when i try to train the res101-9s-600-rfcn-cascade detector using my gpus 4,5 , it said about cascade-rcnn

[DetectionIIT]

I am training with the same models, have you successful trained?？I meet the error?have you met?
there are many params are equal to -1 and can't save the model??

I0806 23:44:24.048591 20123 solver.cpp:219] Iteration 9900 (2.14913 iter/s, 46.5305s/100 iters), loss = 0.440841
I0806 23:44:24.048627 20123 solver.cpp:238] Train net output #0: bbox_iou = -1
I0806 23:44:24.048635 20123 solver.cpp:238] Train net output #1: bbox_iou_2nd = -1
I0806 23:44:24.048638 20123 solver.cpp:238] Train net output #2: bbox_iou_3rd = -1
I0806 23:44:24.048641 20123 solver.cpp:238] Train net output #3: bbox_iou_pre = -1
I0806 23:44:24.048645 20123 solver.cpp:238] Train net output #4: bbox_iou_pre_2nd = -1
I0806 23:44:24.048648 20123 solver.cpp:238] Train net output #5: bbox_iou_pre_3rd = -1
I0806 23:44:24.048651 20123 solver.cpp:238] Train net output #6: cls_accuracy = 0.984375
I0806 23:44:24.048655 20123 solver.cpp:238] Train net output #7: cls_accuracy_2nd = 0.972656
I0806 23:44:24.048658 20123 solver.cpp:238] Train net output #8: cls_accuracy_3rd = 0.964844
I0806 23:44:24.048666 20123 solver.cpp:238] Train net output #9: loss_bbox = 0.0117847 (* 1 = 0.0117847 loss)
I0806 23:44:24.048671 20123 solver.cpp:238] Train net output #10: loss_bbox_2nd = 0.0129223 (* 0.5 = 0.00646114 loss)
I0806 23:44:24.048676 20123 solver.cpp:238] Train net output #11: loss_bbox_3rd = 0.00699362 (* 0.25 = 0.0017484 loss)
I0806 23:44:24.048681 20123 solver.cpp:238] Train net output #12: loss_cls = 0.0294972 (* 1 = 0.0294972 loss)
I0806 23:44:24.048686 20123 solver.cpp:238] Train net output #13: loss_cls_2nd = 0.0663875 (* 0.5 = 0.0331937 loss)
I0806 23:44:24.048689 20123 solver.cpp:238] Train net output #14: loss_cls_3rd = 0.0622066 (* 0.25 = 0.0155517 loss)
I0806 23:44:24.048696 20123 solver.cpp:238] Train net output #15: rpn_accuracy = 0.999953
I0806 23:44:24.048701 20123 solver.cpp:238] Train net output #16: rpn_accuracy = -1
I0806 23:44:24.048703 20123 solver.cpp:238] Train net output #17: rpn_bboxiou = -1
I0806 23:44:24.048708 20123 solver.cpp:238] Train net output #18: rpn_loss = 0.000343773 (* 1 = 0.000343773 loss)
I0806 23:44:24.048713 20123 solver.cpp:238] Train net output #19: rpn_loss = 0 (* 1 = 0 loss)
I0806 23:44:24.048717 20123 sgd_solver.cpp:105] Iteration 9900, lr = 0.0002
I0806 23:45:10.848093 20123 solver.cpp:587] Snapshotting to binary proto file /disk1/g201708021059/cascade-rcnn/examples/voc/res101-9s-600-rfcn-cascade/log/cascadercnn_voc_iter_10000.caffemodel
*** Aborted at 1533570310 (unix time) try "date -d @1533570310" if you are using GNU date ***
PC: @ 0x7f55674532e7 caffe::Layer<>::ToProto()
*** SIGSEGV (@0x0) received by PID 20123 (TID 0x7f55682b49c0) from PID 0; stack trace: ***
@ 0x7f5565dedcb0 (unknown)
@ 0x7f55674532e7 caffe::Layer<>::ToProto()
@ 0x7f55675d7533 caffe::Net<>::ToProto()
@ 0x7f55675f415f caffe::Solver<>::SnapshotToBinaryProto()
@ 0x7f55675f42f2 caffe::Solver<>::Snapshot()
@ 0x7f55675f7f7a caffe::Solver<>::Step()
@ 0x7f55675f8994 caffe::Solver<>::Solve()
@ 0x40d4c0 train()
@ 0x408d32 main
@ 0x7f5565dd8f45 (unknown)
@ 0x409442 (unknown)
@ 0x0 (unknown)