Openstack deployment failed with error Deployment has failed. All nodes are finished. Failed tasks: Task[ntp-check/1] Stopping the deployment process

Deployment of Openstack cluster failed with message Deployment has failed. All nodes are finished. Failed tasks: Task[ntp-check/1] Stopping the deployment process

Steps to reproduce:
take ISO #188, start deploying openstack cluster with 1 controller and 2 computes
All the settings are default + Murano enabled + Openstack debug logs enabled

Windows 7 Pro, VirtualBox 5.10, Cygwin, latest vbox scripts from stable/mitaka

Diagnostic snapshot:
https://dl.dropboxusercontent.com/u/14062034/fuel-snapshot-2016-04-12_10-12-03.tar.xz

Quote from Astute log:
2016-04-12 06:20:53 WARNING [29413] Validation of node:
{"uid"=>"virtual_sync_node",
 "status"=>"error",
 "error_type"=>"deploy",
 "error_msg"=>
  "All nodes are finished. Failed tasks: Task[ntp-check/1] Stopping the deployment process!"}
 for report failed: Task status provided '' is not supported; Task name is not provided
2016-04-12 06:20:53 WARNING [29413] Validation of node:
{"uid"=>"2",
 "status"=>"error",
 "error_type"=>"deploy",
 "error_msg"=>
  "All nodes are finished. Failed tasks: Task[ntp-check/1] Stopping the deployment process!"}
 for report failed: Task status provided '' is not supported; Task name is not provided
2016-04-12 06:20:53 WARNING [29413] Validation of node:
{"uid"=>"3",
 "status"=>"error",
 "error_type"=>"deploy",
 "error_msg"=>
  "All nodes are finished. Failed tasks: Task[ntp-check/1] Stopping the deployment process!"}
 for report failed: Task status provided '' is not supported; Task name is not provided