the test returned a non zero exit code

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
the test returned a non zero exit code	1.05	0.8	1090	39	38
the	0.43	0.2	9037	39	3
test	1.8	0.7	2600	30	4
returned	1.35	0.5	4432	85	8
a	0.24	1	2320	59	1
non	1.6	0.4	4729	78	3
zero	0.63	0.7	7307	85	4
exit	1.58	0.7	5646	93	4
code	1.64	0.4	4273	4	4

Keyword	CPC	PCC	Volume	Score
the test returned a non-zero exit code	1.52	0.7	1079	28
the test quit with a non-zero exit status	1.92	0.2	3063	73
but 1 process returned a non-zero exit code	1.04	1	661	89
returned non-zero exit code	1.39	0.5	1041	57
returning a non-zero exit code	1.83	0.5	5371	98
a non-zero exit code	0.42	0.2	3623	41
non-zero exit code detected	0.48	0.2	3956	16
non zero exit code 1	0.87	0.8	7965	84
non zero exit code 2	1.73	1	4239	89
returned non zero exit status 1	1.57	0.6	2833	21
returned non-zero exit	1.8	0.9	6730	73
process returned non-zero exit code stopping	0.62	0.5	4408	38
no tests found exiting with code 0	1.23	0.3	6488	77
exited with non-zero exit code	0.09	0.8	8626	48
returned non-zero exit status 101	1.43	0.8	4777	38
returned non-zero exit status	1.94	0.4	3801	35
returned non-zero exit status -11	0.12	0.1	8595	15
returned a non-zero code: 1	0.02	0.4	479	20
no tests found exiting with code 1	0.05	0.5	7739	33
return non-zero exit status 1	1.45	1	341	91
returned non-zero exit status 1	0.11	1	1338	22
non-zero exit code 1	1.49	0.5	1944	43