c0014_v

    loading [Config]:  ./tests/functests/upconfig.yml
    Main config:
                 Version -> 1.0.0
                  RefDir -> ./tests/functests
                 WorkDir -> cwd
              AbsWorkDir -> /up_project/up
                TaskFile -> c0014
                 Verbose -> v
              ModuleName -> self
               ShellType -> /bin/sh
           MaxCallLayers -> 8
                 Timeout -> 3600000
     MaxModuelCallLayers -> 256
               EntryTask -> task
      ModRepoUsernameRef -> 
      ModRepoPasswordRef -> 
    work dir: /up_project/up
    -exec task: task
    loading [Task]:  ./tests/functests/c0014
    module: [self], instance id: [dev], exec profile: []
    Task2: [task ==> task:  ]
    -Step1:
    =Task1: [task ==> callee_task: this is ref-task ]
    --Step1:
    cmd( 1):
    -
    exec ref-task
    
    -
     .. ok
    cmd( 2):
    -
    
    vars:
    a: caller-ref-a
    b: caller-ref-b
    c: callee-c
    e: runtime-e
    k: runtime-k
    
    
    -
     .. ok
    . ok