About the Execution of ITS-Tools for DLCshifumi-PT-6a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 717.020 | 185103.00 | 243528.00 | 3428.30 | FFFTTTTFFTFTFTFF | normal |
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.r098-tall-177955695700747.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 itstools
Input is DLCshifumi-PT-6a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700747
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.4M
-rw-r--r-- 1 mcc users 9.2K Mar 6 17:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 6 17:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 17:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 6 17:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 18:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Mar 6 18:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 6 18:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 6 18:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 6.9M 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-00
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-01
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-02
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-03
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-04
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-05
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-06
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-07
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-08
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-09
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-10
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-11
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-12
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-13
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-14
FORMULA_NAME DLCshifumi-PT-6a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779661175353
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-6a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 22:19:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 22:19:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 22:19:37] [INFO ] Load time of PNML (sax parser for PT used): 693 ms
[2026-05-24 22:19:37] [INFO ] Transformed 3568 places.
[2026-05-24 22:19:37] [INFO ] Transformed 25936 transitions.
[2026-05-24 22:19:37] [INFO ] Found NUPN structural information;
[2026-05-24 22:19:37] [INFO ] Parsed PT model containing 3568 places and 25936 transitions and 101182 arcs in 961 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 2976 transitions
Reduce redundant transitions removed 2976 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA DLCshifumi-PT-6a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 3568 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3568/3568 places, 22960/22960 transitions.
Discarding 374 places :
Symmetric choice reduction at 0 with 374 rule applications. Total rules 374 place count 3194 transition count 18146
Iterating global reduction 0 with 374 rules applied. Total rules applied 748 place count 3194 transition count 18146
Ensure Unique test removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Iterating post reduction 0 with 180 rules applied. Total rules applied 928 place count 3194 transition count 17966
Drop transitions (Redundant composition of simpler transitions.) removed 5580 transitions
Redundant transition composition rules discarded 5580 transitions
Iterating global reduction 1 with 5580 rules applied. Total rules applied 6508 place count 3194 transition count 12386
Applied a total of 6508 rules in 2597 ms. Remains 3194 /3568 variables (removed 374) and now considering 12386/22960 (removed 10574) transitions.
[2026-05-24 22:19:40] [INFO ] Flow matrix only has 1374 transitions (discarded 11012 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3057151553482622129.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6381025761830202159.kers'
[2026-05-24 22:19:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3057151553482622129.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6381025761830202159.kers]
Normalized transition count is 1373 out of 1374 initially.
Culling duplicate invariants (modulo rational): removing 2226 columns.
Culled 2226 columns in 2 ms.
// Phase 1: matrix 1373 rows 968 cols 2934 entries
Finished phase 1 with 779 SingleSign rule and 0 generalized
[2026-05-24 22:19:40] [INFO ] Computed 2415 invariants in 12 ms
Computed 2415 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-6381025761830202159.kers
Total runtime 14 ms.
[2026-05-24 22:20:12] [INFO ] Performed 2351/3194 implicitness test of which 1375 returned IMPLICIT in 30 seconds.
[2026-05-24 22:20:30] [INFO ] Implicit Places using invariants in 50480 ms returned [968, 969, 970, 971, 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, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 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, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1200, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1221, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1239, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300, 1301, 1302, 1303, 1304, 1305, 1306, 1307, 1308, 1309, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 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, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1399, 1400, 1401, 1402, 1403, 1404, 1405, 1406, 1407, 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, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 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Discarding 2212 places :
Ensure Unique test removed 10557 transitions
Reduce isomorphic transitions removed 10557 transitions.
Implicit Place search using SMT only with invariants took 50606 ms to find 2212 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 982/3568 places, 1829/22960 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 62 transitions
Redundant transition composition rules discarded 62 transitions
Iterating global reduction 0 with 62 rules applied. Total rules applied 62 place count 982 transition count 1767
Applied a total of 62 rules in 71 ms. Remains 982 /982 variables (removed 0) and now considering 1767/1829 (removed 62) transitions.
[2026-05-24 22:20:31] [INFO ] Flow matrix only has 1374 transitions (discarded 393 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1445132124842147368.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10359705867362176615.kers'
[2026-05-24 22:20:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1445132124842147368.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10359705867362176615.kers]
Normalized transition count is 1373 out of 1374 initially.
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 1 ms.
// Phase 1: matrix 1373 rows 968 cols 2934 entries
Finished phase 1 with 779 SingleSign rule and 0 generalized
[2026-05-24 22:20:31] [INFO ] Computed 203 invariants in 11 ms
Computed 203 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-10359705867362176615.kers
Total runtime 13 ms.
[2026-05-24 22:20:31] [INFO ] Implicit Places using invariants in 481 ms returned []
[2026-05-24 22:20:31] [INFO ] Flow matrix only has 1374 transitions (discarded 393 similar events)
[2026-05-24 22:20:31] [INFO ] Invariant cache hit.
[2026-05-24 22:20:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:20:32] [INFO ] Implicit Places using invariants and state equation in 453 ms returned []
Implicit Place search using SMT with State Equation took 936 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 982/3568 places, 1767/22960 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 54227 ms. Remains : 982/3568 places, 1767/22960 transitions.
Starting structural reductions in LTL mode, iteration 0 : 982/982 places, 1767/1767 transitions.
Applied a total of 0 rules in 30 ms. Remains 982 /982 variables (removed 0) and now considering 1767/1767 (removed 0) transitions.
[2026-05-24 22:20:32] [INFO ] Flow matrix only has 1374 transitions (discarded 393 similar events)
[2026-05-24 22:20:32] [INFO ] Invariant cache hit.
[2026-05-24 22:20:32] [INFO ] Implicit Places using invariants in 149 ms returned []
[2026-05-24 22:20:32] [INFO ] Flow matrix only has 1374 transitions (discarded 393 similar events)
[2026-05-24 22:20:32] [INFO ] Invariant cache hit.
[2026-05-24 22:20:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:20:32] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
Running 1766 sub problems to find dead transitions.
[2026-05-24 22:20:32] [INFO ] Flow matrix only has 1374 transitions (discarded 393 similar events)
[2026-05-24 22:20:32] [INFO ] Invariant cache hit.
[2026-05-24 22:20:32] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 967/2356 variables, and 0 constraints, problems are : Problem set: 0 solved, 1766 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/203 constraints, State Equation: 0/982 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1766/1766 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1766 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 967/2356 variables, and 0 constraints, problems are : Problem set: 0 solved, 1766 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/203 constraints, State Equation: 0/982 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1766 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60765ms problems are : Problem set: 0 solved, 1766 unsolved
Search for dead transitions found 0 dead transitions in 60802ms
Finished structural reductions in LTL mode , in 1 iterations and 61486 ms. Remains : 982/982 places, 1767/1767 transitions.
Support contains 22 out of 982 places after structural reductions.
[2026-05-24 22:21:33] [INFO ] Flatten gal took : 135 ms
[2026-05-24 22:21:33] [INFO ] Flatten gal took : 61 ms
[2026-05-24 22:21:34] [INFO ] Input system was already deterministic with 1767 transitions.
Support contains 20 out of 982 places (down from 22) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (8 resets) in 3135 ms. (12 steps per ms) remains 5/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 300 ms. (132 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 5/5 properties
[2026-05-24 22:21:35] [INFO ] Flow matrix only has 1374 transitions (discarded 393 similar events)
[2026-05-24 22:21:35] [INFO ] Invariant cache hit.
[2026-05-24 22:21:35] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 1 (OVERLAPS) 10/20 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 962/982 variables, 193/203 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/982 variables, 0/203 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1373/2355 variables, 982/1185 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2355 variables, 0/1185 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1/2356 variables, 1/1186 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2356 variables, 0/1186 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/2356 variables, 0/1186 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2356/2356 variables, and 1186 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1309 ms.
Refiners :[Positive P Invariants (semi-flows): 203/203 constraints, State Equation: 982/982 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Int declared 18/2356 variables, and 8 constraints, problems are : Problem set: 5 solved, 0 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 8/203 constraints, State Equation: 0/982 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1367ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DLCshifumi-PT-6a-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DLCshifumi-PT-6a-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 6 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCshifumi-PT-6a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 15 stabilizing places and 1 stable transitions
Graph (complete) has 1969 edges and 982 vertex of which 968 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.18 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 982 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 982/982 places, 1767/1767 transitions.
Graph (trivial) has 1759 edges and 982 vertex of which 964 / 982 are part of one of the 189 SCC in 3 ms
Free SCC test removed 775 places
Ensure Unique test removed 1570 transitions
Reduce isomorphic transitions removed 1570 transitions.
Graph (complete) has 399 edges and 207 vertex of which 193 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 186 places and 0 transitions.
Ensure Unique test removed 185 transitions
Reduce isomorphic transitions removed 185 transitions.
Iterating post reduction 0 with 371 rules applied. Total rules applied 373 place count 6 transition count 11
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 377 place count 6 transition count 7
Applied a total of 377 rules in 15 ms. Remains 6 /982 variables (removed 976) and now considering 7/1767 (removed 1760) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11348690912837737694.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6149940873726617373.kers'
[2026-05-24 22:21:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11348690912837737694.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6149940873726617373.kers]
Normalized transition count is 6 out of 7 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 6 rows 3 cols 6 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-24 22:21:37] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6149940873726617373.kers
Total runtime 0 ms.
[2026-05-24 22:21:37] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-24 22:21:37] [INFO ] Invariant cache hit.
[2026-05-24 22:21:37] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2026-05-24 22:21:37] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2026-05-24 22:21:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/12 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/12 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/13 variables, and 9 constraints, problems are : Problem set: 0 solved, 3 unsolved in 53 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 3/6 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 6/12 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/13 variables, and 12 constraints, problems are : Problem set: 0 solved, 3 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 107ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 107ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/982 places, 7/1767 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 199 ms. Remains : 6/982 places, 7/1767 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLCardinality-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCshifumi-PT-6a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLCardinality-02 finished in 546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(p0))))'
Support contains 2 out of 982 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 982/982 places, 1767/1767 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 969 transition count 1767
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 965 transition count 1759
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 965 transition count 1759
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 24 place count 965 transition count 1756
Applied a total of 24 rules in 48 ms. Remains 965 /982 variables (removed 17) and now considering 1756/1767 (removed 11) transitions.
[2026-05-24 22:21:37] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-611739273866505996.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12380505844975889363.kers'
[2026-05-24 22:21:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-611739273866505996.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12380505844975889363.kers]
Normalized transition count is 1366 out of 1367 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 1366 rows 964 cols 2920 entries
Finished phase 1 with 775 SingleSign rule and 0 generalized
[2026-05-24 22:21:37] [INFO ] Computed 190 invariants in 4 ms
Computed 190 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12380505844975889363.kers
Total runtime 5 ms.
[2026-05-24 22:21:37] [INFO ] Implicit Places using invariants in 168 ms returned []
[2026-05-24 22:21:37] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2026-05-24 22:21:37] [INFO ] Invariant cache hit.
[2026-05-24 22:21:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:21:38] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 631 ms to find 0 implicit places.
Running 1755 sub problems to find dead transitions.
[2026-05-24 22:21:38] [INFO ] Flow matrix only has 1367 transitions (discarded 389 similar events)
[2026-05-24 22:21:38] [INFO ] Invariant cache hit.
[2026-05-24 22:21:38] [INFO ] State equation strengthened by 1 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 963/2332 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/190 constraints, State Equation: 0/965 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1755/1755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1755 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 963/2332 variables, and 0 constraints, problems are : Problem set: 0 solved, 1755 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/190 constraints, State Equation: 0/965 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1755 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60413ms problems are : Problem set: 0 solved, 1755 unsolved
Search for dead transitions found 0 dead transitions in 60420ms
Starting structural reductions in LTL mode, iteration 1 : 965/982 places, 1756/1767 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61113 ms. Remains : 965/982 places, 1756/1767 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(p0))))'
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLCardinality-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-6a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-6a-LTLCardinality-08 finished in 61282 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 982 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 982/982 places, 1767/1767 transitions.
Graph (trivial) has 1766 edges and 982 vertex of which 967 / 982 are part of one of the 189 SCC in 4 ms
Free SCC test removed 778 places
Ensure Unique test removed 1577 transitions
Reduce isomorphic transitions removed 1577 transitions.
Graph (complete) has 392 edges and 204 vertex of which 191 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 0 output transitions
Discarding 188 places :
Symmetric choice reduction at 0 with 188 rule applications. Total rules 190 place count 3 transition count 2
Iterating global reduction 0 with 188 rules applied. Total rules applied 378 place count 3 transition count 2
Applied a total of 378 rules in 44 ms. Remains 3 /982 variables (removed 979) and now considering 2/1767 (removed 1765) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2897019594258782765.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18115123812630301541.kers'
[2026-05-24 22:22:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2897019594258782765.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18115123812630301541.kers]
Normalized transition count is 1 out of 2 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 22:22:38] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18115123812630301541.kers
Total runtime 0 ms.
[2026-05-24 22:22:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 22:22:38] [INFO ] Invariant cache hit.
[2026-05-24 22:22:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:22:38] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-24 22:22:38] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 22:22:38] [INFO ] Invariant cache hit.
[2026-05-24 22:22:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 63ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/982 places, 2/1767 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167 ms. Remains : 3/982 places, 2/1767 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-6a-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 129 ms.
Product exploration explored 100000 steps with 0 reset in 68 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 60 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2026-05-24 22:22:39] [INFO ] Invariant cache hit.
[2026-05-24 22:22:39] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2026-05-24 22:22:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-24 22:22:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:22:39] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2026-05-24 22:22:39] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-24 22:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 279 ms.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Support contains 1 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2026-05-24 22:22:39] [INFO ] Invariant cache hit.
[2026-05-24 22:22:39] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 22:22:39] [INFO ] Invariant cache hit.
[2026-05-24 22:22:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:22:39] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-24 22:22:39] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45 ms. Remains : 3/3 places, 2/2 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Detected a total of 3/3 stabilizing places and 1/2 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 43 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 58 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2026-05-24 22:22:39] [INFO ] Invariant cache hit.
[2026-05-24 22:22:39] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2026-05-24 22:22:39] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2026-05-24 22:22:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 22:22:39] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-24 22:22:39] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-24 22:22:39] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 171 ms.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 139 ms.
Product exploration explored 100000 steps with 0 reset in 75 ms.
Built C files in :
/tmp/ltsmin13158802687515905056
[2026-05-24 22:22:40] [INFO ] Computing symmetric may disable matrix : 2 transitions.
[2026-05-24 22:22:40] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 22:22:40] [INFO ] Computing symmetric may enable matrix : 2 transitions.
[2026-05-24 22:22:40] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 22:22:40] [INFO ] Computing Do-Not-Accords matrix : 2 transitions.
[2026-05-24 22:22:40] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 22:22:40] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13158802687515905056
Running compilation step : cd /tmp/ltsmin13158802687515905056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 155 ms.
Running link step : cd /tmp/ltsmin13158802687515905056;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin13158802687515905056;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6700215831422027584.hoa' '--buchi-type=spotba'
LTSmin run took 54 ms.
FORMULA DLCshifumi-PT-6a-LTLCardinality-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DLCshifumi-PT-6a-LTLCardinality-13 finished in 1562 ms.
All properties solved by simple procedures.
Total runtime 183860 ms.
BK_STOP 1779661360456
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="DLCshifumi-PT-6a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 itstools"
echo " Input is DLCshifumi-PT-6a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695700747"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6a.tgz
mv DLCshifumi-PT-6a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;