Why test Failed

[MorphyHu]

cat config.yaml 
telegram_token: "xxx:xxx"
# ONLY IF YOU USING DATA FORMATTING FUNCTION, NOTE for developer: important or test fail
time_outdata: "02/01/2006 15:04:05" 
#template_path: "template.tmpl" # ONLY IF YOU USING TEMPLATE
time_zone: "Asia/Shanghai" # ONLY IF YOU USING TEMPLATE
split_msg_byte: 4000
send_only: true # use bot only to send messages.

TELEGRAM_CHATID="-100xxx" make test
go build -o prometheus_bot
prove -v
t/curl.t .. 
1..25
head: illegal line count -- -1
ok 1 - emptyValue.json template none
head: illegal line count -- -1
ok 2 - simpe.json template none
head: illegal line count -- -1
ok 3 - big_output.json template none
head: illegal line count -- -1
ok 4 - production_example.json template none
head: illegal line count -- -1
ok 5 - noGenURL.json template none
head: illegal line count -- -1
ok 6 - emptyValue.json template production_example.tmpl
head: illegal line count -- -1
ok 7 - simpe.json template production_example.tmpl
head: illegal line count -- -1
ok 8 - big_output.json template production_example.tmpl
head: illegal line count -- -1
ok 9 - production_example.json template production_example.tmpl
head: illegal line count -- -1
ok 10 - noGenURL.json template production_example.tmpl
head: illegal line count -- -1
ok 11 - emptyValue.json template default.tmpl
head: illegal line count -- -1
ok 12 - simpe.json template default.tmpl
head: illegal line count -- -1
ok 13 - big_output.json template default.tmpl
head: illegal line count -- -1
ok 14 - production_example.json template default.tmpl
head: illegal line count -- -1
ok 15 - noGenURL.json template default.tmpl
head: illegal line count -- -1
ok 16 - emptyValue.json template malformed_html.tmpl
head: illegal line count -- -1
ok 17 - simpe.json template malformed_html.tmpl
head: illegal line count -- -1
not ok 18 - big_output.json template malformed_html.tmpl
head: illegal line count -- -1
not ok 19 - production_example.json template malformed_html.tmpl
head: illegal line count -- -1
not ok 20 - noGenURL.json template malformed_html.tmpl
head: illegal line count -- -1
not ok 21 - emptyValue.json template detailed_vars.tmpl
head: illegal line count -- -1
not ok 22 - simpe.json template detailed_vars.tmpl
head: illegal line count -- -1
not ok 23 - big_output.json template detailed_vars.tmpl
head: illegal line count -- -1
not ok 24 - production_example.json template detailed_vars.tmpl
head: illegal line count -- -1
not ok 25 - noGenURL.json template detailed_vars.tmpl
Failed 8/25 subtests 

Test Summary Report
-------------------
t/curl.t (Wstat: 0 Tests: 25 Failed: 8)
  Failed tests:  18-25
Files=1, Tests=25, 40 wallclock secs ( 0.01 usr  0.01 sys +  1.29 cusr  0.66 csys =  1.97 CPU)
Result: FAIL
make: *** [test] Error 1