wasmtime: 20190521 -> 20191018

this upgrade fixes a problem with running trapping WebAssembly code
for me:

```
error: failed to process main module `_out/issue36.wasm`
    caused by: Instantiation error: Trap occurred while invoking start function: wasm trap: unreachable, source location: @2eb9
```

2 files changed, 1218 insertions, 645 deletions

diff --git a/pkgs/development/interpreters/wasmtime/cargo-lock.patch b/pkgs/development/interpreters/wasmtime/cargo-lock.patch
index 854798865704..95513d4437af 100644
--- a/pkgs/development/interpreters/wasmtime/cargo-lock.patch
+++ b/pkgs/development/interpreters/wasmtime/cargo-lock.patch
@@ -1,17 +1,25 @@
 diff --git a/Cargo.lock b/Cargo.lock
 new file mode 100644
-index 0000000..b961a31
+index 00000000..9cff614a
 --- /dev/null
 +++ b/Cargo.lock
-@@ -0,0 +1,1608 @@
+@@ -0,0 +1,2181 @@
 +# This file is automatically @generated by Cargo.
 +# It is not intended for manual editing.
 +[[package]]
++name = "ahash"
++version = "0.2.16"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "const-random 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
 +name = "aho-corasick"
-+version = "0.7.3"
++version = "0.7.6"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "memchr 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
@@ -19,110 +27,173 @@ index 0000000..b961a31
 +version = "0.11.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
++ "winapi 0.3.8 (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"
++
++[[package]]
 +name = "arrayvec"
-+version = "0.4.10"
++version = "0.4.12"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
++ "nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "atty"
-+version = "0.2.11"
++version = "0.2.13"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
++ "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 = "autocfg"
-+version = "0.1.4"
++version = "0.1.6"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +
 +[[package]]
 +name = "backtrace"
-+version = "0.3.30"
++version = "0.3.40"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "rustc-demangle 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
++ "backtrace-sys 0.1.32 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
++ "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "backtrace-sys"
-+version = "0.1.28"
++version = "0.1.32"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "base64"
++version = "0.10.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "byteorder 1.3.2 (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"
 +dependencies = [
-+ "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
++ "autocfg 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)",
++ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "bindgen"
-+version = "0.49.2"
++version = "0.51.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "cexpr 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "clang-sys 0.28.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
++ "clang-sys 0.28.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "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 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.5 (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)",
 + "shlex 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "which 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "bitflags"
-+version = "1.1.0"
++version = "1.2.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +
 +[[package]]
-+name = "byteorder"
-+version = "1.3.1"
++name = "blake2b_simd"
++version = "0.5.8"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "arrayref 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
++ "constant_time_eq 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
++]
 +
 +[[package]]
-+name = "capstone"
-+version = "0.5.0"
++name = "block-buffer"
++version = "0.7.3"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "capstone-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "block-padding 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
++ "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
-+name = "capstone-sys"
-+version = "0.9.1"
++name = "block-padding"
++version = "0.1.4"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
++ "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
-+name = "cast"
++name = "byte-tools"
++version = "0.3.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
++name = "byteorder"
++version = "1.3.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
++name = "c2-chacha"
 +version = "0.2.2"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "ppv-lite86 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "capstone"
++version = "0.6.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "capstone-sys 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "capstone-sys"
++version = "0.10.0"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
++]
 +
 +[[package]]
 +name = "cc"
-+version = "1.0.37"
++version = "1.0.46"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "jobserver 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
++ "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
++]
 +
 +[[package]]
 +name = "cexpr"
@@ -134,14 +205,15 @@ index 0000000..b961a31
 +
 +[[package]]
 +name = "cfg-if"
-+version = "0.1.9"
++version = "0.1.10"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +
 +[[package]]
 +name = "chrono"
-+version = "0.4.6"
++version = "0.4.9"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
++ "libc 0.2.64 (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)",
 + "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -149,12 +221,12 @@ index 0000000..b961a31
 +
 +[[package]]
 +name = "clang-sys"
-+version = "0.28.0"
++version = "0.28.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "libloading 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
@@ -163,11 +235,11 @@ index 0000000..b961a31
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
++ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 + "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
@@ -176,119 +248,208 @@ index 0000000..b961a31
 +version = "0.0.3"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "cmake"
-+version = "0.1.40"
++version = "0.1.42"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
++name = "const-random"
++version = "0.1.6"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "const-random-macro 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "const-random-macro"
++version = "0.1.6"
++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)",
++ "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "constant_time_eq"
++version = "0.1.4"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
 +name = "cranelift-bforest"
-+version = "0.30.0"
++version = "0.46.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-entity 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-entity 0.46.1 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "cranelift-codegen"
-+version = "0.30.0"
++version = "0.46.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-bforest 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-codegen-meta 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "hashmap_core 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "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)",
++ "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)",
 +]
 +
 +[[package]]
 +name = "cranelift-codegen-meta"
-+version = "0.30.0"
++version = "0.46.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-entity 0.30.0 (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)",
 +]
 +
 +[[package]]
++name = "cranelift-codegen-shared"
++version = "0.46.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
 +name = "cranelift-entity"
-+version = "0.30.0"
++version = "0.46.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
++]
 +
 +[[package]]
 +name = "cranelift-frontend"
-+version = "0.30.0"
++version = "0.46.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-codegen 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "hashmap_core 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cranelift-codegen 0.46.1 (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)",
 +]
 +
 +[[package]]
 +name = "cranelift-native"
-+version = "0.30.0"
++version = "0.46.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cranelift-codegen 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "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 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "target-lexicon 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "cranelift-wasm"
-+version = "0.30.0"
++version = "0.46.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cast 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-codegen 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-entity 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cranelift-frontend 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "hashmap_core 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "wasmparser 0.29.2 (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-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)",
++ "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)",
++ "wasmparser 0.39.2 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "crossbeam-deque"
-+version = "0.2.0"
++version = "0.7.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "crossbeam-epoch 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "crossbeam-epoch 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "crossbeam-epoch"
-+version = "0.3.1"
++version = "0.7.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
++ "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)",
++ "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "crossbeam-queue"
++version = "0.1.2"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
++ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "crossbeam-utils"
-+version = "0.2.2"
++version = "0.6.6"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
++ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
++ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "ctor"
++version = "0.1.12"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "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]]
++name = "cvt"
++version = "0.1.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "digest"
++version = "0.8.1"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "directories"
++version = "2.0.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
++ "dirs-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "dirs-sys"
++version = "0.3.4"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
++ "redox_users 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
@@ -296,62 +457,49 @@ index 0000000..b961a31
 +version = "1.1.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "serde 1.0.92 (registry+https://github.com/rust-lang/crates.io-index)",
++ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 + "strsim 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "dynasm"
-+version = "0.3.2"
++version = "0.5.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
++ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "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)",
++ "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]]
 +name = "dynasmrt"
-+version = "0.3.1"
++version = "0.5.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "memmap 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "take_mut 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "either"
-+version = "1.5.2"
-+source = "registry+https://github.com/rust-lang/crates.io-index"
-+
-+[[package]]
-+name = "env_logger"
-+version = "0.5.13"
++version = "1.5.3"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
-+dependencies = [
-+ "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "humantime 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
-+]
 +
 +[[package]]
 +name = "env_logger"
-+version = "0.6.1"
++version = "0.6.2"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "humantime 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "regex 1.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
++ "humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
++ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 + "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
@@ -361,8 +509,8 @@ index 0000000..b961a31
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "errno-dragonfly 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
++ "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]]
@@ -371,49 +519,51 @@ index 0000000..b961a31
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
 + "gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "faerie"
-+version = "0.9.1"
++version = "0.11.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "goblin 0.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "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)",
++ "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)",
-+ "string-interner 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "structopt 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "structopt-derive 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "target-lexicon 0.3.0 (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)",
 +]
 +
 +[[package]]
 +name = "failure"
-+version = "0.1.5"
++version = "0.1.6"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "backtrace 0.3.30 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
++ "backtrace 0.3.40 (registry+https://github.com/rust-lang/crates.io-index)",
++ "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
 +name = "failure_derive"
-+version = "0.1.5"
++version = "0.1.6"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "proc-macro2 1.0.5 (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)",
 +]
 +
 +[[package]]
++name = "fake-simd"
++version = "0.1.2"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
 +name = "fallible-iterator"
-+version = "0.1.6"
++version = "0.2.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +
 +[[package]]
@@ -421,8 +571,19 @@ index 0000000..b961a31
 +version = "0.1.2"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "filetime"
++version = "0.2.7"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
++ "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
++ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
@@ -431,27 +592,47 @@ index 0000000..b961a31
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +
 +[[package]]
-+name = "fxhash"
-+version = "0.2.1"
++name = "gcc"
++version = "0.3.55"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++
++[[package]]
++name = "generic-array"
++version = "0.12.3"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
++ "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
 +[[package]]
-+name = "gcc"
-+version = "0.3.55"
++name = "getrandom"
++version = "0.1.12"
++source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
++ "libc 0.2.64 (registry+https://github.com/rust-lang/crates.io-index)",
++ "wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
++]
++
++[[package]]
++name = "ghost"
++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)",
++ "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]]
 +name = "gimli"
-+version = "0.17.0"
++version = "0.19.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "fallible-iterator 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
++ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
++ "fallible-iterator 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
++ "indexmap 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 + "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 +]
 +
@@ -461,28 +642,33 @@ index 0000000..b961a31
 +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 = "0.0.21"
++version = "0.0.24"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
 +dependencies = [
-+ "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
++ "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)",
 +]
 +
 +[[package]]
 +name = "hashbrown"
-+version = "0.1.8"
++version = "0.5.0"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
-+dependencies = [
-+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
-+ "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
-+]
 +
 +[[package]]
-+name = "hashmap_core"
-+version = "0.1.10"
++name = "hashbrown"
++version = "0.6.1"
 +source = "registry+https://github.com/rust-lang/crates.io-index"
++dependencies = [
++ "ahash 0.2.16 (registry+https://github.com/rust-lang/crates.io-index)",
++ "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
++]
 +
 +[[package]]
 +name = "heck"<