this derivation will be built:
  /nix/store/xnlvi864hip1cikp1cc1sz2s8rb3x37s-molden-6.3.drv
building '/nix/store/xnlvi864hip1cikp1cc1sz2s8rb3x37s-molden-6.3.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux'
building '/nix/store/xnlvi864hip1cikp1cc1sz2s8rb3x37s-molden-6.3.drv' on farm.numtide.com:50051
molden-6.3> elastic-arm-99e59b18: building xnlvi864hip1cikp1cc1sz2s8rb3x37s-molden-6.3.drv
molden-6.3> unpacking sources
molden-6.3> unpacking source archive /nix/store/a2gjxdbya1kkpgsxgdr7fhnw7dpl7szb-molden6.3.tar.gz
molden-6.3> source root is molden6.3
molden-6.3> setting SOURCE_DATE_EPOCH to timestamp 1570624832 of file molden6.3/test/dock/3erd/dock_des.mol2
molden-6.3> patching sources
molden-6.3> applying patch /nix/store/3h3ra51r63iww44fallvw5f4051jbksv-dont_register_file_types.patch
molden-6.3> patching file makefile
molden-6.3> Hunk #2 succeeded at 280 (offset 4 lines).
molden-6.3> Hunk #3 succeeded at 346 (offset 4 lines).
molden-6.3> updateAutotoolsGnuConfigScriptsPhase
molden-6.3> configuring
molden-6.3> no configure script, doing nothing
molden-6.3> building
molden-6.3> build flags: -j16 SHELL=/nix/store/m45cjiwspshg01wrk2pln2qndasky23r-bash-5.1-p16/bin/bash
molden-6.3> head: cannot open '/etc/issue' for reading: No such file or directory
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o atomdens.o atomdens.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o molden.o molden.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o above.o above.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o actcal.o actcal.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o basprt.o basprt.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o calc.o calc.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o caldis.o caldis.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o calfa.o calfa.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o cntour.o cntour.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o cnvgam.o cnvgam.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o cnvgau.o cnvgau.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o convzmat.o convzmat.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o cross.o cross.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o crprod.o crprod.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o datin.o datin.f
molden-6.3> gfortran -fallow-argument-mismatch -g -m64  -c -o defpc.o defpc.f
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> make: *** [<builtin>: actcal.o] Error 1
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> make: *** Waiting for unfinished jobs....
molden-6.3> make: *** [<builtin>: atomdens.o] Error 1
molden-6.3> make: *** [<builtin>: basprt.o] Error 1
molden-6.3> make: *** [<builtin>: calc.o] Error 1
molden-6.3> make: *** [<builtin>: above.o] Error 1
molden-6.3> make: *** [<builtin>: molden.o] Error 1
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> make: *** [<builtin>: convzmat.o] Error 1
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> make: *** [<builtin>: calfa.o] Error 1
molden-6.3> make: *** [<builtin>: caldis.o] Error 1
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> make: *** [<builtin>: crprod.o] Error 1
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> make: *** [<builtin>: cnvgam.o] Error 1
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> make: *** [<builtin>: cross.o] Error 1
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> make: *** [<builtin>: cnvgau.o] Error 1
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> make: *** [<builtin>: cntour.o] Error 1
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
molden-6.3> gfortran: error: unrecognized command line option '-m64'
molden-6.3> make: *** [<builtin>: defpc.o] Error 1
molden-6.3> make: *** [<builtin>: datin.o] Error 1
error: build of '/nix/store/xnlvi864hip1cikp1cc1sz2s8rb3x37s-molden-6.3.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=22&system=aarch64-linux' failed: Cannot build '/nix/store/xnlvi864hip1cikp1cc1sz2s8rb3x37s-molden-6.3.drv'.
       Reason: builder failed with exit code 2.
       Output paths:
         /nix/store/5s7bcaf1gl56dl1gfcz14jl9lc7l86kz-molden-6.3
       Last 25 log lines:
       > gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
       > gfortran: error: unrecognized command line option '-m64'
       > make: *** [<builtin>: calfa.o] Error 1
       > make: *** [<builtin>: caldis.o] Error 1
       > gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
       > gfortran: error: unrecognized command line option '-m64'
       > make: *** [<builtin>: crprod.o] Error 1
       > gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
       > gfortran: error: unrecognized command line option '-m64'
       > make: *** [<builtin>: cnvgam.o] Error 1
       > gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
       > gfortran: error: unrecognized command line option '-m64'
       > make: *** [<builtin>: cross.o] Error 1
       > gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
       > gfortran: error: unrecognized command line option '-m64'
       > gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
       > make: *** [<builtin>: cnvgau.o] Error 1
       > gfortran: error: unrecognized command line option '-m64'
       > make: *** [<builtin>: cntour.o] Error 1
       > gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
       > gfortran: error: unrecognized command line option '-m64'
       > gfortran: error: unrecognized command line option '-fallow-argument-mismatch'; did you mean '-Wno-argument-mismatch'?
       > gfortran: error: unrecognized command line option '-m64'
       > make: *** [<builtin>: defpc.o] Error 1
       > make: *** [<builtin>: datin.o] Error 1
       For full logs, run:
         nix log /nix/store/xnlvi864hip1cikp1cc1sz2s8rb3x37s-molden-6.3.drv
error: Cannot build '/nix/store/xnlvi864hip1cikp1cc1sz2s8rb3x37s-molden-6.3.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/5s7bcaf1gl56dl1gfcz14jl9lc7l86kz-molden-6.3