Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r135-tall-171631130200036.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is DatabaseWithMutex-COL-40, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631130200036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 8.5K Apr 11 22:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 11 22:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 11 20:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 11 20:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 03:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 12 03:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 01:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 12 01:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 59K May 18 16:42 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 DatabaseWithMutex-COL-40-LTLFireability-00
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-01
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-02
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-03
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-04
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-05
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-06
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-07
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-08
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-09
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-10
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-11
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-12
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-13
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-14
FORMULA_NAME DatabaseWithMutex-COL-40-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716325642042

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-40
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 21:07:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 21:07:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:07:23] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-21 21:07:23] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 21:07:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 651 ms
[2024-05-21 21:07:24] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 12920 PT places and 12800.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2024-05-21 21:07:24] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 6 ms.
[2024-05-21 21:07:24] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA DatabaseWithMutex-COL-40-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 9 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 7350 steps (0 resets) in 35 ms. (204 steps per ms) remains 0/9 properties
[2024-05-21 21:07:24] [INFO ] Flatten gal took : 13 ms
[2024-05-21 21:07:24] [INFO ] Flatten gal took : 2 ms
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2024-05-21 21:07:24] [INFO ] Unfolded HLPN to a Petri net with 12920 places and 12800 transitions 156800 arcs in 227 ms.
[2024-05-21 21:07:24] [INFO ] Unfolded 13 HLPN properties in 9 ms.
[2024-05-21 21:07:24] [INFO ] Reduced 1560 identical enabling conditions.
[2024-05-21 21:07:24] [INFO ] Reduced 1560 identical enabling conditions.
[2024-05-21 21:07:24] [INFO ] Reduced 1560 identical enabling conditions.
[2024-05-21 21:07:24] [INFO ] Reduced 1560 identical enabling conditions.
[2024-05-21 21:07:24] [INFO ] Reduced 1560 identical enabling conditions.
[2024-05-21 21:07:24] [INFO ] Reduced 1560 identical enabling conditions.
Support contains 12920 out of 12920 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Applied a total of 0 rules in 100 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
// Phase 1: matrix 12800 rows 12920 cols
[2024-05-21 21:07:29] [INFO ] Computed 1720 invariants in 841 ms
[2024-05-21 21:07:33] [INFO ] Implicit Places using invariants in 4393 ms returned []
Implicit Place search using SMT only with invariants took 4423 ms to find 0 implicit places.
Running 11200 sub problems to find dead transitions.
[2024-05-21 21:07:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/12880 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 11200 unsolved
SMT process timed out in 59681ms, After SMT, problems are : Problem set: 0 solved, 11200 unsolved
Search for dead transitions found 0 dead transitions in 59882ms
Finished structural reductions in LTL mode , in 1 iterations and 64485 ms. Remains : 12920/12920 places, 12800/12800 transitions.
Support contains 12920 out of 12920 places after structural reductions.
[2024-05-21 21:08:37] [INFO ] Flatten gal took : 2465 ms
[2024-05-21 21:08:48] [INFO ] Flatten gal took : 2746 ms
[2024-05-21 21:09:00] [INFO ] Input system was already deterministic with 12800 transitions.
Reduction of identical properties reduced properties to check from 19 to 11
RANDOM walk for 36373 steps (7 resets) in 8025 ms. (4 steps per ms) remains 0/11 properties
FORMULA DatabaseWithMutex-COL-40-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1600 out of 12920 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1600 transitions
Trivial Post-agglo rules discarded 1600 transitions
Performed 1600 trivial Post agglomeration. Transition count delta: 1600
Iterating post reduction 0 with 1600 rules applied. Total rules applied 1600 place count 12920 transition count 11200
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 1 with 1600 rules applied. Total rules applied 3200 place count 11320 transition count 11200
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1600 Pre rules applied. Total rules applied 3200 place count 11320 transition count 9600
Deduced a syphon composed of 1600 places in 4 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 2 with 3200 rules applied. Total rules applied 6400 place count 9720 transition count 9600
Applied a total of 6400 rules in 3694 ms. Remains 9720 /12920 variables (removed 3200) and now considering 9600/12800 (removed 3200) transitions.
// Phase 1: matrix 9600 rows 9720 cols
[2024-05-21 21:09:09] [INFO ] Computed 1720 invariants in 437 ms
[2024-05-21 21:09:42] [INFO ] Performed 796/9720 implicitness test of which 757 returned IMPLICIT in 30 seconds.
[2024-05-21 21:10:12] [INFO ] Performed 1585/9720 implicitness test of which 1546 returned IMPLICIT in 60 seconds.
[2024-05-21 21:10:42] [INFO ] Implicit Places using invariants in 92715 ms returned [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 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, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 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, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 965, 966, 967, 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, 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, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468, 1469, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1479, 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492, 1493, 1494, 1495, 1496, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1639]
Discarding 1600 places :
Implicit Place search using SMT only with invariants took 92993 ms to find 1600 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8120/12920 places, 9600/12800 transitions.
Applied a total of 0 rules in 1634 ms. Remains 8120 /8120 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 98323 ms. Remains : 8120/12920 places, 9600/12800 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-40-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 4186 ms.
Product exploration explored 100000 steps with 0 reset in 4214 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 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 36 ms :[(NOT p0)]
RANDOM walk for 250 steps (0 resets) in 45 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 98 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 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 1600 out of 8120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8120/8120 places, 9600/9600 transitions.
Applied a total of 0 rules in 1858 ms. Remains 8120 /8120 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
// Phase 1: matrix 9600 rows 8120 cols
[2024-05-21 21:12:50] [INFO ] Computed 120 invariants in 2634 ms
[2024-05-21 21:13:22] [INFO ] Performed 4891/8120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:13:24] [INFO ] Implicit Places using invariants in 36724 ms returned []
[2024-05-21 21:13:24] [INFO ] Invariant cache hit.
[2024-05-21 21:14:21] [INFO ] Performed 48/8120 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2024-05-21 21:14:54] [INFO ] Performed 56/8120 implicitness test of which 0 returned IMPLICIT in 65 seconds.
[2024-05-21 21:15:27] [INFO ] Performed 65/8120 implicitness test of which 0 returned IMPLICIT in 98 seconds.
[2024-05-21 21:15:57] [INFO ] Performed 235/8120 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-05-21 21:15:57] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-05-21 21:15:57] [INFO ] Implicit Places using invariants and state equation in 152799 ms returned []
Implicit Place search using SMT with State Equation took 189525 ms to find 0 implicit places.
[2024-05-21 21:15:59] [INFO ] Redundant transitions in 1251 ms returned []
Running 8000 sub problems to find dead transitions.
[2024-05-21 21:15:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8080 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 8000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8080/17720 variables, and 79 constraints, problems are : Problem set: 0 solved, 8000 unsolved in 30136 ms.
Refiners :[Positive P Invariants (semi-flows): 79/112 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/8120 constraints, PredecessorRefiner: 8000/8000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8080 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 8000 unsolved
[2024-05-21 21:17:02] [INFO ] Deduced a trap composed of 9 places in 236 ms of which 10 ms to minimize.
[2024-05-21 21:17:02] [INFO ] Deduced a trap composed of 9 places in 201 ms of which 2 ms to minimize.
[2024-05-21 21:17:02] [INFO ] Deduced a trap composed of 9 places in 209 ms of which 2 ms to minimize.
[2024-05-21 21:17:03] [INFO ] Deduced a trap composed of 9 places in 189 ms of which 2 ms to minimize.
[2024-05-21 21:17:03] [INFO ] Deduced a trap composed of 9 places in 195 ms of which 1 ms to minimize.
[2024-05-21 21:17:03] [INFO ] Deduced a trap composed of 9 places in 192 ms of which 2 ms to minimize.
[2024-05-21 21:17:04] [INFO ] Deduced a trap composed of 9 places in 189 ms of which 1 ms to minimize.
[2024-05-21 21:17:04] [INFO ] Deduced a trap composed of 9 places in 186 ms of which 2 ms to minimize.
[2024-05-21 21:17:04] [INFO ] Deduced a trap composed of 9 places in 184 ms of which 2 ms to minimize.
[2024-05-21 21:17:04] [INFO ] Deduced a trap composed of 9 places in 178 ms of which 1 ms to minimize.
[2024-05-21 21:17:05] [INFO ] Deduced a trap composed of 9 places in 187 ms of which 2 ms to minimize.
[2024-05-21 21:17:05] [INFO ] Deduced a trap composed of 9 places in 189 ms of which 3 ms to minimize.
[2024-05-21 21:17:05] [INFO ] Deduced a trap composed of 9 places in 183 ms of which 1 ms to minimize.
[2024-05-21 21:17:06] [INFO ] Deduced a trap composed of 9 places in 188 ms of which 1 ms to minimize.
[2024-05-21 21:17:06] [INFO ] Deduced a trap composed of 9 places in 179 ms of which 1 ms to minimize.
[2024-05-21 21:17:06] [INFO ] Deduced a trap composed of 9 places in 180 ms of which 1 ms to minimize.
[2024-05-21 21:17:07] [INFO ] Deduced a trap composed of 9 places in 184 ms of which 1 ms to minimize.
[2024-05-21 21:17:07] [INFO ] Deduced a trap composed of 9 places in 188 ms of which 2 ms to minimize.
[2024-05-21 21:17:07] [INFO ] Deduced a trap composed of 9 places in 187 ms of which 1 ms to minimize.
[2024-05-21 21:17:08] [INFO ] Deduced a trap composed of 9 places in 165 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/8080 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 8000 unsolved
[2024-05-21 21:17:12] [INFO ] Deduced a trap composed of 9 places in 152 ms of which 1 ms to minimize.
[2024-05-21 21:17:12] [INFO ] Deduced a trap composed of 9 places in 156 ms of which 1 ms to minimize.
[2024-05-21 21:17:13] [INFO ] Deduced a trap composed of 9 places in 144 ms of which 1 ms to minimize.
[2024-05-21 21:17:13] [INFO ] Deduced a trap composed of 9 places in 134 ms of which 1 ms to minimize.
[2024-05-21 21:17:13] [INFO ] Deduced a trap composed of 9 places in 151 ms of which 1 ms to minimize.
[2024-05-21 21:17:13] [INFO ] Deduced a trap composed of 9 places in 147 ms of which 1 ms to minimize.
[2024-05-21 21:17:14] [INFO ] Deduced a trap composed of 9 places in 152 ms of which 1 ms to minimize.
[2024-05-21 21:17:14] [INFO ] Deduced a trap composed of 9 places in 144 ms of which 1 ms to minimize.
[2024-05-21 21:17:14] [INFO ] Deduced a trap composed of 9 places in 146 ms of which 0 ms to minimize.
[2024-05-21 21:17:14] [INFO ] Deduced a trap composed of 9 places in 150 ms of which 1 ms to minimize.
[2024-05-21 21:17:15] [INFO ] Deduced a trap composed of 9 places in 145 ms of which 1 ms to minimize.
[2024-05-21 21:17:15] [INFO ] Deduced a trap composed of 9 places in 142 ms of which 1 ms to minimize.
[2024-05-21 21:17:15] [INFO ] Deduced a trap composed of 9 places in 146 ms of which 1 ms to minimize.
[2024-05-21 21:17:15] [INFO ] Deduced a trap composed of 9 places in 145 ms of which 2 ms to minimize.
[2024-05-21 21:17:16] [INFO ] Deduced a trap composed of 9 places in 146 ms of which 3 ms to minimize.
[2024-05-21 21:17:16] [INFO ] Deduced a trap composed of 9 places in 150 ms of which 1 ms to minimize.
[2024-05-21 21:17:16] [INFO ] Deduced a trap composed of 9 places in 147 ms of which 0 ms to minimize.
[2024-05-21 21:17:17] [INFO ] Deduced a trap composed of 9 places in 148 ms of which 1 ms to minimize.
[2024-05-21 21:17:17] [INFO ] Deduced a trap composed of 9 places in 149 ms of which 0 ms to minimize.
[2024-05-21 21:17:17] [INFO ] Deduced a trap composed of 9 places in 155 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/8080 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 8000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8080/17720 variables, and 119 constraints, problems are : Problem set: 0 solved, 8000 unsolved in 30111 ms.
Refiners :[Positive P Invariants (semi-flows): 79/112 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/8120 constraints, PredecessorRefiner: 0/8000 constraints, Known Traps: 40/40 constraints]
After SMT, in 82815ms problems are : Problem set: 0 solved, 8000 unsolved
Search for dead transitions found 0 dead transitions in 82896ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 275578 ms. Remains : 8120/8120 places, 9600/9600 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 163 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 45 ms :[(NOT p0)]
RANDOM walk for 223 steps (0 resets) in 36 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 115 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)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 3808 ms.
Product exploration explored 100000 steps with 0 reset in 4402 ms.
Support contains 1600 out of 8120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8120/8120 places, 9600/9600 transitions.
Applied a total of 0 rules in 1764 ms. Remains 8120 /8120 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2024-05-21 21:19:25] [INFO ] Invariant cache hit.
[2024-05-21 21:19:57] [INFO ] Performed 4842/8120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 21:20:00] [INFO ] Implicit Places using invariants in 34984 ms returned []
[2024-05-21 21:20:00] [INFO ] Invariant cache hit.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DatabaseWithMutex-COL-40

IS_COLORED=1
IS_NUPN=

LOADING model.pnml ...
MODEL CLASS: SYMMETRIC NET
PLACES: 11
TRANSITIONS: 8
CONSTANTS: 0
TEMPLATE VARS: 0
COLOR CLASSES: 3
COLOR VARS: 2
ARCS: 22
LOADING TIME: 0.165

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 12920
TRANSITIONS: 12800
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 156800
UNFOLDING TIME: 1.777

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.606
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 2.726
OK.
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 851
MODEL NAME: /home/mcc/execution/model
12920 places, 12800 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716326962962

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Error in allocating array of size 32768 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 32768 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 32768 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 32768 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

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="DatabaseWithMutex-COL-40"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DatabaseWithMutex-COL-40, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r135-tall-171631130200036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-40.tgz
mv DatabaseWithMutex-COL-40 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;