Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r144-smll-177955812500072.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=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 2-5973
Executing tool gold2025
Input is FamilyReunion-PT-L00050M0005C002P002G001, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r144-smll-177955812500072
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.3M
-rw-r--r-- 1 mcc users 45K Mar 6 05:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 278K Mar 6 05:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 237K Mar 6 05:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 842K Mar 6 05:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 34K Mar 15 10:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 157K Mar 15 10:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 89K Mar 15 10:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 264K Mar 15 10:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 168K Mar 6 05:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.1M Mar 6 05:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 328K Mar 6 05:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Mar 6 05:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 15 10:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 24 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.7M Mar 3 18:30 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 1779631530879

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FamilyReunion-PT-L00050M0005C002P002G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-24 14:05:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 14:05:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:05:34] [INFO ] Load time of PNML (sax parser for PT used): 980 ms
[2026-05-24 14:05:34] [INFO ] Transformed 12194 places.
[2026-05-24 14:05:34] [INFO ] Transformed 10560 transitions.
[2026-05-24 14:05:34] [INFO ] Parsed PT model containing 12194 places and 10560 transitions and 32238 arcs in 1272 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 12194/12194 places, 10560/10560 transitions.
Reduce places removed 190 places and 0 transitions.
Discarding 1836 places :
Implicit places reduction removed 1836 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 5508 transitions
Trivial Post-agglo rules discarded 5508 transitions
Performed 5508 trivial Post agglomeration. Transition count delta: 5508
Iterating post reduction 0 with 7534 rules applied. Total rules applied 7534 place count 10168 transition count 5052
Reduce places removed 5508 places and 0 transitions.
Iterating post reduction 1 with 5508 rules applied. Total rules applied 13042 place count 4660 transition count 5052
Performed 561 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 561 Pre rules applied. Total rules applied 13042 place count 4660 transition count 4491
Deduced a syphon composed of 561 places in 41 ms
Ensure Unique test removed 306 places
Reduce places removed 867 places and 0 transitions.
Iterating global reduction 2 with 1428 rules applied. Total rules applied 14470 place count 3793 transition count 4491
Drop transitions (Trivial Post-Agglo cleanup.) removed 204 transitions
Trivial Post-agglo rules discarded 204 transitions
Performed 204 trivial Post agglomeration. Transition count delta: 204
Iterating post reduction 2 with 204 rules applied. Total rules applied 14674 place count 3793 transition count 4287
Reduce places removed 204 places and 0 transitions.
Iterating post reduction 3 with 204 rules applied. Total rules applied 14878 place count 3589 transition count 4287
Performed 1023 Post agglomeration using F-continuation condition.Transition count delta: 1023
Deduced a syphon composed of 1023 places in 6 ms
Reduce places removed 1023 places and 0 transitions.
Iterating global reduction 4 with 2046 rules applied. Total rules applied 16924 place count 2566 transition count 3264
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -609
Deduced a syphon composed of 101 places in 11 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 17126 place count 2465 transition count 3873
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 17128 place count 2464 transition count 3876
Applied a total of 17128 rules in 1548 ms. Remains 2464 /12194 variables (removed 9730) and now considering 3876/10560 (removed 6684) transitions.
// Phase 1: matrix 3876 rows 2464 cols
[2026-05-24 14:05:36] [INFO ] Computed 515 invariants in 298 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:05:44] [INFO ] Implicit Places using invariants in 8184 ms returned [51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 972, 973, 974, 975, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1129, 1130, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1423, 1424, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1436, 1437, 1438, 1439, 1440, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2033, 2034, 2035, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2209, 2210, 2211, 2212, 2213, 2214, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2223, 2224, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2244, 2245, 2246, 2247, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2258, 2259]
Discarding 510 places :
Implicit Place search using SMT only with invariants took 8269 ms to find 510 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1954/12194 places, 3876/10560 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 459 transitions
Trivial Post-agglo rules discarded 459 transitions
Performed 459 trivial Post agglomeration. Transition count delta: 459
Iterating post reduction 0 with 459 rules applied. Total rules applied 459 place count 1954 transition count 3417
Reduce places removed 459 places and 0 transitions.
Iterating post reduction 1 with 459 rules applied. Total rules applied 918 place count 1495 transition count 3417
Performed 1122 Post agglomeration using F-continuation condition.Transition count delta: 1122
Deduced a syphon composed of 1122 places in 4 ms
Reduce places removed 1122 places and 0 transitions.
Iterating global reduction 2 with 2244 rules applied. Total rules applied 3162 place count 373 transition count 2295
Ensure Unique test removed 714 transitions
Reduce isomorphic transitions removed 714 transitions.
Iterating post reduction 2 with 714 rules applied. Total rules applied 3876 place count 373 transition count 1581
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: -459
Deduced a syphon composed of 51 places in 2 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 3978 place count 322 transition count 2040
Applied a total of 3978 rules in 354 ms. Remains 322 /1954 variables (removed 1632) and now considering 2040/3876 (removed 1836) transitions.
// Phase 1: matrix 2040 rows 322 cols
[2026-05-24 14:05:45] [INFO ] Computed 5 invariants in 58 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:05:45] [INFO ] Implicit Places using invariants in 510 ms returned []
[2026-05-24 14:05:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 14:05:47] [INFO ] Implicit Places using invariants and state equation in 2258 ms returned []
Implicit Place search using SMT with State Equation took 2774 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 322/12194 places, 2040/10560 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 12980 ms. Remains : 322/12194 places, 2040/10560 transitions.
Discarding 1173 transitions out of 2040. Remains 867
Initial state reduction rules removed 51 formulas.
[2026-05-24 14:05:49] [INFO ] Flatten gal took : 564 ms
[2026-05-24 14:05:49] [INFO ] Flatten gal took : 253 ms
[2026-05-24 14:05:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15445961178480632928.gal : 150 ms
[2026-05-24 14:05:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12966443790680767242.prop : 31 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15445961178480632928.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12966443790680767242.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (188 resets) in 8004 ms. (4 steps per ms) remains 0/816 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 867 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 16736 ms.

BK_STOP 1779631550245

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="FamilyReunion-PT-L00050M0005C002P002G001"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is FamilyReunion-PT-L00050M0005C002P002G001, 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 r144-smll-177955812500072"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00050M0005C002P002G001.tgz
mv FamilyReunion-PT-L00050M0005C002P002G001 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.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 ;