Anyone ever got the following error. I found out that the problem seemed to go away with I increased the maximum available memory.
The file is readable and existent.
forrtl: severe (36): attempt to access non-existent record, unit 16, file CC_GAMAR0_AB
Here is the control file if interested
$title
Triplet B3
$operating system unix
$redundant file=coord
$coord file=coord
$user-defined bonds file=coord
$atoms
cu 1-4 \
basis =cu def2-TZVP \
cbas =cu def2-TZVP \
jbas =cu def2-TZVP \
jkbas =cu def2-TZVP
$basis file=basis
$rundimensions
dim(fock,dens)=22204
natoms=4
nshell=60
nbf(CAO)=208
nbf(AO)=180
dim(trafo[SAO<-->AO/CAO])=528
rhfshells=2
nt1amt=14150
$uhfmo_alpha file=alpha
$uhfmo_beta file=beta
$uhf
$scfiterlimit 30
$scfconv 7
$thize 0.10000000E-04
$thime 5
$scfdamp start=1.000 step=0.050 min=0.100
$scfdump
$scfintunit
unit=30 size=0 file=twoint
$scfdiis
$scforbitalshift automatic=.1
$drvopt
cartesian on
basis off
global off
hessian on
dipole on
nuclear polarizability
$interconversion off
qconv=1.d-7
maxiter=25
$optimize
internal on
redundant on
cartesian off
global off
basis off logarithm
$coordinateupdate
dqmax=0.3
interpolate on
statistics 5
$forceupdate
ahlrichs numgeo=0 mingeo=3 maxgeo=4 modus=<g|dq> dynamic fail=0.3
threig=0.005 reseig=0.005 thrbig=3.0 scale=1.00 damping=0.0
$forceinit on
diag=default
$energy file=energy
$grad file=gradient
$forceapprox file=forceapprox
$lock off
$ricore 200
$rij
$jbas file=auxbasis
$jkbas file=auxbasis
$rik
$maxcor 500
$denconv 0.10000000E-06
$cbas file=auxbasis
$alpha shells
a 1-59 ( 1 )
$beta shells
a 1-57 ( 1 )
$ricc2
ccsd(t)
maxiter=100
$last step ricc2
$last SCF energy change = -.12516193E-06
$dipole from ricc2
x 0.00000000000000 y 0.00000000000000 z -0.14486237565138 a.u.
| dipole | = 0.3682062148 debye
$last CC2 energy change= 0.90322008E-08
$optinfo file=optinfo
$hessapprox file=hessapprox
$orbital_max_rnorm 0.22443759975606E-05
$end