Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 

MemoryError
double free or corruption (!prev)
/var/tmp/rpm-tmp.7TEebN: line 55:   472 Aborted                 (core dumped) CFLAGS="${CFLAGS:-${RPM_OPT_FLAGS}}" LDFLAGS="${LDFLAGS:-${RPM_LD_FLAGS}}" PATH="/builddir/build/BUILDROOT/python-boutdata-0.1.10-7.fc40.i386/usr/bin:$PATH" PYTHONPATH="${PYTHONPATH:-/builddir/build/BUILDROOT/python-boutdata-0.1.10-7.fc40.i386/usr/lib/python3.12/site-packages:/builddir/build/BUILDROOT/python-boutdata-0.1.10-7.fc40.i386/usr/lib/python3.12/site-packages}" PYTHONDONTWRITEBYTECODE=1 PYTEST_ADDOPTS="${PYTEST_ADDOPTS:-} --ignore=/builddir/build/BUILD/boutdata-0.1.10/.pyproject-builddir" PYTEST_XDIST_AUTO_NUM_WORKERS="${PYTEST_XDIST_AUTO_NUM_WORKERS:-4}" /usr/bin/pytes
Memory error, core dumped, during unit test run.