q
run
print array_lock
q
run
print array_lock
q
q
info threads
run
info threads
q
run
info threads
bt
info threads
thread 5
bt
p full_elements_in_array_lock
p array_lock
q
run
q
run
info threads
thread 5
bt
thread 6
bt
p full_elements_in_array 
p empty_elements_in_array 
p run
q
run
info threads
thread 6
bt
q
q
run
info threads
info threads
thread 1
bt
thread 2
bt
q
run
info threads
thread 5
bt
thread 7
bt
thread 1
bt
q
run
info threads
bt 4
bt 5
bt
q
run
info threads
bt
q