PLUMED: PLUMED is starting
PLUMED: Version: 2.4.2 (git: Unknown) compiled on Jul 11 2018 at 19:09:03
PLUMED: Please cite this paper when using PLUMED [1]
PLUMED: For further information see the PLUMED web page at http://www.plumed.org
PLUMED: Root: /Users/gareth/MD_code/lammps-permanent/lammps/lib/plumed/plumed2-2.4.2/
PLUMED: For installed feature, see /Users/gareth/MD_code/lammps-permanent/lammps/lib/plumed/plumed2-2.4.2//src/config/config.txt
PLUMED: Molecular dynamics engine: LAMMPS
PLUMED: Precision of reals: 8
PLUMED: Running over 1 node
PLUMED: Number of threads: 1
PLUMED: Cache line size: 512
PLUMED: Number of atoms: 2004
PLUMED: File suffix: 
PLUMED: FILE: plumed.dat
PLUMED: Action UNITS
PLUMED:   with label @0
PLUMED:   length: A
PLUMED:   energy: kcal/mol
PLUMED:   time: ps
PLUMED:   charge: e
PLUMED:   mass: amu
PLUMED:   using physical units
PLUMED:   inside PLUMED, Boltzmann constant is 0.001987
PLUMED: Action DISTANCE
PLUMED:   with label dd
PLUMED:   between atoms 45 48
PLUMED:   using periodic boundary conditions
PLUMED: Action RESTRAINT
PLUMED:   with label @2
PLUMED:   with arguments dd
PLUMED:   added component to this action:  @2.bias 
PLUMED:   at 6.000000
PLUMED:   with harmonic force constant 2000.000000
PLUMED:   and linear force constant 0.000000
PLUMED:   added component to this action:  @2.force2 
PLUMED: Action PRINT
PLUMED:   with label @3
PLUMED:   with stride 1
PLUMED:   with arguments dd
PLUMED:   on file colvar
PLUMED:   with format  %f
PLUMED: END FILE: plumed.dat
PLUMED: Timestep: 0.002000
PLUMED: KbT has not been set by the MD engine
PLUMED: It should be set by hand where needed
PLUMED: Relevant bibliography:
PLUMED:   [1] Tribello, Bonomi, Branduardi, Camilloni, and Bussi, Comput. Phys. Commun. 185, 604 (2014)
PLUMED: Please read and cite where appropriate!
PLUMED: Finished setup
PLUMED:                                               Cycles        Total      Average      Minumum      Maximum
PLUMED:                                                    1     0.020354     0.020354     0.020354     0.020354
PLUMED: 1 Prepare dependencies                           102     0.000256     0.000003     0.000001     0.000006
PLUMED: 2 Sharing data                                   102     0.010002     0.000098     0.000078     0.000546
PLUMED: 3 Waiting for data                               102     0.001398     0.000014     0.000011     0.000072
PLUMED: 4 Calculating (forward loop)                     102     0.001797     0.000018     0.000013     0.000058
PLUMED: 5 Applying (backward loop)                       102     0.002666     0.000026     0.000022     0.000062
PLUMED: 6 Update                                         102     0.001126     0.000011     0.000007     0.000055