$VAR1 = {
          'totGrain' => 5,
          'grain' => [
                       {
                         'vList' => [
                                      bless( do{\(my $o = 143207480)}, 'PDL' ),
                                      bless( do{\(my $o = 143300056)}, 'PDL' ),
                                      .
                                      .
                                      .
                                      bless( do{\(my $o = 135713008)}, 'PDL' )
                                    ],
                         'gList' => bless( do{\(my $o = 143207224)}, 'PDL' ),
                         'area' => 28,
                         'origin' => bless( do{\(my $o = 143321728)}, 'PDL' ),
                         'shape' => bless( do{\(my $o = 135712552)}, 'PDL' ),
                         'mList' => bless( do{\(my $o = 143299624)}, 'PDL' ),
                         'centre' => bless( do{\(my $o = 143319144)}, 'PDL' )
                       },
                       .
                       .
                       .
                     ],
          'time' => 26,
          'N' => 10,
          'x' => bless( do{\(my $o = 143273584)}, 'PDL' ),
          'totGrainActual' => 5,
          'NGrain' => bless( do{\(my $o = 143299000)}, 'PDL' ),
          'grainMean' => 40,
          'M' => 20,
          'sumArea2' => 8248,
          'grainSigmaByMean' => '0.17606816861659',
          'sumArea' => 200,
          'grainSigma' => '7.0427267446636',
          'name' => 'Voronoi_20x10_5_0.2',
           .
           .
           .

##</code><code>##

Fatal error: argument is probably not a piddle, or magic no overwritten. You're in trouble, guv: 143374912 143324128 135000880