Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
........
=====================================================================
Generated by BenchKit 2-2270
Executing tool classicMC
Input is SafeBus-PT-06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r253su-blw3-143374340600113
=====================================================================

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-0
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-1
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-10
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-11
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-12
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-13
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-14
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-15
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-2
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-3
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-4
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-5
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-6
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-7
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-8
FORMULA_NAME SafeBus-COL-06-ReachabilityCardinality-9

=== Now, execution of the tool begins

BK_START 1433744069837

---> classicMC --- TAPAAL Classic Multicore

**********************************************
TAPAAL classicMC verifying ReachabilityCardinality
**********************************************
SafeBus-COL-06-ReachabilityCardinality-1: EF ( (3 <= "T_out") )

FORMULA SafeBus-COL-06-ReachabilityCardinality-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION

Query is NOT satisfied.

SafeBus-COL-06-ReachabilityCardinality-0: not EF not ( ((((("msgl_1" + "msgl_2" + "msgl_3" + "msgl_4" + "msgl_5" + "msgl_6") <= "FMCb") and (("loop_em_1" + "loop_em_2" + "loop_em_3" + "loop_em_4" + "loop_em_5" + "loop_em_6") <= ("PMC_1" + "PMC_2" + "PMC_3" + "PMC_4" + "PMC_5" + "PMC_6"))) or ((3 <= ("Cpt2_1" + "Cpt2_2" + "Cpt2_3" + "Cpt2_4" + "Cpt2_5" + "Cpt2_6")) or (("FMC_1" + "FMC_2" + "FMC_3" + "FMC_4" + "FMC_5" + "FMC_6") <= ("Cpt2_1" + "Cpt2_2" + "Cpt2_3" + "Cpt2_4" + "Cpt2_5" + "Cpt2_6")))) or (not(("cable_free" <= "T_out")) and (("T_out" <= "T_out") and ("S_tout" <= "ACK")))) )
SafeBus-COL-06-ReachabilityCardinality-2: not EF not ( ((((2 <= ("listen_1" + "listen_2" + "listen_3" + "listen_4" + "listen_5" + "listen_6")) or ("ACK" <= ("RMC_1" + "RMC_2" + "RMC_3" + "RMC_4" + "RMC_5" + "RMC_6"))) or ((("AMC_1_1" + "AMC_2_1" + "AMC_3_1" + "AMC_4_1" + "AMC_5_1" + "AMC_6_1" + "AMC_1_2" + "AMC_2_2" + "AMC_3_2" + "AMC_4_2" + "AMC_5_2" + "AMC_6_2" + "AMC_1_3" + "AMC_2_3" + "AMC_3_3" + "AMC_4_3" + "AMC_5_3" + "AMC_6_3" + "AMC_1_4" + "AMC_2_4" + "AMC_3_4" + "AMC_4_4" + "AMC_5_4" + "AMC_6_4" + "AMC_1_5" + "AMC_2_5" + "AMC_3_5" + "AMC_4_5" + "AMC_5_5" + "AMC_6_5" + "AMC_1_6" + "AMC_2_6" + "AMC_3_6" + "AMC_4_6" + "AMC_5_6" + "AMC_6_6") <= ("Cpt2_1" + "Cpt2_2" + "Cpt2_3" + "Cpt2_4" + "Cpt2_5" + "Cpt2_6")) and (("wait_ack_2_1" + "wait_ack_3_1" + "wait_ack_4_1" + "wait_ack_5_1" + "wait_ack_6_1" + "wait_ack_1_2" + "wait_ack_3_2" + "wait_ack_4_2" + "wait_ack_5_2" + "wait_ack_6_2" + "wait_ack_1_3" + "wait_ack_2_3" + "wait_ack_4_3" + "wait_ack_5_3" + "wait_ack_6_3" + "wait_ack_1_4" + "wait_ack_2_4" + "wait_ack_3_4" + "wait_ack_5_4" + "wait_ack_6_4" + "wait_ack_1_5" + "wait_ack_2_5" + "wait_ack_3_5" + "wait_ack_4_5" + "wait_ack_6_5" + "wait_ack_1_6" + "wait_ack_2_6" + "wait_ack_3_6" + "wait_ack_4_6" + "wait_ack_5_6") <= ("loop_em_1" + "loop_em_2" + "loop_em_3" + "loop_em_4" + "loop_em_5" + "loop_em_6")))) or (((2 <= ("PMC_1" + "PMC_2" + "PMC_3" + "PMC_4" + "PMC_5" + "PMC_6")) and (("PMC_1" + "PMC_2" + "PMC_3" + "PMC_4" + "PMC_5" + "PMC_6") <= ("Cpt2_1" + "Cpt2_2" + "Cpt2_3" + "Cpt2_4" + "Cpt2_5" + "Cpt2_6"))) or not((3 <= "FMCb")))) )
SafeBus-COL-06-ReachabilityCardinality-3: EF ( ((not((("PMC_1" + "PMC_2" + "PMC_3" + "PMC_4" + "PMC_5" + "PMC_6") <= ("wait_ack_2_1" + "wait_ack_3_1" + "wait_ack_4_1" + "wait_ack_5_1" + "wait_ack_6_1" + "wait_ack_1_2" + "wait_ack_3_2" + "wait_ack_4_2" + "wait_ack_5_2" + "wait_ack_6_2" + "wait_ack_1_3" + "wait_ack_2_3" + "wait_ack_4_3" + "wait_ack_5_3" + "wait_ack_6_3" + "wait_ack_1_4" + "wait_ack_2_4" + "wait_ack_3_4" + "wait_ack_5_4" + "wait_ack_6_4" + "wait_ack_1_5" + "wait_ack_2_5" + "wait_ack_3_5" + "wait_ack_4_5" + "wait_ack_6_5" + "wait_ack_1_6" + "wait_ack_2_6" + "wait_ack_3_6" + "wait_ack_4_6" + "wait_ack_5_6"))) and (("MSG_1" + "MSG_2" + "MSG_3" + "MSG_4" + "MSG_5" + "MSG_6") <= ("wait_cable_1" + "wait_cable_2" + "wait_cable_3" + "wait_cable_4" + "wait_cable_5" + "wait_cable_6"))) and (1 <= "ACK")) )
SafeBus-COL-06-ReachabilityCardinality-4: EF ( ((((1 <= ("wait_msg_1" + "wait_msg_2" + "wait_msg_3" + "wait_msg_4" + "wait_msg_5" + "wait_msg_6")) and ("ACK" <= ("PMC_1" + "PMC_2" + "PMC_3" + "PMC_4" + "PMC_5" + "PMC_6"))) and ((("RMC_1" + "RMC_2" + "RMC_3" + "RMC_4" + "RMC_5" + "RMC_6") <= ("AMC_1_1" + "AMC_2_1" + "AMC_3_1" + "AMC_4_1" + "AMC_5_1" + "AMC_6_1" + "AMC_1_2" + "AMC_2_2" + "AMC_3_2" + "AMC_4_2" + "AMC_5_2" + "AMC_6_2" + "AMC_1_3" + "AMC_2_3" + "AMC_3_3" + "AMC_4_3" + "AMC_5_3" + "AMC_6_3" + "AMC_1_4" + "AMC_2_4" + "AMC_3_4" + "AMC_4_4" + "AMC_5_4" + "AMC_6_4" + "AMC_1_5" + "AMC_2_5" + "AMC_3_5" + "AMC_4_5" + "AMC_5_5" + "AMC_6_5" + "AMC_1_6" + "AMC_2_6" + "AMC_3_6" + "AMC_4_6" + "AMC_5_6" + "AMC_6_6")) and (2 <= ("Cpt2_1" + "Cpt2_2" + "Cpt2_3" + "Cpt2_4" + "Cpt2_5" + "Cpt2_6")))) and not(not((2 <= ("loop_em_1" + "loop_em_2" + "loop_em_3" + "loop_em_4" + "loop_em_5" + "loop_em_6"))))) )
SafeBus-COL-06-ReachabilityCardinality-6: EF ( (not((("wait_cable_1" + "wait_cable_2" + "wait_cable_3" + "wait_cable_4" + "wait_cable_5" + "wait_cable_6") <= ("Cpt1_1" + "Cpt1_2" + "Cpt1_3" + "Cpt1_4" + "Cpt1_5" + "Cpt1_6"))) and (1 <= "ACK")) )

FORMULA SafeBus-COL-06-ReachabilityCardinality-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION

Query is satisfied.

SafeBus-COL-06-ReachabilityCardinality-5: not EF not ( ((not((1 <= ("AMC_1_1" + "AMC_2_1" + "AMC_3_1" + "AMC_4_1" + "AMC_5_1" + "AMC_6_1" + "AMC_1_2" + "AMC_2_2" + "AMC_3_2" + "AMC_4_2" + "AMC_5_2" + "AMC_6_2" + "AMC_1_3" + "AMC_2_3" + "AMC_3_3" + "AMC_4_3" + "AMC_5_3" + "AMC_6_3" + "AMC_1_4" + "AMC_2_4" + "AMC_3_4" + "AMC_4_4" + "AMC_5_4" + "AMC_6_4" + "AMC_1_5" + "AMC_2_5" + "AMC_3_5" + "AMC_4_5" + "AMC_5_5" + "AMC_6_5" + "AMC_1_6" + "AMC_2_6" + "AMC_3_6" + "AMC_4_6" + "AMC_5_6" + "AMC_6_6"))) or (3 <= "FMCb")) or not((("ACK" <= ("Cpt2_1" + "Cpt2_2" + "Cpt2_3" + "Cpt2_4" + "Cpt2_5" + "Cpt2_6")) and (3 <= "ACK")))) )
SafeBus-COL-06-ReachabilityCardinality-7: not EF not ( (((("PMC_1" + "PMC_2" + "PMC_3" + "PMC_4" + "PMC_5" + "PMC_6") <= ("Cpt1_1" + "Cpt1_2" + "Cpt1_3" + "Cpt1_4" + "Cpt1_5" + "Cpt1_6")) or not((2 <= "cable_free"))) or (("listen_1" + "listen_2" + "listen_3" + "listen_4" + "listen_5" + "listen_6") <= ("wait_ack_2_1" + "wait_ack_3_1" + "wait_ack_4_1" + "wait_ack_5_1" + "wait_ack_6_1" + "wait_ack_1_2" + "wait_ack_3_2" + "wait_ack_4_2" + "wait_ack_5_2" + "wait_ack_6_2" + "wait_ack_1_3" + "wait_ack_2_3" + "wait_ack_4_3" + "wait_ack_5_3" + "wait_ack_6_3" + "wait_ack_1_4" + "wait_ack_2_4" + "wait_ack_3_4" + "wait_ack_5_4" + "wait_ack_6_4" + "wait_ack_1_5" + "wait_ack_2_5" + "wait_ack_3_5" + "wait_ack_4_5" + "wait_ack_6_5" + "wait_ack_1_6" + "wait_ack_2_6" + "wait_ack_3_6" + "wait_ack_4_6" + "wait_ack_5_6"))) )
SafeBus-COL-06-ReachabilityCardinality-8: EF ( ((not((("AMC_1_1" + "AMC_2_1" + "AMC_3_1" + "AMC_4_1" + "AMC_5_1" + "AMC_6_1" + "AMC_1_2" + "AMC_2_2" + "AMC_3_2" + "AMC_4_2" + "AMC_5_2" + "AMC_6_2" + "AMC_1_3" + "AMC_2_3" + "AMC_3_3" + "AMC_4_3" + "AMC_5_3" + "AMC_6_3" + "AMC_1_4" + "AMC_2_4" + "AMC_3_4" + "AMC_4_4" + "AMC_5_4" + "AMC_6_4" + "AMC_1_5" + "AMC_2_5" + "AMC_3_5" + "AMC_4_5" + "AMC_5_5" + "AMC_6_5" + "AMC_1_6" + "AMC_2_6" + "AMC_3_6" + "AMC_4_6" + "AMC_5_6" + "AMC_6_6") <= ("AMC_1_1" + "AMC_2_1" + "AMC_3_1" + "AMC_4_1" + "AMC_5_1" + "AMC_6_1" + "AMC_1_2" + "AMC_2_2" + "AMC_3_2" + "AMC_4_2" + "AMC_5_2" + "AMC_6_2" + "AMC_1_3" + "AMC_2_3" + "AMC_3_3" + "AMC_4_3" + "AMC_5_3" + "AMC_6_3" + "AMC_1_4" + "AMC_2_4" + "AMC_3_4" + "AMC_4_4" + "AMC_5_4" + "AMC_6_4" + "AMC_1_5" + "AMC_2_5" + "AMC_3_5" + "AMC_4_5" + "AMC_5_5" + "AMC_6_5" + "AMC_1_6" + "AMC_2_6" + "AMC_3_6" + "AMC_4_6" + "AMC_5_6" + "AMC_6_6"))) and ((("MSG_1" + "MSG_2" + "MSG_3" + "MSG_4" + "MSG_5" + "MSG_6") <= ("MSG_1" + "MSG_2" + "MSG_3" + "MSG_4" + "MSG_5" + "MSG_6")) or (2 <= "ACK"))) and (((1 <= ("Cpt1_1" + "Cpt1_2" + "Cpt1_3" + "Cpt1_4" + "Cpt1_5" + "Cpt1_6")) and (("wait_msg_1" + "wait_msg_2" + "wait_msg_3" + "wait_msg_4" + "wait_msg_5" + "wait_msg_6") <= "R_tout")) or (1 <= ("wait_ack_2_1" + "wait_ack_3_1" + "wait_ack_4_1" + "wait_ack_5_1" + "wait_ack_6_1" + "wait_ack_1_2" + "wait_ack_3_2" + "wait_ack_4_2" + "wait_ack_5_2" + "wait_ack_6_2" + "wait_ack_1_3" + "wait_ack_2_3" + "wait_ack_4_3" + "wait_ack_5_3" + "wait_ack_6_3" + "wait_ack_1_4" + "wait_ack_2_4" + "wait_ack_3_4" + "wait_ack_5_4" + "wait_ack_6_4" + "wait_ack_1_5" + "wait_ack_2_5" + "wait_ack_3_5" + "wait_ack_4_5" + "wait_ack_6_5" + "wait_ack_1_6" + "wait_ack_2_6" + "wait_ack_3_6" + "wait_ack_4_6" + "wait_ack_5_6")))) )
SafeBus-COL-06-ReachabilityCardinality-9: EF ( not((not((3 <= ("MSG_1" + "MSG_2" + "MSG_3" + "MSG_4" + "MSG_5" + "MSG_6"))) or (("msgl_1" + "msgl_2" + "msgl_3" + "msgl_4" + "msgl_5" + "msgl_6") <= "FMCb"))) )
SafeBus-COL-06-ReachabilityCardinality-11: not EF not ( ("S_tout" <= "T_out") )

FORMULA SafeBus-COL-06-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION

Query is NOT satisfied.

SafeBus-COL-06-ReachabilityCardinality-13: EF ( not((not((1 <= "T_out")) or (("AMC_1_1" + "AMC_2_1" + "AMC_3_1" + "AMC_4_1" + "AMC_5_1" + "AMC_6_1" + "AMC_1_2" + "AMC_2_2" + "AMC_3_2" + "AMC_4_2" + "AMC_5_2" + "AMC_6_2" + "AMC_1_3" + "AMC_2_3" + "AMC_3_3" + "AMC_4_3" + "AMC_5_3" + "AMC_6_3" + "AMC_1_4" + "AMC_2_4" + "AMC_3_4" + "AMC_4_4" + "AMC_5_4" + "AMC_6_4" + "AMC_1_5" + "AMC_2_5" + "AMC_3_5" + "AMC_4_5" + "AMC_5_5" + "AMC_6_5" + "AMC_1_6" + "AMC_2_6" + "AMC_3_6" + "AMC_4_6" + "AMC_5_6" + "AMC_6_6") <= "S_tout"))) )

FORMULA SafeBus-COL-06-ReachabilityCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION

Query is satisfied.

SafeBus-COL-06-ReachabilityCardinality-15: not EF not ( not((("cable_free" <= ("PMC_1" + "PMC_2" + "PMC_3" + "PMC_4" + "PMC_5" + "PMC_6")) and (3 <= ("wait_msg_1" + "wait_msg_2" + "wait_msg_3" + "wait_msg_4" + "wait_msg_5" + "wait_msg_6")))) )

FORMULA SafeBus-COL-06-ReachabilityCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION

Query is NOT satisfied.

SafeBus-COL-06-ReachabilityCardinality-10: EF ( (((("ACK" <= ("loop_em_1" + "loop_em_2" + "loop_em_3" + "loop_em_4" + "loop_em_5" + "loop_em_6")) or (1 <= "S_tout")) or not((("MSG_1" + "MSG_2" + "MSG_3" + "MSG_4" + "MSG_5" + "MSG_6") <= "cable_free"))) and (((1 <= ("Cpt2_1" + "Cpt2_2" + "Cpt2_3" + "Cpt2_4" + "Cpt2_5" + "Cpt2_6")) and (2 <= ("wait_ack_2_1" + "wait_ack_3_1" + "wait_ack_4_1" + "wait_ack_5_1" + "wait_ack_6_1" + "wait_ack_1_2" + "wait_ack_3_2" + "wait_ack_4_2" + "wait_ack_5_2" + "wait_ack_6_2" + "wait_ack_1_3" + "wait_ack_2_3" + "wait_ack_4_3" + "wait_ack_5_3" + "wait_ack_6_3" + "wait_ack_1_4" + "wait_ack_2_4" + "wait_ack_3_4" + "wait_ack_5_4" + "wait_ack_6_4" + "wait_ack_1_5" + "wait_ack_2_5" + "wait_ack_3_5" + "wait_ack_4_5" + "wait_ack_6_5" + "wait_ack_1_6" + "wait_ack_2_6" + "wait_ack_3_6" + "wait_ack_4_6" + "wait_ack_5_6"))) or (2 <= ("Cpt2_1" + "Cpt2_2" + "Cpt2_3" + "Cpt2_4" + "Cpt2_5" + "Cpt2_6")))) )
SafeBus-COL-06-ReachabilityCardinality-12: EF ( (2 <= ("Cpt1_1" + "Cpt1_2" + "Cpt1_3" + "Cpt1_4" + "Cpt1_5" + "Cpt1_6")) )
SafeBus-COL-06-ReachabilityCardinality-14: EF ( ((((("FMC_1" + "FMC_2" + "FMC_3" + "FMC_4" + "FMC_5" + "FMC_6") <= ("wait_ack_2_1" + "wait_ack_3_1" + "wait_ack_4_1" + "wait_ack_5_1" + "wait_ack_6_1" + "wait_ack_1_2" + "wait_ack_3_2" + "wait_ack_4_2" + "wait_ack_5_2" + "wait_ack_6_2" + "wait_ack_1_3" + "wait_ack_2_3" + "wait_ack_4_3" + "wait_ack_5_3" + "wait_ack_6_3" + "wait_ack_1_4" + "wait_ack_2_4" + "wait_ack_3_4" + "wait_ack_5_4" + "wait_ack_6_4" + "wait_ack_1_5" + "wait_ack_2_5" + "wait_ack_3_5" + "wait_ack_4_5" + "wait_ack_6_5" + "wait_ack_1_6" + "wait_ack_2_6" + "wait_ack_3_6" + "wait_ack_4_6" + "wait_ack_5_6")) or (1 <= ("MSG_1" + "MSG_2" + "MSG_3" + "MSG_4" + "MSG_5" + "MSG_6"))) and (3 <= "S_tout")) and ((("Cpt2_1" + "Cpt2_2" + "Cpt2_3" + "Cpt2_4" + "Cpt2_5" + "Cpt2_6") <= ("loop_em_1" + "loop_em_2" + "loop_em_3" + "loop_em_4" + "loop_em_5" + "loop_em_6")) or not((1 <= "T_out")))) )

BK_STOP 1433747071223

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SafeBus-PT-06"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="classicMC"
export BK_RESULT_DIR="/user/u8/hulinhub/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-06.tgz
mv SafeBus-PT-06 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2270"
echo " Executing tool classicMC"
echo " Input is SafeBus-PT-06, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r253su-blw3-143374340600113"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "ReachabilityComputeBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;