.status = 99
status = 127
.pids [4110, 4111]
job_ids [1, 2]
i=8
i=9
.pids [4114, 4115, 4117]
job_ids [1, 2, 3]
i=7
i=8
i=9
.pids [4120, 4121]
job_ids [1, 2]
i=8
i=9
.pids [4124, 4125, 4127]
job_ids [1, 2, 3]
i=7
i=8
i=9
..(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
pipelines [<Pipeline pgid=-1 pids=[4130, 4131, 4132] state=Running procs=[<Process pid=4130 state=Running [subprog] Simple>, <Process pid=4131 state=Running [subprog] Simple>, <Process pid=4132 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4133, 4134, 4135] state=Running procs=[<Process pid=4133 state=Running [subprog] Simple>, <Process pid=4134 state=Running [subprog] Simple>, <Process pid=4135 state=Running [subprog] Subshell>]>]
job_ids [1, 2]
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
.(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
pipelines [<Pipeline pgid=-1 pids=[4136, 4137, 4138] state=Running procs=[<Process pid=4136 state=Running [subprog] Simple>, <Process pid=4137 state=Running [subprog] Simple>, <Process pid=4138 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4139, 4140, 4141] state=Running procs=[<Process pid=4139 state=Running [subprog] Simple>, <Process pid=4140 state=Running [subprog] Simple>, <Process pid=4141 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4142, 4143, 4144] state=Running procs=[<Process pid=4142 state=Running [subprog] Simple>, <Process pid=4143 state=Running [subprog] Simple>, <Process pid=4144 state=Running [subprog] Subshell>]>]
job_ids [1, 2, 3]
.(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.07>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 7>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.07>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 7>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
pipelines [<Pipeline pgid=-1 pids=[4145, 4146, 4147] state=Running procs=[<Process pid=4145 state=Running [subprog] Simple>, <Process pid=4146 state=Running [subprog] Simple>, <Process pid=4147 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4148, 4149, 4150] state=Running procs=[<Process pid=4148 state=Running [subprog] Simple>, <Process pid=4149 state=Running [subprog] Simple>, <Process pid=4150 state=Running [subprog] Subshell>]>]
job_ids [1, 2]
oils: PID 4138 exited, but oils didn't start it
oils: PID 4138 exited, but oils didn't start it
oils: PID 4141 exited, but oils didn't start it
oils: PID 4141 exited, but oils didn't start it
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.07>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 7>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
oils: PID 4144 exited, but oils didn't start it
oils: PID 4144 exited, but oils didn't start it
oils: PID 4142 exited, but oils didn't start it
oils: PID 4142 exited, but oils didn't start it
oils: PID 4143 exited, but oils didn't start it
oils: PID 4143 exited, but oils didn't start it
oils: PID 4139 exited, but oils didn't start it
oils: PID 4139 exited, but oils didn't start it
oils: PID 4140 exited, but oils didn't start it
oils: PID 4140 exited, but oils didn't start it
oils: PID 4136 exited, but oils didn't start it
oils: PID 4136 exited, but oils didn't start it
oils: PID 4137 exited, but oils didn't start it
oils: PID 4137 exited, but oils didn't start it
.(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.07>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 7>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.07>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 7>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
pipelines [<Pipeline pgid=-1 pids=[4151, 4152, 4153] state=Running procs=[<Process pid=4151 state=Running [subprog] Simple>, <Process pid=4152 state=Running [subprog] Simple>, <Process pid=4153 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4154, 4155, 4156] state=Running procs=[<Process pid=4154 state=Running [subprog] Simple>, <Process pid=4155 state=Running [subprog] Simple>, <Process pid=4156 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4157, 4158, 4159] state=Running procs=[<Process pid=4157 state=Running [subprog] Simple>, <Process pid=4158 state=Running [subprog] Simple>, <Process pid=4159 state=Running [subprog] Subshell>]>]
job_ids [1, 2, 3]
.(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.07>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 7>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.07>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 7>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
.oils: PID 4145 exited, but oils didn't start it
oils: PID 4146 exited, but oils didn't start it
oils: PID 4153 exited, but oils didn't start it
oils: PID 4156 exited, but oils didn't start it
oils: PID 4159 exited, but oils didn't start it
oils: PID 4160 exited, but oils didn't start it
oils: PID 4161 exited, but oils didn't start it
oils: PID 4162 exited, but oils didn't start it
      1 7
      1 Makefile
      1 Vagrantfile
      1 _build
      1 _devbuild
      1 _gen
      1 _test
      1 _tmp
      1 asdl
      1 benchmarks
      1 bin
      1 build
      1 builtin
      1 client
      1 configure
      1 core
      1 cpp
      1 data_lang
      1 demo
      1 deps
      1 devtools
      1 display
      1 doc
      1 doctools
      1 frontend
      1 install
      2 md
      1 metrics
      1 mycpp
      1 ninja
      1 nix
      1 opy
      1 osh
      1 pea
      1 pgen2
      1 prebuilt
      1 pyext
      1 pylib
      2 sh
      5 so
      1 soil
      1 spec
      1 stdlib
      1 test
      1 testdata
      1 tools
      1 trees
      5 txt
      1 uninstall
      1 vendor
      1 web
      1 yaks
      1 ysh
oils: PID 4157 exited, but oils didn't start it
oils: PID 4158 exited, but oils didn't start it
oils: PID 4154 exited, but oils didn't start it
oils: PID 4155 exited, but oils didn't start it
oils: PID 4151 exited, but oils didn't start it
oils: PID 4152 exited, but oils didn't start it
pipe_status: [-1, -1, -1, 0]
.oils: PID 4164 exited, but oils didn't start it
oils: PID 4165 exited, but oils didn't start it
INSTALL-old
INSTALL
LICENSE
Makefile
NINJA-config
Python-2
README-index
README-native
README
Vagrantfile
.oils: PID 4167 exited, but oils didn't start it
oils: PID 4168 exited, but oils didn't start it
oils: PID 4169 exited, but oils didn't start it
Vagrantfile
README.md
README-native.txt
README-index.md
Python-2.7.13
NINJA-config.sh
Makefile
LICENSE.txt
INSTALL.txt
INSTALL-old.txt
.testpipeline
.testpipeline
oils: PID 4171 exited, but oils didn't start it
oils: PID 4172 exited, but oils didn't start it
oils: PID 4173 exited, but oils didn't start it
oils: PID 4174 exited, but oils didn't start it
Thu May  1 16:42:28 UTC 2025
date returned 0
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.07>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 7>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.09>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 9>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.08>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 8>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
(command.Pipeline
  children:[
    (C (w <Lit_Chars sleep>) (w <Lit_Chars 0.07>))
    (C (w <Lit_Chars cat>))
    (command.Subshell
      left:<Op_LParen "(">
      child:(command.ControlFlow
        keyword:<ControlFlow_Exit exit>
        arg_word:(w <Lit_Chars 7>)
      )
      right:<Right_Subshell ")">
      is_last_cmd:F
    )
  ]
  ops:[<Op_Pipe "|"> <Op_Pipe "|">]
)
('BEFORE', ['0', '1', '2', '3', '4'])
('AFTER', ['0', '1', '2', '3', '4'])
------------------------------------------------------------
ls | cut -d . -f 1 | head
[-1, -1, 0]
[-1, -1, -1, 0]
('FDS BEFORE', ['0', '1', '2', '3', '4'])
------------------------------------------------------------
date
--------------------------------------[??? no location ???] Can't execute 'does-not-exist': No such file or directory
..
----------------------------------------------------------------------
Ran 18 tests in 0.728s

OK
----------------------
does-not-exist
127
('FDS AFTER', ['0', '1', '2', '3', '4'])