[...]

+ chmod -R u+rwX /tmp/B.N8DL5L/BUILD
+ rm -rf /tmp/B.N8DL5L/tmp /tmp/B.N8DL5L/BUILD
copy rpm files to cache_dir: /spools/ready
Creating pndir index of /spools/ready/ (type=dir)...
Loading [pndir]previous /spools/ready/packages.ndir.gz...
Loading [dir]/spools/ready/...
Writing /spools/ready/packages.ndir.gz...
Begin-TLD-Builder-Info
upgrading packages
error: LOOP:
error: removing xen-libs-4.13.1-1.x86_64 "Requires(auto): libxenstore.so.3.0()(64bit)" from tsort relations.
error:     xen-libs-4.13.1-1.x86_64                 Requires(auto): libxenstore.so.3.0()(64bit)
error: removing xen-libs-guest-4.13.1-1.x86_64 "Requires(auto): libxentoolcore.so.1()(64bit)" from tsort relations.
error:     xen-libs-guest-4.13.1-1.x86_64           Requires(auto): libxentoolcore.so.1()(64bit)
error: LOOP:
error: removing xen-libs-4.10.0-1.x86_64 "Requires(auto): libxentoolcore.so.1()(64bit)" from tsort relations.
error:     xen-libs-4.10.0-1.x86_64                 Requires(auto): libxentoolcore.so.1()(64bit)
error: removing xen-libs-guest-4.10.0-1.x86_64 "Requires(auto): libxenstore.so.3.0()(64bit)" from tsort relations.
error:     xen-libs-guest-4.10.0-1.x86_64           Requires(auto): libxenstore.so.3.0()(64bit)
Preparing...                ##################################################
xen-libs                    ##################################################
xen-libs-guest              ##################################################
xen-devel                   ##################################################
xen-static                  ##################################################
End-TLD-Builder-Info
+ rm -rf /tmp/B.N8DL5L
Begin-TLD-Builder-Info
Build-Time: user:747.89s sys:219.50s real:939.69s (faults io:378 non-io:66066472)
Files queued for ftp:
   1021143 xen-efi-4.13.1-1.x86_64.rpm
      3428 bash-completion-xen-4.13.1-1.x86_64.rpm
     11200 python-xen-guest-4.13.1-1.x86_64.rpm
     40287 python-xen-4.13.1-1.x86_64.rpm
    169551 ocaml-xen-devel-4.13.1-1.x86_64.rpm
    316824 ocaml-xen-4.13.1-1.x86_64.rpm
    519788 xen-static-4.13.1-1.x86_64.rpm
    253199 xen-devel-4.13.1-1.x86_64.rpm
     14657 xen-libs-guest-4.13.1-1.x86_64.rpm
    505272 xen-libs-4.13.1-1.x86_64.rpm
     26383 xen-guest-4.13.1-1.x86_64.rpm
   8596701 xen-4.13.1-1.x86_64.rpm
       537 xen-4.13.1-1.src.rpm.uploadinfo
warning: Installed (but unpackaged) file(s) found:
   /usr/lib/debug/usr/lib64/xen/boot/xen-shim-syms
   /usr/lib/debug/xen-4.13.1.efi.map
   /usr/lib/debug/xen-syms-4.13.1
   /usr/lib/debug/xen-syms-4.13.1.map
End-TLD-Builder-Info