From 9684c24b5790374fc104523f5f120e44bdfccd76 Mon Sep 17 00:00:00 2001
From: "dependabot-preview[bot]"
 <27856297+dependabot-preview[bot]@users.noreply.github.com>
Date: Wed, 15 Apr 2020 17:07:25 +0000
Subject: [PATCH 1/7] Bump libloading from 0.5.2 to 0.6.1

Bumps [libloading](https://github.com/nagisa/rust_libloading) from 0.5.2 to 0.6.1.
- [Release notes](https://github.com/nagisa/rust_libloading/releases)
- [Commits](https://github.com/nagisa/rust_libloading/compare/0.5.2...0.6.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
---
 Cargo.lock         | 12 ++++++++++--
 runtime/Cargo.toml |  2 +-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index f658321b717a44..8cb61af12a8c82 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1959,6 +1959,14 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "libloading"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "librocksdb-sys"
 version = "6.2.4"
@@ -4495,7 +4503,7 @@ dependencies = [
  "itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
- "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libloading 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)",
  "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-derive 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4505,7 +4513,6 @@ dependencies = [
  "rayon 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
- "solana-bpf-loader-program 1.2.0",
  "solana-logger 1.2.0",
  "solana-measure 1.2.0",
  "solana-metrics 1.2.0",
@@ -6505,6 +6512,7 @@ dependencies = [
 "checksum lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
 "checksum libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)" = "99e85c08494b21a9054e7fe1374a732aeadaff3980b6990b94bfd3a70f690005"
 "checksum libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f2b111a074963af1d37a139918ac6d49ad1d0d5e47f72fd55388619691a7d753"
+"checksum libloading 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3c4f51b790f5bdb65acb4cc94bb81d7b2ee60348a5431ac1467d390b017600b0"
 "checksum librocksdb-sys 6.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "0a0785e816e1e11e7599388a492c61ef80ddc2afc91e313e61662cce537809be"
 "checksum linked-hash-map 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ae91b68aebc4ddb91978b11a1b02ddd8602a05ec19002801c5666000e05e0f83"
 "checksum lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "62ebf1391f6acad60e5c8b43706dde4582df75c06698ab44511d15016bc2442c"
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index a49359f92fc481..05cddc5609ab0e 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -17,7 +17,7 @@ fs_extra = "1.1.0"
 itertools = "0.9.0"
 lazy_static = "1.4.0"
 libc = "0.2.69"
-libloading = "0.5.2"
+libloading = "0.6.1"
 log = "0.4.8"
 memmap = "0.7.0"
 num-derive = { version = "0.3" }

From f9bf78784772048c7083a62d1be97210eea9cb24 Mon Sep 17 00:00:00 2001
From: Ryo Onodera <ryoqun@gmail.com>
Date: Fri, 17 Apr 2020 23:20:43 +0900
Subject: [PATCH 2/7] Actually fix minor version incompat. API change...

---
 runtime/src/native_loader.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/runtime/src/native_loader.rs b/runtime/src/native_loader.rs
index 903b62b36d6b84..00e271ee857112 100644
--- a/runtime/src/native_loader.rs
+++ b/runtime/src/native_loader.rs
@@ -81,12 +81,12 @@ impl NativeLoader {
     }
 
     #[cfg(windows)]
-    fn library_open(path: &PathBuf) -> std::io::Result<Library> {
+    fn library_open(path: &PathBuf) -> Result<Library, libloading::Error> {
         Library::new(path)
     }
 
     #[cfg(not(windows))]
-    fn library_open(path: &PathBuf) -> std::io::Result<Library> {
+    fn library_open(path: &PathBuf) -> Result<Library, libloading::Error> {
         // Linux tls bug can cause crash on dlclose(), workaround by never unloading
         Library::open(Some(path), libc::RTLD_NODELETE | libc::RTLD_NOW)
     }

From 635f526e92fdf1a2cc7de21b1d7aabbb24110e7c Mon Sep 17 00:00:00 2001
From: Ryo Onodera <ryoqun@gmail.com>
Date: Tue, 31 Mar 2020 16:15:53 +0900
Subject: [PATCH 3/7] Experiment to backpropagate Cargo.lock updates to all
 lock files

---
 ci/docker-run.sh                    | 39 ++++++++++++++++++++++++++++-
 ci/test-checks.sh                   | 24 ++++++++++++++++++
 scripts/cargo-for-all-lock-files.sh | 11 ++++++++
 3 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100755 scripts/cargo-for-all-lock-files.sh

diff --git a/ci/docker-run.sh b/ci/docker-run.sh
index 5feeb7a6092014..9c5710c1dc556f 100755
--- a/ci/docker-run.sh
+++ b/ci/docker-run.sh
@@ -76,6 +76,19 @@ ARGS+=(
   --env CRATES_IO_TOKEN
 )
 
+if [[ $BUILDKITE_LABEL == "checks" ]] && echo "$BUILDKITE_BRANCH" | grep -E '^pull/[0-9]+/head$'; then
+  api_base="https://api.github.com/repos/solana-labs/solana/pulls"
+  pr_num=$(echo "$BUILDKITE_BRANCH" | grep -Eo '[0-9]+')
+  branch=$(curl -s "$api_base/$pr_num" | ruby -r json -e 'puts JSON.parse(STDIN.read())["head"]["ref"]')
+  source_repo=$(curl -s "$api_base/$pr_num" | ruby -r json -e 'puts JSON.parse(STDIN.read())["head"]["repo"]["full_name"]')
+
+  if [[ $source_repo == "solana-labs/solana" ]] && echo "$branch" | grep "^dependabot/cargo/"; then
+    export CI_WITH_DEPENDABOT=true
+    ARGS+=(--env CI_WITH_DEPENDABOT)
+  fi
+fi
+
+
 # Also propagate environment variables needed for codecov
 # https://docs.codecov.io/docs/testing-with-docker#section-codecov-inside-docker
 # We normalize CI to `1`; but codecov expects it to be `true` to detect Buildkite...
@@ -96,4 +109,28 @@ fi
 
 set -x
 # shellcheck disable=SC2086
-exec docker run "${ARGS[@]}" $CODECOV_ENVS "$IMAGE" "$@"
+if docker run "${ARGS[@]}" $CODECOV_ENVS "$IMAGE" "$@"; then
+  docker_status=0
+else
+  docker_status=$?
+fi
+
+if [[ -n $CI_WITH_DEPENDABOT && $(git status --short :**/Cargo.lock | wc -l) -gt 0 ]]; then
+  (
+    echo --- "(FAILING) Backpropagating dependabot-triggered Cargo.lock updates"
+    set -x
+
+    git add :**/Cargo.lock
+    NAME="dependabot-buildkite"
+    GIT_AUTHOR_NAME="$NAME" \
+      GIT_COMMITTER_NAME="$NAME" \
+      EMAIL="dependabot-buildkite@noreply.solana.com" \
+      git commit -m "Update all Cargo lock files"
+    git push origin "HEAD:$branch"
+
+    echo "Source branch is updated; failing this build for the next"
+    exit 1
+  )
+fi
+
+exit $docker_status
diff --git a/ci/test-checks.sh b/ci/test-checks.sh
index 5b5890985f38ce..35a7abe1dadb0b 100755
--- a/ci/test-checks.sh
+++ b/ci/test-checks.sh
@@ -15,6 +15,30 @@ _ git show HEAD --check --oneline
 
 _ cargo +"$rust_stable" fmt --all -- --check
 
+(
+  set -x
+  if [[ -n $CI_WITH_DEPENDABOT ]]; then
+    commit_range="$(git merge-base HEAD origin/master)..HEAD"
+    parsed_update_args="$(
+      git log "$commit_range" --author "dependabot-preview" --oneline -n1 |
+        grep -o 'Bump.*$' |
+        sed -r 's/Bump ([^ ]+) from [^ ]+ to ([^ ]+)/-p \1 --precise \2/'
+    )"
+    if [[ -n $parsed_update_args ]]; then
+      # shellcheck disable=SC2086
+      _ scripts/cargo-for-all-lock-files.sh update $parsed_update_args
+    fi
+  fi
+  if _ scripts/cargo-for-all-lock-files.sh check --locked; then
+    true
+  else
+    check_status=$?
+    echo "Some Cargo.lock is outdated; please update them as well"
+    echo "protip: you can use ./scripts/cargo-for-all-lock-files.sh update ..."
+    exit "$check_status"
+  fi
+)
+
 # Clippy gets stuck for unknown reasons if sdk-c is included in the build, so check it separately.
 # See https://github.com/solana-labs/solana/issues/5503
 _ cargo +"$rust_stable" clippy --version
diff --git a/scripts/cargo-for-all-lock-files.sh b/scripts/cargo-for-all-lock-files.sh
new file mode 100755
index 00000000000000..3ed8aa7674ab14
--- /dev/null
+++ b/scripts/cargo-for-all-lock-files.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -ex
+
+for lock_file in $(git ls-files :**/Cargo.lock)
+do
+  (
+    cd "$(dirname "$lock_file")"
+    cargo "$@"
+  )
+done

From 045dbd7c35af4f0ab1e5bf67c0e7c6a50f6ef982 Mon Sep 17 00:00:00 2001
From: Ryo Onodera <ryoqun@gmail.com>
Date: Fri, 17 Apr 2020 22:36:40 +0900
Subject: [PATCH 4/7] Move most of dependabot-specific code to its own file

---
 ci/buildkite.yml         |  7 +++++++
 ci/dependabot-pr.sh      | 37 +++++++++++++++++++++++++++++++++++++
 ci/dependabot-updater.sh | 16 ++++++++++++++++
 ci/docker-run.sh         | 39 +--------------------------------------
 ci/test-checks.sh        | 33 +++++++++------------------------
 5 files changed, 70 insertions(+), 62 deletions(-)
 create mode 100755 ci/dependabot-pr.sh
 create mode 100755 ci/dependabot-updater.sh

diff --git a/ci/buildkite.yml b/ci/buildkite.yml
index 9b3c62da5ec940..00c80f0d1e7ea2 100644
--- a/ci/buildkite.yml
+++ b/ci/buildkite.yml
@@ -5,6 +5,13 @@
 # Release tags use buildkite-release.yml instead
 
 steps:
+  - command: "ci/dependabot-pr.sh"
+    name: "dependabot"
+    timeout_in_minutes: 5
+    if: build.env("GITHUB_USER") == "ryoqun"
+
+  - wait
+
   - command: ". ci/rust-version.sh; ci/docker-run.sh $$rust_nightly_docker_image ci/test-checks.sh"
     name: "checks"
     timeout_in_minutes: 20
diff --git a/ci/dependabot-pr.sh b/ci/dependabot-pr.sh
new file mode 100755
index 00000000000000..9fe9ce860b3dca
--- /dev/null
+++ b/ci/dependabot-pr.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+set -ex
+
+cd "$(dirname "$0")/.."
+
+if ! echo "$BUILDKITE_BRANCH" | grep -E '^pull/[0-9]+/head$'; then
+  echo "not pull request!?"
+  exit 1
+fi
+
+source ci/_
+source ci/rust-version.sh stable
+
+ci/docker-run.sh $rust_nightly_docker_image ci/dependabot-updater.sh
+
+if [[ $(git status --short :**/Cargo.lock | wc -l) -gt 0 ]]; then
+  (
+    echo --- "(FAILING) Backpropagating dependabot-triggered Cargo.lock updates"
+
+    git add :**/Cargo.lock
+    NAME="dependabot-buildkite"
+    GIT_AUTHOR_NAME="$NAME" \
+      GIT_COMMITTER_NAME="$NAME" \
+      EMAIL="dependabot-buildkite@noreply.solana.com" \
+      git commit -m "Update all Cargo lock files"
+    api_base="https://api.github.com/repos/solana-labs/solana/pulls"
+    pr_num=$(echo "$BUILDKITE_BRANCH" | grep -Eo '[0-9]+')
+    branch=$(curl -s "$api_base/$pr_num" | ruby -r json -e 'puts JSON.parse(STDIN.read())["head"]["ref"]')
+    git push origin "HEAD:$branch"
+
+    echo "Source branch is updated; failing this build for the next"
+    exit 1
+  )
+fi
+
+echo --- ok
diff --git a/ci/dependabot-updater.sh b/ci/dependabot-updater.sh
new file mode 100755
index 00000000000000..ed07eb1c2f5675
--- /dev/null
+++ b/ci/dependabot-updater.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+set -ex
+
+commit_range="$(git merge-base HEAD origin/master)..HEAD"
+parsed_update_args="$(
+  git log "$commit_range" --author "dependabot-preview" --oneline -n1 |
+    grep -o 'Bump.*$' |
+    sed -r 's/Bump ([^ ]+) from [^ ]+ to ([^ ]+)/-p \1 --precise \2/'
+)"
+if [[ -n $parsed_update_args ]]; then
+  # shellcheck disable=SC2086
+  _ scripts/cargo-for-all-lock-files.sh update $parsed_update_args
+fi
+
+echo --- ok
diff --git a/ci/docker-run.sh b/ci/docker-run.sh
index 9c5710c1dc556f..5feeb7a6092014 100755
--- a/ci/docker-run.sh
+++ b/ci/docker-run.sh
@@ -76,19 +76,6 @@ ARGS+=(
   --env CRATES_IO_TOKEN
 )
 
-if [[ $BUILDKITE_LABEL == "checks" ]] && echo "$BUILDKITE_BRANCH" | grep -E '^pull/[0-9]+/head$'; then
-  api_base="https://api.github.com/repos/solana-labs/solana/pulls"
-  pr_num=$(echo "$BUILDKITE_BRANCH" | grep -Eo '[0-9]+')
-  branch=$(curl -s "$api_base/$pr_num" | ruby -r json -e 'puts JSON.parse(STDIN.read())["head"]["ref"]')
-  source_repo=$(curl -s "$api_base/$pr_num" | ruby -r json -e 'puts JSON.parse(STDIN.read())["head"]["repo"]["full_name"]')
-
-  if [[ $source_repo == "solana-labs/solana" ]] && echo "$branch" | grep "^dependabot/cargo/"; then
-    export CI_WITH_DEPENDABOT=true
-    ARGS+=(--env CI_WITH_DEPENDABOT)
-  fi
-fi
-
-
 # Also propagate environment variables needed for codecov
 # https://docs.codecov.io/docs/testing-with-docker#section-codecov-inside-docker
 # We normalize CI to `1`; but codecov expects it to be `true` to detect Buildkite...
@@ -109,28 +96,4 @@ fi
 
 set -x
 # shellcheck disable=SC2086
-if docker run "${ARGS[@]}" $CODECOV_ENVS "$IMAGE" "$@"; then
-  docker_status=0
-else
-  docker_status=$?
-fi
-
-if [[ -n $CI_WITH_DEPENDABOT && $(git status --short :**/Cargo.lock | wc -l) -gt 0 ]]; then
-  (
-    echo --- "(FAILING) Backpropagating dependabot-triggered Cargo.lock updates"
-    set -x
-
-    git add :**/Cargo.lock
-    NAME="dependabot-buildkite"
-    GIT_AUTHOR_NAME="$NAME" \
-      GIT_COMMITTER_NAME="$NAME" \
-      EMAIL="dependabot-buildkite@noreply.solana.com" \
-      git commit -m "Update all Cargo lock files"
-    git push origin "HEAD:$branch"
-
-    echo "Source branch is updated; failing this build for the next"
-    exit 1
-  )
-fi
-
-exit $docker_status
+exec docker run "${ARGS[@]}" $CODECOV_ENVS "$IMAGE" "$@"
diff --git a/ci/test-checks.sh b/ci/test-checks.sh
index 35a7abe1dadb0b..6fdcec69cba59d 100755
--- a/ci/test-checks.sh
+++ b/ci/test-checks.sh
@@ -13,31 +13,16 @@ export RUSTFLAGS="-D warnings"
 # Look for failed mergify.io backports
 _ git show HEAD --check --oneline
 
-_ cargo +"$rust_stable" fmt --all -- --check
+if _ scripts/cargo-for-all-lock-files.sh check --locked; then
+  true
+else
+  check_status=$?
+  echo "Some Cargo.lock is outdated; please update them as well"
+  echo "protip: you can use ./scripts/cargo-for-all-lock-files.sh update ..."
+  exit "$check_status"
+fi
 
-(
-  set -x
-  if [[ -n $CI_WITH_DEPENDABOT ]]; then
-    commit_range="$(git merge-base HEAD origin/master)..HEAD"
-    parsed_update_args="$(
-      git log "$commit_range" --author "dependabot-preview" --oneline -n1 |
-        grep -o 'Bump.*$' |
-        sed -r 's/Bump ([^ ]+) from [^ ]+ to ([^ ]+)/-p \1 --precise \2/'
-    )"
-    if [[ -n $parsed_update_args ]]; then
-      # shellcheck disable=SC2086
-      _ scripts/cargo-for-all-lock-files.sh update $parsed_update_args
-    fi
-  fi
-  if _ scripts/cargo-for-all-lock-files.sh check --locked; then
-    true
-  else
-    check_status=$?
-    echo "Some Cargo.lock is outdated; please update them as well"
-    echo "protip: you can use ./scripts/cargo-for-all-lock-files.sh update ..."
-    exit "$check_status"
-  fi
-)
+_ cargo +"$rust_stable" fmt --all -- --check
 
 # Clippy gets stuck for unknown reasons if sdk-c is included in the build, so check it separately.
 # See https://github.com/solana-labs/solana/issues/5503

From f3782941bdf4e701df674f80c65f1f8c5142bb50 Mon Sep 17 00:00:00 2001
From: Ryo Onodera <ryoqun@gmail.com>
Date: Fri, 17 Apr 2020 22:50:19 +0900
Subject: [PATCH 5/7] Various cleanups

---
 ci/dependabot-pr.sh                 |  5 ++---
 ci/dependabot-updater.sh            |  6 +++++-
 scripts/cargo-for-all-lock-files.sh | 11 +++++++++--
 3 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/ci/dependabot-pr.sh b/ci/dependabot-pr.sh
index 9fe9ce860b3dca..0f5f99586333c4 100755
--- a/ci/dependabot-pr.sh
+++ b/ci/dependabot-pr.sh
@@ -9,7 +9,6 @@ if ! echo "$BUILDKITE_BRANCH" | grep -E '^pull/[0-9]+/head$'; then
   exit 1
 fi
 
-source ci/_
 source ci/rust-version.sh stable
 
 ci/docker-run.sh $rust_nightly_docker_image ci/dependabot-updater.sh
@@ -23,10 +22,10 @@ if [[ $(git status --short :**/Cargo.lock | wc -l) -gt 0 ]]; then
     GIT_AUTHOR_NAME="$NAME" \
       GIT_COMMITTER_NAME="$NAME" \
       EMAIL="dependabot-buildkite@noreply.solana.com" \
-      git commit -m "Update all Cargo lock files"
+      git commit -m "[auto-commit] Update all Cargo lock files"
     api_base="https://api.github.com/repos/solana-labs/solana/pulls"
     pr_num=$(echo "$BUILDKITE_BRANCH" | grep -Eo '[0-9]+')
-    branch=$(curl -s "$api_base/$pr_num" | ruby -r json -e 'puts JSON.parse(STDIN.read())["head"]["ref"]')
+    branch=$(curl -s "$api_base/$pr_num" | python -c 'import json,sys;print json.load(sys.stdin)["head"]["ref"]')
     git push origin "HEAD:$branch"
 
     echo "Source branch is updated; failing this build for the next"
diff --git a/ci/dependabot-updater.sh b/ci/dependabot-updater.sh
index ed07eb1c2f5675..f8349c6a16381b 100755
--- a/ci/dependabot-updater.sh
+++ b/ci/dependabot-updater.sh
@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 
 set -ex
+cd "$(dirname "$0")/.."
+source ci/_
 
 commit_range="$(git merge-base HEAD origin/master)..HEAD"
 parsed_update_args="$(
@@ -8,9 +10,11 @@ parsed_update_args="$(
     grep -o 'Bump.*$' |
     sed -r 's/Bump ([^ ]+) from [^ ]+ to ([^ ]+)/-p \1 --precise \2/'
 )"
+package=$(echo "$parsed_update_args" | awk '{print $2}')
 if [[ -n $parsed_update_args ]]; then
   # shellcheck disable=SC2086
-  _ scripts/cargo-for-all-lock-files.sh update $parsed_update_args
+  _TARGET_LOCK_FILES=$(git grep --files-with-matches "$package" :**/Cargo.lock) \
+    _ scripts/cargo-for-all-lock-files.sh update $parsed_update_args
 fi
 
 echo --- ok
diff --git a/scripts/cargo-for-all-lock-files.sh b/scripts/cargo-for-all-lock-files.sh
index 3ed8aa7674ab14..fd60e9f1cf4622 100755
--- a/scripts/cargo-for-all-lock-files.sh
+++ b/scripts/cargo-for-all-lock-files.sh
@@ -1,10 +1,17 @@
 #!/usr/bin/env bash
 
-set -ex
+set -e
 
-for lock_file in $(git ls-files :**/Cargo.lock)
+if [[ -n $_TARGET_LOCK_FILES ]]; then
+  files="$_TARGET_LOCK_FILES"
+else
+  files="$(git ls-files :**/Cargo.lock)"
+fi
+
+for lock_file in $files
 do
   (
+    set -x
     cd "$(dirname "$lock_file")"
     cargo "$@"
   )

From e37755ae2c5329ce11ba7ddf7f4d1e6e897a975d Mon Sep 17 00:00:00 2001
From: Ryo Onodera <ryoqun@gmail.com>
Date: Mon, 20 Apr 2020 19:51:08 +0900
Subject: [PATCH 6/7] Clean up shells and stop obscure API...

---
 ci/dependabot-pr.sh                 | 40 ++++++++++++++---------------
 ci/dependabot-updater.sh            |  5 ++--
 scripts/cargo-for-all-lock-files.sh | 30 ++++++++++++++++++----
 3 files changed, 48 insertions(+), 27 deletions(-)

diff --git a/ci/dependabot-pr.sh b/ci/dependabot-pr.sh
index 0f5f99586333c4..89ec7df60b5b94 100755
--- a/ci/dependabot-pr.sh
+++ b/ci/dependabot-pr.sh
@@ -5,7 +5,7 @@ set -ex
 cd "$(dirname "$0")/.."
 
 if ! echo "$BUILDKITE_BRANCH" | grep -E '^pull/[0-9]+/head$'; then
-  echo "not pull request!?"
+  echo "not pull request!?" >&2
   exit 1
 fi
 
@@ -13,24 +13,24 @@ source ci/rust-version.sh stable
 
 ci/docker-run.sh $rust_nightly_docker_image ci/dependabot-updater.sh
 
-if [[ $(git status --short :**/Cargo.lock | wc -l) -gt 0 ]]; then
-  (
-    echo --- "(FAILING) Backpropagating dependabot-triggered Cargo.lock updates"
-
-    git add :**/Cargo.lock
-    NAME="dependabot-buildkite"
-    GIT_AUTHOR_NAME="$NAME" \
-      GIT_COMMITTER_NAME="$NAME" \
-      EMAIL="dependabot-buildkite@noreply.solana.com" \
-      git commit -m "[auto-commit] Update all Cargo lock files"
-    api_base="https://api.github.com/repos/solana-labs/solana/pulls"
-    pr_num=$(echo "$BUILDKITE_BRANCH" | grep -Eo '[0-9]+')
-    branch=$(curl -s "$api_base/$pr_num" | python -c 'import json,sys;print json.load(sys.stdin)["head"]["ref"]')
-    git push origin "HEAD:$branch"
-
-    echo "Source branch is updated; failing this build for the next"
-    exit 1
-  )
+if [[ $(git status --short :**/Cargo.lock | wc -l) -eq 0 ]]; then
+  echo --- ok
+  exit 0
 fi
 
-echo --- ok
+echo --- "(FAILING) Backpropagating dependabot-triggered Cargo.lock updates"
+
+name="dependabot-buildkite"
+api_base="https://api.github.com/repos/solana-labs/solana/pulls"
+pr_num=$(echo "$BUILDKITE_BRANCH" | grep -Eo '[0-9]+')
+branch=$(curl -s "$api_base/$pr_num" | python -c 'import json,sys;print json.load(sys.stdin)["head"]["ref"]')
+
+git add :**/Cargo.lock
+EMAIL="dependabot-buildkite@noreply.solana.com" \
+  GIT_AUTHOR_NAME="$name" \
+  GIT_COMMITTER_NAME="$name" \
+  git commit -m "[auto-commit] Update all Cargo lock files"
+git push origin "HEAD:$branch"
+
+echo "Source branch is updated; failing this build for the next"
+exit 1
diff --git a/ci/dependabot-updater.sh b/ci/dependabot-updater.sh
index f8349c6a16381b..ab349ea192caf3 100755
--- a/ci/dependabot-updater.sh
+++ b/ci/dependabot-updater.sh
@@ -13,8 +13,9 @@ parsed_update_args="$(
 package=$(echo "$parsed_update_args" | awk '{print $2}')
 if [[ -n $parsed_update_args ]]; then
   # shellcheck disable=SC2086
-  _TARGET_LOCK_FILES=$(git grep --files-with-matches "$package" :**/Cargo.lock) \
-    _ scripts/cargo-for-all-lock-files.sh update $parsed_update_args
+  _ scripts/cargo-for-all-lock-files.sh \
+    "$(git grep --files-with-matches "$package" :**/Cargo.lock)" -- \
+    update $parsed_update_args
 fi
 
 echo --- ok
diff --git a/scripts/cargo-for-all-lock-files.sh b/scripts/cargo-for-all-lock-files.sh
index fd60e9f1cf4622..183b7616727c67 100755
--- a/scripts/cargo-for-all-lock-files.sh
+++ b/scripts/cargo-for-all-lock-files.sh
@@ -2,17 +2,37 @@
 
 set -e
 
-if [[ -n $_TARGET_LOCK_FILES ]]; then
-  files="$_TARGET_LOCK_FILES"
+shifted_args=()
+while [[ -n $1 ]]; do
+  if [[ $1 = -- ]]; then
+    escape_marker=found
+    shift
+    break
+  else
+    shifted_args+=("$1")
+    shift
+  fi
+done
+
+# When "--" appear at the first and shifted_args is empty, consume it here
+# to unambiguously pass and use any other "--" for cargo
+if [[ -n $escape_marker && ${#shifted_args[@]} -gt 0 ]]; then
+  files="${shifted_args[*]}"
+  for file in $files; do
+    if [[ $file = "${file%Cargo.lock}" ]]; then
+      echo "$0: unrecognizable as Cargo.lock path (prepend \"--\"?): $file" >&2
+      exit 1
+    fi
+  done
+  shifted_args=()
 else
   files="$(git ls-files :**/Cargo.lock)"
 fi
 
-for lock_file in $files
-do
+for lock_file in $files; do
   (
     set -x
     cd "$(dirname "$lock_file")"
-    cargo "$@"
+    cargo "${shifted_args[@]}" "$@"
   )
 done

From 9f27cd95575eea056a386e3de34de0f2de12e980 Mon Sep 17 00:00:00 2001
From: dependabot-buildkite <dependabot-buildkite@noreply.solana.com>
Date: Mon, 20 Apr 2020 03:53:24 -0700
Subject: [PATCH 7/7] [auto-commit] Update all Cargo lock files

---
 programs/bpf/Cargo.lock      | 73 ++++++++++++++---------------
 programs/librapay/Cargo.lock | 91 ++++++++++++++++++------------------
 2 files changed, 81 insertions(+), 83 deletions(-)

diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 3eca38ba997e6b..fadd15c104f795 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -54,7 +54,7 @@ name = "atty"
 version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -75,7 +75,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "backtrace-sys 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -86,7 +86,7 @@ version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -306,7 +306,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "core-foundation-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -667,7 +667,7 @@ name = "gethostname"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -677,7 +677,7 @@ version = "0.1.12"
 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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -826,7 +826,7 @@ name = "iovec"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -856,7 +856,7 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "jemalloc-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "paste 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -867,7 +867,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "fs_extra 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -876,7 +876,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "jemalloc-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -885,7 +885,7 @@ version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -916,15 +916,14 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libloading"
-version = "0.5.2"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -965,7 +964,7 @@ name = "memmap"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1001,7 +1000,7 @@ dependencies = [
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (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)",
@@ -1015,7 +1014,7 @@ version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1036,7 +1035,7 @@ 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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1099,7 +1098,7 @@ name = "num_cpus"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1134,7 +1133,7 @@ name = "parking_lot_core"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (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)",
@@ -1282,7 +1281,7 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1294,7 +1293,7 @@ version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1312,7 +1311,7 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1386,7 +1385,7 @@ name = "rand_jitter"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1398,7 +1397,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1528,7 +1527,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "web-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1629,7 +1628,7 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "core-foundation-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1730,7 +1729,7 @@ version = "1.2.0"
 dependencies = [
  "bincode 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-derive 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1907,7 +1906,7 @@ dependencies = [
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (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 0.10.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1969,8 +1968,8 @@ dependencies = [
  "fs_extra 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libloading 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)",
  "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-derive 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2097,7 +2096,7 @@ dependencies = [
  "combine 2.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "elfkit 0.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "hash32 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "thiserror 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2189,7 +2188,7 @@ version = "3.1.0"
 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)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2243,7 +2242,7 @@ name = "time"
 version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (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)",
 ]
@@ -2435,7 +2434,7 @@ 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)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2869,8 +2868,8 @@ dependencies = [
 "checksum js-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)" = "7889c7c36282151f6bf465be4700359318aef36baa951462382eae49e9577cf9"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-"checksum libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)" = "dea0c0405123bba743ee3f91f49b1c7cfb684eef0da0a50110f758ccf24cdff0"
-"checksum libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f2b111a074963af1d37a139918ac6d49ad1d0d5e47f72fd55388619691a7d753"
+"checksum libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)" = "99e85c08494b21a9054e7fe1374a732aeadaff3980b6990b94bfd3a70f690005"
+"checksum libloading 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3c4f51b790f5bdb65acb4cc94bb81d7b2ee60348a5431ac1467d390b017600b0"
 "checksum lock_api 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "62ebf1391f6acad60e5c8b43706dde4582df75c06698ab44511d15016bc2442c"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
 "checksum matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
diff --git a/programs/librapay/Cargo.lock b/programs/librapay/Cargo.lock
index e24f56447bc305..131d5af55bc577 100644
--- a/programs/librapay/Cargo.lock
+++ b/programs/librapay/Cargo.lock
@@ -52,7 +52,7 @@ name = "atty"
 version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -73,7 +73,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -84,7 +84,7 @@ 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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -332,7 +332,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "core-foundation-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -501,7 +501,7 @@ name = "dirs"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (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)",
 ]
@@ -521,7 +521,7 @@ 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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (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)",
 ]
@@ -599,7 +599,7 @@ version = "0.2.4"
 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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -609,7 +609,7 @@ version = "0.1.1"
 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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -774,7 +774,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "c_linked_list 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "get_if_addrs-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -784,7 +784,7 @@ version = "0.1.1"
 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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -792,7 +792,7 @@ name = "gethostname"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -802,7 +802,7 @@ version = "0.1.13"
 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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1028,7 +1028,7 @@ name = "iovec"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1058,7 +1058,7 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "jemalloc-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "paste 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1069,7 +1069,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "fs_extra 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1078,7 +1078,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "jemalloc-sys 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1087,7 +1087,7 @@ version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getrandom 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1152,15 +1152,14 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libloading"
-version = "0.5.2"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1205,7 +1204,7 @@ name = "memmap"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1223,7 +1222,7 @@ version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getrandom 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "mach_o_sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1252,7 +1251,7 @@ dependencies = [
  "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (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)",
@@ -1266,7 +1265,7 @@ version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1297,7 +1296,7 @@ version = "0.2.33"
 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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1357,7 +1356,7 @@ name = "num_cpus"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1467,7 +1466,7 @@ name = "parking_lot_core"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1480,7 +1479,7 @@ 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)",
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1764,7 +1763,7 @@ version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1776,7 +1775,7 @@ version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1794,7 +1793,7 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getrandom 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1885,7 +1884,7 @@ name = "rand_jitter"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1897,7 +1896,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2052,7 +2051,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "untrusted 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "web-sys 0.3.30 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2161,7 +2160,7 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "core-foundation-sys 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2360,7 +2359,7 @@ dependencies = [
  "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (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 0.10.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2464,8 +2463,8 @@ dependencies = [
  "fs_extra 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libloading 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)",
  "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-derive 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3036,7 +3035,7 @@ version = "3.1.0"
 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 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3101,7 +3100,7 @@ name = "thread-id"
 version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (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)",
 ]
@@ -3138,7 +3137,7 @@ name = "time"
 version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (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)",
 ]
@@ -3348,7 +3347,7 @@ 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)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "mio-uds 0.6.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3487,7 +3486,7 @@ name = "wait-timeout"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3634,7 +3633,7 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3846,8 +3845,8 @@ dependencies = [
 "checksum lalrpop 0.17.2 (registry+https://github.com/rust-lang/crates.io-index)" = "64dc3698e75d452867d9bd86f4a723f452ce9d01fe1d55990b79f0c790aa67db"
 "checksum lalrpop-util 0.17.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c277d18683b36349ab5cd030158b54856fca6bb2d5dc5263b06288f486958b7c"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-"checksum libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)" = "dea0c0405123bba743ee3f91f49b1c7cfb684eef0da0a50110f758ccf24cdff0"
-"checksum libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f2b111a074963af1d37a139918ac6d49ad1d0d5e47f72fd55388619691a7d753"
+"checksum libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)" = "99e85c08494b21a9054e7fe1374a732aeadaff3980b6990b94bfd3a70f690005"
+"checksum libloading 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3c4f51b790f5bdb65acb4cc94bb81d7b2ee60348a5431ac1467d390b017600b0"
 "checksum lock_api 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f8912e782533a93a167888781b836336a6ca5da6175c05944c86cf28c31104dc"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
 "checksum mach_o_sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3e854583a83f20cf329bb9283366335387f7db59d640d1412167e05fedb98826"