#0  0x00007fd06e00f425 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  [Error: ../nptl/sysdeps/unix/sysv/linux/raise.c was not found in source tree]
#1  0x00007fd06e012b8b in __GI_abort () at abort.c:91
  [Error: abort.c was not found in source tree]
#2  0x00007fd06e0080ee in __assert_fail_base (fmt=<optimized out>, assertion=0x7fd06db35cc7 "!xcb_xlib_unknown_seq_number", file=0x7fd06db35c92 "../../src/xcb_io.c", line=<optimized out>, function=<optimized out>) at assert.c:94
  [Error: assert.c was not found in source tree]
#3  0x00007fd06e008192 in __GI___assert_fail (assertion=assertion@entry=0x7fd06db35cc7 "!xcb_xlib_unknown_seq_number", file=file@entry=0x7fd06db35c92 "../../src/xcb_io.c", line=line@entry=160, function=function@entry=0x7fd06db35de0 "append_pending_request") at assert.c:103
  [Error: assert.c was not found in source tree]
#4  0x00007fd06dac453f in append_pending_request (dpy=dpy@entry=0x1ef9de0, sequence=4037) at ../../src/xcb_io.c:158
  [Error: ../../src/xcb_io.c was not found in source tree]
#5  0x00007fd06dac520d in _XReply (dpy=dpy@entry=0x1ef9de0, rep=rep@entry=0x7fff36337620, extra=extra@entry=0, discard=discard@entry=1) at ../../src/xcb_io.c:584
  [Error: ../../src/xcb_io.c was not found in source tree]
#6  0x00007fd06dabafb8 in XQueryExtension (dpy=dpy@entry=0x1ef9de0, name=name@entry=0x7fd06264f8b2 <Address 0x7fd06264f8b2 out of bounds>, major_opcode=major_opcode@entry=0x7fff36337684, first_event=first_event@entry=0x7fff36337688, first_error=first_error@entry=0x7fff3633768c) at ../../src/QuExt.c:48
  [Error: ../../src/QuExt.c was not found in source tree]
#7  0x00007fd06daaeec2 in XInitExtension (dpy=dpy@entry=0x1ef9de0, name=name@entry=0x7fd06264f8b2 <Address 0x7fd06264f8b2 out of bounds>) at ../../src/InitExt.c:47
  [Error: ../../src/InitExt.c was not found in source tree]
#8  0x00007fd06d47041d in XextAddDisplay (extinfo=0x1f8be40, dpy=0x1ef9de0, ext_name=0x7fd06264f8b2 <Address 0x7fd06264f8b2 out of bounds>, hooks=0x7fd062788520, nevents=17, data=0x0) at ../../src/extutil.c:110
  [Error: ../../src/extutil.c was not found in source tree]
#9  0x00007fd0625f82f9 in ?? ()
#10 0x00007fff36337740 in ?? ()
#11 0x000000000000007c in ?? ()
#12 0x00007fff36337740 in ?? ()
#13 0x00007fff36337760 in ?? ()
#14 0x0000000000000000 in ?? ()