This is cutadapt 2.10 with Python 3.6.7
Command line parameters: -j 1 -a AGATCGGAAGAGC -u 10 -u -10 -q 20 -m 30 -O 3 -o fastq/zr1394_4_s456.fastq.gz zr1394_4_s456.fastq.gz
Processing reads on 1 core in single-end mode ...
Finished in 907.89 s (20 us/read; 3.00 M reads/minute).

=== Summary ===

Total reads processed:              45,411,925
Reads with adapters:                   688,413 (1.5%)
Reads written (passing filters):    37,491,087 (82.6%)

Total basepairs processed: 2,284,287,588 bp
Quality-trimmed:              12,380,561 bp (0.5%)
Total written (filtered):  1,153,781,294 bp (50.5%)

=== Adapter 1 ===

Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 688413 times

No. of allowed errors:
0-9 bp: 0; 10-13 bp: 1

Bases preceding removed adapters:
  A: 26.3%
  C: 1.1%
  G: 30.2%
  T: 42.4%
  none/other: 0.0%

Overview of removed sequences
length	count	expect	max.err	error counts
3	471878	709561.3	0	471878
4	183898	177390.3	0	183898
5	10405	44347.6	0	10405
6	9784	11086.9	0	9784
7	3756	2771.7	0	3756
8	851	692.9	0	851
9	2229	173.2	0	781 1448
10	3702	43.3	1	117 3585
11	1633	10.8	1	24 1609
12	222	2.7	1	0 222
13	41	0.7	1	0 41
14	3	0.7	1	0 3
15	4	0.7	1	0 4
16	2	0.7	1	0 2
17	2	0.7	1	0 2
18	3	0.7	1	0 3