--- a/browser/config/tooltool-manifests/linux32/releng.manifest
+++ b/browser/config/tooltool-manifests/linux32/releng.manifest
@@ -11,19 +11,19 @@
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--- a/browser/config/tooltool-manifests/linux64/asan.manifest
+++ b/browser/config/tooltool-manifests/linux64/asan.manifest
@@ -11,19 +11,19 @@
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+    "version": "rustc 1.19.0-nightly (5b13bff52 2017-05-23) repack",
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     "algorithm": "sha512",
     "filename": "rustc.tar.xz",
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--- a/browser/config/tooltool-manifests/linux64/clang.manifest
+++ b/browser/config/tooltool-manifests/linux64/clang.manifest
@@ -11,19 +11,19 @@
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     "algorithm": "sha512",
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+    "version": "rustc 1.19.0-nightly (5b13bff52 2017-05-23) repack",
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--- a/browser/config/tooltool-manifests/linux64/clang.manifest.centos6
+++ b/browser/config/tooltool-manifests/linux64/clang.manifest.centos6
@@ -11,19 +11,19 @@
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     "algorithm": "sha512",
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+    "version": "rustc 1.19.0-nightly (5b13bff52 2017-05-23) repack",
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+    "digest": "d43bc91fbc2f4240c219535e2a3f19f6d6444924a76ffc1b5263fd0d4c145c3236dd475788bff17fee417fc9ec583917f511d0d1b91c8122cf20871e219cfcbb",
     "algorithm": "sha512",
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--- a/browser/config/tooltool-manifests/linux64/hazard.manifest
+++ b/browser/config/tooltool-manifests/linux64/hazard.manifest
@@ -19,19 +19,19 @@
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     "unpack": true,
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     "size": 12072532
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+    "version": "rustc 1.19.0-nightly (5b13bff52 2017-05-23) repack",
+    "size": 170721060,
+    "digest": "d43bc91fbc2f4240c219535e2a3f19f6d6444924a76ffc1b5263fd0d4c145c3236dd475788bff17fee417fc9ec583917f511d0d1b91c8122cf20871e219cfcbb",
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--- a/browser/config/tooltool-manifests/linux64/msan.manifest
+++ b/browser/config/tooltool-manifests/linux64/msan.manifest
@@ -11,19 +11,19 @@
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     "algorithm": "sha512",
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+    "version": "rustc 1.19.0-nightly (5b13bff52 2017-05-23) repack",
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+    "digest": "d43bc91fbc2f4240c219535e2a3f19f6d6444924a76ffc1b5263fd0d4c145c3236dd475788bff17fee417fc9ec583917f511d0d1b91c8122cf20871e219cfcbb",
     "algorithm": "sha512",
     "filename": "rustc.tar.xz",
     "unpack": true
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--- a/browser/config/tooltool-manifests/linux64/releng.manifest
+++ b/browser/config/tooltool-manifests/linux64/releng.manifest
@@ -11,19 +11,19 @@
     "size": 12072532,
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     "algorithm": "sha512",
     "filename": "gtk3.tar.xz",
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+    "version": "rustc 1.19.0-nightly (5b13bff52 2017-05-23) repack",
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+    "digest": "d43bc91fbc2f4240c219535e2a3f19f6d6444924a76ffc1b5263fd0d4c145c3236dd475788bff17fee417fc9ec583917f511d0d1b91c8122cf20871e219cfcbb",
     "algorithm": "sha512",
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--- a/browser/config/tooltool-manifests/macosx64/clang.manifest
+++ b/browser/config/tooltool-manifests/macosx64/clang.manifest
@@ -3,19 +3,19 @@
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     "algorithm": "sha512",
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+    "version": "rustc 1.19.0-nightly (5b13bff52 2017-05-23) repack",
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+    "digest": "dcb897b47bee4436ef651b7f48d2ea411fc4845f3a8b690431f077a86bf8fa709c1eafe2ba0de437418c044436dd3f8ee785f3a34542eb7331d837b67112d1cf",
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--- a/browser/config/tooltool-manifests/macosx64/cross-releng.manifest
+++ b/browser/config/tooltool-manifests/macosx64/cross-releng.manifest
@@ -37,19 +37,19 @@
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+    "version": "rustc 1.19.0-nightly (5b13bff52 2017-05-23) repack",
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+    "digest": "c1df420d1d8f83dfef8c78bc6a38b115a87bf0fcea428b20a05acda7bff84f9ace5dec0b200929cabd46fe216127403d20682768e2f7f385788daa504e5b7304",
     "algorithm": "sha512",
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--- a/browser/config/tooltool-manifests/macosx64/releng.manifest
+++ b/browser/config/tooltool-manifests/macosx64/releng.manifest
@@ -3,19 +3,19 @@
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--- a/browser/config/tooltool-manifests/win32/build-clang-cl.manifest
+++ b/browser/config/tooltool-manifests/win32/build-clang-cl.manifest
@@ -1,19 +1,19 @@
 [
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--- a/browser/config/tooltool-manifests/win32/clang.manifest
+++ b/browser/config/tooltool-manifests/win32/clang.manifest
@@ -1,19 +1,19 @@
 [
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--- a/browser/config/tooltool-manifests/win32/releng.manifest
+++ b/browser/config/tooltool-manifests/win32/releng.manifest
@@ -1,19 +1,19 @@
 [
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+    "version": "rustc 1.19.0-nightly (5b13bff52 2017-05-23) repack",
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--- a/browser/config/tooltool-manifests/win64/clang.manifest
+++ b/browser/config/tooltool-manifests/win64/clang.manifest
@@ -1,19 +1,19 @@
 [
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--- a/browser/config/tooltool-manifests/win64/releng.manifest
+++ b/browser/config/tooltool-manifests/win64/releng.manifest
@@ -1,19 +1,19 @@
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--- a/mobile/android/config/tooltool-manifests/android-gradle-dependencies/releng.manifest
+++ b/mobile/android/config/tooltool-manifests/android-gradle-dependencies/releng.manifest
@@ -10,19 +10,19 @@
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--- a/mobile/android/config/tooltool-manifests/android-x86/releng.manifest
+++ b/mobile/android/config/tooltool-manifests/android-x86/releng.manifest
@@ -43,19 +43,19 @@
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--- a/mobile/android/config/tooltool-manifests/android/releng.manifest
+++ b/mobile/android/config/tooltool-manifests/android/releng.manifest
@@ -68,19 +68,19 @@
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