Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r085-smll-167814406600122.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CircularTrains-PT-768, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r085-smll-167814406600122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 992K
-rw-r--r-- 1 mcc users 7.7K Feb 26 04:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 04:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 04:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 04:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 04:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 04:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 26 04:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 591K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678228990541

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CircularTrains-PT-768
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:43:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-07 22:43:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:43:14] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2023-03-07 22:43:14] [INFO ] Transformed 1536 places.
[2023-03-07 22:43:14] [INFO ] Transformed 768 transitions.
[2023-03-07 22:43:14] [INFO ] Parsed PT model containing 1536 places and 768 transitions and 3072 arcs in 302 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1536/1536 places, 768/768 transitions.
Applied a total of 0 rules in 50 ms. Remains 1536 /1536 variables (removed 0) and now considering 768/768 (removed 0) transitions.
// Phase 1: matrix 768 rows 1536 cols
[2023-03-07 22:43:14] [INFO ] Computed 769 place invariants in 130 ms
[2023-03-07 22:43:17] [INFO ] Implicit Places using invariants in 2546 ms returned [14, 29, 102, 150, 244, 296, 600, 669, 679, 681, 697, 699, 709, 732, 767, 883, 884, 929, 940, 942, 948, 973, 975, 977, 991, 1005, 1071, 1073, 1079, 1088, 1150, 1168, 1185, 1198, 1204, 1211, 1229, 1247, 1273, 1299, 1337, 1338, 1339, 1350, 1385, 1391, 1450, 1485, 1487, 1495, 1497, 1513, 1517, 1527, 1531]
Discarding 55 places :
Implicit Place search using SMT only with invariants took 2598 ms to find 55 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1481/1536 places, 768/768 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 1481 transition count 754
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 1467 transition count 754
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 28 place count 1467 transition count 713
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 110 place count 1426 transition count 713
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 192 place count 1385 transition count 672
Applied a total of 192 rules in 194 ms. Remains 1385 /1481 variables (removed 96) and now considering 672/768 (removed 96) transitions.
// Phase 1: matrix 672 rows 1385 cols
[2023-03-07 22:43:17] [INFO ] Computed 714 place invariants in 20 ms
[2023-03-07 22:43:19] [INFO ] Implicit Places using invariants in 1831 ms returned [83, 767, 784, 846, 993, 998, 1006]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1833 ms to find 7 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 1378/1536 places, 672/768 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1378 transition count 671
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1377 transition count 671
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 1377 transition count 669
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 1375 transition count 669
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 18 place count 1369 transition count 663
Applied a total of 18 rules in 80 ms. Remains 1369 /1378 variables (removed 9) and now considering 663/672 (removed 9) transitions.
// Phase 1: matrix 663 rows 1369 cols
[2023-03-07 22:43:19] [INFO ] Computed 707 place invariants in 27 ms
[2023-03-07 22:43:21] [INFO ] Implicit Places using invariants in 2626 ms returned [3, 17, 33, 43, 45, 57, 73, 77, 79, 81, 87, 91, 93, 101, 105, 106, 120, 123, 133, 139, 144, 146, 149, 151, 156, 165, 172, 179, 185, 188, 189, 190, 212, 216, 229, 232, 233, 235, 238, 242, 255, 258, 282, 289, 294, 301, 306, 309, 314, 324, 326, 328, 334, 340, 351, 352, 359, 372, 379, 384, 389, 390, 391, 407, 420, 422, 431, 432, 439, 441, 447, 464, 474, 481, 484, 495, 496, 498, 500, 508, 513, 518, 519, 522, 538, 539, 541, 564, 570, 579, 587, 590, 613, 615, 618, 619, 621, 622, 626, 631, 639, 640, 644, 645, 647, 654, 659, 663, 664, 673, 696, 707, 714, 720, 724, 737, 748, 750, 752, 753, 759, 781, 784, 793, 808, 810, 819, 821, 865, 870, 878, 879, 896, 918, 928, 931, 934, 935, 936, 937, 958, 962, 972, 1000, 1001, 1005, 1023, 1029, 1032, 1045, 1050, 1054, 1057, 1059, 1060, 1071, 1073, 1095, 1100, 1109, 1121, 1128, 1137, 1138, 1141, 1163, 1169, 1170, 1174, 1175, 1196, 1202, 1215, 1217, 1221, 1223, 1233, 1238, 1239, 1266, 1284, 1291, 1298, 1304, 1312, 1322, 1325, 1332, 1334, 1339, 1349, 1353, 1355, 1361]
Discarding 194 places :
Implicit Place search using SMT only with invariants took 2631 ms to find 194 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 1175/1536 places, 663/768 transitions.
Drop transitions removed 151 transitions
Trivial Post-agglo rules discarded 151 transitions
Performed 151 trivial Post agglomeration. Transition count delta: 151
Iterating post reduction 0 with 151 rules applied. Total rules applied 151 place count 1175 transition count 512
Reduce places removed 151 places and 0 transitions.
Iterating post reduction 1 with 151 rules applied. Total rules applied 302 place count 1024 transition count 512
Applied a total of 302 rules in 36 ms. Remains 1024 /1175 variables (removed 151) and now considering 512/663 (removed 151) transitions.
// Phase 1: matrix 512 rows 1024 cols
[2023-03-07 22:43:21] [INFO ] Computed 513 place invariants in 17 ms
[2023-03-07 22:43:23] [INFO ] Implicit Places using invariants in 1678 ms returned []
[2023-03-07 22:43:23] [INFO ] Invariant cache hit.
[2023-03-07 22:43:25] [INFO ] Implicit Places using invariants and state equation in 1824 ms returned []
Implicit Place search using SMT with State Equation took 3504 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 4 : 1024/1536 places, 512/768 transitions.
Finished structural reductions in LIVENESS mode , in 4 iterations and 10929 ms. Remains : 1024/1536 places, 512/768 transitions.
Initial state reduction rules removed 256 formulas.
Finished random walk after 851 steps, including 0 resets, run visited all 256 properties in 183 ms. (steps per millisecond=4 )
Able to resolve query QuasiLiveness after proving 512 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 11544 ms.
ITS solved all properties within timeout

BK_STOP 1678229006753

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="CircularTrains-PT-768"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CircularTrains-PT-768, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r085-smll-167814406600122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-768.tgz
mv CircularTrains-PT-768 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;