message: Do not use spec to create directory
diff: @@ -39,8 +39,9 @@ then
  if [[ -d "/dev/shm" ]]
  then
  - prefix="/dev/shm/${hostname}/${spec// /_}"
  + prefix="/dev/shm/${hostname}/${CI_PIPELINE_ID:-"NONE"}_${RANDOM}"
  mkdir -p ${prefix}
  + echo ${spec} > spec.txt
  prefix_opt="--prefix=${prefix}"
  fi
  