[script][figure] Log error to warn for Nans in metrics; change message

4 jobs for fixes in 11 minutes and 18 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #141624
docker
build_linux_27

00:11:18

84.0%
passed #141625
docker
build_linux_36

00:11:17

84.0%
passed #141626
macosx
build_macosx_27

00:08:54

84.0%
passed #141627
macosx
build_macosx_36

00:09:29

84.0%