You are running Q-Chem version: 5.2.1
QCSCRATCH /mnt/beegfs/tmpdir should NOT be the same!
unset QCLOCALSCR ...

#
# job setting
#
local host:  compute-3-0.local
current dir: /mnt/beegfs/emonino/CBD/D4h/spin-flip/SF-TDDFT/PBE0/AVDZ
input file:  CBD_sf_td_PBE0_avdz.inp
output file: CBD_sf_td_PBE0_avdz.log
nprocs     : 0
nthreads   : 1
#
# qchem installation setting
#
QC:          /share/apps/common/q-chem/5.2.1
QCAUX:       /share/apps/common/q-chem/5.2.1/qcaux
QCPROG:      /share/apps/common/q-chem/5.2.1/exe/qcprog.exe_s
QCPROG_S:    /share/apps/common/q-chem/5.2.1/exe/qcprog.exe_s
PARALLEL:    -DSERIAL
QCMPI:       seq
#
# qchem directory setting
#
qcrun:       qchem35555
QCSCRATCH:   /mnt/beegfs/tmpdir
QCLOCALSCR:  
QCTMPDIR:    /mnt/beegfs/tmpdir
QCFILEPREF:  /mnt/beegfs/tmpdir/qchem35555
QCSAVEDIR:   
workdirs:    /mnt/beegfs/tmpdir/qchem35555
workdir0:    /mnt/beegfs/tmpdir/qchem35555
partmpdirs =  
#
# parallel setting
#
 invalid QCMPI (seq) option 
QCRSH:           ssh
QCMPI:           seq
QCMPIRUN:        
QCMACHINEFILE:   /mnt/beegfs/tmpdir/qchem35555/hostfile

#
# env setting
#
exported envs:   QC QCAUX QCSCRATCH QCRUNNAME QCFILEPREF QCPROG QCPROG_S GUIFILE
remove work dirs /mnt/beegfs/tmpdir/qchem35555.0 -- /mnt/beegfs/tmpdir/qchem35555.-1
rm -rf /mnt/beegfs/tmpdir/qchem35555