Port*, IdLess>'
BUILDSTDERR: src/netlist.hh:158:28:   required from here
BUILDSTDERR: /usr/include/c++/8/bits/stl_tree.h:452:21: error: static assertion failed: comparison object must be invocable with two arguments of key type
BUILDSTDERR:        static_assert(__is_invocable<_Compare&, const _Key&, const _Key&>{},
BUILDSTDERR:                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/set:60,
BUILDSTDERR:                  from src/util.hh:25,
BUILDSTDERR:                  from src/pack.cc:16:
BUILDSTDERR: /usr/include/c++/8/bits/stl_tree.h: In instantiation of 'class std::_Rb_tree<Port*, Port*, std::_Identity<Port*>, IdLess, std::allocator<Port*> >':
BUILDSTDERR: /usr/include/c++/8/bits/stl_set.h:133:17:   required from 'class std::set<Port*, IdLess>'
BUILDSTDERR: src/netlist.hh:158:28:   required from here
BUILDSTDERR: /usr/include/c++/8/bits/stl_tree.h:452:21: error: static assertion failed: comparison object must be invocable with two arguments of key type
BUILDSTDERR:        static_assert(__is_invocable<_Compare&, const _Key&, const _Key&>{},
BUILDSTDERR:                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/set:60,
BUILDSTDERR:                  from src/util.hh:25,
BUILDSTDERR:                  from src/netlist.cc:16:
BUILDSTDERR: /usr/include/c++/8/bits/stl_tree.h: In instantiation of 'class std::_Rb_tree<Port*, Port*, std::_Identity<Port*>, IdLess, std::allocator<Port*> >':
BUILDSTDERR: /usr/include/c++/8/bits/stl_set.h:133:17:   required from 'class std::set<Port*, IdLess>'
BUILDSTDERR: src/netlist.hh:158:28:   required from here
BUILDSTDERR: /usr/include/c++/8/bits/stl_tree.h:452:21: error: static assertion failed: comparison object must be invocable with two arguments of key type
BUILDSTDERR:        static_assert(__is_invocable<_Compare&, const _Key&, const _Key&>{},
BUILDSTDERR:                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: In file included from /usr/include/c++/8/set:60,
BUILDSTDERR:                  from src/util.hh:25,
BUILDSTDERR:                  from src/bstream.hh:19,
BUILDSTDERR:                  from src/vector.hh:19,
BUILDSTDERR:                  from src/netlist.hh:21,
BUILDSTDERR:                  from src/arachne-pnr.cc:16:
BUILDSTDERR: /usr/include/c++/8/bits/stl_tree.h: In instantiation of 'class std::_Rb_tree<Port*, Port*, std::_Identity<Port*>, IdLess, std::allocator<Port*> >':
BUILDSTDERR: /usr/include/c++/8/bits/stl_set.h:133:17:   required from 'class std::set<Port*, IdLess>'
BUILDSTDERR: src/netlist.hh:158:28:   required from here
BUILDSTDERR: /usr/include/c++/8/bits/stl_tree.h:452:21: error: static assertion failed: comparison object must be invocable with two arguments of key type
BUILDSTDERR:        static_assert(__is_invocable<_Compare&, const _Key&, const _Key&>{},
BUILDSTDERR:                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: make: *** [<builtin>: src/blif.o] Error 1
BUILDSTDERR: make: *** Waiting for unfinished jobs....
BUILDSTDERR: make: *** [<builtin>: src/pack.o] Error 1
BUILDSTDERR: make: *** [<builtin>: src/arachne-pnr.o] Error 1
BUILDSTDERR: make: *** [<builtin>: src/netlist.o] Error 1
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.SApF6j (%build)
RPM build errors:
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.SApF6j (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 626, in do
    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/arachne-pnr.spec