[build] loading fasta file Homo_sapiens.GRCh38.102.cdna.all.fa.gz
[build] k-mer length: 31
[build] warning: clipped off poly-A tail (longer than 10)
        from 1490 target sequences
[build] warning: replaced 100005 non-ACGUT characters in the input sequence
        with pseudorandom nucleotides
[build] building MPHF
[build] creating equivalence classes ... 
[build] target de Bruijn graph has k-mer length 31 and minimizer length 23
[build] target de Bruijn graph has 983294 contigs and contains 112035259 k-mers