diff --git a/src/Cargo.lock b/src/Cargo.lock
index 37c3e12e69a..0df5afe0b16 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -166,13 +166,13 @@ dependencies = [
 
 [[package]]
 name = "cargo"
-version = "0.24.0"
+version = "0.25.0"
 dependencies = [
  "atty 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "cargotest 0.1.0",
  "core-foundation 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "crates-io 0.13.0",
+ "crates-io 0.14.0",
  "crossbeam 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "crypto-hash 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "curl 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -213,53 +213,6 @@ dependencies = [
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "cargo"
-version = "0.25.0"
-source = "git+https://github.com/rust-lang/cargo#7f0583bd400dcb6ad59ca4b172c2fd41a9c1e5d9"
-dependencies = [
- "atty 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "core-foundation 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "crates-io 0.14.0 (git+https://github.com/rust-lang/cargo)",
- "crossbeam 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "crypto-hash 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "curl 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "docopt 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "filetime 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
- "fs2 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "git2 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "git2-curl 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "home 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ignore 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "jobserver 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "libgit2-sys 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "psapi-sys 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "same-file 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "scoped-tls 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "semver 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_ignored 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "shell-escape 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "tar 0.4.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "termcolor 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "toml 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "cargo_metadata"
 version = "0.2.3"
@@ -286,7 +239,7 @@ dependencies = [
 name = "cargotest"
 version = "0.1.0"
 dependencies = [
- "cargo 0.24.0",
+ "cargo 0.25.0",
  "filetime 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "git2 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -461,22 +414,9 @@ dependencies = [
  "libc 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "crates-io"
-version = "0.13.0"
-dependencies = [
- "curl 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "crates-io"
 version = "0.14.0"
-source = "git+https://github.com/rust-lang/cargo#7f0583bd400dcb6ad59ca4b172c2fd41a9c1e5d9"
 dependencies = [
  "curl 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1578,7 +1518,7 @@ version = "0.1.0"
 name = "rls"
 version = "0.124.0"
 dependencies = [
- "cargo 0.25.0 (git+https://github.com/rust-lang/cargo)",
+ "cargo 0.25.0",
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 7.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "languageserver-types 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2739,7 +2679,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4efd02e230a02e18f92fc2735f44597385ed02ad8f831e7c1c1156ee5e1ab3a5"
 "checksum bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b3c30d3802dfb7281680d6285f2ccdaa8c2d8fee41f93805dba5c4cf50dc23cf"
 "checksum bufstream 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "f2f382711e76b9de6c744cc00d0497baba02fb00a787f088c879f01d09468e32"
-"checksum cargo 0.25.0 (git+https://github.com/rust-lang/cargo)" = "<none>"
 "checksum cargo_metadata 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "be1057b8462184f634c3a208ee35b0f935cfd94b694b26deadccd98732088d7b"
 "checksum cargo_metadata 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1f56ec3e469bca7c276f2eea015aa05c5e381356febdbb0683c2580189604537"
 "checksum cc 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a9b13a57efd6b30ecd6598ebdb302cca617930b5470647570468a65d12ef9719"
@@ -2752,7 +2691,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum compiletest_rs 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "562bafeec9aef1e3e08f1c5b0c542220bb80ff2894e5373a1f9d17c346412c66"
 "checksum core-foundation 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "8047f547cd6856d45b1cdd75ef8d2f21f3d0e4bf1dab0a0041b0ae9a5dda9c0e"
 "checksum core-foundation-sys 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "152195421a2e6497a8179195672e9d4ee8e45ed8c465b626f1606d27a08ebcd5"
-"checksum crates-io 0.14.0 (git+https://github.com/rust-lang/cargo)" = "<none>"
 "checksum crossbeam 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "0c5ea215664ca264da8a9d9c3be80d2eaf30923c259d03e870388eb927508f97"
 "checksum crossbeam 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8837ab96533202c5b610ed44bc7f4183e7957c1c8f56e8cc78bb098593c8ba0a"
 "checksum crypto-hash 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "34903878eec1694faf53cae8473a088df333181de421d4d3d48061d6559fe602"
diff --git a/src/tools/cargo b/src/tools/cargo
index 5bb478a518b..930f9d949b3 160000
--- a/src/tools/cargo
+++ b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit 5bb478a518bcf75537409e8b71f6b7cc4af362df
+Subproject commit 930f9d949b384fde9b0d7b9cc590515933f194c0