diff --git a/build_library/base_image_util.sh b/build_library/base_image_util.sh
index 2ee0053f07..4e337ed67d 100755
--- a/build_library/base_image_util.sh
+++ b/build_library/base_image_util.sh
@@ -73,8 +73,7 @@ create_base_image() {
 
   ROOT_LOOP_DEV=$(sudo losetup --show -f "${ROOT_FS_IMG}")
   if [ -z "${ROOT_LOOP_DEV}" ] ; then
-    echo "No free loop device.  Free up a loop device or reboot.  exiting. "
-    exit 1
+    die "No free loop device.  Free up a loop device or reboot.  exiting. "
   fi
 
   # Specify a block size and block count to avoid using the hash pad.
@@ -106,8 +105,7 @@ create_base_image() {
   DISK_LABEL="C-STATE"
   STATEFUL_LOOP_DEV=$(sudo losetup --show -f "${STATEFUL_FS_IMG}")
   if [ -z "${STATEFUL_LOOP_DEV}" ] ; then
-    echo "No free loop device.  Free up a loop device or reboot.  exiting. "
-    exit 1
+    die "No free loop device.  Free up a loop device or reboot.  exiting. "
   fi
   sudo mkfs.ext4 "${STATEFUL_LOOP_DEV}"
   sudo tune2fs -L "${DISK_LABEL}" -U "${UUID}" -c 0 -i 0 "${STATEFUL_LOOP_DEV}"
@@ -126,7 +124,7 @@ create_base_image() {
 
   # Perform binding rather than symlinking because directories must exist
   # on rootfs so that we can bind at run-time since rootfs is read-only.
-  echo "Binding directories from stateful partition onto the rootfs"
+  info "Binding directories from stateful partition onto the rootfs"
   sudo mkdir -p "${ROOT_FS_DIR}/usr/local"
   sudo mount --bind "${DEV_IMAGE_ROOT}" "${ROOT_FS_DIR}/usr/local"
   sudo mkdir -p "${ROOT_FS_DIR}/var"
diff --git a/build_library/build_gpt.sh b/build_library/build_gpt.sh
index 7c914e80d9..18b515bdb7 100755
--- a/build_library/build_gpt.sh
+++ b/build_library/build_gpt.sh
@@ -67,15 +67,15 @@ build_gpt() {
   fi
 
   # Now populate the partitions.
-  echo "Copying stateful partition..."
+  info "Copying stateful partition..."
   $sudo dd if="$stateful_img" of="$outdev" conv=notrunc bs=512 \
       seek=$START_STATEFUL
 
-  echo "Copying rootfs..."
+  info "Copying rootfs..."
   $sudo dd if="$rootfs_img" of="$outdev" conv=notrunc bs=512 \
       seek=$START_ROOTFS_A
 
-  echo "Copying EFI system partition..."
+  info "Copying EFI system partition..."
   $sudo dd if="$esp_img" of="$outdev" conv=notrunc bs=512 \
       seek=$START_ESP
 
diff --git a/build_library/dev_image_util.sh b/build_library/dev_image_util.sh
index 0fd03c2b2d..4ce42b4e82 100755
--- a/build_library/dev_image_util.sh
+++ b/build_library/dev_image_util.sh
@@ -12,7 +12,7 @@
 install_dev_packages() {
   local image_name=$1
 
-  echo "Adding developer packages to ${image_name}"
+  info "Adding developer packages to ${image_name}"
 
   trap "unmount_image ; delete_prompt" EXIT
 
@@ -88,7 +88,7 @@ install_dev_packages() {
   if [ ${FLAGS_factory_install} -eq ${FLAGS_FALSE} ]; then
     test_image_content "$ROOT_FS_DIR"
   fi
-  echo "Developer image built and stored at ${image_name}"
+  info "Developer image built and stored at ${image_name}"
 
   unmount_image
   trap - EXIT
diff --git a/mount_gpt_image.sh b/mount_gpt_image.sh
index 3ab2e99a6d..7c9a8d9c8b 100755
--- a/mount_gpt_image.sh
+++ b/mount_gpt_image.sh
@@ -73,7 +73,7 @@ fi
 
 # Common unmounts for either a device or directory
 function unmount_image() {
-  echo "Unmounting image from ${FLAGS_stateful_mountpt}" \
+  info "Unmounting image from ${FLAGS_stateful_mountpt}" \
       "and ${FLAGS_rootfs_mountpt}"
   # Don't die on error to force cleanup
   set +e
@@ -185,7 +185,7 @@ function mount_image() {
     setup_symlinks_on_root "${FLAGS_stateful_mountpt}/dev_image" \
       "${FLAGS_stateful_mountpt}/var" "${FLAGS_stateful_mountpt}"
   fi
-  echo "Image specified by ${FLAGS_from} mounted at"\
+  info "Image specified by ${FLAGS_from} mounted at"\
     "${FLAGS_rootfs_mountpt} successfully."
 }