Here I have pasted the log information since I have failed to observe the problem may be I can get help.
As far as I know I couldn't observ a folder named xvectors_trn_combined in data/female directory.
Failed to open stream data/female/xvectors_trn_combined/spk2utt
# ivector-plda-scoring --normalize-length=true --num-utts=ark:exp/female/xvectors_trn_combined/num_utts.ark "ivector-copy-plda --smoothing=0.0 exp/female/xvectors_trn_combined/plda - |" "ark:ivector-mean ark:data/female/xvectors_trn_combined/spk2utt scp:exp/female/xvectors_trn_combined/xvector.scp ark:- | ivector-subtract-global-mean exp/female/xvectors_sabanci/mean.vec ark:- ark:- | transform-vec exp/female/xvectors_trn_combined/transform.mat ark:- ark:- | ivector-normalize-length ark:- ark:- |" "ark:ivector-subtract-global-mean exp/female/xvectors_sabanci/mean.vec scp:exp/female/xvectors_trn_combined/xvector.scp ark:- | transform-vec exp/female/xvectors_trn_combined/transform.mat ark:- ark:- | ivector-normalize-length ark:- ark:- |" "cat '' | cut -d\ --fields=1,2 |" exp/female/scores/sre16_eval_scores
# Started at Tue Apr 6 22:19:44 +03 2021
#
ivector-plda-scoring --normalize-length=true --num-utts=ark:exp/female/xvectors_trn_combined/num_utts.ark 'ivector-copy-plda --smoothing=0.0 exp/female/xvectors_trn_combined/plda - |' 'ark:ivector-mean ark:data/female/xvectors_trn_combined/spk2utt scp:exp/female/xvectors_trn_combined/xvector.scp ark:- | ivector-subtract-global-mean exp/female/xvectors_sabanci/mean.vec ark:- ark:- | transform-vec exp/female/xvectors_trn_combined/transform.mat ark:- ark:- | ivector-normalize-length ark:- ark:- |' 'ark:ivector-subtract-global-mean exp/female/xvectors_sabanci/mean.vec scp:exp/female/xvectors_trn_combined/xvector.scp ark:- | transform-vec exp/female/xvectors_trn_combined/transform.mat ark:- ark:- | ivector-normalize-length ark:- ark:- |' 'cat '\'''\'' | cut -d\ --fields=1,2 |' exp/female/scores/sre16_eval_scores
ivector-copy-plda --smoothing=0.0 exp/female/xvectors_trn_combined/plda -
transform-vec exp/female/xvectors_trn_combined/transform.mat ark:- ark:-
ivector-subtract-global-mean exp/female/xvectors_sabanci/mean.vec ark:- ark:-
ivector-normalize-length ark:- ark:-
ivector-mean ark:data/female/xvectors_trn_combined/spk2utt scp:exp/female/xvectors_trn_combined/xvector.scp ark:-
WARNING (ivector-mean[5.5.888~1531-d619]:Open():util/kaldi-table-inl.h:513) Failed to open stream data/female/xvectors_trn_combined/spk2utt
ERROR (ivector-mean[5.5.888~1531-d619]:SequentialTableReader():util/kaldi-table-inl.h:860) Error constructing TableReader: rspecifier is ark:data/female/xvectors_trn_combined/spk2utt
[ Stack-Trace: ]
ivector-mean(kaldi::MessageLogger::LogMessage() const+0x77b) [0x55ea387017bd]
ivector-mean(kaldi::MessageLogger::LogAndThrow::operator=(kaldi::MessageLogger const&)+0x25) [0x55ea3867579b]
ivector-mean(kaldi::SequentialTableReader<kaldi::TokenVectorHolder>::SequentialTableReader(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)+0xc4) [0x55ea38681a7e]
ivector-mean(main+0x472) [0x55ea38673f5b]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f3247dea0b3]
ivector-mean(_start+0x2e) [0x55ea38673a2e]
kaldi::KaldiFatalErrorLOG (ivector-subtract-global-mean[5.5.888~1531-d619]:main():ivector-subtract-global-mean.cc:108) Wrote 0 mean-subtracted iVectors
LOG (transform-vec[5.5.888~1531-d619]:main():transform-vec.cc:85) Applied transform to 0 vectors.
LOG (ivector-normalize-length[5.5.888~1531-d619]:main():ivector-normalize-length.cc:90) Processed 0 iVectors.
transform-vec exp/female/xvectors_trn_combined/transform.mat ark:- ark:-
ivector-normalize-length ark:- ark:-
ivector-subtract-global-mean exp/female/xvectors_sabanci/mean.vec scp:exp/female/xvectors_trn_combined/xvector.scp ark:-
LOG (ivector-plda-scoring[5.5.888~1531-d619]:main():ivector-plda-scoring.cc:96) Reading train iVectors
LOG (ivector-plda-scoring[5.5.888~1531-d619]:main():ivector-plda-scoring.cc:122) Read 0 training iVectors, errors on 0
ERROR (ivector-plda-scoring[5.5.888~1531-d619]:main():ivector-plda-scoring.cc:125) No training iVectors present.
[ Stack-Trace: ]
ivector-plda-scoring(kaldi::MessageLogger::LogMessage() const+0x77b) [0x55f1e5dfc85b]
ivector-plda-scoring(kaldi::MessageLogger::LogAndThrow::operator=(kaldi::MessageLogger const&)+0x25) [0x55f1e5d75c0b]
ivector-plda-scoring(main+0x8d5) [0x55f1e5d7435e]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7fb50129c0b3]
ivector-plda-scoring(_start+0x2e) [0x55f1e5d739ce]
WARNING (ivector-plda-scoring[5.5.888~1531-d619]:Close():kaldi-io.cc:515) Pipe ivector-subtract-global-mean exp/female/xvectors_sabanci/mean.vec scp:exp/female/xvectors_trn_combined/xvector.scp ark:- | transform-vec exp/female/xvectors_trn_combined/transform.mat ark:- ark:- | ivector-normalize-length ark:- ark:- | had nonzero return status 36096
WARNING (ivector-plda-scoring[5.5.888~1531-d619]:Close():kaldi-io.cc:515) Pipe ivector-mean ark:data/female/xvectors_trn_combined/spk2utt scp:exp/female/xvectors_trn_combined/xvector.scp ark:- | ivector-subtract-global-mean exp/female/xvectors_sabanci/mean.vec ark:- ark:- | transform-vec exp/female/xvectors_trn_combined/transform.mat ark:- ark:- | ivector-normalize-length ark:- ark:- | had nonzero return status 256
ERROR (ivector-plda-scoring[5.5.888~1531-d619]:~SequentialTableReaderArchiveImpl():util/kaldi-table-inl.h:678) TableReader: error detected closing archive 'ivector-mean ark:data/female/xvectors_trn_combined/spk2utt scp:exp/female/xvectors_trn_combined/xvector.scp ark:- | ivector-subtract-global-mean exp/female/xvectors_sabanci/mean.vec ark:- ark:- | transform-vec exp/female/xvectors_trn_combined/transform.mat ark:- ark:- | ivector-normalize-length ark:- ark:- |'
[ Stack-Trace: ]
ivector-plda-scoring(kaldi::MessageLogger::LogMessage() const+0x77b) [0x55f1e5dfc85b]
ivector-plda-scoring(kaldi::MessageLogger::LogAndThrow::operator=(kaldi::MessageLogger const&)+0x25) [0x55f1e5d75c0b]
ivector-plda-scoring(kaldi::SequentialTableReaderArchiveImpl<kaldi::KaldiObjectHolder<kaldi::Vector<float> > >::~SequentialTableReaderArchiveImpl()+0x120) [0x55f1e5d785e6]
ivector-plda-scoring(kaldi::SequentialTableReaderArchiveImpl<kaldi::KaldiObjectHolder<kaldi::Vector<float> > >::~SequentialTableReaderArchiveImpl()+0xd) [0x55f1e5d788f7]
ivector-plda-scoring(kaldi::SequentialTableReader<kaldi::KaldiObjectHolder<kaldi::Vector<float> > >::~SequentialTableReader()+0x16) [0x55f1e5d7a434]
ivector-plda-scoring(main+0x18d9) [0x55f1e5d75362]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7fb50129c0b3]
ivector-plda-scoring(_start+0x2e) [0x55f1e5d739ce]
terminate called after throwing an instance of 'kaldi::KaldiFatalError'
what(): kaldi::KaldiFatalError
# Accounting: time=1 threads=1
# Ended (code 134) at Tue Apr 6 22:19:45 +03 2021, elapsed time 1 seconds