From 03dc4a20a19da565024193f1323f2bb0259ceaa3 Mon Sep 17 00:00:00 2001
From: Jack May <jack@solana.com>
Date: Wed, 25 Sep 2019 07:44:33 -0700
Subject: [PATCH] Single threaded LLD (#6088)

---
 Cargo.lock                         |   6 +-
 programs/bpf/Cargo.lock            | 878 ++++++++++++++++++++++++-----
 programs/bpf/Cargo.toml            |   2 +-
 programs/bpf_loader_api/Cargo.toml |   2 +-
 sdk/bpf/rust/build.sh              |   1 +
 5 files changed, 738 insertions(+), 151 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 3a5ff362c..257d07097 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3077,7 +3077,7 @@ dependencies = [
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "solana-logger 0.20.0",
  "solana-sdk 0.20.0",
- "solana_rbpf 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "solana_rbpf 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -4348,7 +4348,7 @@ dependencies = [
 
 [[package]]
 name = "solana_rbpf"
-version = "0.1.16"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5696,7 +5696,7 @@ dependencies = [
 "checksum solana_libra_vm_cache_map 0.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9f0abd2cc72c7d76ca9e0764e3f1fa01a01f49b9014a193f2a3fe735a034bf96"
 "checksum solana_libra_vm_genesis 0.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4dadfcf5fabfd28d09770d698c618a48d75819f6915bd8bdfa04b93b6e492530"
 "checksum solana_libra_vm_runtime 0.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "055a5de29d1b8a2b9f9e20293e07998b8e188164bbe6ac8a09260043f99379aa"
-"checksum solana_rbpf 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "7b5902653b9c19efe7821e1058836554786668438bf2ba048fbce04fb633e0c0"
+"checksum solana_rbpf 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "c5a7a30cf5e51a48137e572c44bc818b9f8f38cdf1dab73a76dd082410175073"
 "checksum solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "172382bac9424588d7840732b250faeeef88942e37b6e35317dce98cafdd75b2"
 "checksum sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf77cb82ba8453b42b6ae1d692e4cdc92f9a47beaf89a847c8be83f4e328ad3"
 "checksum spin 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ceac490aa12c567115b40b7b7fceca03a6c9d53d5defea066123debc83c5dc1f"
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 16236c4d6..9f38de017 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -1,5 +1,10 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+[[package]]
+name = "adler32"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.6"
@@ -47,11 +52,6 @@ name = "ascii"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "ascii"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "assert_matches"
 version = "1.3.0"
@@ -255,11 +255,6 @@ dependencies = [
  "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "chunked_transfer"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "clap"
 version = "2.33.0"
@@ -317,6 +312,31 @@ dependencies = [
  "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "cookie_store"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cookie 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "publicsuffix 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "try_from 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crc32fast"
+version = "1.2.0"
+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)",
+]
+
 [[package]]
 name = "crossbeam-deque"
 version = "0.7.1"
@@ -356,6 +376,14 @@ dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ct-logs"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "sct 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "curve25519-dalek"
 version = "1.2.3"
@@ -384,6 +412,11 @@ dependencies = [
  "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "dtoa"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "either"
 version = "1.5.3"
@@ -423,6 +456,14 @@ dependencies = [
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.20"
+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)",
+]
+
 [[package]]
 name = "enum-primitive-derive"
 version = "0.1.2"
@@ -447,7 +488,7 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.6.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -457,6 +498,15 @@ dependencies = [
  "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "error-chain"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "backtrace 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "failure"
 version = "0.1.5"
@@ -487,6 +537,16 @@ name = "feature-probe"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "flate2"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miniz_oxide 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.6"
@@ -502,6 +562,34 @@ name = "fuchsia-cprng"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "fuchsia-zircon"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "fuchsia-zircon-sys"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "futures"
+version = "0.1.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "futures-cpupool"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "futures 0.1.29 (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 = "generic-array"
 version = "0.9.0"
@@ -542,6 +630,23 @@ name = "glob"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "h2"
+version = "0.1.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.18 (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)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "hash32"
 version = "0.1.0"
@@ -563,6 +668,32 @@ name = "hex"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "http"
+version = "0.1.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "http-body"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-buf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "httparse"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "humantime"
 version = "1.3.0"
@@ -571,6 +702,51 @@ dependencies = [
  "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "hyper"
+version = "0.12.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "h2 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http-body 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "httparse 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-buf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "want 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "hyper-rustls"
+version = "0.17.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ct-logs 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustls 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-rustls 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki-roots 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "idna"
 version = "0.1.5"
@@ -644,6 +820,15 @@ dependencies = [
  "wasm-bindgen 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "kernel32-sys"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -666,6 +851,15 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "lock_api"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "owning_ref 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "log"
 version = "0.4.8"
@@ -701,6 +895,66 @@ dependencies = [
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "mime"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "mime_guess"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "mime 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicase 2.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "miniz_oxide"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "adler32 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "mio"
+version = "0.6.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "miow"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "net2"
+version = "0.2.33"
+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)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "nodrop"
 version = "0.1.13"
@@ -763,6 +1017,35 @@ name = "opaque-debug"
 version = "0.2.3"
 source = "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"
+dependencies = [
+ "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "parking_lot"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "1.0.1"
@@ -806,11 +1089,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "qstring"
-version = "0.6.0"
+name = "publicsuffix"
+version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "error-chain 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "idna 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1043,6 +1330,41 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
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+version = "0.9.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cookie 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cookie_store 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "encoding_rs 0.8.20 (registry+https://github.com/rust-lang/crates.io-index)",
+ "flate2 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
+ "http 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.12.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper-rustls 0.17.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime_guess 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustls 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_urlencoded 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-rustls 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "webpki-roots 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winreg 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rgb"
 version = "0.8.14"
@@ -1100,6 +1422,11 @@ dependencies = [
  "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "scopeguard"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "scopeguard"
 version = "1.0.0"
@@ -1155,6 +1482,17 @@ dependencies = [
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "dtoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
+ "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "sha2"
 version = "0.7.1"
@@ -1177,6 +1515,11 @@ dependencies = [
  "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "slab"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "smallvec"
 version = "0.6.10"
@@ -1184,165 +1527,165 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "solana-bpf-loader-api"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.62 (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)",
- "solana-logger 0.19.0-pre0",
- "solana-sdk 0.19.0-pre0",
- "solana_rbpf 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "solana-logger 0.20.0",
+ "solana-sdk 0.20.0",
+ "solana_rbpf 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "solana-bpf-loader-program"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-bpf-loader-api 0.19.0-pre0",
- "solana-logger 0.19.0-pre0",
- "solana-sdk 0.19.0-pre0",
+ "solana-bpf-loader-api 0.20.0",
+ "solana-logger 0.20.0",
+ "solana-sdk 0.20.0",
 ]
 
 [[package]]
 name = "solana-bpf-programs"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
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- "solana-sdk 0.19.0-pre0",
- "solana_rbpf 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "solana-bpf-loader-api 0.20.0",
+ "solana-logger 0.20.0",
+ "solana-runtime 0.20.0",
+ "solana-sdk 0.20.0",
+ "solana_rbpf 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
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- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-bpf-rust-128bit-dep 0.20.0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
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+version = "0.20.0"
 dependencies = [
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
 name = "solana-bpf-rust-alloc"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
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- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
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+version = "0.20.0"
 dependencies = [
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
 name = "solana-bpf-rust-iter"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
 name = "solana-bpf-rust-many-args"
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 dependencies = [
- "solana-bpf-rust-many-args-dep 0.19.0-pre0",
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-bpf-rust-many-args-dep 0.20.0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
 name = "solana-bpf-rust-many-args-dep"
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+version = "0.20.0"
 dependencies = [
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
 name = "solana-bpf-rust-noop"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
 name = "solana-bpf-rust-panic"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
 name = "solana-bpf-rust-param-passing"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
- "solana-bpf-rust-param-passing-dep 0.19.0-pre0",
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-bpf-rust-param-passing-dep 0.20.0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
 name = "solana-bpf-rust-param-passing-dep"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
 name = "solana-bpf-rust-sysval"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
- "solana-sdk 0.19.0-pre0",
- "solana-sdk-bpf-test 0.19.0-pre0",
+ "solana-sdk 0.20.0",
+ "solana-sdk-bpf-test 0.20.0",
 ]
 
 [[package]]
 name = "solana-config-api"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "bincode 1.1.4 (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)",
  "serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-sdk 0.19.0-pre0",
+ "solana-sdk 0.20.0",
 ]
 
 [[package]]
 name = "solana-crate-features"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "backtrace 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1354,10 +1697,10 @@ dependencies = [
  "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "reqwest 0.9.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "solana-ed25519-dalek 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "ureq 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1376,35 +1719,35 @@ dependencies = [
 
 [[package]]
 name = "solana-logger"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
- "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.7.0 (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)",
 ]
 
 [[package]]
 name = "solana-measure"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
- "solana-sdk 0.19.0-pre0",
+ "solana-sdk 0.20.0",
 ]
 
 [[package]]
 name = "solana-metrics"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
- "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.7.0 (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)",
- "solana-sdk 0.19.0-pre0",
+ "reqwest 0.9.20 (registry+https://github.com/rust-lang/crates.io-index)",
+ "solana-sdk 0.20.0",
  "sys-info 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "ureq 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "solana-rayon-threadlimit"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "sys-info 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1412,7 +1755,7 @@ dependencies = [
 
 [[package]]
 name = "solana-runtime"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "bv 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1429,25 +1772,25 @@ dependencies = [
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-bpf-loader-api 0.19.0-pre0",
- "solana-bpf-loader-program 0.19.0-pre0",
- "solana-logger 0.19.0-pre0",
- "solana-measure 0.19.0-pre0",
- "solana-metrics 0.19.0-pre0",
- "solana-rayon-threadlimit 0.19.0-pre0",
- "solana-sdk 0.19.0-pre0",
- "solana-stake-api 0.19.0-pre0",
- "solana-stake-program 0.19.0-pre0",
- "solana-storage-api 0.19.0-pre0",
- "solana-vote-api 0.19.0-pre0",
- "solana-vote-program 0.19.0-pre0",
+ "solana-bpf-loader-api 0.20.0",
+ "solana-bpf-loader-program 0.20.0",
+ "solana-logger 0.20.0",
+ "solana-measure 0.20.0",
+ "solana-metrics 0.20.0",
+ "solana-rayon-threadlimit 0.20.0",
+ "solana-sdk 0.20.0",
+ "solana-stake-api 0.20.0",
+ "solana-stake-program 0.20.0",
+ "solana-storage-api 0.20.0",
+ "solana-vote-api 0.20.0",
+ "solana-vote-program 0.20.0",
  "sys-info 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "solana-sdk"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
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  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1468,19 +1811,19 @@ dependencies = [
  "serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-crate-features 0.19.0-pre0",
+ "solana-crate-features 0.20.0",
  "solana-ed25519-dalek 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-logger 0.19.0-pre0",
+ "solana-logger 0.20.0",
  "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "solana-sdk-bpf-test"
-version = "0.19.0-pre0"
+version = "0.20.0"
 
 [[package]]
 name = "solana-stake-api"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1489,26 +1832,26 @@ dependencies = [
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-config-api 0.19.0-pre0",
- "solana-logger 0.19.0-pre0",
- "solana-metrics 0.19.0-pre0",
- "solana-sdk 0.19.0-pre0",
- "solana-vote-api 0.19.0-pre0",
+ "solana-config-api 0.20.0",
+ "solana-logger 0.20.0",
+ "solana-metrics 0.20.0",
+ "solana-sdk 0.20.0",
+ "solana-vote-api 0.20.0",
 ]
 
 [[package]]
 name = "solana-stake-program"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-logger 0.19.0-pre0",
- "solana-sdk 0.19.0-pre0",
- "solana-stake-api 0.19.0-pre0",
+ "solana-logger 0.20.0",
+ "solana-sdk 0.20.0",
+ "solana-stake-api 0.20.0",
 ]
 
 [[package]]
 name = "solana-storage-api"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "assert_matches 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1518,13 +1861,13 @@ dependencies = [
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-logger 0.19.0-pre0",
- "solana-sdk 0.19.0-pre0",
+ "solana-logger 0.20.0",
+ "solana-sdk 0.20.0",
 ]
 
 [[package]]
 name = "solana-vote-api"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1532,24 +1875,24 @@ dependencies = [
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-logger 0.19.0-pre0",
- "solana-metrics 0.19.0-pre0",
- "solana-sdk 0.19.0-pre0",
+ "solana-logger 0.20.0",
+ "solana-metrics 0.20.0",
+ "solana-sdk 0.20.0",
 ]
 
 [[package]]
 name = "solana-vote-program"
-version = "0.19.0-pre0"
+version = "0.20.0"
 dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-logger 0.19.0-pre0",
- "solana-sdk 0.19.0-pre0",
- "solana-vote-api 0.19.0-pre0",
+ "solana-logger 0.20.0",
+ "solana-sdk 0.20.0",
+ "solana-vote-api 0.20.0",
 ]
 
 [[package]]
 name = "solana_rbpf"
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+"checksum tokio-sync 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2162248ff317e2bc713b261f242b69dbb838b85248ed20bb21df56d60ea4cae7"
+"checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
+"checksum tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "90ca01319dea1e376a001e8dc192d42ebde6dd532532a5bad988ac37db365b19"
+"checksum tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "f2106812d500ed25a4f38235b9cae8f78a09edf43203e16e59c3b769a342a60e"
+"checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
+"checksum try_from 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "283d3b89e1368717881a9d51dad843cc435380d8109c9e47d38780a324698d8b"
 "checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
+"checksum unicase 2.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2e2e6bd1e59e56598518beb94fd6db628ded570326f0a98c679a304bd9f00150"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
 "checksum unicode-segmentation 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1967f4cdfc355b37fd76d2a954fb2ed3871034eb4f26d60537d88795cfc332a9"
@@ -2127,12 +2709,13 @@ dependencies = [
 "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 untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "60369ef7a31de49bcb3f6ca728d4ba7300d9a1658f94c727d4cab8c8d9f4aece"
-"checksum ureq 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c218b7dd269208fe5599b89bf77416975353e656a1a7bacf806a7b46bd0516a1"
 "checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
 "checksum url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "75b414f6c464c879d7f9babf951f23bc3743fb7313c081b2e6ca719067ea9d61"
+"checksum uuid 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)" = "90dbc611eb48397705a6b0f6e917da23ae517e4d127123d2cf7674206627d32a"
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 "checksum walkdir 2.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "9658c94fa8b940eab2250bd5a457f9c48b748420d71293b165c8cdbe2f55f71e"
+"checksum want 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b6395efa4784b027708f7451087e647ec73cc74f5d9bc2e418404248d679a230"
 "checksum wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b89c3ce4ce14bdc6fb6beaf9ec7928ca331de5df7e5ea278375642a2f478570d"
 "checksum wasm-bindgen 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)" = "dcddca308b16cd93c2b67b126c688e5467e4ef2e28200dc7dfe4ae284f2faefc"
 "checksum wasm-bindgen-backend 0.2.50 (registry+https://github.com/rust-lang/crates.io-index)" = "f805d9328b5fc7e5c6399960fd1889271b9b58ae17bdb2417472156cc9fafdd0"
@@ -2146,8 +2729,11 @@ dependencies = [
 "checksum weedle 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3bb43f70885151e629e2a19ce9e50bd730fd436cfd4b666894c9ce4de9141164"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
+"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
 "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 winconsole 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3ef84b96d10db72dd980056666d7f1e7663ce93d82fa33b63e71c966f4cf5032"
+"checksum winreg 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
+"checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
diff --git a/programs/bpf/Cargo.toml b/programs/bpf/Cargo.toml
index 6266e5099..dfb84199f 100644
--- a/programs/bpf/Cargo.toml
+++ b/programs/bpf/Cargo.toml
@@ -26,7 +26,7 @@ solana-bpf-loader-api = { path = "../bpf_loader_api", version = "0.20.0" }
 solana-logger = { path = "../../logger", version = "0.20.0" }
 solana-runtime = { path = "../../runtime", version = "0.20.0" }
 solana-sdk = { path = "../../sdk", version = "0.20.0" }
-solana_rbpf = "=0.1.16"
+solana_rbpf = "=0.1.17"
 
 [[bench]]
 name = "bpf_loader"
diff --git a/programs/bpf_loader_api/Cargo.toml b/programs/bpf_loader_api/Cargo.toml
index 2d6f992a7..9e663f3bf 100644
--- a/programs/bpf_loader_api/Cargo.toml
+++ b/programs/bpf_loader_api/Cargo.toml
@@ -16,7 +16,7 @@ log = "0.4.8"
 serde = "1.0.101"
 solana-logger = { path = "../../logger", version = "0.20.0" }
 solana-sdk = { path = "../../sdk", version = "0.20.0" }
-solana_rbpf = "=0.1.16"
+solana_rbpf = "=0.1.17"
 
 [lib]
 crate-type = ["lib"]
diff --git a/sdk/bpf/rust/build.sh b/sdk/bpf/rust/build.sh
index d717da8f7..db98b9741 100755
--- a/sdk/bpf/rust/build.sh
+++ b/sdk/bpf/rust/build.sh
@@ -33,6 +33,7 @@ export RUSTFLAGS="
     -C link-arg=--Bdynamic \
     -C link-arg=-shared \
     -C link-arg=--entry=entrypoint \
+    -C link-arg=-no-threads \
     -C linker=$bpf_sdk/dependencies/llvm-native/bin/ld.lld"
 
 # Setup xargo