[...]

./README.md 
Documentation compressed.
+ exit 0
Provides: libheif.so.1()(64bit)
Requires(interp): /sbin/ldconfig /sbin/ldconfig
Requires(post): /sbin/ldconfig
Requires(postun): /sbin/ldconfig
Requires: ld-linux-x86-64.so.2()(64bit) ld-linux-x86-64.so.2(GLIBC_2.3)(64bit) libc.so.6()(64bit) libc.so.6(GLIBC_2.14)(64bit) libc.so.6(GLIBC_2.2.5)(64bit) libc.so.6(GLIBC_2.3.4)(64bit) libc.so.6(GLIBC_2.4)(64bit) libde265.so.0()(64bit) libgcc_s.so.1()(64bit) libgcc_s.so.1(GCC_3.0)(64bit) libm.so.6()(64bit) libm.so.6(GLIBC_2.2.5)(64bit) libpthread.so.0()(64bit) libpthread.so.0(GLIBC_2.2.5)(64bit) libstdc++.so.6()(64bit) libstdc++.so.6(CXXABI_1.3)(64bit) libstdc++.so.6(CXXABI_1.3.11)(64bit) libstdc++.so.6(CXXABI_1.3.2)(64bit) libstdc++.so.6(CXXABI_1.3.3)(64bit) libstdc++.so.6(CXXABI_1.3.9)(64bit) libstdc++.so.6(GLIBCXX_3.4)(64bit) libstdc++.so.6(GLIBCXX_3.4.11)(64bit) libstdc++.so.6(GLIBCXX_3.4.14)(64bit) libstdc++.so.6(GLIBCXX_3.4.15)(64bit) libstdc++.so.6(GLIBCXX_3.4.21)(64bit) libstdc++.so.6(GLIBCXX_3.4.22)(64bit) libstdc++.so.6(GLIBCXX_3.4.9)(64bit) libx265.so.146()(64bit) rtld(GNU_HASH)
Processing files: libheif-devel-1.3.2-3
Provides: pkgconfig(libheif) = 1.3.2
Requires(rpmlib): rpmlib(VersionedDependencies) <= 3.0.3-1
Processing files: libheif-static-1.3.2-3
Processing files: libheif-progs-1.3.2-3
Requires: libc.so.6()(64bit) libc.so.6(GLIBC_2.11)(64bit) libc.so.6(GLIBC_2.14)(64bit) libc.so.6(GLIBC_2.2.5)(64bit) libc.so.6(GLIBC_2.3.4)(64bit) libc.so.6(GLIBC_2.4)(64bit) libgcc_s.so.1()(64bit) libgcc_s.so.1(GCC_3.0)(64bit) libheif.so.1()(64bit) libjpeg.so.8()(64bit) libjpeg.so.8(LIBJPEG_8.0)(64bit) libpng16.so.16()(64bit) libpng16.so.16(PNG16_0)(64bit) libpthread.so.0()(64bit) libpthread.so.0(GLIBC_2.2.5)(64bit) libstdc++.so.6()(64bit) libstdc++.so.6(CXXABI_1.3)(64bit) libstdc++.so.6(CXXABI_1.3.8)(64bit) libstdc++.so.6(CXXABI_1.3.9)(64bit) libstdc++.so.6(GLIBCXX_3.4)(64bit) libstdc++.so.6(GLIBCXX_3.4.20)(64bit) libstdc++.so.6(GLIBCXX_3.4.21)(64bit) libstdc++.so.6(GLIBCXX_3.4.9)(64bit) rtld(GNU_HASH)
Checking for unpackaged file(s): /usr/lib/rpm/check-files /tmp/B.sSxUMv/BUILD/tmp/libheif-1.3.2-root-builder
Wrote: /tmp/B.sSxUMv/RPMS/libheif-1.3.2-3.x86_64.rpm
Wrote: /tmp/B.sSxUMv/RPMS/libheif-devel-1.3.2-3.x86_64.rpm
Wrote: /tmp/B.sSxUMv/RPMS/libheif-static-1.3.2-3.x86_64.rpm
Wrote: /tmp/B.sSxUMv/RPMS/libheif-progs-1.3.2-3.x86_64.rpm
Executing(%clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/usr/local/bin:/usr/bin:/bin:/usr/X11R6/bin:/home/users/builder/bin TMPDIR=/tmp/B.sSxUMv/BUILD/tmp  /bin/sh -e /tmp/B.sSxUMv/BUILD/tmp/rpm-tmp.78624
+ umask 022
+ cd /tmp/B.sSxUMv/BUILD
+ cd libheif-1.3.2
+ /bin/rm '--interactive=never' -rf /tmp/B.sSxUMv/BUILD/tmp/libheif-1.3.2-root-builder
+ rm -rf /tmp/B.sSxUMv/BUILD/tmp/libheif-1.3.2-root-builder
ended at: Wed Jan 16 15:38:48 2019, done in 0:00:16.898455
+ chmod -R u+rwX /tmp/B.sSxUMv/BUILD
+ rm -rf /tmp/B.sSxUMv/tmp /tmp/B.sSxUMv/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
Preparing...                ##################################################
libheif                     ##################################################
End-TLD-Builder-Info
+ rm -rf /tmp/B.sSxUMv
Begin-TLD-Builder-Info
Build-Time: user:40.89s sys:2.54s real:18.59s (faults io:2 non-io:1949741)
Files queued for ftp:
     28005 libheif-progs-1.3.2-3.x86_64.rpm
    156901 libheif-static-1.3.2-3.x86_64.rpm
     18285 libheif-devel-1.3.2-3.x86_64.rpm
    129241 libheif-1.3.2-3.x86_64.rpm
       206 libheif-1.3.2-3.src.rpm.uploadinfo
End-TLD-Builder-Info