fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r170-oct2-162089287200159
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for PolyORBLF-PT-S06J04T04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1761.775 3600000.00 76845.00 127.70 TFFFFFFFTTFTFTFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287200159.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is PolyORBLF-PT-S06J04T04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287200159
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 91K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 392K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 629K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.7M May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.0K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K Mar 27 09:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 27 09:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 129K Mar 25 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 412K Mar 25 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 9.4M May 5 16:51 model.pnml

--------------------
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 PolyORBLF-PT-S06J04T04-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621383427395

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 00:17:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-19 00:17:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 00:17:09] [INFO ] Load time of PNML (sax parser for PT used): 578 ms
[2021-05-19 00:17:09] [INFO ] Transformed 454 places.
[2021-05-19 00:17:09] [INFO ] Transformed 6994 transitions.
[2021-05-19 00:17:09] [INFO ] Parsed PT model containing 454 places and 6994 transitions in 675 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 97 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 61 resets, run finished after 222 ms. (steps per millisecond=45 ) properties seen :[0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1]
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 289 resets, run finished after 144 ms. (steps per millisecond=69 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 68 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 285 resets, run finished after 65 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-19 00:17:10] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
// Phase 1: matrix 1590 rows 454 cols
[2021-05-19 00:17:11] [INFO ] Computed 50 place invariants in 121 ms
[2021-05-19 00:17:11] [INFO ] [Real]Absence check using 19 positive place invariants in 169 ms returned sat
[2021-05-19 00:17:11] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 203 ms returned unsat
[2021-05-19 00:17:12] [INFO ] [Real]Absence check using 19 positive place invariants in 42 ms returned sat
[2021-05-19 00:17:12] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 76 ms returned sat
[2021-05-19 00:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:17:14] [INFO ] [Real]Absence check using state equation in 2322 ms returned sat
[2021-05-19 00:17:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:17:14] [INFO ] [Nat]Absence check using 19 positive place invariants in 31 ms returned sat
[2021-05-19 00:17:14] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 21 ms returned sat
[2021-05-19 00:17:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:17:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 00:17:19] [INFO ] [Nat]Absence check using state equation in 4918 ms returned unknown
[2021-05-19 00:17:19] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned unsat
[2021-05-19 00:17:19] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2021-05-19 00:17:19] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 50 ms returned unsat
[2021-05-19 00:17:19] [INFO ] [Real]Absence check using 19 positive place invariants in 12 ms returned sat
[2021-05-19 00:17:19] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 11 ms returned unsat
[2021-05-19 00:17:20] [INFO ] [Real]Absence check using 19 positive place invariants in 60 ms returned sat
[2021-05-19 00:17:20] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 45 ms returned unsat
[2021-05-19 00:17:20] [INFO ] [Real]Absence check using 19 positive place invariants in 72 ms returned sat
[2021-05-19 00:17:20] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 9 ms returned unsat
[2021-05-19 00:17:20] [INFO ] [Real]Absence check using 19 positive place invariants in 25 ms returned sat
[2021-05-19 00:17:20] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 26 ms returned unsat
[2021-05-19 00:17:20] [INFO ] [Real]Absence check using 19 positive place invariants in 41 ms returned unsat
[2021-05-19 00:17:20] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned sat
[2021-05-19 00:17:20] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 45 ms returned unsat
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 20 out of 454 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 454/454 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 448 transition count 1582
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 70 place count 416 transition count 1582
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 70 place count 416 transition count 1534
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 166 place count 368 transition count 1534
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 214 place count 344 transition count 1510
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 222 place count 344 transition count 1502
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 230 place count 336 transition count 1502
Applied a total of 230 rules in 438 ms. Remains 336 /454 variables (removed 118) and now considering 1502/1614 (removed 112) transitions.
[2021-05-19 00:17:21] [INFO ] Flow matrix only has 1478 transitions (discarded 24 similar events)
// Phase 1: matrix 1478 rows 336 cols
[2021-05-19 00:17:21] [INFO ] Computed 44 place invariants in 54 ms
[2021-05-19 00:17:23] [INFO ] Dead Transitions using invariants and state equation in 2709 ms returned [664, 665, 666, 669, 670, 673, 674, 676, 678, 680, 681, 682, 684, 685, 686, 687, 689, 690, 691, 692, 694, 695, 696, 697, 698, 700, 702, 703, 704, 705, 707, 708, 710, 711, 712, 713, 714, 715, 718, 720, 721, 722, 723, 725, 727, 728, 730, 731, 732, 735, 736, 739, 740, 741, 742, 743, 744, 746, 748, 749, 750, 751, 753, 754, 755, 757, 758, 759, 760, 762, 763, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 783, 785, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 803, 804, 805, 806, 808, 810, 811, 812, 813, 814, 815, 816, 817, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 834, 835, 836, 837, 838, 841, 845, 846, 847, 849, 851, 852, 853, 856, 857, 858, 859, 861, 862, 863, 864, 866, 867, 870, 872, 873, 874, 876, 877, 879, 880, 881, 882, 883, 884, 885, 886, 888, 889, 890, 891, 892, 893, 894, 896, 897, 898, 899, 900, 901, 902, 903, 904, 906, 907, 911, 913, 914, 917, 918, 919, 920, 921, 922, 924, 927, 929, 930, 931, 932, 933, 934, 935, 936, 937, 939, 940, 941, 944, 945, 946, 948, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 968, 969, 970, 971, 972, 974, 975, 976, 977, 978, 979, 980, 981, 983, 984, 986, 987, 988, 989, 990, 993, 994, 995, 996, 998, 999, 1000, 1002, 1003, 1004, 1006, 1007, 1009, 1010, 1012, 1013, 1015, 1016, 1017, 1018, 1019, 1022, 1024, 1025, 1027, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1038, 1040, 1041, 1042, 1043, 1044, 1046, 1050, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1060, 1061, 1062, 1063, 1065, 1066, 1068, 1069, 1071, 1072, 1074, 1077, 1084, 1085, 1089, 1092, 1093, 1095, 1096, 1097, 1099, 1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1121, 1122, 1124, 1125, 1126, 1127, 1128, 1131, 1132, 1133, 1134, 1135, 1136, 1137, 1138, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1150, 1151, 1152, 1153, 1156, 1157, 1158, 1160, 1162, 1163, 1165, 1166, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1192, 1193, 1194, 1196, 1198, 1201, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1221, 1222, 1223, 1224, 1226, 1227, 1228, 1230, 1232, 1233, 1235, 1236, 1239, 1240, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1250, 1251, 1254, 1255, 1256, 1259, 1260, 1264, 1265, 1266, 1268, 1270, 1271, 1272, 1273, 1275, 1276, 1278, 1279, 1280, 1283, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1296, 1297, 1298, 1301, 1303, 1305, 1306, 1308, 1311, 1313, 1315, 1316, 1317, 1318, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1349, 1350, 1352, 1353, 1354, 1355, 1356, 1357, 1360, 1361, 1363, 1364, 1366, 1367, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1397, 1398, 1399, 1400, 1401, 1403, 1404, 1405, 1406, 1407, 1408, 1410, 1412, 1413, 1415, 1416, 1417, 1422, 1425, 1426, 1427, 1428, 1429, 1430, 1431, 1432, 1434, 1435, 1436, 1437, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1447, 1448, 1449, 1450, 1451, 1455, 1459, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1482, 1484, 1485, 1486, 1487, 1489, 1491, 1493, 1495, 1496, 1497, 1498, 1500]
Found 612 dead transitions using SMT.
Drop transitions removed 612 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 612 transitions :[1500, 1498, 1497, 1496, 1495, 1493, 1491, 1489, 1487, 1486, 1485, 1484, 1482, 1480, 1479, 1478, 1477, 1476, 1475, 1474, 1473, 1472, 1471, 1470, 1467, 1466, 1465, 1464, 1463, 1462, 1461, 1459, 1455, 1451, 1450, 1449, 1448, 1447, 1445, 1444, 1443, 1442, 1441, 1440, 1439, 1437, 1436, 1435, 1434, 1432, 1431, 1430, 1429, 1428, 1427, 1426, 1425, 1422, 1417, 1416, 1415, 1413, 1412, 1410, 1408, 1407, 1406, 1405, 1404, 1403, 1401, 1400, 1399, 1398, 1397, 1394, 1393, 1392, 1391, 1390, 1389, 1388, 1387, 1386, 1385, 1384, 1383, 1382, 1381, 1378, 1377, 1376, 1375, 1374, 1373, 1372, 1371, 1370, 1367, 1366, 1364, 1363, 1361, 1360, 1357, 1356, 1355, 1354, 1353, 1352, 1350, 1349, 1344, 1343, 1342, 1341, 1340, 1339, 1338, 1337, 1336, 1335, 1334, 1333, 1332, 1331, 1328, 1327, 1326, 1325, 1324, 1323, 1322, 1321, 1320, 1319, 1318, 1317, 1316, 1315, 1313, 1311, 1308, 1306, 1305, 1303, 1301, 1298, 1297, 1296, 1294, 1293, 1292, 1291, 1290, 1289, 1288, 1287, 1286, 1283, 1280, 1279, 1278, 1276, 1275, 1273, 1272, 1271, 1270, 1268, 1266, 1265, 1264, 1260, 1259, 1256, 1255, 1254, 1251, 1250, 1248, 1247, 1246, 1245, 1244, 1243, 1242, 1240, 1239, 1236, 1235, 1233, 1232, 1230, 1228, 1227, 1226, 1224, 1223, 1222, 1221, 1220, 1219, 1218, 1217, 1216, 1215, 1214, 1213, 1212, 1210, 1209, 1208, 1207, 1206, 1205, 1204, 1203, 1201, 1198, 1196, 1194, 1193, 1192, 1190, 1189, 1188, 1187, 1186, 1185, 1184, 1180, 1179, 1178, 1177, 1176, 1175, 1174, 1173, 1172, 1171, 1170, 1169, 1168, 1166, 1165, 1163, 1162, 1160, 1158, 1157, 1156, 1153, 1152, 1151, 1150, 1147, 1146, 1145, 1144, 1143, 1142, 1141, 1140, 1138, 1137, 1136, 1135, 1134, 1133, 1132, 1131, 1128, 1127, 1126, 1125, 1124, 1122, 1121, 1119, 1118, 1117, 1116, 1115, 1114, 1113, 1112, 1111, 1110, 1109, 1108, 1106, 1105, 1104, 1103, 1101, 1100, 1099, 1097, 1096, 1095, 1093, 1092, 1089, 1085, 1084, 1077, 1074, 1072, 1071, 1069, 1068, 1066, 1065, 1063, 1062, 1061, 1060, 1058, 1057, 1056, 1055, 1054, 1053, 1052, 1050, 1046, 1044, 1043, 1042, 1041, 1040, 1038, 1036, 1035, 1034, 1033, 1032, 1031, 1030, 1027, 1025, 1024, 1022, 1019, 1018, 1017, 1016, 1015, 1013, 1012, 1010, 1009, 1007, 1006, 1004, 1003, 1002, 1000, 999, 998, 996, 995, 994, 993, 990, 989, 988, 987, 986, 984, 983, 981, 980, 979, 978, 977, 976, 975, 974, 972, 971, 970, 969, 968, 966, 965, 964, 963, 962, 961, 960, 959, 958, 957, 956, 955, 954, 953, 952, 951, 948, 946, 945, 944, 941, 940, 939, 937, 936, 935, 934, 933, 932, 931, 930, 929, 927, 924, 922, 921, 920, 919, 918, 917, 914, 913, 911, 907, 906, 904, 903, 902, 901, 900, 899, 898, 897, 896, 894, 893, 892, 891, 890, 889, 888, 886, 885, 884, 883, 882, 881, 880, 879, 877, 876, 874, 873, 872, 870, 867, 866, 864, 863, 862, 861, 859, 858, 857, 856, 853, 852, 851, 849, 847, 846, 845, 841, 838, 837, 836, 835, 834, 831, 830, 829, 828, 827, 826, 825, 824, 823, 822, 821, 820, 817, 816, 815, 814, 813, 812, 811, 810, 808, 806, 805, 804, 803, 801, 800, 799, 798, 797, 796, 795, 794, 793, 792, 791, 790, 789, 788, 787, 785, 783, 780, 779, 778, 777, 776, 775, 774, 773, 772, 771, 770, 769, 768, 767, 766, 765, 763, 762, 760, 759, 758, 757, 755, 754, 753, 751, 750, 749, 748, 746, 744, 743, 742, 741, 740, 739, 736, 735, 732, 731, 730, 728, 727, 725, 723, 722, 721, 720, 718, 715, 714, 713, 712, 711, 710, 708, 707, 705, 704, 703, 702, 700, 698, 697, 696, 695, 694, 692, 691, 690, 689, 687, 686, 685, 684, 682, 681, 680, 678, 676, 674, 673, 670, 669, 666, 665, 664]
Starting structural reductions, iteration 1 : 336/454 places, 890/1614 transitions.
Applied a total of 0 rules in 26 ms. Remains 336 /336 variables (removed 0) and now considering 890/890 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 336/454 places, 890/1614 transitions.
Incomplete random walk after 1000000 steps, including 9868 resets, run finished after 4002 ms. (steps per millisecond=249 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 29844 resets, run finished after 2445 ms. (steps per millisecond=408 ) properties seen :[0]
Interrupted probabilistic random walk after 4598396 steps, run timeout after 30001 ms. (steps per millisecond=153 ) properties seen :[0]
Probabilistic random walk after 4598396 steps, saw 1225353 distinct states, run finished after 30002 ms. (steps per millisecond=153 ) properties seen :[0]
[2021-05-19 00:18:00] [INFO ] Flow matrix only has 866 transitions (discarded 24 similar events)
// Phase 1: matrix 866 rows 336 cols
[2021-05-19 00:18:00] [INFO ] Computed 44 place invariants in 12 ms
[2021-05-19 00:18:00] [INFO ] [Real]Absence check using 18 positive place invariants in 12 ms returned sat
[2021-05-19 00:18:00] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 18 ms returned sat
[2021-05-19 00:18:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:01] [INFO ] [Real]Absence check using state equation in 967 ms returned sat
[2021-05-19 00:18:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 00:18:01] [INFO ] [Nat]Absence check using 18 positive place invariants in 29 ms returned sat
[2021-05-19 00:18:01] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 78 ms returned sat
[2021-05-19 00:18:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 00:18:02] [INFO ] [Nat]Absence check using state equation in 1402 ms returned sat
[2021-05-19 00:18:02] [INFO ] State equation strengthened by 116 read => feed constraints.
[2021-05-19 00:18:03] [INFO ] [Nat]Added 116 Read/Feed constraints in 223 ms returned sat
[2021-05-19 00:18:03] [INFO ] Deduced a trap composed of 57 places in 393 ms
[2021-05-19 00:18:03] [INFO ] Deduced a trap composed of 58 places in 197 ms
[2021-05-19 00:18:04] [INFO ] Deduced a trap composed of 178 places in 281 ms
[2021-05-19 00:18:04] [INFO ] Deduced a trap composed of 114 places in 198 ms
[2021-05-19 00:18:04] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 1264 ms
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

--------------------
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="PolyORBLF-PT-S06J04T04"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is PolyORBLF-PT-S06J04T04, 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 r170-oct2-162089287200159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T04.tgz
mv PolyORBLF-PT-S06J04T04 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; 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
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;