.status = 99
status = 127
.pids [4141, 4142]
job_ids [1, 2]
i=8
i=9
.pids [4145, 4146, 4148]
job_ids [1, 2, 3]
i=7
i=8
i=9
.pids [4151, 4152]
job_ids [1, 2]
i=8
i=9
.pids [4155, 4156, 4158]
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=[4161, 4162, 4163] state=Running procs=[<Process pid=4161 state=Running [subprog] Simple>, <Process pid=4162 state=Running [subprog] Simple>, <Process pid=4163 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4164, 4165, 4166] state=Running procs=[<Process pid=4164 state=Running [subprog] Simple>, <Process pid=4165 state=Running [subprog] Simple>, <Process pid=4166 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=[4167, 4168, 4169] state=Running procs=[<Process pid=4167 state=Running [subprog] Simple>, <Process pid=4168 state=Running [subprog] Simple>, <Process pid=4169 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4170, 4171, 4172] state=Running procs=[<Process pid=4170 state=Running [subprog] Simple>, <Process pid=4171 state=Running [subprog] Simple>, <Process pid=4172 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4173, 4174, 4175] state=Running procs=[<Process pid=4173 state=Running [subprog] Simple>, <Process pid=4174 state=Running [subprog] Simple>, <Process pid=4175 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=[4176, 4177, 4178] state=Running procs=[<Process pid=4176 state=Running [subprog] Simple>, <Process pid=4177 state=Running [subprog] Simple>, <Process pid=4178 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4179, 4180, 4181] state=Running procs=[<Process pid=4179 state=Running [subprog] Simple>, <Process pid=4180 state=Running [subprog] Simple>, <Process pid=4181 state=Running [subprog] Subshell>]>]
job_ids [1, 2]
oils: PID 4169 exited, but oils didn't start it
oils: PID 4169 exited, but oils didn't start it
oils: PID 4172 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 4172 exited, but oils didn't start it
oils: PID 4175 exited, but oils didn't start it
oils: PID 4175 exited, but oils didn't start it
oils: PID 4173 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
oils: PID 4174 exited, but oils didn't start it
oils: PID 4170 exited, but oils didn't start it
oils: PID 4170 exited, but oils didn't start it
oils: PID 4171 exited, but oils didn't start it
oils: PID 4171 exited, but oils didn't start it
oils: PID 4167 exited, but oils didn't start it
oils: PID 4167 exited, but oils didn't start it
oils: PID 4168 exited, but oils didn't start it
oils: PID 4168 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=[4182, 4183, 4184] state=Running procs=[<Process pid=4182 state=Running [subprog] Simple>, <Process pid=4183 state=Running [subprog] Simple>, <Process pid=4184 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4185, 4186, 4187] state=Running procs=[<Process pid=4185 state=Running [subprog] Simple>, <Process pid=4186 state=Running [subprog] Simple>, <Process pid=4187 state=Running [subprog] Subshell>]>, <Pipeline pgid=-1 pids=[4188, 4189, 4190] state=Running procs=[<Process pid=4188 state=Running [subprog] Simple>, <Process pid=4189 state=Running [subprog] Simple>, <Process pid=4190 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 4176 exited, but oils didn't start it
oils: PID 4177 exited, but oils didn't start it
oils: PID 4184 exited, but oils didn't start it
oils: PID 4187 exited, but oils didn't start it
oils: PID 4190 exited, but oils didn't start it
oils: PID 4191 exited, but oils didn't start it
oils: PID 4192 exited, but oils didn't start it
oils: PID 4193 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 win32
      1 yaks
      1 ysh
oils: PID 4188 exited, but oils didn't start it
oils: PID 4189 exited, but oils didn't start it
oils: PID 4185 exited, but oils didn't start it
oils: PID 4186 exited, but oils didn't start it
oils: PID 4182 exited, but oils didn't start it
oils: PID 4183 exited, but oils didn't start it
pipe_status: [-1, -1, -1, 0]
.oils: PID 4195 exited, but oils didn't start it
oils: PID 4196 exited, but oils didn't start it
INSTALL-old
INSTALL
LICENSE
Makefile
NINJA-config
Python-2
README-index
README-native
README
Vagrantfile
.oils: PID 4198 exited, but oils didn't start it
oils: PID 4199 exited, but oils didn't start it
oils: PID 4200 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 4202 exited, but oils didn't start it
oils: PID 4203 exited, but oils didn't start it
oils: PID 4204 exited, but oils didn't start it
oils: PID 4205 exited, but oils didn't start it
Wed May 14 01:11:07 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 0.729s

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