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 2-3254
Executing tool marcie
Input is S_LamportFastMutEx-PT-2, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r111-blw7-149441637000179
=====================================================================

--------------------
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 LamportFastMutEx-COL-2-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1494779140699

timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie rev. 8852M (built: crohr on 2017-05-03)
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: marcie --net-file=model.pnml --mcc-file=ReachabilityDeadlock.xml --memory=6

parse successfull
net created successfully

Net: LamportFastMutEx_PT_2
(NrP: 69 NrTr: 96 NrArc: 402)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 1.096sec


RS generation: 0m 0.008sec


-> reachability set: #nodes 221 (2.2e+02) #states 380



starting MCC model checker
--------------------------

checking: EF [DEADLOCK]
normalized: E [true U DEADLOCK]

-> the formula is FALSE

FORMULA LamportFastMutEx-COL-2-ReachabilityDeadlock-0 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.005sec

totally nodes used: 7367(7.4e+03)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 21543 50625 72168
used/not used/entry size/cache size: 41593 67067271 16 1024MB
basic ops cache: hits/miss/sum: 3545 12031 15576
used/not used/entry size/cache size: 22146 16755070 12 192MB
unary ops cache: hits/miss/sum: 0 15 15
used/not used/entry size/cache size: 15 8388593 8 64MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 12 96MB
state nr cache: hits/miss/sum: 125 221 346
used/not used/entry size/cache size: 221 2096931 32 64MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 67101498
1 7365
2 1
3 0
4 0
5 0
6 0
7 0
8 0
9 0
>= 10 0

Total processing time: 0m 1.663sec


BK_STOP 1494779142390

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

check for maximal unmarked siphon
found
The net has a maximal unmarked siphon:
P_setbi_11_0
P_ifxi_10_0
P_sety_9_0
P_ify0_4_0
P_setbi_5_0
P_setx_3_0
P_b_0_true
P_b_0_false
P_start_1_0
P_wait_0_0
P_fordo_12_0
P_awaity_0
P_setbi_24_0
P_CS_21_0
P_done_2_0
P_done_0_0
P_done_0_1
P_wait_0_1
P_wait_0_2
P_wait_1_0
P_wait_2_0
P_await_13_0
P_done_0_2
P_done_1_0
P_ifyi_15_0

The net has transition(s) that can never fire:
T_ynei_15_3
T_yeqi_15_1
T_xeqi_10_1
T_sety0_23_1
T_sety0_23_2
T_sety0_23_3
T_setbi_24_1
T_setbi_24_2
T_setx_3_3
T_setx_3_1
T_setx_3_2
T_setbi_2_1
T_forod_13_1
T_xnei_10_2
T_xnei_10_3
T_yne0_4_3
T_yeq0_4_1
T_yne0_4_2
T_awaity_1
T_sety_9_3
T_sety_9_1
T_sety_9_2
T_ynei_15_2
T_await_13_7
T_setbi_5_2
T_setbi_5_1
T_setbi_2_2
T_setbi_11_1
T_setbi_11_2
T_fordo_12_1
T_await_13_1
T_await_13_2
T_await_13_3
T_await_13_4

check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:1779 (18), effective:98 (1)

initing FirstDep: 0m 0.000sec

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="S_LamportFastMutEx-PT-2"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="marcie"
export BK_RESULT_DIR="/tmp/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/S_LamportFastMutEx-PT-2.tgz
mv S_LamportFastMutEx-PT-2 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool marcie"
echo " Input is S_LamportFastMutEx-PT-2, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r111-blw7-149441637000179"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.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 ;