sub reserve {
    my $self = shift;
    my $count = 0;
    warn "RESERVING";
    for my $queue ( @{$self->queues} ) {
        warn "QUEUE $queue";
        use Data::Dumper;
        warn "JOBS " . Dumper [ map { $_->{payload} } $self->resque->peek($queue) ];
        if ( my $job = $self->resque->pop($queue) ) {
            warn "JOB $job";
            return $job;
        }
        warn "NO JOBS!!!";
        return if ++$count == @{$self->queues};
    }
}

##</code><code>##

RESERVING at /.../.perlbrew/libs/perl-5.26.1@dev/lib/perl5/Resque/Worker.pm line 175.
QUEUE account_provisioning at /.../.perlbrew/libs/perl-5.26.1@dev/lib/perl5/Resque/Worker.pm line 177.
JOBS $VAR1 = [
          {
            'args' => [ ... ],
            'start_time' => 1542202068,
            'class' => ...,
          }
        ];
NO JOBS!!! at /.../.perlbrew/libs/perl-5.26.1@dev/lib/perl5/Resque/Worker.pm line 184.