Traceback (most recent call last):


 "/home/matrix/synapse/synapse/metrics/__init__.py", line 64, in collect

calls = self.caller()


 "/home/matrix/synapse/synapse/http/request_metrics.py", line 131, in _get_in_flight_counts

rm.update_metrics()


 "/home/matrix/synapse/synapse/http/request_metrics.py", line 225, in update_metrics

in_flight_requests_ru_utime.labels(self.method, self.name).inc(diff.ru_utime)


 "/home/matrix/.synapse-py3/lib/python3.6/site-packages/prometheus_client/core.py", line 672, in inc

raise ValueError('Counters can only be incremented by non-negative amounts.')
ValueError: Counters can only be incremented by non-negative amounts.

Traceback (most recent call last):


 "covid19.py", line 77, in <module>

model = clf.export_model()


 "/mnt/sdd/vicastro/envs/ak4/lib/python3.8/site-packages/autokeras/auto_model.py", line 454, in export_model

return self.tuner.get_best_model()


 "/mnt/sdd/vicastro/envs/ak4/lib/python3.8/site-packages/autokeras/engine/tuner.py", line 50, in get_best_model

model = super().get_best_models()[0]


 "/mnt/sdd/vicastro/envs/ak4/lib/python3.8/site-packages/kerastuner/engine/tuner.py", line 258, in get_best_models

return super(Tuner, self).get_best_models(num_models)


 "/mnt/sdd/vicastro/envs/ak4/lib/python3.8/site-packages/kerastuner/engine/base_tuner.py", line 240, in get_best_models

models = [self.load_model(trial) for trial in best_trials]


 "/mnt/sdd/vicastro/envs/ak4/lib/python3.8/site-packages/kerastuner/engine/base_tuner.py", line 240, in <listcomp>

models = [self.load_model(trial) for trial in best_trials]


 "/mnt/sdd/vicastro/envs/ak4/lib/python3.8/site-packages/kerastuner/engine/tuner.py", line 183, in load_model

model.load_weights(self._get_checkpoint_fname(


 "/mnt/sdd/vicastro/envs/ak4/lib/python3.8/site-packages/tensorflow/python/keras/engine/training.py", line 250, in load_weights

return super(Model, self).load_weights(filepath, by_name, skip_mismatch)


 "/mnt/sdd/vicastro/envs/ak4/lib/python3.8/site-packages/tensorflow/python/keras/engine/network.py", line 1231, in load_weights

py_checkpoint_reader.NewCheckpointReader(filepath)


 "/mnt/sdd/vicastro/envs/ak4/lib/python3.8/site-packages/tensorflow/python/training/py_checkpoint_reader.py", line 95, in NewCheckpointReader

return CheckpointReader(compat.as_bytes(filepattern))
ValueError: Unsuccessful TensorSliceReader constructor: Failed to get matching files on ./image_classifier/trial_9d509ff4f26fbf458ebe2930ed9aa1fd/checkpoints/epoch_4/checkpoint: Not found: ./image_classifier/trial_9d509ff4f26fbf458ebe2930ed9aa1fd/checkpoints/epoch_4; No such file or directory
