8cfdbe89cc9ad7ce618ba34abc34bbb6c36d99e96cae2245b7943cd75ee773d0"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4dd9b0c0e9ece7bb22e84d70d01b71c6d6248b81a3c60d11869451b4cb24784"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ff1e4aa646495048ec7f3ffddc411e1d829c026a2ec62b39da15c1055e406eaa"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.36.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
+
 [[package]]
 name = "x11-dl"
 version = "2.19.1"
diff --git a/Cargo.toml b/Cargo.toml
index 95a9e4782..47b3265dd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-workspace"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Wasmer workspace"
 authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
 repository = "https://github.com/wasmerio/wasmer"
@@ -10,18 +10,18 @@ publish = false
 autoexamples = false
 
 [dependencies]
-wasmer = { version = "=2.3.0", path = "lib/api", default-features = false }
-wasmer-compiler = { version = "=2.3.0", path = "lib/compiler", features = ["compiler"] }
-wasmer-compiler-cranelift = { version = "=2.3.0", path = "lib/compiler-cranelift", optional = true }
-wasmer-compiler-singlepass = { version = "=2.3.0", path = "lib/compiler-singlepass", optional = true }
-wasmer-compiler-llvm = { version = "=2.3.0", path = "lib/compiler-llvm", optional = true }
-wasmer-emscripten = { version = "=2.3.0", path = "lib/emscripten", optional = true }
-wasmer-wasi = { version = "=2.3.0", path = "lib/wasi", optional = true }
-wasmer-wast = { version = "=2.3.0", path = "tests/lib/wast", optional = true }
-wasi-test-generator = { version = "=2.3.0", path = "tests/wasi-wast", optional = true }
-wasmer-cache = { version = "=2.3.0", path = "lib/cache", optional = true }
-wasmer-types = { version = "=2.3.0", path = "lib/types" }
-wasmer-middlewares = { version = "=2.3.0", path = "lib/middlewares", optional = true }
+wasmer = { version = "=3.0.0-alpha.4", path = "lib/api", default-features = false }
+wasmer-compiler = { version = "=3.0.0-alpha.4", path = "lib/compiler", features = ["compiler"] }
+wasmer-compiler-cranelift = { version = "=3.0.0-alpha.4", path = "lib/compiler-cranelift", optional = true }
+wasmer-compiler-singlepass = { version = "=3.0.0-alpha.4", path = "lib/compiler-singlepass", optional = true }
+wasmer-compiler-llvm = { version = "=3.0.0-alpha.4", path = "lib/compiler-llvm", optional = true }
+wasmer-emscripten = { version = "=3.0.0-alpha.4", path = "lib/emscripten", optional = true }
+wasmer-wasi = { version = "=3.0.0-alpha.4", path = "lib/wasi", optional = true }
+wasmer-wast = { version = "=3.0.0-alpha.4", path = "tests/lib/wast", optional = true }
+wasi-test-generator = { version = "=3.0.0-alpha.4", path = "tests/wasi-wast", optional = true }
+wasmer-cache = { version = "=3.0.0-alpha.4", path = "lib/cache", optional = true }
+wasmer-types = { version = "=3.0.0-alpha.4", path = "lib/types" }
+wasmer-middlewares = { version = "=3.0.0-alpha.4", path = "lib/middlewares", optional = true }
 cfg-if = "1.0"
 
 [workspace]
@@ -64,7 +64,7 @@ glob = "0.3"
 rustc_version = "0.4"
 
 [dev-dependencies]
-wasmer = { version = "=2.3.0", path = "lib/api", default-features = false, features = ["cranelift"] }
+wasmer = { version = "=3.0.0-alpha.4", path = "lib/api", default-features = false, features = ["cranelift"] }
 anyhow = "1.0"
 criterion = "0.3"
 lazy_static = "1.4"
diff --git a/lib/api/Cargo.toml b/lib/api/Cargo.toml
index aeee50c53..16a518fa9 100644
--- a/lib/api/Cargo.toml
+++ b/lib/api/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "High-performance WebAssembly runtime"
 categories = ["wasm"]
 keywords = ["wasm", "webassembly", "runtime", "vm"]
@@ -33,15 +33,15 @@ wat = { version = "1.0", optional = true }
 # Dependencies and Development Dependencies for `sys`.
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 # - Mandatory dependencies for `sys`.
-wasmer-vm = { path = "../vm", version = "=2.3.0" }
-wasmer-compiler = { path = "../compiler", version = "=2.3.0" }
-wasmer-derive = { path = "../derive", version = "=2.3.0" }
-wasmer-types = { path = "../types", version = "=2.3.0" }
+wasmer-vm = { path = "../vm", version = "=3.0.0-alpha.4" }
+wasmer-compiler = { path = "../compiler", version = "=3.0.0-alpha.4" }
+wasmer-derive = { path = "../derive", version = "=3.0.0-alpha.4" }
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4" }
 target-lexicon = { version = "0.12.2", default-features = false }
 # - Optional dependencies for `sys`.
-wasmer-compiler-singlepass = { path = "../compiler-singlepass", version = "=2.3.0", optional = true }
-wasmer-compiler-cranelift = { path = "../compiler-cranelift", version = "=2.3.0", optional = true }
-wasmer-compiler-llvm = { path = "../compiler-llvm", version = "=2.3.0", optional = true }
+wasmer-compiler-singlepass = { path = "../compiler-singlepass", version = "=3.0.0-alpha.4", optional = true }
+wasmer-compiler-cranelift = { path = "../compiler-cranelift", version = "=3.0.0-alpha.4", optional = true }
+wasmer-compiler-llvm = { path = "../compiler-llvm", version = "=3.0.0-alpha.4", optional = true }
 
 wasm-bindgen = { version = "0.2.74", optional = true }
 js-sys = { version = "0.3.51", optional = true }
@@ -58,11 +58,11 @@ anyhow = "1.0"
 # Dependencies and Develoment Dependencies for `js`.
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 # - Mandatory dependencies for `js`.
-wasmer-types = { path = "../types", version = "=2.3.0", default-features = false, features = ["std"] }
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4", default-features = false, features = ["std"] }
 wasm-bindgen = "0.2.74"
 js-sys = "0.3.51"
 #web-sys = { version = "0.3.51", features = [ "console" ] }
-wasmer-derive = { path = "../derive", version = "=2.3.0" }
+wasmer-derive = { path = "../derive", version = "=3.0.0-alpha.4" }
 # - Optional dependencies for `js`.
 wasmparser = { version = "0.83", default-features = false, optional = true }
 hashbrown = { version = "0.11", optional = true }
diff --git a/lib/api/src/sys/externals/function.rs b/lib/api/src/sys/externals/function.rs
index c317b9648..3a0bedd14 100644
--- a/lib/api/src/sys/externals/function.rs
+++ b/lib/api/src/sys/externals/function.rs
@@ -42,6 +42,7 @@ pub struct Function {
 }
 
 impl Function {
+    #[cfg(feature = "compiler")]
     /// Creates a new host `Function` (dynamic) with the provided signature.
     ///
     /// If you know the signature of the host function at compile time,
@@ -159,6 +160,7 @@ impl Function {
         }
     }
 
+    #[cfg(feature = "compiler")]
     /// Creates a new host `Function` from a native function.
     ///
     /// The function signature is automatically retrieved using the
@@ -248,6 +250,7 @@ impl Function {
             .clone()
     }
 
+    #[cfg(feature = "compiler")]
     fn call_wasm(
         &self,
         store: &mut impl AsStoreMut,
@@ -365,6 +368,7 @@ impl Function {
         self.ty(store).results().len()
     }
 
+    #[cfg(feature = "compiler")]
     /// Call the `Function` function.
     ///
     /// Depending on where the Function is defined, it will call it.
@@ -422,6 +426,7 @@ impl Function {
         VMFuncRef(vm_function.anyfunc.as_ptr())
     }
 
+    #[cfg(feature = "compiler")]
     pub(crate) unsafe fn from_vm_funcref(store: &mut impl AsStoreMut, funcref: VMFuncRef) -> Self {
         let signature = store
             .as_store_ref()
@@ -771,6 +776,7 @@ mod inner {
         }
     }
 
+    #[cfg(feature = "compiler")]
     unsafe impl FromToNativeWasmType for Option<Function> {
         type Native = Self;
 
diff --git a/lib/api/src/sys/externals/global.rs b/lib/api/src/sys/externals/global.rs
index ecc9d0eff..2dfc77ff0 100644
--- a/lib/api/src/sys/externals/global.rs
+++ b/lib/api/src/sys/externals/global.rs
@@ -95,6 +95,7 @@ impl Global {
         *self.handle.get(store.as_store_ref().objects()).ty()
     }
 
+    #[cfg(feature = "compiler")]
     /// Retrieves the current value [`Value`] that the Global has.
     ///
     /// # Example
diff --git a/lib/api/src/sys/externals/memory.rs b/lib/api/src/sys/externals/memory.rs
index 5cc57086e..7ed86e8d8 100644
--- a/lib/api/src/sys/externals/memory.rs
+++ b/lib/api/src/sys/externals/memory.rs
@@ -34,6 +34,7 @@ pub struct Memory {
 }
 
 impl Memory {
+    #[cfg(feature = "compiler")]
     /// Creates a new host `Memory` from the provided [`MemoryType`].
     ///
     /// This function will construct the `Memory` using the store
diff --git a/lib/api/src/sys/externals/table.rs b/lib/api/src/sys/externals/table.rs
index d0e12ecce..ee3a6fba4 100644
--- a/lib/api/src/sys/externals/table.rs
+++ b/lib/api/src/sys/externals/table.rs
@@ -46,6 +46,7 @@ fn value_to_table_element(
     })
 }
 
+#[cfg(feature = "compiler")]
 fn value_from_table_element(store: &mut impl AsStoreMut, item: wasmer_vm::TableElement) -> Value {
     match item {
         wasmer_vm::TableElement::FuncRef(funcref) => {
@@ -58,6 +59,7 @@ fn value_from_table_element(store: &mut impl AsStoreMut, item: wasmer_vm::TableE
 }
 
 impl Table {
+    #[cfg(feature = "compiler")]
     /// Creates a new `Table` with the provided [`TableType`] definition.
     ///
     /// All the elements in the table will be set to the `init` value.
@@ -92,6 +94,7 @@ impl Table {
         *self.handle.get(store.as_store_ref().objects()).ty()
     }
 
+    #[cfg(feature = "compiler")]
     /// Retrieves an element of the table at the provided `index`.
     pub fn get(&self, store: &mut impl AsStoreMut, index: u32) -> Option<Value> {
         let item = self.handle.get(store.as_store_ref().objects()).get(index)?;
diff --git a/lib/api/src/sys/instance.rs b/lib/api/src/sys/instance.rs
index ae1b1118f..ab8e9d5c2 100644
--- a/lib/api/src/sys/instance.rs
+++ b/lib/api/src/sys/instance.rs
@@ -79,6 +79,7 @@ impl From<wasmer_compiler::InstantiationError> for InstantiationError {
 }
 
 impl Instance {
+    #[cfg(feature = "compiler")]
     /// Creates a new `Instance` from a WebAssembly [`Module`] and a
     /// set of imports using [`Imports`] or the [`imports`] macro helper.
     ///
@@ -137,6 +138,7 @@ impl Instance {
         Ok(instance)
     }
 
+    #[cfg(feature = "compiler")]
     /// Creates a new `Instance` from a WebAssembly [`Module`] and a
     /// vector of imports.
     ///
diff --git a/lib/api/src/sys/module.rs b/lib/api/src/sys/module.rs
index a4cdf8dda..b730a19b9 100644
--- a/lib/api/src/sys/module.rs
+++ b/lib/api/src/sys/module.rs
@@ -55,6 +55,7 @@ pub struct Module {
 }
 
 impl Module {
+    #[cfg(feature = "compiler")]
     /// Creates a new WebAssembly Module given the configuration
     /// in the store.
     ///
@@ -127,6 +128,7 @@ impl Module {
         Self::from_binary(store, bytes.as_ref())
     }
 
+    #[cfg(feature = "compiler")]
     /// Creates a new WebAssembly module from a file path.
     pub fn from_file(
         store: &impl AsStoreRef,
@@ -143,6 +145,7 @@ impl Module {
         Ok(module)
     }
 
+    #[cfg(feature = "compiler")]
     /// Creates a new WebAssembly module from a binary.
     ///
     /// Opposed to [`Module::new`], this function is not compatible with
@@ -153,6 +156,7 @@ impl Module {
         unsafe { Self::from_binary_unchecked(store, binary) }
     }
 
+    #[cfg(feature = "compiler")]
     /// Creates a new WebAssembly module skipping any kind of validation.
     ///
     /// # Safety
@@ -168,6 +172,7 @@ impl Module {
         Ok(module)
     }
 
+    #[cfg(feature = "compiler")]
     /// Validates a new WebAssembly Module given the configuration
     /// in the Store.
     ///
@@ -178,6 +183,7 @@ impl Module {
         store.as_store_ref().engine().validate(binary)
     }
 
+    #[cfg(feature = "compiler")]
     fn compile(store: &impl AsStoreRef, binary: &[u8]) -> Result<Self, CompileError> {
         let artifact = store
             .as_store_ref()
@@ -222,6 +228,7 @@ impl Module {
         self.artifact.serialize_to_file(path.as_ref())
     }
 
+    #[cfg(feature = "compiler")]
     /// Deserializes a serialized Module binary into a `Module`.
     /// > Note: the module has to be serialized before with the `serialize` method.
     ///
@@ -253,6 +260,7 @@ impl Module {
         Ok(Self::from_artifact(artifact))
     }
 
+    #[cfg(feature = "compiler")]
     /// Deserializes a a serialized Module located in a `Path` into a `Module`.
     /// > Note: the module has to be serialized before with the `serialize` method.
     ///
@@ -288,6 +296,7 @@ impl Module {
         }
     }
 
+    #[cfg(feature = "compiler")]
     pub(crate) fn instantiate(
         &self,
         store: &mut impl AsStoreMut,
diff --git a/lib/api/src/sys/native_type.rs b/lib/api/src/sys/native_type.rs
index f8555e6f3..8446e95b3 100644
--- a/lib/api/src/sys/native_type.rs
+++ b/lib/api/src/sys/native_type.rs
@@ -170,6 +170,7 @@ impl NativeWasmType for Function {
     type Abi = usize;
 }
 
+#[cfg(feature = "compiler")]
 impl NativeWasmTypeInto for Option<Function> {
     #[inline]
     unsafe fn from_abi(store: &mut impl AsStoreMut, abi: Self::Abi) -> Self {
diff --git a/lib/api/src/sys/store.rs b/lib/api/src/sys/store.rs
index c75f1f018..f97456eb4 100644
--- a/lib/api/src/sys/store.rs
+++ b/lib/api/src/sys/store.rs
@@ -12,7 +12,9 @@ use wasmer_vm::StoreObjects;
 /// wrap the actual context in a box.
 pub(crate) struct StoreInner {
     pub(crate) objects: StoreObjects,
+    #[cfg(feature = "compiler")]
     pub(crate) engine: Engine,
+    #[cfg(feature = "compiler")]
     pub(crate) tunables: Box<dyn Tunables + Send + Sync>,
     pub(crate) trap_handler: Option<Box<TrapHandlerFn<'static>>>,
 }
@@ -29,6 +31,7 @@ pub(crate) struct StoreInner {
 /// Spec: <https://webassembly.github.io/spec/core/exec/runtime.html#store>
 pub struct Store {
     pub(crate) inner: Box<StoreInner>,
+    #[cfg(feature = "compiler")]
     engine: Engine,
     trap_handler: Arc<RwLock<Option<Box<TrapHandlerFn<'static>>>>>,
 }
@@ -42,6 +45,7 @@ impl Store {
         Self::new_with_tunables(engine, BaseTunables::for_target(&target))
     }
 
+    #[cfg(feature = "compiler")]
     #[deprecated(
         since = "3.0.0",
         note = "Store::new_with_engine has been deprecated in favor of Store::new"
@@ -56,6 +60,7 @@ impl Store {
         self.inner.trap_handler = handler;
     }
 
+    #[cfg(feature = "compiler")]
     /// Creates a new `Store` with a specific [`Engine`] and [`Tunables`].
     pub fn new_with_tunables(
         engine: impl Into<Engine>,
@@ -79,16 +84,19 @@ impl Store {
         }
     }
 
+    #[cfg(feature = "compiler")]
     /// Returns the [`Tunables`].
     pub fn tunables(&self) -> &dyn Tunables {
         self.inner.tunables.as_ref()
     }
 
+    #[cfg(feature = "compiler")]
     /// Returns the [`Engine`].
     pub fn engine(&self) -> &Engine {
         &self.engine
     }
 
+    #[cfg(feature = "compiler")]
     /// Checks whether two stores are identical. A store is considered
     /// equal to another store if both have the same engine. The
     /// tunables are excluded from the logic.
@@ -97,6 +105,7 @@ impl Store {
     }
 }
 
+#[cfg(feature = "compiler")]
 impl PartialEq for Store {
     fn eq(&self, other: &Self) -> bool {
         Self::same(self, other)
@@ -207,16 +216,19 @@ impl<'a> StoreRef<'a> {
         &self.inner.objects
     }
 
+    #[cfg(feature = "compiler")]
     /// Returns the [`Tunables`].
     pub fn tunables(&self) -> &dyn Tunables {
         self.inner.tunables.as_ref()
     }
 
+    #[cfg(feature = "compiler")]
     /// Returns the [`Engine`].
     pub fn engine(&self) -> &Engine {
         &self.inner.engine
     }
 
+    #[cfg(feature = "compiler")]
     /// Checks whether two stores are identical. A store is considered
     /// equal to another store if both have the same engine. The
     /// tunables are excluded from the logic.
@@ -241,15 +253,18 @@ pub struct StoreMut<'a> {
 
 impl<'a> StoreMut<'a> {
     /// Returns the [`Tunables`].
+    #[cfg(feature = "compiler")]
     pub fn tunables(&self) -> &dyn Tunables {
         self.inner.tunables.as_ref()
     }
 
     /// Returns the [`Engine`].
+    #[cfg(feature = "compiler")]
     pub fn engine(&self) -> &Engine {
         &self.inner.engine
     }
 
+    #[cfg(feature = "compiler")]
     /// Checks whether two stores are identical. A store is considered
     /// equal to another store if both have the same engine. The
     /// tunables are excluded from the logic.
@@ -257,6 +272,7 @@ impl<'a> StoreMut<'a> {
         a.inner.engine.id() == b.inner.engine.id()
     }
 
+    #[cfg(feature = "compiler")]
     pub(crate) fn tunables_and_objects_mut(&mut self) -> (&dyn Tunables, &mut StoreObjects) {
         (self.inner.tunables.as_ref(), &mut self.inner.objects)
     }
diff --git a/lib/api/src/sys/value.rs b/lib/api/src/sys/value.rs
index 63521b7b3..f2b2a0b8a 100644
--- a/lib/api/src/sys/value.rs
+++ b/lib/api/src/sys/value.rs
@@ -106,6 +106,7 @@ impl Value {
         }
     }
 
+    #[cfg(feature = "compiler")]
     /// Converts a `RawValue` to a `Value`.
     ///
     /// # Safety
diff --git a/lib/c-api/Cargo.toml b/lib/c-api/Cargo.toml
index 9b3a93f4d..ecbd90add 100644
--- a/lib/c-api/Cargo.toml
+++ b/lib/c-api/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-c-api"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Wasmer C API library"
 categories = ["wasm", "api-bindings"]
 keywords = ["wasm", "webassembly", "runtime"]
@@ -22,15 +22,15 @@ crate-type = ["cdylib", "rlib", "staticlib"]
 [dependencies]
 # We rename `wasmer` to `wasmer-api` to avoid the conflict with this
 # library name (see `[lib]`).
-wasmer-api = { version = "=2.3.0", path = "../api", default-features = false, features = ["sys"], package = "wasmer" }
-wasmer-compiler-cranelift = { version = "=2.3.0", path = "../compiler-cranelift", optional = true }
-wasmer-compiler-singlepass = { version = "=2.3.0", path = "../compiler-singlepass", optional = true }
-wasmer-compiler-llvm = { version = "=2.3.0", path = "../compiler-llvm", optional = true }
-wasmer-emscripten = { version = "=2.3.0", path = "../emscripten", optional = true }
-wasmer-compiler = { version = "=2.3.0", path = "../compiler" }
-wasmer-middlewares = { version = "=2.3.0", path = "../middlewares", optional = true }
-wasmer-wasi = { version = "=2.3.0", path = "../wasi", default-features = false, features = ["host-fs", "sys"], optional = true }
-wasmer-types = { version = "=2.3.0", path = "../types" }
+wasmer-api = { version = "=3.0.0-alpha.4", path = "../api", default-features = false, features = ["sys"], package = "wasmer" }
+wasmer-compiler-cranelift = { version = "=3.0.0-alpha.4", path = "../compiler-cranelift", optional = true }
+wasmer-compiler-singlepass = { version = "=3.0.0-alpha.4", path = "../compiler-singlepass", optional = true }
+wasmer-compiler-llvm = { version = "=3.0.0-alpha.4", path = "../compiler-llvm", optional = true }
+wasmer-emscripten = { version = "=3.0.0-alpha.4", path = "../emscripten", optional = true }
+wasmer-compiler = { version = "=3.0.0-alpha.4", path = "../compiler" }
+wasmer-middlewares = { version = "=3.0.0-alpha.4", path = "../middlewares", optional = true }
+wasmer-wasi = { version = "=3.0.0-alpha.4", path = "../wasi", default-features = false, features = ["host-fs", "sys"], optional = true }
+wasmer-types = { version = "=3.0.0-alpha.4", path = "../types" }
 enumset = "1.0.2"
 cfg-if = "1.0"
 lazy_static = "1.4"
diff --git a/lib/c-api/build.rs b/lib/c-api/build.rs
index 40f9ab820..8fb05bc97 100644
--- a/lib/c-api/build.rs
+++ b/lib/c-api/build.rs
@@ -56,14 +56,16 @@ macro_rules! map_feature_as_c_define {
     ($feature:expr, $c_define:ident, $accumulator:ident) => {
         #[cfg(feature = $feature)]
         {
-            $accumulator.push_str(&format!(
+            use std::fmt::Write;
+            let _ = write!(
+                $accumulator,
                 r#"
 // The `{feature}` feature has been enabled for this build.
 #define {define}
 "#,
                 feature = $feature,
                 define = $c_define,
-            ));
+            );
         }
     };
 }
@@ -184,7 +186,9 @@ fn build_wasm_c_api_headers(crate_dir: &str, out_dir: &str) {
 }
 
 fn add_wasmer_version(pre_header: &mut String) {
-    pre_header.push_str(&format!(
+    use std::fmt::Write;
+    let _ = write!(
+        pre_header,
         r#"
 // This file corresponds to the following Wasmer version.
 #define WASMER_VERSION "{full}"
@@ -198,7 +202,7 @@ fn add_wasmer_version(pre_header: &mut String) {
         minor = env!("CARGO_PKG_VERSION_MINOR"),
         patch = env!("CARGO_PKG_VERSION_PATCH"),
         pre = env!("CARGO_PKG_VERSION_PRE"),
-    ));
+    );
 }
 
 /// Create a fresh new `Builder`, already pre-configured.
diff --git a/lib/cache/Cargo.toml b/lib/cache/Cargo.toml
index 21fc17980..83b1712fe 100644
--- a/lib/cache/Cargo.toml
+++ b/lib/cache/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-cache"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Cache system for Wasmer WebAssembly runtime"
 categories = ["wasm", "caching"]
 keywords = ["wasm", "webassembly", "cache"]
@@ -11,7 +11,7 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-wasmer = { path = "../api", version = "=2.3.0", default-features = false, features = ["sys"] }
+wasmer = { path = "../api", version = "=3.0.0-alpha.4", default-features = false, features = ["sys"] }
 hex = "0.4"
 thiserror = "1"
 blake3 = "1.0"
@@ -20,9 +20,9 @@ blake3 = "1.0"
 criterion = "0.3"
 tempfile = "3"
 rand = "0.8.3"
-wasmer-compiler-singlepass = { path = "../compiler-singlepass", version = "=2.3.0" }
+wasmer-compiler-singlepass = { path = "../compiler-singlepass", version = "=3.0.0-alpha.4" }
 
 [features]
-default = ["wasmer/js-serializable-module", "filesystem"]
+default = ["wasmer/js-serializable-module", "wasmer/compiler", "filesystem"]
 filesystem = []
 blake3-pure = ["blake3/pure"]
diff --git a/lib/cli-compiler/Cargo.toml b/lib/cli-compiler/Cargo.toml
index dd70bc754..188cb04fb 100644
--- a/lib/cli-compiler/Cargo.toml
+++ b/lib/cli-compiler/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-compiler-cli"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Wasmer Compiler CLI"
 categories = ["wasm", "command-line-interface"]
 keywords = ["wasm", "webassembly", "cli"]
@@ -18,8 +18,8 @@ path = "src/bin/wasmer_compiler.rs"
 doc = false
 
 [dependencies]
-wasmer-compiler = { version = "=2.3.0", path = "../compiler", features = ["compiler"] }
-wasmer-types = { version = "=2.3.0", path = "../types" }
+wasmer-compiler = { version = "=3.0.0-alpha.4", path = "../compiler", features = ["compiler"] }
+wasmer-types = { version = "=3.0.0-alpha.4", path = "../types" }
 atty = "0.2"
 colored = "2.0"
 anyhow = "1.0"
@@ -35,12 +35,12 @@ log = { version = "0.4", optional = true }
 tempfile = "3"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-wasmer-compiler-singlepass = { version = "=2.3.0", path = "../compiler-singlepass", optional = true }
-wasmer-compiler-cranelift = { version = "=2.3.0", path = "../compiler-cranelift", optional = true }
+wasmer-compiler-singlepass = { version = "=3.0.0-alpha.4", path = "../compiler-singlepass", optional = true }
+wasmer-compiler-cranelift = { version = "=3.0.0-alpha.4", path = "../compiler-cranelift", optional = true }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-wasmer-compiler-singlepass = { version = "=2.3.0", path = "../compiler-singlepass", optional = true, default-features = false, features = ["wasm"] }
-wasmer-compiler-cranelift = { version = "=2.3.0", path = "../compiler-cranelift", optional = true, default-features = false, features = ["wasm"] }
+wasmer-compiler-singlepass = { version = "=3.0.0-alpha.4", path = "../compiler-singlepass", optional = true, default-features = false, features = ["wasm"] }
+wasmer-compiler-cranelift = { version = "=3.0.0-alpha.4", path = "../compiler-cranelift", optional = true, default-features = false, features = ["wasm"] }
 
 [target.'cfg(target_os = "linux")'.dependencies]
 unix_mode = "0.1.3"
diff --git a/lib/cli/Cargo.toml b/lib/cli/Cargo.toml
index d43d15c52..c686fe545 100644
--- a/lib/cli/Cargo.toml
+++ b/lib/cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-cli"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Wasmer CLI"
 categories = ["wasm", "command-line-interface"]
 keywords = ["wasm", "webassembly", "cli"]
@@ -25,20 +25,20 @@ doc = false
 required-features = ["headless"]
 
 [dependencies]
-wasmer = { version = "=2.3.0", path = "../api", default-features = false }
-wasmer-compiler = { version = "=2.3.0", path = "../compiler", features = ["compiler", ] }
-wasmer-compiler-cranelift = { version = "=2.3.0", path = "../compiler-cranelift", optional = true }
-wasmer-compiler-singlepass = { version = "=2.3.0", path = "../compiler-singlepass", optional = true }
-wasmer-compiler-llvm = { version = "=2.3.0", path = "../compiler-llvm", optional = true }
-wasmer-emscripten = { version = "=2.3.0", path = "../emscripten", optional = true }
-wasmer-vm = { version = "=2.3.0", path = "../vm" }
-wasmer-wasi = { version = "=2.3.0", path = "../wasi", optional = true }
-wasmer-wasi-experimental-io-devices = { version = "=2.3.0", path = "../wasi-experimental-io-devices", optional = true, features = ["link_external_libs"] }
-wasmer-wast = { version = "=2.3.0", path = "../../tests/lib/wast", optional = true }
-wasmer-cache = { version = "=2.3.0", path = "../cache", optional = true }
-wasmer-types = { version = "=2.3.0", path = "../types" }
-wasmer-vfs  = { version = "=2.3.0", path = "../vfs", default-features = false, features = ["host-fs"] }
-wasmer-object = { version = "=2.3.0", path = "../object" }
+wasmer = { version = "=3.0.0-alpha.4", path = "../api", default-features = false }
+wasmer-compiler = { version = "=3.0.0-alpha.4", path = "../compiler", features = ["compiler", ] }
+wasmer-compiler-cranelift = { version = "=3.0.0-alpha.4", path = "../compiler-cranelift", optional = true }
+wasmer-compiler-singlepass = { version = "=3.0.0-alpha.4", path = "../compiler-singlepass", optional = true }
+wasmer-compiler-llvm = { version = "=3.0.0-alpha.4", path = "../compiler-llvm", optional = true }
+wasmer-emscripten = { version = "=3.0.0-alpha.4", path = "../emscripten", optional = true }
+wasmer-vm = { version = "=3.0.0-alpha.4", path = "../vm" }
+wasmer-wasi = { version = "=3.0.0-alpha.4", path = "../wasi", optional = true }
+wasmer-wasi-experimental-io-devices = { version = "=3.0.0-alpha.4", path = "../wasi-experimental-io-devices", optional = true, features = ["link_external_libs"] }
+wasmer-wast = { version = "=3.0.0-alpha.4", path = "../../tests/lib/wast", optional = true }
+wasmer-cache = { version = "=3.0.0-alpha.4", path = "../cache", optional = true }
+wasmer-types = { version = "=3.0.0-alpha.4", path = "../types" }
+wasmer-object = { version = "=3.0.0-alpha.4", path = "../object" }
+wasmer-vfs  = { version = "=3.0.0-alpha.4", path = "../vfs", default-features = false, features = ["host-fs"] }
 atty = "0.2"
 colored = "2.0"
 anyhow = "1.0"
diff --git a/lib/compiler-cranelift/Cargo.toml b/lib/compiler-cranelift/Cargo.toml
index 05ee34ac9..5793fc1e8 100644
--- a/lib/compiler-cranelift/Cargo.toml
+++ b/lib/compiler-cranelift/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-compiler-cranelift"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Cranelift compiler for Wasmer WebAssembly runtime"
 categories = ["wasm"]
 keywords = ["wasm", "webassembly", "compiler", "cranelift"]
@@ -12,8 +12,8 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-wasmer-compiler = { path = "../compiler", version = "=2.3.0", features = ["translator", "compiler"], default-features = false }
-wasmer-types = { path = "../types", version = "=2.3.0", default-features = false, features = ["std"] }
+wasmer-compiler = { path = "../compiler", version = "=3.0.0-alpha.4", features = ["translator", "compiler"], default-features = false }
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4", default-features = false, features = ["std"] }
 cranelift-entity = { version = "0.86.1", default-features = false }
 cranelift-codegen = { version = "0.86.1", default-features = false, features = ["x86", "arm64"] }
 cranelift-frontend = { version = "0.86.1", default-features = false }
diff --git a/lib/compiler-llvm/Cargo.toml b/lib/compiler-llvm/Cargo.toml
index 4365ef98a..72396cb95 100644
--- a/lib/compiler-llvm/Cargo.toml
+++ b/lib/compiler-llvm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-compiler-llvm"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "LLVM compiler for Wasmer WebAssembly runtime"
 categories = ["wasm"]
 keywords = ["wasm", "webassembly", "compiler", "llvm"]
@@ -12,11 +12,11 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-wasmer-compiler = { path = "../compiler", version = "=2.3.0", features = [
+wasmer-compiler = { path = "../compiler", version = "=3.0.0-alpha.4", features = [
     "translator", "compiler"
 ] }
-wasmer-vm = { path = "../vm", version = "=2.3.0" }
-wasmer-types = { path = "../types", version = "=2.3.0" }
+wasmer-vm = { path = "../vm", version = "=3.0.0-alpha.4" }
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4" }
 target-lexicon = { version = "0.12.2", default-features = false }
 smallvec = "1.6"
 object = { version = "0.28.3", default-features = false, features = ["read"] }
diff --git a/lib/compiler-singlepass/Cargo.toml b/lib/compiler-singlepass/Cargo.toml
index c5479028f..238f7ed96 100644
--- a/lib/compiler-singlepass/Cargo.toml
+++ b/lib/compiler-singlepass/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-compiler-singlepass"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Singlepass compiler for Wasmer WebAssembly runtime"
 categories = ["wasm"]
 keywords = ["wasm", "webassembly", "compiler", "singlepass"]
@@ -12,8 +12,8 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-wasmer-compiler = { path = "../compiler", version = "=2.3.0", features = ["translator", "compiler"], default-features = false }
-wasmer-types = { path = "../types", version = "=2.3.0", default-features = false, features = ["std"] }
+wasmer-compiler = { path = "../compiler", version = "=3.0.0-alpha.4", features = ["translator", "compiler"], default-features = false }
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4", default-features = false, features = ["std"] }
 hashbrown = { version = "0.11", optional = true }
 gimli = { version = "0.26", optional = true }
 more-asserts = "0.2"
diff --git a/lib/compiler/Cargo.toml b/lib/compiler/Cargo.toml
index 43be84396..05e37c734 100644
--- a/lib/compiler/Cargo.toml
+++ b/lib/compiler/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-compiler"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Base compiler abstraction for Wasmer WebAssembly runtime"
 categories = ["wasm", "no-std"]
 keywords = ["wasm", "webassembly", "compiler"]
@@ -11,7 +11,7 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-wasmer-types = { path = "../types", version = "=2.3.0", default-features = false }
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4", default-features = false }
 wasmparser = { version = "0.83", optional = true, default-features = false }
 enumset = "1.0.2"
 hashbrown = { version = "0.11", optional = true }
@@ -31,7 +31,7 @@ leb128 = "0.2"
 enum-iterator = "0.7.0"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-wasmer-vm = { path = "../vm", version = "=2.3.0" }
+wasmer-vm = { path = "../vm", version = "=3.0.0-alpha.4" }
 region = { version = "3.0" }
 
 [target.'cfg(target_os = "windows")'.dependencies]
diff --git a/lib/compiler/src/artifact_builders/artifact_builder.rs b/lib/compiler/src/artifact_builders/artifact_builder.rs
index 321434b03..aef2db988 100644
--- a/lib/compiler/src/artifact_builders/artifact_builder.rs
+++ b/lib/compiler/src/artifact_builders/artifact_builder.rs
@@ -4,7 +4,6 @@
 #[cfg(feature = "compiler")]
 use super::trampoline::{libcall_trampoline_len, make_libcall_trampolines};
 use crate::ArtifactCreate;
-#[cfg(feature = "compiler")]
 use crate::EngineInner;
 use crate::Features;
 use crate::{ModuleEnvironment, ModuleMiddlewareChain};
diff --git a/lib/compiler/src/engine/inner.rs b/lib/compiler/src/engine/inner.rs
index 5ff4dccf7..26c1e453d 100644
--- a/lib/compiler/src/engine/inner.rs
+++ b/lib/compiler/src/engine/inner.rs
@@ -76,7 +76,9 @@ impl Engine {
     pub fn headless() -> Self {
         Self {
             inner: Arc::new(Mutex::new(EngineInner {
+                #[cfg(feature = "compiler")]
                 compiler: None,
+                #[cfg(feature = "compiler")]
                 features: Features::default(),
                 #[cfg(not(target_arch = "wasm32"))]
                 code_memory: vec![],
@@ -118,6 +120,7 @@ impl Engine {
     }
 
     /// Validates a WebAssembly module
+    #[cfg(feature = "compiler")]
     pub fn validate(&self, binary: &[u8]) -> Result<(), CompileError> {
         self.inner().validate(binary)
     }
@@ -217,12 +220,14 @@ impl EngineInner {
     }
 
     /// Validate the module
+    #[cfg(feature = "compiler")]
     pub fn validate(&self, data: &[u8]) -> Result<(), CompileError> {
         let compiler = self.compiler()?;
         compiler.validate_module(&self.features, data)
     }
 
     /// The Wasm features
+    #[cfg(feature = "compiler")]
     pub fn features(&self) -> &Features {
         &self.features
     }
@@ -348,6 +353,7 @@ impl EngineInner {
     }
 }
 
+#[cfg(feature = "compiler")]
 impl From<Box<dyn CompilerConfig>> for Engine {
     fn from(config: Box<dyn CompilerConfig>) -> Self {
         EngineBuilder::new(config).engine()
diff --git a/lib/derive/Cargo.toml b/lib/derive/Cargo.toml
index e07eb6f4a..5c82a1191 100644
--- a/lib/derive/Cargo.toml
+++ b/lib/derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-derive"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Wasmer derive macros"
 authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
 repository = "https://github.com/wasmerio/wasmer"
diff --git a/lib/emscripten/Cargo.toml b/lib/emscripten/Cargo.toml
index ed5049763..34b54b46f 100644
--- a/lib/emscripten/Cargo.toml
+++ b/lib/emscripten/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-emscripten"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Emscripten implementation library for Wasmer WebAssembly runtime"
 categories = ["wasm", "os"]
 keywords = ["wasm", "webassembly", "abi", "emscripten", "posix"]
@@ -16,8 +16,8 @@ lazy_static = "1.4"
 libc = "^0.2"
 log = "0.4"
 time = { version = "0.2", features = ["std"] }
-wasmer = { path = "../api", version = "=2.3.0", default-features = false, features = ["sys", "compiler"] }
-wasmer-types = { path = "../types", version = "=2.3.0" }
+wasmer = { path = "../api", version = "=3.0.0-alpha.4", default-features = false, features = ["sys", "compiler"] }
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4" }
 
 [target.'cfg(windows)'.dependencies]
 getrandom = "0.2"
diff --git a/lib/middlewares/Cargo.toml b/lib/middlewares/Cargo.toml
index c1f230f87..5f588b291 100644
--- a/lib/middlewares/Cargo.toml
+++ b/lib/middlewares/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-middlewares"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
 description = "A collection of various useful middlewares"
 license = "MIT OR Apache-2.0 WITH LLVM-exception"
@@ -11,12 +11,12 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-wasmer = { path = "../api", version = "=2.3.0", default-features = false, features = ["compiler"] }
-wasmer-types = { path = "../types", version = "=2.3.0" }
-wasmer-vm = { path = "../vm", version = "=2.3.0" }
+wasmer = { path = "../api", version = "=3.0.0-alpha.4", default-features = false, features = ["compiler"] }
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4" }
+wasmer-vm = { path = "../vm", version = "=3.0.0-alpha.4" }
 
 [dev-dependencies]
-wasmer = { path = "../api", version = "=2.3.0", features = ["compiler"] }
+wasmer = { path = "../api", version = "=3.0.0-alpha.4", features = ["compiler"] }
 
 [badges]
 maintenance = { status = "actively-developed" }
diff --git a/lib/object/Cargo.toml b/lib/object/Cargo.toml
index 2449e4106..6dd1f05e9 100644
--- a/lib/object/Cargo.toml
+++ b/lib/object/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-object"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Wasmer Native Object generator"
 categories = ["wasm"]
 keywords = ["wasm", "webassembly"]
@@ -11,8 +11,8 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-wasmer-types = { path = "../types", version = "=2.3.0" }
-wasmer-compiler = { path = "../compiler", version = "=2.3.0", default-features = false, features = [
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4" }
+wasmer-compiler = { path = "../compiler", version = "=3.0.0-alpha.4", default-features = false, features = [
     "std",
     "translator",
 ] }
diff --git a/lib/object/src/lib.rs b/lib/object/src/lib.rs
index db674a5e9..aa0cfc362 100644
--- a/lib/object/src/lib.rs
+++ b/lib/object/src/lib.rs
@@ -24,4 +24,4 @@ mod module;
 
 pub use crate::error::ObjectError;
 pub use crate::module::{emit_compilation, emit_data, emit_serialized, get_object_for_target};
-pub use object::{self, Object};
+pub use object::{self, write::Object};
diff --git a/lib/types/Cargo.toml b/lib/types/Cargo.toml
index ddb6781f9..391a95d5b 100644
--- a/lib/types/Cargo.toml
+++ b/lib/types/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-types"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Wasmer Common Types"
 categories = ["wasm", "no-std", "data-structures"]
 keywords = ["wasm", "webassembly", "types"]
diff --git a/lib/types/src/units.rs b/lib/types/src/units.rs
index 88f7e5b18..c19250252 100644
--- a/lib/types/src/units.rs
+++ b/lib/types/src/units.rs
@@ -115,7 +115,7 @@ where
 }
 
 /// The only error that can happen when converting `Bytes` to `Pages`
-#[derive(Debug, Clone, Copy, PartialEq, Error)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Error)]
 #[error("Number of pages exceeds uint32 range")]
 pub struct PageCountOutOfRange;
 
diff --git a/lib/vbus/Cargo.toml b/lib/vbus/Cargo.toml
index bf0400e22..a54b3841b 100644
--- a/lib/vbus/Cargo.toml
+++ b/lib/vbus/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-vbus"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Wasmer Virtual Bus"
 authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
 license = "MIT"
@@ -13,7 +13,9 @@ tracing = { version = "0.1" }
 typetag = { version = "0.1", optional = true }
 serde = { version = "1.0", default-features = false, features = ["derive"], optional = true }
 slab = { version = "0.4", optional = true }
-wasmer-vfs = { path = "../vfs", version = "=2.3.0", default-features = false }
+wasmer-vfs = { path = "../vfs", version = "=3.0.0-alpha.4", default-features = false }
 
 [features]
-default = []
+default = ["mem_fs"]
+mem_fs = ["wasmer-vfs/mem-fs"]
+host_fs = ["wasmer-vfs/host-fs"]
\ No newline at end of file
diff --git a/lib/vfs/Cargo.toml b/lib/vfs/Cargo.toml
index e77e405e1..6ea1c3617 100644
--- a/lib/vfs/Cargo.toml
+++ b/lib/vfs/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-vfs"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Wasmer Virtual FileSystem"
 authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
 license = "MIT"
diff --git a/lib/vfs/src/mem_fs/file.rs b/lib/vfs/src/mem_fs/file.rs
index d587dd03e..18618e8c7 100644
--- a/lib/vfs/src/mem_fs/file.rs
+++ b/lib/vfs/src/mem_fs/file.rs
@@ -51,12 +51,11 @@ impl VirtualFile for FileHandle {
             _ => return 0,
         };
 
-        let node = match fs.storage.get(self.inode) {
-            Some(node) => node,
-            _ => return 0,
-        };
-
-        node.metadata().accessed
+        let inode = fs.storage.get(self.inode);
+        match inode {
+            Some(node) => node.metadata().accessed,
+            _ => 0,
+        }
     }
 
     fn last_modified(&self) -> u64 {
@@ -65,12 +64,11 @@ impl VirtualFile for FileHandle {
             _ => return 0,
         };
 
-        let node = match fs.storage.get(self.inode) {
-            Some(node) => node,
-            _ => return 0,
-        };
-
-        node.metadata().modified
+        let inode = fs.storage.get(self.inode);
+        match inode {
+            Some(node) => node.metadata().modified,
+            _ => 0,
+        }
     }
 
     fn created_time(&self) -> u64 {
@@ -79,7 +77,8 @@ impl VirtualFile for FileHandle {
             _ => return 0,
         };
 
-        let node = match fs.storage.get(self.inode) {
+        let inode = fs.storage.get(self.inode);
+        let node = match inode {
             Some(node) => node,
             _ => return 0,
         };
@@ -93,7 +92,8 @@ impl VirtualFile for FileHandle {
             _ => return 0,
         };
 
-        match fs.storage.get(self.inode) {
+        let inode = fs.storage.get(self.inode);
+        match inode {
             Some(Node::File { file, .. }) => file.len().try_into().unwrap_or(0),
             _ => 0,
         }
@@ -106,7 +106,8 @@ impl VirtualFile for FileHandle {
             .try_write()
             .map_err(|_| FsError::Lock)?;
 
-        match fs.storage.get_mut(self.inode) {
+        let inode = fs.storage.get_mut(self.inode);
+        match inode {
             Some(Node::File { file, metadata, .. }) => {
                 file.buffer
                     .resize(new_size.try_into().map_err(|_| FsError::UnknownError)?, 0);
@@ -178,7 +179,8 @@ impl VirtualFile for FileHandle {
             .try_read()
             .map_err(|_| FsError::Lock)?;
 
-        match fs.storage.get(self.inode) {
+        let inode = fs.storage.get(self.inode);
+        match inode {
             Some(Node::File { file, .. }) => Ok(file.buffer.len() - file.cursor),
             _ => Err(FsError::NotAFile),
         }
@@ -416,7 +418,8 @@ impl Read for FileHandle {
                 io::Error::new(io::ErrorKind::Other, "failed to acquire a write lock")
             })?;
 
-        let file = match fs.storage.get_mut(self.inode) {
+        let inode = fs.storage.get_mut(self.inode);
+        let file = match inode {
             Some(Node::File { file, .. }) => file,
             _ => {
                 return Err(io::Error::new(
@@ -445,7 +448,8 @@ impl Read for FileHandle {
                 io::Error::new(io::ErrorKind::Other, "failed to acquire a write lock")
             })?;
 
-        let file = match fs.storage.get_mut(self.inode) {
+        let inode = fs.storage.get_mut(self.inode);
+        let file = match inode {
             Some(Node::File { file, .. }) => file,
             _ => {
                 return Err(io::Error::new(
@@ -493,7 +497,8 @@ impl Read for FileHandle {
                 io::Error::new(io::ErrorKind::Other, "failed to acquire a write lock")
             })?;
 
-        let file = match fs.storage.get_mut(self.inode) {
+        let inode = fs.storage.get_mut(self.inode);
+        let file = match inode {
             Some(Node::File { file, .. }) => file,
             _ => {
                 return Err(io::Error::new(
@@ -532,7 +537,8 @@ impl Seek for FileHandle {
                 io::Error::new(io::ErrorKind::Other, "failed to acquire a write lock")
             })?;
 
-        let file = match fs.storage.get_mut(self.inode) {
+        let inode = fs.storage.get_mut(self.inode);
+        let file = match inode {
             Some(Node::File { file, .. }) => file,
             _ => {
                 return Err(io::Error::new(
@@ -563,7 +569,8 @@ impl Write for FileHandle {
                 io::Error::new(io::ErrorKind::Other, "failed to acquire a write lock")
             })?;
 
-        let (file, metadata) = match fs.storage.get_mut(self.inode) {
+        let inode = fs.storage.get_mut(self.inode);
+        let (file, metadata) = match inode {
             Some(Node::File { file, metadata, .. }) => (file, metadata),
             _ => {
                 return Err(io::Error::new(
diff --git a/lib/vfs/src/mem_fs/file_opener.rs b/lib/vfs/src/mem_fs/file_opener.rs
index 80fc9255b..4193f5e69 100644
--- a/lib/vfs/src/mem_fs/file_opener.rs
+++ b/lib/vfs/src/mem_fs/file_opener.rs
@@ -61,7 +61,7 @@ impl crate::FileOpener for FileOpener {
 
             // Find the inode of the file if it exists.
             let maybe_inode_of_file = fs
-                .from_parent_get_position_and_inode_of_file(inode_of_parent, &name_of_file)?
+                .as_parent_get_position_and_inode_of_file(inode_of_parent, &name_of_file)?
                 .map(|(_nth, inode)| inode);
 
             (inode_of_parent, maybe_inode_of_file, name_of_file)
@@ -81,7 +81,8 @@ impl crate::FileOpener for FileOpener {
                     .try_write()
                     .map_err(|_| FsError::Lock)?;
 
-                match fs.storage.get_mut(inode_of_file) {
+                let inode = fs.storage.get_mut(inode_of_file);
+                match inode {
                     Some(Node::File { metadata, file, .. }) => {
                         // Update the accessed time.
                         metadata.accessed = time();
diff --git a/lib/vfs/src/mem_fs/filesystem.rs b/lib/vfs/src/mem_fs/filesystem.rs
index 5d154b8ea..c485431e7 100644
--- a/lib/vfs/src/mem_fs/filesystem.rs
+++ b/lib/vfs/src/mem_fs/filesystem.rs
@@ -28,7 +28,8 @@ impl crate::FileSystem for FileSystem {
         let (path, inode_of_directory) = fs.canonicalize(path)?;
 
         // Check it's a directory and fetch the immediate children as `DirEntry`.
-        let children = match fs.storage.get(inode_of_directory) {
+        let inode = fs.storage.get(inode_of_directory);
+        let children = match inode {
             Some(Node::Directory { children, .. }) => children
                 .iter()
                 .filter_map(|inode| fs.storage.get(*inode))
@@ -133,12 +134,11 @@ impl crate::FileSystem for FileSystem {
 
             // Get the child index to remove in the parent node, in
             // addition to the inode of the directory to remove.
-            let (position, inode_of_directory) = fs
-                .from_parent_get_position_and_inode_of_directory(
-                    inode_of_parent,
-                    &name_of_directory,
-                    DirectoryMustBeEmpty::Yes,
-                )?;
+            let (position, inode_of_directory) = fs.as_parent_get_position_and_inode_of_directory(
+                inode_of_parent,
+                &name_of_directory,
+                DirectoryMustBeEmpty::Yes,
+            )?;
 
             (inode_of_parent, position, inode_of_directory)
         };
@@ -183,7 +183,7 @@ impl crate::FileSystem for FileSystem {
             // Get the child indexes to update in the parent nodes, in
             // addition to the inode of the directory to update.
             let (position_of_from, inode) = fs
-                .from_parent_get_position_and_inode(inode_of_from_parent, &name_of_from)?
+                .as_parent_get_position_and_inode(inode_of_from_parent, &name_of_from)?
                 .ok_or(FsError::NotAFile)?;
 
             (
@@ -211,7 +211,8 @@ impl crate::FileSystem for FileSystem {
             }
             // Otherwise, we need to at least update the modified time of the parent.
             else {
-                match fs.storage.get_mut(inode_of_from_parent) {
+                let inode = fs.storage.get_mut(inode_of_from_parent);
+                match inode {
                     Some(Node::Directory {
                         metadata: Metadata { modified, .. },
                         ..
@@ -258,7 +259,7 @@ impl crate::FileSystem for FileSystem {
 
             // Find the inode of the file if it exists, along with its position.
             let maybe_position_and_inode_of_file =
-                fs.from_parent_get_position_and_inode_of_file(inode_of_parent, &name_of_file)?;
+                fs.as_parent_get_position_and_inode_of_file(inode_of_parent, &name_of_file)?;
 
             match maybe_position_and_inode_of_file {
                 Some((position, inode_of_file)) => (inode_of_parent, position, inode_of_file),
@@ -318,13 +319,7 @@ impl FileSystemInner {
                 Node::Directory { children, .. } => children
                     .iter()
                     .filter_map(|inode| self.storage.get(*inode))
-                    .find_map(|node| {
-                        if node.name() == component.as_os_str() {
-                            Some(node)
-                        } else {
-                            None
-                        }
-                    })
+                    .find(|node| node.name() == component.as_os_str())
                     .ok_or(FsError::NotAFile)?,
                 _ => return Err(FsError::BaseNotDirectory),
             };
@@ -347,7 +342,7 @@ impl FileSystemInner {
 
     /// From the inode of a parent node (so, a directory), returns the
     /// child index of `name_of_directory` along with its inode.
-    pub(super) fn from_parent_get_position_and_inode_of_directory(
+    pub(super) fn as_parent_get_position_and_inode_of_directory(
         &self,
         inode_of_parent: Inode,
         name_of_directory: &OsString,
@@ -382,7 +377,7 @@ impl FileSystemInner {
 
     /// From the inode of a parent node (so, a directory), returns the
     /// child index of `name_of_file` along with its inode.
-    pub(super) fn from_parent_get_position_and_inode_of_file(
+    pub(super) fn as_parent_get_position_and_inode_of_file(
         &self,
         inode_of_parent: Inode,
         name_of_file: &OsString,
@@ -409,7 +404,7 @@ impl FileSystemInner {
     /// From the inode of a parent node (so, a directory), returns the
     /// child index of `name_of` along with its inode, whatever the
     /// type of inode is (directory or file).
-    fn from_parent_get_position_and_inode(
+    fn as_parent_get_position_and_inode(
         &self,
         inode_of_parent: Inode,
         name_of: &OsString,
diff --git a/lib/vm/Cargo.toml b/lib/vm/Cargo.toml
index 236474b30..21d384bd7 100644
--- a/lib/vm/Cargo.toml
+++ b/lib/vm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-vm"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Runtime library support for Wasmer"
 categories = ["wasm"]
 keywords = ["wasm", "webassembly"]
@@ -11,7 +11,7 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-wasmer-types = { path = "../types", version = "=2.3.0" }
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4" }
 libc = { version = "^0.2", default-features = false }
 memoffset = "0.6"
 indexmap = { version = "1.6", features = ["serde-1"] }
diff --git a/lib/vnet/Cargo.toml b/lib/vnet/Cargo.toml
index a61e81752..697b316a7 100644
--- a/lib/vnet/Cargo.toml
+++ b/lib/vnet/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-vnet"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Wasmer Virtual Networking"
 authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
 license = "MIT"
@@ -13,8 +13,10 @@ tracing = { version = "0.1" }
 typetag = { version = "0.1", optional = true }
 serde = { version = "1.0", default-features = false, features = ["derive"], optional = true }
 slab = { version = "0.4", optional = true }
-wasmer-vfs = { path = "../vfs", version = "=2.3.0", default-features = false }
+wasmer-vfs = { path = "../vfs", version = "=3.0.0-alpha.4", default-features = false }
 bytes = "1"
 
 [features]
-default = []
+default = ["mem_fs"]
+mem_fs = ["wasmer-vfs/mem-fs"]
+host_fs = ["wasmer-vfs/host-fs"]
\ No newline at end of file
diff --git a/lib/wasi-experimental-io-devices/Cargo.toml b/lib/wasi-experimental-io-devices/Cargo.toml
index 20403a896..f0f40e57e 100644
--- a/lib/wasi-experimental-io-devices/Cargo.toml
+++ b/lib/wasi-experimental-io-devices/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-wasi-experimental-io-devices"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "An experimental non-standard WASI extension for graphics"
 categories = ["wasm"]
 keywords = ["wasm", "webassembly", "types"]
@@ -14,7 +14,7 @@ edition = "2018"
 maintenance = { status = "experimental" }
 
 [dependencies]
-wasmer-wasi = { version = "=2.3.0", path = "../wasi", default-features=false }
+wasmer-wasi = { version = "=3.0.0-alpha.4", path = "../wasi", default-features=false }
 tracing = "0.1"
 minifb = { version = "0.19", optional = true }
 nix = "0.20.2"
diff --git a/lib/wasi-local-networking/Cargo.toml b/lib/wasi-local-networking/Cargo.toml
index ff18b7048..295aac971 100644
--- a/lib/wasi-local-networking/Cargo.toml
+++ b/lib/wasi-local-networking/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-wasi-local-networking"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "An WASIX extension for local networking"
 categories = ["wasm"]
 keywords = ["wasm", "webassembly", "types"]
@@ -14,11 +14,13 @@ edition = "2018"
 maintenance = { status = "experimental" }
 
 [dependencies]
-wasmer-vnet = { version = "=2.3.0", path = "../vnet", default-features = false }
-wasmer-vfs = { path = "../vfs", version = "=2.3.0", default-features = false, features = [ "host-fs" ] }
+wasmer-vnet = { version = "=3.0.0-alpha.4", path = "../vnet", default-features = false }
+wasmer-vfs = { path = "../vfs", version = "=3.0.0-alpha.4", default-features = false }
 tracing = "0.1"
 bytes = "1.1"
 
 [features]
-default = [ ]
+default = ["host_fs"]
 wasix = [ ]
+host_fs = ["wasmer-vnet/host_fs", "wasmer-vfs/host-fs"]
+mem_fs = ["wasmer-vnet/mem_fs", "wasmer-vfs/mem-fs"]
\ No newline at end of file
diff --git a/lib/wasi-types/Cargo.toml b/lib/wasi-types/Cargo.toml
index d91ed71b7..297d7784b 100644
--- a/lib/wasi-types/Cargo.toml
+++ b/lib/wasi-types/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-wasi-types"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "WASI types for Wasmer WebAssembly runtime"
 categories = ["wasm", "os"]
 keywords = ["wasm", "webassembly", "wasi", "sandbox", "ABI"]
@@ -11,8 +11,8 @@ readme = "README.md"
 edition = "2018"
 
 [dependencies]
-wasmer-types = { path = "../types", version = "=2.3.0" }
-wasmer-derive = { path = "../derive", version = "=2.3.0" }
+wasmer-types = { path = "../types", version = "=3.0.0-alpha.4" }
+wasmer-derive = { path = "../derive", version = "=3.0.0-alpha.4" }
 serde = { version = "1.0", features = ["derive"], optional=true }
 byteorder = "1.3"
 time = "0.2"
diff --git a/lib/wasi/Cargo.toml b/lib/wasi/Cargo.toml
index c9e35a7be..1800ba124 100644
--- a/lib/wasi/Cargo.toml
+++ b/lib/wasi/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-wasi"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "WASI implementation library for Wasmer WebAssembly runtime"
 categories = ["wasm", "os"]
 keywords = ["wasm", "webassembly", "wasi", "sandbox", "ABI"]
@@ -19,12 +19,12 @@ thiserror = "1"
 generational-arena = { version = "0.2" }
 tracing = "0.1"
 getrandom = "0.2"
-wasmer-wasi-types = { path = "../wasi-types", version = "=2.3.0" }
-wasmer = { path = "../api", version = "=2.3.0", default-features = false }
-wasmer-vfs = { path = "../vfs", version = "=2.3.0", default-features = false }
-wasmer-vbus = { path = "../vbus", version = "=2.3.0", default-features = false }
-wasmer-vnet = { path = "../vnet", version = "=2.3.0", default-features = false }
-wasmer-wasi-local-networking = { path = "../wasi-local-networking", version = "=2.3.0", default-features = false, optional = true }
+wasmer-wasi-types = { path = "../wasi-types", version = "=3.0.0-alpha.4" }
+wasmer = { path = "../api", version = "=3.0.0-alpha.4", default-features = false }
+wasmer-vfs = { path = "../vfs", version = "=3.0.0-alpha.4", default-features = false }
+wasmer-vbus = { path = "../vbus", version = "=3.0.0-alpha.4", default-features = false }
+wasmer-vnet = { path = "../vnet", version = "=3.0.0-alpha.4", default-features = false }
+wasmer-wasi-local-networking = { path = "../wasi-local-networking", version = "=3.0.0-alpha.4", default-features = false, optional = true }
 typetag = { version = "0.1", optional = true }
 serde = { version = "1.0", default-features = false, features = ["derive"], optional = true }
 bincode = { version = "1.3", optional = true }
diff --git a/scripts/publish.py b/scripts/publish.py
index 6cc7884bc..1d7b94d80 100644
--- a/scripts/publish.py
+++ b/scripts/publish.py
@@ -22,60 +22,43 @@ except ImportError:
 
 
 # TODO: find this automatically
-target_version = "2.3.0"
+target_version = "3.0.0-alpha.4"
 
 # TODO: generate this by parsing toml files
 dep_graph = {
     "wasmer-types": set([]),
     "wasmer-derive": set([]),
-    "wasmer-vm": set(["wasmer-types", "wasmer-artifact"]),
+    "wasmer-vm": set(["wasmer-types"]),
     "wasmer-compiler": set(["wasmer-types"]),
+    "wasmer-compiler-singlepass": set(["wasmer-types", "wasmer-compiler"]),
+    "wasmer-compiler-cranelift": set(["wasmer-types", "wasmer-compiler"]),
     "wasmer-compiler-cli": set(
         [
-            "wasmer-engine-universal-artifact",
             "wasmer-compiler",
             "wasmer-types",
             "wasmer-compiler-singlepass",
             "wasmer-compiler-cranelift",
         ]
     ),
-    "wasmer-engine-universal-artifact": set(
-        ["wasmer-artifact", "wasmer-types", "wasmer-compiler"]
-    ),
-    "wasmer-artifact": set(["wasmer-types", "wasmer-compiler"]),
     "wasmer-object": set(["wasmer-types", "wasmer-compiler"]),
-    "wasmer-engine": set(
-        ["wasmer-types", "wasmer-compiler", "wasmer-artifact", "wasmer-vm"]
-    ),
-    "wasmer-compiler-singlepass": set(["wasmer-types", "wasmer-compiler"]),
-    "wasmer-compiler-cranelift": set(["wasmer-types", "wasmer-compiler"]),
     "wasmer-compiler-llvm": set(["wasmer-compiler", "wasmer-vm", "wasmer-types"]),
-    "wasmer-engine-universal": set(
-        [
-            "wasmer-engine-universal-artifact",
-            "wasmer-types",
-            "wasmer-compiler",
-            "wasmer-vm",
-            "wasmer-engine",
-        ]
-    ),
     "wasmer": set(
         [
-            "wasmer-artifact",
             "wasmer-vm",
             "wasmer-compiler",
             "wasmer-derive",
-            "wasmer-engine",
             "wasmer-types",
             "wasmer-compiler-singlepass",
             "wasmer-compiler-cranelift",
             "wasmer-compiler-llvm",
-            "wasmer-engine-universal",
         ]
     ),
     "wasmer-vfs": set([]),
+    "wasmer-vbus": set([]),
+    "wasmer-vnet": set([]),
+    "wasmer-wasi-local-networking": set([]),
     "wasmer-cache": set(["wasmer"]),
-    "wasmer-wasi": set(["wasmer", "wasmer-wasi-types", "wasmer-vfs"]),
+    "wasmer-wasi": set(["wasmer", "wasmer-wasi-types", "wasmer-vfs", "wasmer-vbus", "wasmer-vnet"]),
     "wasmer-wasi-types": set(["wasmer-types"]),
     "wasmer-wasi-experimental-io-devices": set(["wasmer-wasi"]),
     "wasmer-emscripten": set(["wasmer"]),
@@ -87,8 +70,6 @@ dep_graph = {
             "wasmer-compiler-singlepass",
             "wasmer-compiler-llvm",
             "wasmer-emscripten",
-            "wasmer-engine",
-            "wasmer-engine-universal",
             "wasmer-middlewares",
             "wasmer-wasi",
             "wasmer-types",
@@ -104,8 +85,6 @@ dep_graph = {
             "wasmer-compiler-singlepass",
             "wasmer-compiler-llvm",
             "wasmer-emscripten",
-            "wasmer-engine",
-            "wasmer-engine-universal",
             "wasmer-vm",
             "wasmer-wasi",
             "wasmer-wasi-experimental-io-devices",
@@ -120,20 +99,15 @@ dep_graph = {
 # where each crate is located in the `lib` directory
 # TODO: this could also be generated from the toml files
 location = {
-    "wasmer-artifact": "artifact",
-    "wasmer-engine-universal-artifact": "universal-artifact",
     "wasmer-compiler-cli": "cli-compiler",
     "wasmer-types": "types",
     "wasmer-derive": "derive",
     "wasmer-vm": "vm",
     "wasmer-compiler": "compiler",
     "wasmer-object": "object",
-    "wasmer-engine": "engine",
     "wasmer-compiler-singlepass": "compiler-singlepass",
     "wasmer-compiler-cranelift": "compiler-cranelift",
     "wasmer-compiler-llvm": "compiler-llvm",
-    "wasmer-engine": "engine",
-    "wasmer-engine-universal": "engine-universal",
     "wasmer-cache": "cache",
     "wasmer": "api",
     "wasmer-wasi": "wasi",
@@ -143,7 +117,10 @@ location = {
     "wasmer-c-api": "c-api",
     "wasmer-middlewares": "middlewares",
     "wasmer-vfs": "vfs",
+    "wasmer-vbus": "vbus",
+    "wasmer-vnet": "vnet",
     "wasmer-cli": "cli",
+    "wasmer-wasi-local-networking": "wasi-local-networking",
     "wasmer-wast": "../tests/lib/wast",
 }
 
diff --git a/scripts/update-version.sh b/scripts/update-version.sh
index 3666eb983..b5dea7ff5 100755
--- a/scripts/update-version.sh
+++ b/scripts/update-version.sh
@@ -4,8 +4,8 @@
 : "${FD:=fd}"
 
 # A script to update the version of all the crates at the same time
-PREVIOUS_VERSION='2.2.1'
-NEXT_VERSION='2.3.0'
+PREVIOUS_VERSION='3.0.0-alpha.3'
+NEXT_VERSION='3.0.0-alpha.4'
 
 # quick hack
 ${FD} Cargo.toml --exec sed -i '{}' -e "s/version = \"$PREVIOUS_VERSION\"/version = \"$NEXT_VERSION\"/"
diff --git a/scripts/windows-installer/wasmer.iss b/scripts/windows-installer/wasmer.iss
index eb350905b..ea07ce5c1 100644
--- a/scripts/windows-installer/wasmer.iss
+++ b/scripts/windows-installer/wasmer.iss
@@ -1,6 +1,6 @@
 [Setup]
 AppName=Wasmer
-AppVersion=2.3.0
+AppVersion=3.0.0-alpha.4
 DefaultDirName={pf}\Wasmer
 DefaultGroupName=Wasmer
 Compression=lzma2
diff --git a/tests/integration/cli/Cargo.toml b/tests/integration/cli/Cargo.toml
index b3ea4e06b..094b7ee5e 100644
--- a/tests/integration/cli/Cargo.toml
+++ b/tests/integration/cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-integration-tests-cli"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
 description = "CLI integration tests"
 repository = "https://github.com/wasmerio/wasmer"
diff --git a/tests/integration/ios/Cargo.toml b/tests/integration/ios/Cargo.toml
index 356c1cdc5..583b548fb 100644
--- a/tests/integration/ios/Cargo.toml
+++ b/tests/integration/ios/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-integration-tests-ios"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
 description = "iOS integration tests"
 repository = "https://github.com/wasmerio/wasmer"
diff --git a/tests/lib/wast/Cargo.toml b/tests/lib/wast/Cargo.toml
index 44b8ce383..03911436c 100644
--- a/tests/lib/wast/Cargo.toml
+++ b/tests/lib/wast/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasmer-wast"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
 description = "wast testing support for wasmer"
 license = "MIT OR Apache-2.0 WITH LLVM-exception"
@@ -12,9 +12,9 @@ edition = "2018"
 
 [dependencies]
 anyhow = "1.0"
-wasmer = { path = "../../../lib/api", version = "=2.3.0", default-features = false }
-wasmer-wasi = { path = "../../../lib/wasi", version = "=2.3.0" }
-wasmer-vfs = { path = "../../../lib/vfs", version = "=2.3.0" }
+wasmer = { path = "../../../lib/api", version = "=3.0.0-alpha.4", default-features = false }
+wasmer-wasi = { path = "../../../lib/wasi", version = "=3.0.0-alpha.4" }
+wasmer-vfs = { path = "../../../lib/vfs", version = "=3.0.0-alpha.4" }
 wast = "38.0"
 serde = "1"
 tempfile = "3"
diff --git a/tests/wasi-wast/Cargo.toml b/tests/wasi-wast/Cargo.toml
index 582bf1b2f..595a68d9a 100644
--- a/tests/wasi-wast/Cargo.toml
+++ b/tests/wasi-wast/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasi-test-generator"
-version = "2.3.0"
+version = "3.0.0-alpha.4"
 description = "Tests for our WASI implementation"
 license = "MIT"
 authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
diff --git a/tests/wasi-wast/src/wasitests.rs b/tests/wasi-wast/src/wasitests.rs
index 20898c7ea..2a204d8a5 100644
--- a/tests/wasi-wast/src/wasitests.rs
+++ b/tests/wasi-wast/src/wasitests.rs
@@ -16,7 +16,7 @@ use std::io::prelude::*;
 use super::util;
 use super::wasi_version::*;
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct NativeOutput {
     stdout: String,
     stderr: String,
@@ -284,6 +284,8 @@ pub struct WasiTest {
 
 impl WasiTest {
     fn into_wasi_wast(self) -> String {
+        use std::fmt::Write;
+
         let mut out = format!(
             ";; This file was generated by https://github.com/wasmerio/wasi-tests\n
 (wasi_test \"{}\"",
@@ -297,7 +299,7 @@ impl WasiTest {
                 .map(|(name, value)| format!("\"{}={}\"", name, value))
                 .collect::<Vec<String>>()
                 .join(" ");
-            out += &format!("\n  (envs {})", envs);
+            let _ = write!(out, "\n  (envs {})", envs);
         }
         if !self.options.args.is_empty() {
             let args = self
@@ -307,7 +309,7 @@ impl WasiTest {
                 .map(|v| format!("\"{}\"", v))
                 .collect::<Vec<String>>()
                 .join(" ");
-            out += &format!("\n  (args {})", args);
+            let _ = write!(out, "\n  (args {})", args);
         }
 
         if !self.options.dir.is_empty() {
@@ -318,7 +320,7 @@ impl WasiTest {
                 .map(|v| format!("\"{}\"", v))
                 .collect::<Vec<String>>()
                 .join(" ");
-            out += &format!("\n  (preopens {})", preopens);
+            let _ = write!(out, "\n  (preopens {})", preopens);
         }
         if !self.options.mapdir.is_empty() {
             let map_dirs = self
@@ -328,7 +330,7 @@ impl WasiTest {
                 .map(|(a, b)| format!("\"{}:{}\"", a, b))
                 .collect::<Vec<String>>()
                 .join(" ");
-            out += &format!("\n  (map_dirs {})", map_dirs);
+            let _ = write!(out, "\n  (map_dirs {})", map_dirs);
         }
         if !self.options.tempdir.is_empty() {
             let temp_dirs = self
@@ -338,22 +340,22 @@ impl WasiTest {
                 .map(|td| format!("\"{}\"", td))
                 .collect::<Vec<String>>()
                 .join(" ");
-            out += &format!("\n  (temp_dirs {})", temp_dirs);
+            let _ = write!(out, "\n  (temp_dirs {})", temp_dirs);
         }
 
-        out += &format!("\n  (assert_return (i64.const {}))", self.result);
+        let _ = write!(out, "\n  (assert_return (i64.const {}))", self.result);
         if let Some(stdin) = &self.options.stdin {
-            out += &format!("\n  (stdin {:?})", stdin);
+            let _ = write!(out, "\n  (stdin {:?})", stdin);
         }
 
         if !self.stdout.is_empty() {
-            out += &format!("\n  (assert_stdout {:?})", self.stdout);
+            let _ = write!(out, "\n  (assert_stdout {:?})", self.stdout);
         }
         if !self.stderr.is_empty() {
-            out += &format!("\n  (assert_stderr {:?})", self.stderr);
+            let _ = write!(out, "\n  (assert_stderr {:?})", self.stderr);
         }
 
-        out += "\n)\n";
+        let _ = write!(out, "\n)\n");
 
         out
     }