Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
Summary of Failures:
12/79 gjs:JS / GIMarshalling                   FAIL             0.57s   721/727 subtests passed
35/79 gjs:JS / Regress                         FAIL             0.30s   338/339 subtests passed
Ok:                 77  
Expected Fail:      0   
Fail:               2   
Unexpected Pass:    0   
Skipped:            0   
Timeout:            0   
Full log written to /builddir/build/BUILD/gjs-1.84.2-build/gjs-1.84.2/redhat-linux-build/meson-logs/testlog.txt
error: Bad exit status from /var/tmp/rpm-tmp.ikVhB5 (%check)
RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.ikVhB5 (%check)
Summary of failed tests.