This is cutadapt 2.10 with Python 3.6.7
Command line parameters: -j 1 -a AGATCGGAAGAGC -u 10 -q 20 -m 36 -O 3 -o fastq/zr1394_7_s456.fastq.gz zr1394_7_s456.fastq.gz
Processing reads on 1 core in single-end mode ...
Finished in 1263.60 s (25 us/read; 2.39 M reads/minute).

=== Summary ===

Total reads processed:              50,399,353
Reads with adapters:                   296,848 (0.6%)
Reads written (passing filters):    48,970,555 (97.2%)

Total basepairs processed: 2,532,578,583 bp
Quality-trimmed:               2,586,471 bp (0.1%)
Total written (filtered):  1,984,371,775 bp (78.4%)

=== Adapter 1 ===

Sequence: AGATCGGAAGAGC; Type: regular 3'; Length: 13; Trimmed: 296848 times

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

Bases preceding removed adapters:
  A: 27.9%
  C: 2.3%
  G: 32.9%
  T: 36.9%
  none/other: 0.0%

Overview of removed sequences
length	count	expect	max.err	error counts
3	233197	787489.9	0	233197
4	47943	196872.5	0	47943
5	6969	49218.1	0	6969
6	678	12304.5	0	678
7	1960	3076.1	0	1960
8	1003	769.0	0	1003
9	472	192.3	0	59 413
10	855	48.1	1	18 837
11	462	12.0	1	57 405
12	300	3.0	1	4 296
13	128	0.8	1	0 128
14	117	0.8	1	0 117
15	211	0.8	1	0 211
16	494	0.8	1	0 494
17	1163	0.8	1	0 1163
18	750	0.8	1	0 750
19	96	0.8	1	0 96
20	9	0.8	1	0 9
21	10	0.8	1	0 10
22	4	0.8	1	0 4
23	6	0.8	1	0 6
24	7	0.8	1	0 7
26	3	0.8	1	0 3
27	6	0.8	1	0 6
28	2	0.8	1	0 2
29	1	0.8	1	0 1
30	2	0.8	1	0 2