:1: error:
BUILDSTDERR:      warning: label ‘_c6JA’ defined but not used [-Wunused-label]
BUILDSTDERR:        19 | _c6JA:
BUILDSTDERR:           | ^~~~~
BUILDSTDERR:    |
BUILDSTDERR: 19 | _c6JA:
BUILDSTDERR:    | ^
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc: In function ‘r6I5_entry’:
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc:60:1: error:
BUILDSTDERR:      warning: label ‘_c6JJ’ defined but not used [-Wunused-label]
BUILDSTDERR:        60 | _c6JJ:
BUILDSTDERR:           | ^~~~~
BUILDSTDERR:    |
BUILDSTDERR: 60 | _c6JJ:
BUILDSTDERR:    | ^
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc: In function ‘r6I7_entry’:
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc:101:1: error:
BUILDSTDERR:      warning: label ‘_c6JS’ defined but not used [-Wunused-label]
BUILDSTDERR:       101 | _c6JS:
BUILDSTDERR:           | ^~~~~
BUILDSTDERR:     |
BUILDSTDERR: 101 | _c6JS:
BUILDSTDERR:     | ^
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc: In function ‘r6Ic_entry’:
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc:157:1: error:
BUILDSTDERR:      warning: label ‘_c6K1’ defined but not used [-Wunused-label]
BUILDSTDERR:       157 | _c6K1:
BUILDSTDERR:           | ^~~~~
BUILDSTDERR:     |
BUILDSTDERR: 157 | _c6K1:
BUILDSTDERR:     | ^
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc: In function ‘r6Ih_entry’:
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc:219:1: error:
BUILDSTDERR:      warning: label ‘_c6Ka’ defined but not used [-Wunused-label]
BUILDSTDERR:       219 | _c6Ka:
BUILDSTDERR:           | ^~~~~
BUILDSTDERR:     |
BUILDSTDERR: 219 | _c6Ka:
BUILDSTDERR:     | ^
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc: In function ‘s6Js_entry’:
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc:256:1: error:
BUILDSTDERR:      warning: label ‘_c6Kl’ defined but not used [-Wunused-label]
BUILDSTDERR:       256 | _c6Kl:
BUILDSTDERR:           | ^~~~~
BUILDSTDERR:     |
BUILDSTDERR: 256 | _c6Kl:
BUILDSTDERR:     | ^
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc: In function ‘bytestringzmtriezm0zi2zi4zi1zmCQ5INUaYyxb5mVuQezzKpPD_DataziTrieziErrors_impossible_entry’:
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc:285:1: error:
BUILDSTDERR:      warning: label ‘_c6Kq’ defined but not used [-Wunused-label]
BUILDSTDERR:       285 | _c6Kq:
BUILDSTDERR:           | ^~~~~
BUILDSTDERR:     |
BUILDSTDERR: 285 | _c6Kq:
BUILDSTDERR:     | ^
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc: In function ‘_c6Ko’:
BUILDSTDERR: /tmp/ghc31996_0/ghc_28.hc:317:1: error:
BUILDSTDERR:      warning: label ‘_c6Ko’ defined but not used [-Wunused-label]
BUILDSTDERR:       317 | _c6Ko:
BUILDSTDERR:           | ^~~~~
BUILDSTDERR:     |
BUILDSTDERR: 317 | _c6Ko:
BUILDSTDERR:     | ^
[4 of 6] Compiling Data.Trie.Internal ( src/Data/Trie/Internal.hs, dist/build/Data/Trie/Internal.o )
BUILDSTDERR: src/Data/Trie/Internal.hs:306:10: error:
BUILDSTDERR:     • Could not deduce (Semigroup (Trie a))
BUILDSTDERR:         arising from the superclasses of an instance declaration
BUILDSTDERR:       from the context: Monoid a
BUILDSTDERR:         bound by the instance declaration
BUILDSTDERR:         at src/Data/Trie/Internal.hs:306:10-38
BUILDSTDERR:     • In the instance declaration for ‘Monoid (Trie a)’
BUILDSTDERR:     |
BUILDSTDERR: 306 | instance (Monoid a) => Monoid (Trie a) where
BUILDSTDERR:     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RPM build errors:
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.hUwELO (%build)
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.hUwELO (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.7/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.7/site-packages/mockbuild/util.py", line 636, 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/ghc-bytestring-trie.spec