Hi,
I have tried to submit the week 2 assignment 1 for several times but get 0/100 with an error copied below. I’m sure that my solution is right so it’s probably something with the server.
Please help with solution.
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[ValidateApp | INFO] Validating ‘/home/jovyan/work/submitted/courseraLearner/W2A1/Residual_Networks.ipynb’ [ValidateApp | INFO] Executing notebook with kernel: python3 2021-05-10 05:53:22.268491: W tensorflow/stream_executor/platform/default/dso_loader.cc:59] Could not load dynamic library ‘libcudart.so.10.1’; dlerror: libcudart.so.10.1: cannot open shared object file: No such file or directory 2021-05-10 05:53:22.268527: I tensorflow/stream_executor/cuda/cudart_stub.cc:29] Ignore above cudart dlerror if you do not have a GPU set up on your machine. 2021-05-10 05:53:23.511524: W tensorflow/stream_executor/platform/default/dso_loader.cc:59] Could not load dynamic library ‘libcuda.so.1’; dlerror: libcuda.so.1: cannot open shared object file: No such file or directory 2021-05-10 05:53:23.511553: W tensorflow/stream_executor/cuda/cuda_driver.cc:312] failed call to cuInit: UNKNOWN ERROR (303) 2021-05-10 05:53:23.511581: I tensorflow/stream_executor/cuda/cuda_diagnostics.cc:156] kernel driver does not appear to be running on this host (ip-10-3-0-100.ec2.internal): /proc/driver/nvidia/version does not exist 2021-05-10 05:53:23.511785: I tensorflow/core/platform/cpu_feature_guard.cc:142] This TensorFlow binary is optimized with oneAPI Deep Neural Network Library (oneDNN)to use the following CPU instructions in performance-critical operations: AVX2 AVX512F FMA To enable them in other operations, rebuild TensorFlow with the appropriate compiler flags. 2021-05-10 05:53:23.539379: I tensorflow/core/platform/profile_utils/cpu_utils.cc:104] CPU Frequency: 2999995000 Hz 2021-05-10 05:53:23.541228: I tensorflow/compiler/xla/service/service.cc:168] XLA service 0x560e82246280 initialized for platform Host (this does not guarantee that XLA will be used). Devices: 2021-05-10 05:53:23.541259: I tensorflow/compiler/xla/service/service.cc:176] StreamExecutor device (0): Host, Default Version [ValidateApp | ERROR] Kernel died while waiting for execute reply. [ValidateApp | ERROR] Traceback (most recent call last): File “/opt/conda/lib/python3.7/site-packages/nbconvert/preprocessors/execute.py”, line 478, in _poll_for_reply msg = self.kc.shell_channel.get_msg(timeout=timeout) File “/opt/conda/lib/python3.7/site-packages/jupyter_client/blocking/channels.py”, line 57, in get_msg raise Empty _queue.Empty During handling of the above exception, another exception occurred: Traceback (most recent call last): File “/opt/conda/lib/python3.7/site-packages/nbgrader/preprocessors/execute.py”, line 41, in preprocess output = super(Execute, self).preprocess(nb, resources) File “/opt/conda/lib/python3.7/site-packages/nbconvert/preprocessors/execute.py”, line 405, in preprocess nb, resources = super(ExecutePreprocessor, self).preprocess(nb, resources) File “/opt/conda/lib/python3.7/site-packages/nbconvert/preprocessors/base.py”, line 69, in preprocess nb.cells[index], resources = self.preprocess_cell(cell, resources, index) File “/opt/conda/lib/python3.7/site-packages/nbconvert/preprocessors/execute.py”, line 438, in preprocess_cell reply, outputs = self.run_cell(cell, cell_index, store_history) File “/opt/conda/lib/python3.7/site-packages/nbconvert/preprocessors/execute.py”, line 578, in run_cell exec_reply = self._poll_for_reply(parent_msg_id, cell, timeout) File “/opt/conda/lib/python3.7/site-packages/nbconvert/preprocessors/execute.py”, line 483, in _poll_for_reply self._check_alive() File “/opt/conda/lib/python3.7/site-packages/nbconvert/preprocessors/execute.py”, line 510, in _check_alive raise DeadKernelError(“Kernel died”) nbconvert.preprocessors.execute.DeadKernelError: Kernel died During handling of the above exception, another exception occurred: Traceback (most recent call last): File “/opt/conda/lib/python3.7/site-packages/nbgrader/apps/validateapp.py”, line 72, in start validator.validate_and_print(filename) File “/opt/conda/lib/python3.7/site-packages/nbgrader/validator.py”, line 340, in validate_and_print results = self.validate(filename) File “/opt/conda/lib/python3.7/site-packages/nbgrader/validator.py”, line 311, in validate nb = self._preprocess(nb) File “/opt/conda/lib/python3.7/site-packages/nbgrader/validator.py”, line 290, in _preprocess nb, resources = pp.preprocess(nb, resources) File “/opt/conda/lib/python3.7/site-packages/nbgrader/preprocessors/execute.py”, line 44, in preprocess raise UnresponsiveKernelError() nbgrader.preprocessors.execute.UnresponsiveKernelError [ValidateApp | ERROR] nbgrader encountered a fatal error while trying to validate ‘submitted/courseraLearner/W2A1/Residual_Networks.ipynb’
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