[Libvirt-ci] Build failed in Jenkins: libvirt-master-build » libvirt-fedora-rawhide #1658

See <https://ci.centos.org/job/libvirt-master-build/systems=libvirt-fedora-rawhide/1658/display/redirect?page=changes>

Changes:

[phrdina] docs: fix iscsi-direct XML example

[phrdina] conf: properly translate iscsi-direct storage pool

[phrdina] conf: rename and move virStoragePoolSourceInitiatorAttr

[phrdina] util: introduce virStorageSourceInitiator functions

[phrdina] conf: use virStorageSourceInitiator functions

[phrdina] docs: move storage initiator def into storagecommon.rng

[phrdina] conf: introduce initiator IQN support for domain disks

[phrdina] tests: introduce qemu disk-network-iscsi-modern test cases

[phrdina] qemu: add support for domain disk initiator IQN

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Started by upstream project "libvirt-master-build" build number 1658
originally caused by:
 Started by an SCM change
 Started by an SCM change
 Started by an SCM change
 Started by an SCM change
 Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on libvirt-fedora-rawhide (libvirt) in workspace <https://ci.centos.org/job/libvirt-master-build/systems=libvirt-fedora-rawhide/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/libvirt/libvirt.git # timeout=10
Fetching upstream changes from https://github.com/libvirt/libvirt.git
 > git --version # timeout=10
 > git fetch --tags --progress https://github.com/libvirt/libvirt.git +refs/heads/*:refs/remotes/origin/*
Checking out Revision 0e9ce2d29001ffe3e09f79c233bc3f25d4bc9dc7 (refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 0e9ce2d29001ffe3e09f79c233bc3f25d4bc9dc7
Commit message: "qemu: add support for domain disk initiator IQN"
 > git rev-list --no-walk cc626ebe8d79d5fa12efd180e53d54b53c581d35 # timeout=10
Cleaning workspace
 > git rev-parse --verify HEAD # timeout=10
Resetting working tree
 > git reset --hard # timeout=10
 > git clean -fdx # timeout=10
[libvirt-master] $ /bin/sh -xe /tmp/jenkins2752174658069304233.sh
+ mkdir build
mkdir: cannot create directory ‘build’: File exists
Build step 'Execute shell' marked build as failure