/BUILD/lemon-1.3.1/lemon/graph_to_eps.h: In member function 'run.constprop':
/builddir/build/BUILD/lemon-1.3.1/lemon/graph_to_eps.h:710:25: note: 'bb._top_right.y' was declared here
  710 |       dim2::Box<double> bb;
      |                         ^
In member function 'add',
    inlined from 'add' at /builddir/build/BUILD/lemon-1.3.1/lemon/dim2.h:481:12,
    inlined from 'run.constprop' at /builddir/build/BUILD/lemon-1.3.1/lemon/graph_to_eps.h:711:45:
/builddir/build/BUILD/lemon-1.3.1/lemon/dim2.h:489:11: warning: 'bb._top_right.x' may be used uninitialized [-Wmaybe-uninitialized]
  489 |           if (_top_right.x < u.x) _top_right.x = u.x;
      |           ^
/builddir/build/BUILD/lemon-1.3.1/lemon/graph_to_eps.h: In member function 'run.constprop':
/builddir/build/BUILD/lemon-1.3.1/lemon/graph_to_eps.h:710:25: note: 'bb._top_right.x' was declared here
  710 |       dim2::Box<double> bb;
      |                         ^
In member function 'add',
    inlined from 'add' at /builddir/build/BUILD/lemon-1.3.1/lemon/dim2.h:481:12,
    inlined from 'run.constprop' at /builddir/build/BUILD/lemon-1.3.1/lemon/graph_to_eps.h:711:45:
/builddir/build/BUILD/lemon-1.3.1/lemon/dim2.h:488:11: warning: 'bb._bottom_left.y' may be used uninitialized [-Wmaybe-uninitialized]
  488 |           if (_bottom_left.y > u.y) _bottom_left.y = u.y;
      |           ^
/builddir/build/BUILD/lemon-1.3.1/lemon/graph_to_eps.h: In member function 'run.constprop':
/builddir/build/BUILD/lemon-1.3.1/lemon/graph_to_eps.h:710:25: note: 'bb._bottom_left.y' was declared here
  710 |       dim2::Box<double> bb;
      |                         ^
In member function 'add',
    inlined from 'add' at /builddir/build/BUILD/lemon-1.3.1/lemon/dim2.h:481:12,
    inlined from 'run.constprop' at /builddir/build/BUILD/lemon-1.3.1/lemon/graph_to_eps.h:711:45:
/builddir/build/BUILD/lemon-1.3.1/lemon/dim2.h:487:11: warning: 'bb._bottom_left.x' may be used uninitialized [-Wmaybe-uninitialized]
  487 |           if (_bottom_left.x > u.x) _bottom_left.x = u.x;
      |           ^
/builddir/build/BUILD/lemon-1.3.1/lemon/graph_to_eps.h: In member function 'run.constprop':
/builddir/build/BUILD/lemon-1.3.1/lemon/graph_to_eps.h:710:25: note: 'bb._bottom_left.x' was declared here
  710 |       dim2::Box<double> bb;
      |                         ^
/usr/bin/ld: /lib64/lp64d/../lib64/lp64d/libCbc.so: undefined reference to `CglPreProcess::postProcess(OsiSolverInterface&, bool)'
/usr/bin/ld: /lib64/lp64d/../lib64/lp64d/libCbc.so: undefined reference to `CglPreProcess::postProcess(OsiSolverInterface&, bool)'
collect2: error: ld returned 1 exit status
gmake[2]: *** [demo/CMakeFiles/graph_to_eps_demo.dir/build.make:116: demo/graph_to_eps_demo] Error 1
gmake[2]: Leaving directory '/builddir/build/BUILD/lemon-1.3.1/redhat-linux-build'
gmake[1]: *** [CMakeFiles/Makefile2:391: demo/CMakeFiles/graph_to_eps_demo.dir/all] Error 2
collect2: error: ld returned 1 exit status
gmake[2]: *** [tools/CMakeFiles/lgf-gen.dir/build.make:116: tools/lgf-gen] Error 1
gmake[2]: Leaving directory '/builddir/build/BUILD/lemon-1.3.1/redhat-linux-build'
gmake[1]: Leaving directory '/builddir/build/BUILD/lemon-1.3.1/redhat-linux-build'
gmake[1]: *** [CMakeFiles/Makefile2:443: tools/CMakeFiles/lgf-gen.dir/all] Error 2
gmake: *** [Makefile:169: all] Error 2
error: Bad exit status from /var/tmp/rpm-tmp.U7JvEO (%build)
RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.U7JvEO (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.9/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.9/site-packages/mockbuild/util.py", line 600, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/coin-or-lemon.spec