StacktraceTop: raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 abort () at abort.c:92 __assert_fail (assertion=0x7f0c36ddad6b "backend != ((void *)0)", file=<value optimized out>, line=1153, function=<value optimized out>) at assert.c:81 open_input_source (backend=0x0, input_source=0x1cd07e8) at ./plugin.c:1153 ply_event_loop_handle_disconnect_for_source (loop=0x1cc6140) at ply-event-loop.c:1083
StacktraceTop: sysdeps/ unix/sysv/ linux/raise. c:64 0x7f0c36ddad6b "backend != ((void *)0)", file=<value optimized out>, line=1153, function=<value optimized out>) at assert.c:81 0x1cd07e8) at ./plugin.c:1153 loop_handle_ disconnect_ for_source (loop=0x1cc6140) at ply-event- loop.c: 1083
raise (sig=6) at ../nptl/
abort () at abort.c:92
__assert_fail (assertion=
open_input_source (backend=0x0, input_source=
ply_event_