Index: /issm/trunk-jpl/jenkins/jenkins.sh
===================================================================
--- /issm/trunk-jpl/jenkins/jenkins.sh	(revision 24457)
+++ /issm/trunk-jpl/jenkins/jenkins.sh	(revision 24458)
@@ -40,4 +40,10 @@
 JAVASCRIPT_TEST=0
 EXAMPLES_TEST=0
+
+# Initialize resource variables (to avoid "i<=: syntax error: operand expected"
+# in for loops)
+NUMCPUS_INSTALL=1
+NUMCPUS_RUN=1
+
 
 #source configuration script
Index: /issm/trunk-jpl/jenkins/macosx_pine-island
===================================================================
--- /issm/trunk-jpl/jenkins/macosx_pine-island	(revision 24457)
+++ /issm/trunk-jpl/jenkins/macosx_pine-island	(revision 24458)
@@ -61,5 +61,5 @@
 
 # Number of CPUs used in the nightly runs
-NUMCPUS_RUN=
+NUMCPUS_RUN=2
 
 # Nightly run options
Index: /issm/trunk-jpl/jenkins/macosx_pine-island_dakota
===================================================================
--- /issm/trunk-jpl/jenkins/macosx_pine-island_dakota	(revision 24457)
+++ /issm/trunk-jpl/jenkins/macosx_pine-island_dakota	(revision 24458)
@@ -66,5 +66,5 @@
 
 # Number of CPUs used in the nightly runs
-NUMCPUS_RUN=4
+NUMCPUS_RUN=2
 
 # Nightly run options
Index: /issm/trunk-jpl/jenkins/macosx_pine-island_dakota_static
===================================================================
--- /issm/trunk-jpl/jenkins/macosx_pine-island_dakota_static	(revision 24457)
+++ /issm/trunk-jpl/jenkins/macosx_pine-island_dakota_static	(revision 24458)
@@ -57,5 +57,5 @@
 
 #number of cpus used in the nightly runs.
-NUMCPUS_RUN=4
+NUMCPUS_RUN=2
 
 #Nightly run options. The matlab routine runme.m will be called
Index: /issm/trunk-jpl/jenkins/macosx_pine-island_examples
===================================================================
--- /issm/trunk-jpl/jenkins/macosx_pine-island_examples	(revision 24457)
+++ /issm/trunk-jpl/jenkins/macosx_pine-island_examples	(revision 24458)
@@ -67,5 +67,5 @@
 
 # Number of CPUs used in the nightly runs
-NUMCPUS_RUN=4
+NUMCPUS_RUN=2
 
 # Nightly run options
Index: /issm/trunk-jpl/jenkins/macosx_pine-island_static
===================================================================
--- /issm/trunk-jpl/jenkins/macosx_pine-island_static	(revision 24457)
+++ /issm/trunk-jpl/jenkins/macosx_pine-island_static	(revision 24458)
@@ -70,5 +70,5 @@
 
 # Number of CPUs used in the nightly runs
-NUMCPUS_RUN=4
+NUMCPUS_RUN=2
 
 # Nightly run options