ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map
ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave
connect(2) call to /dev/shm/jack-1000/default/jack_0 failed (err=No such file or directory)
attempt to connect to server failed
recording from "HDA Intel PCH: ALC269VC Analog (hw:0,0)" (device 0) at 44100 Hz
 -- starting stream
/usr/lib/python3.5/site-packages/pyqtgraph/graphicsItems/ViewBox/ViewBox.py:539: RuntimeWarning: overflow encountered in short_scalars
  p = (mx-mn) * xpad
/usr/lib/python3.5/site-packages/pyqtgraph/graphicsItems/ViewBox/ViewBox.py:1397: RuntimeWarning: overflow encountered in short_scalars
  bounds = QtCore.QRectF(xr[0], yr[0], xr[1]-xr[0], yr[1]-yr[0])
 -- exception! terminating...
[Errno -9981] Input overflowed





 -- stream STOPPED
DONE