Removing unused variables #486

Job	Run time
build+test (macos-arm, gfortran, openmp=yes, release=yes)	10m 39s
build+test (macos-arm, gfortran, openmp=yes, release=no)	11m 33s
build+test (macos-arm, gfortran, openmp=no, release=yes)	23m 37s
build+test (macos-arm, gfortran, openmp=no, release=no)	25m 17s
build+test (macos-intel, gfortran, openmp=yes, release=yes)	21m 0s
build+test (macos-intel, gfortran, openmp=yes, release=no)	27m 2s
build+test (macos-intel, gfortran, openmp=no, release=yes)	44m 48s
build+test (macos-intel, gfortran, openmp=no, release=no)	42m 36s
build+test (linux, gfortran, openmp=yes, release=yes)	13m 48s
build+test (linux, gfortran, openmp=yes, release=no)	12m 54s
build+test (linux, gfortran, openmp=no, release=yes)	29m 19s
build+test (linux, gfortran, openmp=no, release=no)	32m 13s
build+test (linux, ifort, openmp=yes, release=yes)	21m 5s
build+test (linux, ifort, openmp=yes, release=no)	18m 48s
build+test (linux, ifort, openmp=no, release=yes)	34m 12s
build+test (linux, ifort, openmp=no, release=no)	37m 22s
benchmark (gfortran)	3m 48s
release	0s
	6h 50m 1s

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