diff --git a/pkgs/development/interpreters/wasmtime/cargo-lock.patch b/pkgs/development/interpreters/wasmtime/cargo-lock.patch
index 95513d4437afc..56c9879dd6e17 100644
--- a/pkgs/development/interpreters/wasmtime/cargo-lock.patch
+++ b/pkgs/development/interpreters/wasmtime/cargo-lock.patch
@@ -1,9 +1,9 @@
 diff --git a/Cargo.lock b/Cargo.lock
 new file mode 100644
-index 00000000..9cff614a
+index 00000000..3b45d5eb
 --- /dev/null
 +++ b/Cargo.lock
-@@ -0,0 +1,2181 @@
+@@ -0,0 +1,2272 @@
 +# This file is automatically @generated by Cargo.
 +# It is not intended for manual editing.
 +[[package]]
@@ -31,6 +31,11 @@ index 00000000..9cff614a
 +]
 +
 +[[package]]
++name = "anyhow"
++version = "1.0.19"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
 +name = "arrayref"
 +version = "0.3.5"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -86,6 +91,11 @@ index 00000000..9cff614a
 +]
 +
 +[[package]]
++name = "base64"
++version = "0.11.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
 +name = "bincode"
 +version = "1.2.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -109,7 +119,7 @@ index 00000000..9cff614a
 + "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 + "peeking_take_while 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "rustc-hash 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -283,48 +293,57 @@ index 00000000..9cff614a
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +
 +[[package]]
++name = "cpu-time"
++version = "1.0.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
++ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
 +name = "cranelift-bforest"
-+version = "0.46.1"
++version = "0.49.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "cranelift-codegen"
-+version = "0.46.1"
++version = "0.49.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-bforest 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-codegen-meta 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-codegen-shared 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-bforest 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen-meta 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen-shared 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "hashbrown 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 + "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "cranelift-codegen-meta"
-+version = "0.46.1"
++version = "0.49.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-codegen-shared 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen-shared 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "cranelift-codegen-shared"
-+version = "0.46.1"
++version = "0.49.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +
 +[[package]]
 +name = "cranelift-entity"
-+version = "0.46.1"
++version = "0.49.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -332,39 +351,38 @@ index 00000000..9cff614a
 +
 +[[package]]
 +name = "cranelift-frontend"
-+version = "0.46.1"
++version = "0.49.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "hashbrown 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "cranelift-native"
-+version = "0.46.1"
++version = "0.49.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "raw-cpuid 6.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "raw-cpuid 7.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "cranelift-wasm"
-+version = "0.46.1"
++version = "0.49.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-frontend 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-frontend 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "hashbrown 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 + "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
++ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
@@ -386,7 +404,7 @@ index 00000000..9cff614a
 + "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 + "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
 + "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
@@ -472,7 +490,7 @@ index 00000000..9cff614a
 + "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
@@ -524,16 +542,16 @@ index 00000000..9cff614a
 +
 +[[package]]
 +name = "faerie"
-+version = "0.11.0"
++version = "0.12.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "goblin 0.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
++ "goblin 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "indexmap 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "scroll 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "scroll 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "string-interner 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
@@ -550,7 +568,7 @@ index 00000000..9cff614a
 +version = "0.1.6"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "synstructure 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -619,7 +637,7 @@ index 00000000..9cff614a
 +version = "0.1.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
@@ -638,22 +656,17 @@ index 00000000..9cff614a
 +
 +[[package]]
 +name = "glob"
-+version = "0.2.11"
-+source = "registry+https://github.com/rust-lang/crates.io-index"
-+
-+[[package]]
-+name = "glob"
 +version = "0.3.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +
 +[[package]]
 +name = "goblin"
-+version = "0.0.24"
++version = "0.1.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 + "plain 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "scroll 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "scroll 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
@@ -711,7 +724,7 @@ index 00000000..9cff614a
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "unindent 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -732,7 +745,7 @@ index 00000000..9cff614a
 +version = "0.1.4"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
@@ -789,21 +802,21 @@ index 00000000..9cff614a
 +version = "0.0.0"
 +dependencies = [
 + "capstone 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "dynasm 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "dynasmrt 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "multi_mut 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
 + "quickcheck 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
++ "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "wabt 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "wat 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
@@ -838,13 +851,18 @@ index 00000000..9cff614a
 +
 +[[package]]
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-+version = "0.5.1"
++version = "0.5.3"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
++name = "more-asserts"
++version = "0.2.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
 +name = "multi_mut"
 +version = "0.1.3"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -876,6 +894,27 @@ index 00000000..9cff614a
 +]
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++name = "num"
++version = "0.2.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "num-complex 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
++ "num-iter 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
++ "num-rational 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "num-complex"
++version = "0.2.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
 +name = "num-integer"
 +version = "0.1.41"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -885,6 +924,26 @@ index 00000000..9cff614a
 +]
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++name = "num-iter"
++version = "0.1.39"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
++ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "num-rational"
++version = "0.2.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
++ "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
 +name = "num-traits"
 +version = "0.2.8"
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@@ -906,6 +965,15 @@ index 00000000..9cff614a
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +
 +[[package]]
++name = "os_pipe"
++version = "0.9.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
++ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
 +name = "owning_ref"
 +version = "0.4.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -928,7 +996,7 @@ index 00000000..9cff614a
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
@@ -963,22 +1031,14 @@ index 00000000..9cff614a
 +version = "0.5.11"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
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-+version = "0.4.30"
-+source = "registry+https://github.com/rust-lang/crates.io-index"
-+dependencies = [
-+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+]
-+
-+[[package]]
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++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -1019,7 +1079,7 @@ index 00000000..9cff614a
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++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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 + "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -1043,18 +1103,10 @@ index 00000000..9cff614a
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++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -1132,7 +1184,7 @@ index 00000000..9cff614a
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@@ -1264,21 +1316,20 @@ index 00000000..9cff614a
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++ "scroll_derive 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
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++ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
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++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -1340,7 +1391,7 @@ index 00000000..9cff614a
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++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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 + "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -1396,7 +1437,7 @@ index 00000000..9cff614a
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++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -1404,13 +1445,8 @@ index 00000000..9cff614a
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-+ "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -1442,6 +1478,24 @@ index 00000000..9cff614a
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++
++[[package]]
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++ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
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@@ -1473,6 +1527,19 @@ index 00000000..9cff614a
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++ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
++ "serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
++ "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
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@@ -1497,11 +1564,6 @@ index 00000000..9cff614a
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++ "anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
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++ "walrus-macro 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
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++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
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 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
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@@ -1590,48 +1631,57 @@ index 00000000..9cff614a
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++ "winx 0.5.0",
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 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "trybuild 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
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++ "wasm-webidl-bindings 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "wasmtime 0.1.0",
++ "wasmtime-debug 0.2.0",
 + "wasmtime-environ 0.2.0",
++ "wasmtime-interface-types 0.2.0",
 + "wasmtime-jit 0.2.0",
++ "wasmtime-obj 0.2.0",
 + "wasmtime-runtime 0.2.0",
 + "wasmtime-wasi 0.2.0",
++ "wasmtime-wasi-c 0.2.0",
 + "wasmtime-wast 0.2.0",
++ "wat 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
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 +version = "0.2.0"
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-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-wasm 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "faerie 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-wasm 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "faerie 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "gimli 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "hashbrown 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmtime-environ 0.2.0",
 +]
@@ -1720,15 +1771,13 @@ index 00000000..9cff614a
 +name = "wasmtime-environ"
 +version = "0.2.0"
 +dependencies = [
-+ "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "bincode 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-wasm 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-wasm 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "directories 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "errno 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "file-per-thread-logger 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "filetime 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
 + "indexmap 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1736,27 +1785,29 @@ index 00000000..9cff614a
 + "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
 + "lightbeam 0.0.0",
 + "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
++ "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "pretty_env_logger 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "rayon 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 + "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "toml 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "zstd 0.4.28+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "zstd 0.5.1+zstd.1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "wasmtime-interface-types"
 +version = "0.2.0"
 +dependencies = [
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "walrus 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "wasm-webidl-bindings 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "walrus 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "wasm-webidl-bindings 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmtime-jit 0.2.0",
 + "wasmtime-runtime 0.2.0",
@@ -1766,29 +1817,32 @@ index 00000000..9cff614a
 +name = "wasmtime-jit"
 +version = "0.2.0"
 +dependencies = [
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-frontend 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-wasm 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-frontend 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-wasm 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "hashbrown 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "region 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmtime-debug 0.2.0",
 + "wasmtime-environ 0.2.0",
 + "wasmtime-runtime 0.2.0",
++ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "wasmtime-obj"
 +version = "0.2.0"
 +dependencies = [
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-wasm 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "faerie 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-wasm 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "faerie 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmtime-environ 0.2.0",
 +]
 +
@@ -1796,15 +1850,15 @@ index 00000000..9cff614a
 +name = "wasmtime-py"
 +version = "0.2.0"
 +dependencies = [
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-frontend 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-native 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-wasm 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-frontend 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-native 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-wasm 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "pyo3 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "region 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmtime-environ 0.2.0",
 + "wasmtime-interface-types 0.2.0",
@@ -1817,18 +1871,18 @@ index 00000000..9cff614a
 +version = "0.2.0"
 +dependencies = [
 + "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-wasm 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-wasm 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "hashbrown 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "indexmap 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "memoffset 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "memoffset 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "region 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmtime-environ 0.2.0",
 + "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
@@ -1837,19 +1891,20 @@ index 00000000..9cff614a
 +name = "wasmtime-rust"
 +version = "0.2.0"
 +dependencies = [
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-native 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-native 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmtime-interface-types 0.2.0",
 + "wasmtime-jit 0.2.0",
 + "wasmtime-rust-macro 0.2.0",
++ "wasmtime-wasi 0.2.0",
 +]
 +
 +[[package]]
 +name = "wasmtime-rust-macro"
 +version = "0.2.0"
 +dependencies = [
-+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 + "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
@@ -1858,12 +1913,12 @@ index 00000000..9cff614a
 +name = "wasmtime-wasi"
 +version = "0.2.0"
 +dependencies = [
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-wasm 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-wasm 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "wasi-common 0.1.0 (git+https://github.com/CraneStation/wasi-common?rev=c3bf040)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "wasi-common 0.5.0",
 + "wasmtime-environ 0.2.0",
 + "wasmtime-jit 0.2.0",
 + "wasmtime-runtime 0.2.0",
@@ -1875,12 +1930,13 @@ index 00000000..9cff614a
 +dependencies = [
 + "bindgen 0.51.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "cmake 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-wasm 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-wasm 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
 + "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "more-asserts 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmtime-environ 0.2.0",
 + "wasmtime-jit 0.2.0",
 + "wasmtime-runtime 0.2.0",
@@ -1890,16 +1946,31 @@ index 00000000..9cff614a
 +name = "wasmtime-wast"
 +version = "0.2.0"
 +dependencies = [
-+ "cranelift-codegen 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-wasm 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "wabt 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "anyhow 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-wasm 0.49.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "wasmtime-environ 0.2.0",
 + "wasmtime-jit 0.2.0",
 + "wasmtime-runtime 0.2.0",
++ "wast 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "wast"
++version = "3.0.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "leb128 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "wat"
++version = "1.0.3"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "wast 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
@@ -1911,6 +1982,15 @@ index 00000000..9cff614a
 +]
 +
 +[[package]]
++name = "wig"
++version = "0.1.0"
++dependencies = [
++ "proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "witx 0.4.0",
++]
++
++[[package]]
 +name = "winapi"
 +version = "0.3.8"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1948,8 +2028,7 @@ index 00000000..9cff614a
 +
 +[[package]]
 +name = "winx"
-+version = "0.1.0"
-+source = "git+https://github.com/CraneStation/wasi-common?rev=c3bf040#c3bf04042e03c706088de62acf1cd7aa79f0fa50"
++version = "0.5.0"
 +dependencies = [
 + "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "cvt 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1957,25 +2036,34 @@ index 00000000..9cff614a
 +]
 +
 +[[package]]
++name = "witx"
++version = "0.4.0"
++dependencies = [
++ "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "wast 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
 +name = "zstd"
-+version = "0.4.28+zstd.1.4.3"
++version = "0.5.1+zstd.1.4.4"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "zstd-safe 1.4.13+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "zstd-safe 2.0.3+zstd.1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "zstd-safe"
-+version = "1.4.13+zstd.1.4.3"
++version = "2.0.3+zstd.1.4.4"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "zstd-sys 1.4.13+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "zstd-sys 1.4.15+zstd.1.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "zstd-sys"
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-+"checksum scroll_derive 0.9.5 (registry+https://github.com/rust-lang/crates.io-index)" = "8f1aa96c45e7f5a91cb7fabe7b279f02fea7126239fc40b732316e8b6a2d0fcb"
++"checksum scroll 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "abb2332cb595d33f7edd5700f4cbf94892e680c7f0ae56adab58a35190b66cb1"
++"checksum scroll_derive 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f8584eea9b9ff42825b46faf46a8c24d2cff13ec152fa2a50df788b87c07ee28"
 +"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 +"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 +"checksum serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)" = "9796c9b7ba2ffe7a9ce53c2287dfc48080f4b2b362fcc245a259b3a7201119dd"
@@ -2136,28 +2230,29 @@ index 00000000..9cff614a
 +"checksum serde_json 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)" = "2f72eb2a68a7dc3f9a691bfda9305a1c017a6215e5a4545c258500d2099a37c2"
 +"checksum sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7b4d8bfd0e469f417657573d8451fb33d16cfe0989359b93baf3a1ffc639543d"
 +"checksum shlex 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
-+"checksum smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
++"checksum smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ecf3b85f68e8abaa7555aa5abdb1153079387e60b718283d732f03897fcfc86"
 +"checksum spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 +"checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 +"checksum string-interner 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fd710eadff449a1531351b0e43eb81ea404336fa2f56c777427ab0e32a4cf183"
 +"checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 +"checksum strsim 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "032c03039aae92b350aad2e3779c352e104d919cb192ba2fabbd7b831ce4f0f6"
-+"checksum syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)" = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
 +"checksum syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "66850e97125af79138385e9b88339cbcd037e3f28ceab8c5ad98e64f0f1f80bf"
 +"checksum synstructure 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3f085a5855930c0441ca1288cf044ea4aecf4f43a91668abdb870b4ba546a203"
-+"checksum target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7975cb2c6f37d77b190bc5004a2bb015971464756fde9514651a525ada2a741a"
++"checksum target-lexicon 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6f4c118a7a38378f305a9e111fcb2f7f838c0be324bfb31a77ea04f7f6e684b4"
 +"checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 +"checksum termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "96d6098003bde162e4277c70665bd87c326f5a0c3f3fbfb285787fa482d54e6e"
 +"checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
++"checksum thiserror 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f9fb62ff737e573b1e677459bea6fd023cd5d6e868c3242d3cdf3ef2f0554824"
++"checksum thiserror-impl 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "24069c0ba08aab54289d6a25f5036d94afc61e1538bbc42ae5501df141c9027d"
 +"checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 +"checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
-+"checksum toml 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c7aabe75941d914b72bf3e5d3932ed92ce0664d49d8432305a8b547c37227724"
++"checksum toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "01d1404644c8b12b16bfcffa4322403a91a451584daaaa7c28d3152e6cbc98cf"
 +"checksum traitobject 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
++"checksum trybuild 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)" = "e6851bf8351876984fbab8a2391de6378947b898410d8714edd12164d2137127"
 +"checksum typemap 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "653be63c80a3296da5551e1bfd2cca35227e13cdd08c6668903ae2f4f77aa1f6"
 +"checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
 +"checksum unicode-segmentation 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1967f4cdfc355b37fd76d2a954fb2ed3871034eb4f26d60537d88795cfc332a9"
 +"checksum unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7007dbd421b92cc6e28410fe7362e2e0a2503394908f417b68ec8d1c364c4e20"
-+"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 +"checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 +"checksum unindent 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "63f18aa3b0e35fed5a0048f029558b1518095ffe2a0a31fb87c93dece93a4993"
 +"checksum unsafe-any 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f30360d7979f5e9c6e6cea48af192ea8fab4afb3cf72597154b8f08935bc9c7f"
@@ -2165,23 +2260,19 @@ index 00000000..9cff614a
 +"checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 +"checksum version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
 +"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-+"checksum wabt 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3c5c5c1286c6e578416982609f47594265f9d489f9b836157d403ad605a46693"
-+"checksum wabt-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "af5d153dc96aad7dc13ab90835b892c69867948112d95299e522d370c4e13a08"
-+"checksum walrus 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e6f3bd9559eb5b59d55cc60986e26dc9b3f64377d0b9495e41abd9ede9a6443f"
-+"checksum walrus-macro 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0464a6e0d86be4c95c8c838bcb1910df831e1216a9586feeb02478cd52c4e554"
++"checksum walrus 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "85ce93ab0c27412ba41d509f2410fa575ecbfdb4a6aba0e02e79e12c09745485"
++"checksum walrus-macro 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8757b0da38353d55a9687f4dee68a8f441f980dd36e16ab07d6e6c673f505f76"
 +"checksum wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b89c3ce4ce14bdc6fb6beaf9ec7928ca331de5df7e5ea278375642a2f478570d"
-+"checksum wasi-common 0.1.0 (git+https://github.com/CraneStation/wasi-common?rev=c3bf040)" = "<none>"
-+"checksum wasi-common-cbindgen 0.1.0 (git+https://github.com/CraneStation/wasi-common?rev=c3bf040)" = "<none>"
-+"checksum wasm-webidl-bindings 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e407ee3155cb0742acacd0b21060daafe2ad78ea718f2d6b10e7d9d1032aa961"
-+"checksum wasmparser 0.37.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f7387ba67c13dd9cd01d7d961e733375aee889f828564e190da85b5602eb5eeb"
++"checksum wasm-webidl-bindings 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b5cae185868c6038a48f487b9af3766ee0c68d4a85fa3610c3a0522092b3cec1"
 +"checksum wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e5083b449454f7de0b15f131eee17de54b5a71dcb9adcf11df2b2f78fad0cd82"
++"checksum wast 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "86b52202bd73a756b216bbfea019991ff317b1e5f22677da5cef2964696a3245"
++"checksum wat 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "80db13d155bab63db0f19c24a0e12bf60c3fe346edba8da508ba6962e08c137b"
 +"checksum which 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "240a31163872f7e8e49f35b42b58485e35355b07eb009d9f3686733541339a69"
 +"checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
 +"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 +"checksum winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7168bab6e1daee33b4557efd0e95d5ca70a03706d39fa5f3fe7a236f584b03c9"
 +"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 +"checksum wincolor 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "96f5016b18804d24db43cebf3c77269e7569b8954a8464501c216cc5e070eaa9"
-+"checksum winx 0.1.0 (git+https://github.com/CraneStation/wasi-common?rev=c3bf040)" = "<none>"
-+"checksum zstd 0.4.28+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f4e716acaad66f2daf2526f37a1321674a8814c0b37a366ebe6c97a699f85ddc"
-+"checksum zstd-safe 1.4.13+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bfe4d3b26a0790201848865663e8ffabf091e126e548bc9710ccfa95621ece48"
-+"checksum zstd-sys 1.4.13+zstd.1.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "fadc8ebe858f056ab82dffb9d93850b841603bdf663db7cf5e3dbd7f34cc55b2"
++"checksum zstd 0.5.1+zstd.1.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "5c5d978b793ae64375b80baf652919b148f6a496ac8802922d9999f5a553194f"
++"checksum zstd-safe 2.0.3+zstd.1.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "bee25eac9753cfedd48133fa1736cbd23b774e253d89badbeac7d12b23848d3f"
++"checksum zstd-sys 1.4.15+zstd.1.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "89719b034dc22d240d5b407fb0a3fe6d29952c181cff9a9f95c0bd40b4f8f7d8"
diff --git a/pkgs/development/interpreters/wasmtime/default.nix b/pkgs/development/interpreters/wasmtime/default.nix
index 954b7e73b9499..7b263b5c9aa59 100644
--- a/pkgs/development/interpreters/wasmtime/default.nix
+++ b/pkgs/development/interpreters/wasmtime/default.nix
@@ -2,17 +2,17 @@
 
 rustPlatform.buildRustPackage {
   pname = "wasmtime";
-  version = "20191018";
+  version = "20191111";
 
   src = fetchFromGitHub {
     owner = "CraneStation";
     repo = "wasmtime";
-    rev = "ebef2c6b5720fce164af9ded8b7ff3dd5d7e041c";
-    sha256 = "15wa0by7lb90qd6fg8i2v1hw7hgbkrh1rqhrf7z850c9ydah6n13";
+    rev = "0006a2af954eba74c79885cb1fe8cdeb68f531c1";
+    sha256 = "0lf3pdkjxcrjmjic7xxyjl5dka3arxi809sp9hm4hih5p2fhf2gw";
     fetchSubmodules = true;
   };
 
-  cargoSha256 = "07qz6wl32j6gzc9nxv0dr7y6ixmzbzv5j1flkrysdrfidxlldn9k";
+  cargoSha256 = "0mnwaipa2az3vpgbz4m9siz6bfyhmzwz174k678cv158m7mxx12f";
 
   cargoPatches = [ ./cargo-lock.patch ];