About the Execution of 2025-gold for Philosophers-PT-002000
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.r223-smll-177969946300022.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is Philosophers-PT-002000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-smll-177969946300022
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 80M
-rw-r--r-- 1 mcc users 1.8M Mar 5 10:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 9.0M Mar 5 10:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Mar 5 10:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 10M Mar 5 10:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.1M Mar 16 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M Mar 16 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 722K Mar 16 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.2M Mar 16 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.9M Mar 5 11:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15M Mar 5 11:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8M Mar 5 10:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23M Mar 5 10:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 187K Mar 16 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 517K Mar 16 08:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.5M 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 positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Philosophers-PT-002000-UpperBounds-00
FORMULA_NAME Philosophers-PT-002000-UpperBounds-01
FORMULA_NAME Philosophers-PT-002000-UpperBounds-02
FORMULA_NAME Philosophers-PT-002000-UpperBounds-03
FORMULA_NAME Philosophers-PT-002000-UpperBounds-04
FORMULA_NAME Philosophers-PT-002000-UpperBounds-05
FORMULA_NAME Philosophers-PT-002000-UpperBounds-06
FORMULA_NAME Philosophers-PT-002000-UpperBounds-07
FORMULA_NAME Philosophers-PT-002000-UpperBounds-08
FORMULA_NAME Philosophers-PT-002000-UpperBounds-09
FORMULA_NAME Philosophers-PT-002000-UpperBounds-10
FORMULA_NAME Philosophers-PT-002000-UpperBounds-11
FORMULA_NAME Philosophers-PT-002000-UpperBounds-12
FORMULA_NAME Philosophers-PT-002000-UpperBounds-13
FORMULA_NAME Philosophers-PT-002000-UpperBounds-14
FORMULA_NAME Philosophers-PT-002000-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779795706131
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-002000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-26 11:41:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 11:41:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 11:41:49] [INFO ] Load time of PNML (sax parser for PT used): 1091 ms
[2026-05-26 11:41:49] [INFO ] Transformed 10000 places.
[2026-05-26 11:41:50] [INFO ] Transformed 10000 transitions.
[2026-05-26 11:41:50] [INFO ] Found NUPN structural information;
[2026-05-26 11:41:50] [INFO ] Parsed PT model containing 10000 places and 10000 transitions and 32000 arcs in 1450 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 155 ms.
Reduction of identical properties reduced properties to check from 16 to 11
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 2000, 1, 0, 0, 0, 0, 0, 1, 0] Max Struct:[2000, 2000, 2000, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Philosophers-PT-002000-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-06 2000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-002000-UpperBounds-04 2000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[2000, 2000, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 10000 rows 10000 cols
[2026-05-26 11:41:50] [INFO ] Computed 4000 invariants in 179 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[2000, 2000, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 5651 ms. (1 steps per ms)
FORMULA Philosophers-PT-002000-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-002000-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-002000-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-002000-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-002000-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-002000-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20002 steps (4 resets) in 3181 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[585, 291] Max Struct:[2000, 2000]
[2026-05-26 11:41:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Current structural bounds on expressions (after SMT) : Max Seen:[585, 291] Max Struct:[2000, 2000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[585, 291] Max Struct:[2000, 2000]
Support contains 4000 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Free-agglomeration rule (complex) applied 2000 times.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 10000 transition count 8000
Reduce places removed 2000 places and 0 transitions.
Iterating post reduction 0 with 2000 rules applied. Total rules applied 4000 place count 8000 transition count 8000
Applied a total of 4000 rules in 4278 ms. Remains 8000 /10000 variables (removed 2000) and now considering 8000/10000 (removed 2000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4303 ms. Remains : 8000/10000 places, 8000/10000 transitions.
// Phase 1: matrix 8000 rows 8000 cols
[2026-05-26 11:42:12] [INFO ] Computed 4000 invariants in 57 ms
Current structural bounds on expressions (after invariants) : Max Seen:[585, 291] Max Struct:[2000, 2000]
RANDOM walk for 76156 steps (8 resets) in 30001 ms. (2 steps per ms)
FORMULA Philosophers-PT-002000-UpperBounds-01 2000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-002000-UpperBounds-03 2000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-002000-UpperBounds-00 2000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 33953 steps (0 resets) in 5017 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[430] Max Struct:[2000]
[2026-05-26 11:42:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:42:52] [INFO ] [Real]Absence check using 4000 positive place invariants in 2365 ms returned sat
[2026-05-26 11:42:59] [INFO ] [Real]Absence check using state equation in 7270 ms returned sat
[2026-05-26 11:43:01] [INFO ] Computed and/alt/rep : 4000/6000/4000 causal constraints (skipped 0 transitions) in 669 ms.
[2026-05-26 11:43:21] [INFO ] Added : 95 causal constraints over 19 iterations in 20489 ms.(timeout) Result :sat
Minimization took 4516 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[430] Max Struct:[2000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[430] Max Struct:[2000]
Support contains 2000 out of 8000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8000/8000 places, 8000/8000 transitions.
Free-agglomeration rule (complex) applied 2000 times.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 8000 transition count 6000
Reduce places removed 2000 places and 0 transitions.
Ensure Unique test removed 2000 transitions
Reduce isomorphic transitions removed 2000 transitions.
Iterating post reduction 0 with 4000 rules applied. Total rules applied 6000 place count 6000 transition count 4000
Applied a total of 6000 rules in 2152 ms. Remains 6000 /8000 variables (removed 2000) and now considering 4000/8000 (removed 4000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2152 ms. Remains : 6000/8000 places, 4000/8000 transitions.
// Phase 1: matrix 4000 rows 6000 cols
[2026-05-26 11:43:28] [INFO ] Computed 4000 invariants in 27 ms
Current structural bounds on expressions (after invariants) : Max Seen:[430] Max Struct:[2000]
RANDOM walk for 83859 steps (0 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 30806 steps (0 resets) in 5097 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[610] Max Struct:[2000]
[2026-05-26 11:44:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:44:07] [INFO ] [Real]Absence check using 4000 positive place invariants in 1933 ms returned sat
[2026-05-26 11:44:12] [INFO ] [Real]Absence check using state equation in 4743 ms returned sat
[2026-05-26 11:44:13] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 0 transitions) in 416 ms.
[2026-05-26 11:44:14] [INFO ] Added : 0 causal constraints over 0 iterations in 1391 ms. Result :sat
Minimization took 4518 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[610] Max Struct:[2000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[610] Max Struct:[2000]
Support contains 2000 out of 6000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6000/6000 places, 4000/4000 transitions.
Applied a total of 0 rules in 306 ms. Remains 6000 /6000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 6000/6000 places, 4000/4000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6000/6000 places, 4000/4000 transitions.
Applied a total of 0 rules in 444 ms. Remains 6000 /6000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2026-05-26 11:44:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:44:30] [INFO ] Implicit Places using invariants in 9824 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 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, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1659, 1660, 1661, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1672, 1673, 1674, 1675, 1676, 1677, 1678, 1679, 1680, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1699, 1700, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1783, 1784, 1785, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1795, 1796, 1797, 1798, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1949, 1951, 1952, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2033, 2034, 2035, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044]
Discarding 2000 places :
Implicit Place search using SMT only with invariants took 9949 ms to find 2000 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4000/6000 places, 4000/4000 transitions.
Applied a total of 0 rules in 279 ms. Remains 4000 /4000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 10677 ms. Remains : 4000/6000 places, 4000/4000 transitions.
// Phase 1: matrix 4000 rows 4000 cols
[2026-05-26 11:44:30] [INFO ] Computed 2000 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[610] Max Struct:[2000]
RANDOM walk for 119379 steps (0 resets) in 30003 ms. (3 steps per ms)
BEST_FIRST walk for 47472 steps (0 resets) in 5009 ms. (9 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[610] Max Struct:[2000]
[2026-05-26 11:45:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:45:07] [INFO ] [Real]Absence check using 2000 positive place invariants in 873 ms returned sat
[2026-05-26 11:45:13] [INFO ] [Real]Absence check using state equation in 5728 ms returned sat
[2026-05-26 11:45:14] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 0 transitions) in 396 ms.
[2026-05-26 11:45:14] [INFO ] Added : 0 causal constraints over 0 iterations in 821 ms. Result :sat
Minimization took 4579 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[610] Max Struct:[2000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[610] Max Struct:[2000]
Support contains 2000 out of 4000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4000/4000 places, 4000/4000 transitions.
Applied a total of 0 rules in 180 ms. Remains 4000 /4000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 4000/4000 places, 4000/4000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4000/4000 places, 4000/4000 transitions.
Applied a total of 0 rules in 191 ms. Remains 4000 /4000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2026-05-26 11:45:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:45:24] [INFO ] Implicit Places using invariants in 4565 ms returned []
[2026-05-26 11:45:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:45:41] [INFO ] Implicit Places using invariants and state equation in 17392 ms returned []
Implicit Place search using SMT with State Equation took 21963 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 11:45:42] [INFO ] Redundant transitions in 337 ms returned []
Running 2000 sub problems to find dead transitions.
[2026-05-26 11:45:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s2000 1.0)
(s2001 1.0)
(s2002 1.0)
(s2003 1.0)
(s2004 1.0)
(s2005 1.0)
(s2006 1.0)
(s2007 1.0)
(s2008 1.0)
(s2009 1.0)
(s2010 1.0)
(s2011 1.0)
(s2012 1.0)
(s2013 1.0)
(s2014 1.0)
(s2015 1.0)
(s2016 1.0)
(s2017 1.0)
(s2018 1.0)
(s2019 1.0)
(s2020 1.0)
(s2021 1.0)
(s2022 1.0)
(s2023 1.0)
(s2024 1.0)
(s2025 1.0)
(s2026 1.0)
(s2027 1.0)
(s2028 1.0)
(s2029 1.0)
(s2030 1.0)
(s2031 1.0)
(s2032 1.0)
(s2033 1.0)
(s2034 1.0)
(s2035 1.0)
(s2036 1.0)
(s2037 1.0)
(s2038 1.0)
(s2039 1.0)
(s2040 1.0)
(s2041 1.0)
(s2042 1.0)
(s2043 1.0)
(s2044 1.0)
(s2045 1.0)
(s2046 1.0)
(s2047 1.0)
(s2048 1.0)
(s2049 1.0)
(s2050 1.0)
(s2051 1.0)
(s2052 1.0)
(s2053 1.0)
(s2054 1.0)
(s2055 1.0)
(s2056 1.0)
(s2057 1.0)
(s2058 1.0)
(s2059 1.0)
(s2060 1.0)
(s2061 1.0)
(s2062 1.0)
(s2063 1.0)
(s2064 1.0)
(s2065 1.0)
(s2066 1.0)
(s2067 1.0)
(s2068 1.0)
(s2069 1.0)
(s2070 1.0)
(s2071 1.0)
(s2072 1.0)
(s2073 1.0)
(s2074 1.0)
(s2075 1.0)
(s2076 1.0)
(s2077 1.0)
(s2078 1.0)
(s2079 1.0)
(s2080 1.0)
(s2081 1.0)
(s2082 1.0)
(s2083 1.0)
(s2084 1.0)
(s2085 1.0)
(s2086 1.0)
(s2087 1.0)
(s2088 1.0)
(s2089 1.0)
(s2090 1.0)
(s2091 1.0)
(s2092 1.0)
(s2093 1.0)
(s2094 1.0)
(s2095 1.0)
(s2096 1.0)
(s2097 1.0)
(s2098 1.0)
(s2099 1.0)
(s2100 1.0)
(s2101 1.0)
(s2102 1.0)
(s2103 1.0)
(s2104 1.0)
(s2105 1.0)
(s2106 1.0)
(s2107 1.0)
(s2108 1.0)
(s2109 1.0)
(s2110 1.0)
(s2111 1.0)
(s2112 1.0)
(s2113 1.0)
(s2114 1.0)
(s2115 1.0)
(s2116 1.0)
(s2117 1.0)
(s2118 1.0)
(s2119 1.0)
(s2120 1.0)
(s2121 1.0)
(s2122 1.0)
(s2123 1.0)
(s2124 1.0)
(s2125 1.0)
(s2126 1.0)
(s2127 1.0)
(s2128 1.0)
(s2129 1.0)
(s2130 1.0)
(s2131 1.0)
(s2132 1.0)
(s2133 1.0)
(s2134 1.0)
(s2135 1.0)
(s2136 1.0)
(s2137 1.0)
(s2138 1.0)
(s2139 1.0)
(s2140 1.0)
(s2141 1.0)
(s2142 1.0)
(s2143 1.0)
(s2144 1.0)
(s2145 1.0)
(s2146 1.0)
(s2147 1.0)
(s2148 1.0)
(s2149 1.0)
(s2150 1.0)
(s2151 1.0)
(s2152 1.0)
(s2153 1.0)
(s2154 1.0)
(s2155 1.0)
(s2156 1.0)
(s2157 1.0)
(s2158 1.0)
(s2159 1.0)
(s2160 1.0)
(s2161 1.0)
(s2162 1.0)
(s2163 1.0)
(s2164 1.0)
(s2165 1.0)
(s2166 1.0)
(s2167 1.0)
(s2168 1.0)
(s2169 1.0)
(s2170 1.0)
(s2171 1.0)
(s2172 1.0)
(s2173 1.0)
(s2174 1.0)
(s2175 1.0)
(s2176 1.0)
(s2177 1.0)
(s2178 1.0)
(s2179 1.0)
(s2180 1.0)
(s2181 1.0)
(s2182 1.0)
(s2183 1.0)
(s2184 1.0)
(s2185 1.0)
(s2186 1.0)
(s2187 1.0)
(s2188 1.0)
(s2189 1.0)
(s2190 1.0)
(s2191 1.0)
(s2192 1.0)
(s2193 1.0)
(s2194 1.0)
(s2195 1.0)
(s2196 1.0)
(s2197 1.0)
(s2198 1.0)
(s2199 1.0)
(s2200 1.0)
(s2201 1.0)
(s2202 1.0)
(s2203 1.0)
(s2204 1.0)
(s2205 1.0)
(s2206 1.0)
(s2207 1.0)
(s2208 1.0)
(s2209 1.0)
(s2210 1.0)
(s2211 1.0)
(s2212 1.0)
(s2213 1.0)
(s2214 1.0)
(s2215 1.0)
(s2216 1.0)
(s2217 1.0)
(s2218 1.0)
(s2219 1.0)
(s2220 1.0)
(s2221 1.0)
(s2222 1.0)
(s2223 1.0)
(s2224 1.0)
(s2225 1.0)
(s2226 1.0)
(s2227 1.0)
(s2228 1.0)
(s2229 1.0)
(s2230 1.0)
(s2231 1.0)
(s2232 1.0)
(s2233 1.0)
(s2234 1.0)
(s2235 1.0)
(s2236 1.0)
(s2237 1.0)
(s2238 1.0)
(s2239 1.0)
(s2240 1.0)
(s2241 1.0)
(s2242 1.0)
(s2243 1.0)
(s2244 1.0)
(s2245 1.0)
(s2246 1.0)
(s2247 1.0)
(s2248 1.0)
(s2249 1.0)
(s2250 1.0)
(s2251 1.0)
(s2252 1.0)
(s2253 1.0)
(s2254 1.0)
(s2255 1.0)
(s2256 1.0)
(s2257 1.0)
(s2258 1.0)
(s2259 1.0)
(s2260 1.0)
(s2261 1.0)
(s2262 1.0)
(s2263 1.0)
(s2264 1.0)
(s2265 1.0)
(s2266 1.0)
(s2267 1.0)
(s2268 1.0)
(s2269 1.0)
(s2270 1.0)
(s2271 1.0)
(s2272 1.0)
(s2273 1.0)
(s2274 1.0)
(s2275 1.0)
(s2276 1.0)
(s2277 1.0)
(s2278 1.0)
(s2279 1.0)
(s2280 1.0)
(s2281 1.0)
(s2282 1.0)
(s2283 1.0)
(s2284 1.0)
(s2285 1.0)
(s2286 1.0)
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(s2304 1.0)
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(s2306 1.0)
(s2307 1.0)
(s2308 1.0)
(s2309 1.0)
(s2310 1.0)
(s2311 1.0)
(s2312 1.0)
(s2313 1.0)
(s2314 1.0)
(s2315 1.0)
(s2316 1.0)
(s2317 1.0)
(s2318 1.0)
(s2319 1.0)
(s2320 1.0)
(s2321 1.0)
(s2322 1.0)
(s2323 1.0)
(s2324 1.0)
(s2325 1.0)
(s2326 1.0)
(s2327 1.0)
(s2328 1.0)
(s2329 1.0)
(s2330 1.0)
(s2331 1.0)
(s2332 1.0)
(s2333 1.0)
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(s2501 1.0)
(s2502 1.0)
(s2503 1.0)
(s2504 1.0)
(s2505 1.0)
(s2506 1.0)
(s2507 1.0)
(s2508 1.0)
(s2509 1.0)
(s2510 1.0)
(s2511 1.0)
(s2512 1.0)
(s2513 1.0)
(s2514 1.0)
(s2515 1.0)
(s2516 1.0)
(s2517 1.0)
(s2518 1.0)
(s2519 1.0)
(s2520 1.0)
(s2521 1.0)
(s2522 1.0)
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(s2524 1.0)
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(s2526 1.0)
(s2527 1.0)
(s2528 1.0)
(s2529 1.0)
(s2530 1.0)
(s2531 1.0)
(s2532 1.0)
(s2533 1.0)
(s2534 1.0)
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(s2541 1.0)
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(s2543 1.0)
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(s2603 1.0)
(s2604 1.0)
(s2605 1.0)
(s2606 1.0)
(s2607 1.0)
(s2608 1.0)
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(s2610 1.0)
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(s2612 1.0)
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(s2616 1.0)
(s2617 1.0)
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(s2619 1.0)
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(s2629 1.0)
(s2630 1.0)
(s2631 1.0)
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(s2633 1.0)
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(s2635 1.0)
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(s2641 1.0)
(s2642 1.0)
(s2643 1.0)
(s2644 1.0)
(s2645 1.0)
(s2646 1.0)
(s2647 1.0)
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(s2666 1.0)
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(s2670 1.0)
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(s2678 1.0)
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(s2680 1.0)
(s2681 1.0)
(s2682 1.0)
(s2683 1.0)
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(s2691 1.0)
(s2692 1.0)
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(s2695 1.0)
(s2696 1.0)
(s2697 1.0)
(s2698 1.0)
(s2699 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 2000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/8000 variables, and 2000 constraints, problems are : Problem set: 0 solved, 2000 unsolved in 30155 ms.
Refiners :[Domain max(s): 2000/4000 constraints, Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/4000 constraints, PredecessorRefiner: 2000/2000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 2000 unsolved
Error getting values : (error "ParserException while parsing response: ((s2000 1)
(s2001 1)
(s2002 1)
(s2003 1)
(s2004 1)
(s2005 1)
(s2006 1)
(s2007 1)
(s2008 1)
(s2009 1)
(s2010 1)
(s2011 1)
(s2012 1)
(s2013 1)
(s2014 1)
(s2015 1)
(s2016 1)
(s2017 1)
(s2018 1)
(s2019 1)
(s2020 1)
(s2021 1)
(s2022 1)
(s2023 1)
(s2024 1)
(s2025 1)
(s2026 1)
(s2027 1)
(s2028 1)
(s2029 1)
(s2030 1)
(s2031 1)
(s2032 1)
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(s2037 1)
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(s2044 1)
(s2045 1)
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(s2058 1)
(s2059 1)
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(s2072 1)
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(s2103 1)
(s2104 1)
(s2105 1)
(s2106 1)
(s2107 1)
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(s2114 1)
(s2115 1)
(s2116 1)
(s2117 1)
(s2118 1)
(s2119 1)
(s2120 1)
(s2121 1)
(s2122 1)
(s2123 1)
(s2124 1)
(s2125 1)
(s2126 1)
(s2127 1)
(s2128 1)
(s2129 1)
(s2130 1)
(s2131 1)
(s2132 1)
(s2133 1)
(s2134 1)
(s2135 1)
(s2136 1)
(s2137 1)
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(s2139 1)
(s2140 1)
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(s2150 1)
(s2151 1)
(s2152 1)
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(s2154 1)
(s2155 1)
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(s2157 1)
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(s2161 1)
(s2162 1)
(s2163 1)
(s2164 1)
(s2165 1)
(s2166 1)
(s2167 1)
(s2168 1)
(s2169 1)
(s2170 1)
(s2171 1)
(s2172 1)
(s2173 1)
(s2174 1)
(s2175 1)
(s2176 1)
(s2177 1)
(s2178 1)
(s2179 1)
(s2180 1)
(s2181 1)
(s2182 1)
(s2183 1)
(s2184 1)
(s2185 1)
(s2186 1)
(s2187 1)
(s2188 1)
(s2189 1)
(s2190 1)
(s2191 1)
(s2192 1)
(s2193 1)
(s2194 1)
(s2195 1)
(s2196 1)
(s2197 1)
(s2198 1)
(s2199 1)
(s2200 1)
(s2201 1)
(s2202 1)
(s2203 1)
(s2204 1)
(s2205 1)
(s2206 1)
(s2207 1)
(s2208 1)
(s2209 1)
(s2210 1)
(s2211 1)
(s2212 1)
(s2213 1)
(s2214 1)
(s2215 1)
(s2216 1)
(s2217 1)
(s2218 1)
(s2219 1)
(s2220 1)
(s2221 1)
(s2222 1)
(s2223 1)
(s2224 1)
(s2225 1)
(s2226 1)
(s2227 1)
(s2228 1)
(s2229 1)
(s2230 1)
(s2231 1)
(s2232 1)
(s2233 1)
(s2234 1)
(s2235 1)
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(s2237 1)
(s2238 1)
(s2239 1)
(s2240 1)
(s2241 1)
(s2242 1)
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(s2244 1)
(s2245 1)
(s2246 1)
(s2247 1)
(s2248 1)
(s2249 1)
(s2250 1)
(s2251 1)
(s2252 1)
(s2253 1)
(s2254 1)
(s2255 1)
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(s2257 1)
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(s2260 1)
(s2261 1)
(s2262 1)
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(s2275 1)
(s2276 1)
(s2277 1)
(s2278 1)
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(s2280 1)
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(s2290 1)
(s2291 1)
(s2292 1)
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(s2295 1)
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(s2297 1)
(s2298 1)
(s2299 1)
(s2300 1)
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(s2302 1)
(s2303 1)
(s2304 1)
(s2305 1)
(s2306 1)
(s2307 1)
(s2308 1)
(s2309 1)
(s2310 1)
(s2311 1)
(s2312 1)
(s2313 1)
(s2314 1)
(s2315 1)
(s2316 1)
(s2317 1)
(s2318 1)
(s2319 1)
(s2320 1)
(s2321 1)
(s2322 1)
(s2323 1)
(s2324 1)
(s2325 1)
(s2326 1)
(s2327 1)
(s2328 1)
(s2329 1)
(s2330 1)
(s2331 1)
(s2332 1)
(s2333 1)
(s2334 1)
(s2335 1)
(s2336 1)
(s2337 1)
(s2338 1)
(s2339 1)
(s2340 1)
(s2341 1)
(s2342 1)
(s2343 1)
(s2344 1)
(s2345 1)
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(s2347 1)
(s2348 1)
(s2349 1)
(s2350 1)
(s2351 1)
(s2352 1)
(s2353 1)
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(s2356 1)
(s2357 1)
(s2358 1)
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(s2360 1)
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(s2363 1)
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(s2365 1)
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(s2368 1)
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(s2371 1)
(s2372 1)
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(s2375 1)
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(s2378 1)
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(s2380 1)
(s2381 1)
(s2382 1)
(s2383 1)
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(s2385 1)
(s2386 1)
(s2387 1)
(s2388 1)
(s2389 1)
(s2390 1)
(s2391 1)
(s2392 1)
(s2393 1)
(s2394 1)
(s2395 1)
(s2396 1)
(s2397 1)
(s2398 1)
(s2399 1)
(s2400 1)
(s2401 1)
(s2402 1)
(s2403 1)
(s2404 1)
(s2405 1)
(s2406 1)
(s2407 1)
(s2408 1)
(s2409 1)
(s2410 1)
(s2411 1)
(s2412 1)
(s2413 1)
(s2414 1)
(s2415 1)
(s2416 1)
(s2417 1)
(s2418 1)
(s2419 1)
(s2420 1)
(s2421 1)
(s2422 1)
(s2423 1)
(s2424 1)
(s2425 1)
(s2426 1)
(s2427 1)
(s2428 1)
(s2429 1)
(s2430 1)
(s2431 1)
(s2432 1)
(s2433 1)
(s2434 1)
(s2435 1)
(s2436 1)
(s2437 1)
(s2438 1)
(s2439 1)
(s2440 1)
(s2441 1)
(s2442 1)
(s2443 1)
(s2444 1)
(s2445 1)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/8000 variables, and 2000 constraints, problems are : Problem set: 0 solved, 2000 unsolved in 30059 ms.
Refiners :[Domain max(s): 2000/4000 constraints, Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/4000 constraints, PredecessorRefiner: 0/2000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61412ms problems are : Problem set: 0 solved, 2000 unsolved
Search for dead transitions found 0 dead transitions in 61452ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83972 ms. Remains : 4000/4000 places, 4000/4000 transitions.
[2026-05-26 11:46:45] [INFO ] Flatten gal took : 646 ms
[2026-05-26 11:46:45] [INFO ] Flatten gal took : 235 ms
[2026-05-26 11:46:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2257958345466617425.gal : 202 ms
[2026-05-26 11:46:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2550545829487903136.prop : 17 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2257958345466617425.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2550545829487903136.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2550545829487903136.prop.
RANDOM walk for 40000 steps (8 resets) in 22449 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4322 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4861 ms. (8 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 89
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :89 after 6765
Probabilistic random walk after 157002 steps, saw 156766 distinct states, run finished after 24170 ms. (steps per millisecond=6 ) properties seen :0
[2026-05-26 11:47:16] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :6765 after 2.41578e+07
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 0/2000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/4000 variables, 2000/4000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4000 variables, 2000/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8000/8000 variables, and 10000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5022 ms.
Refiners :[Domain max(s): 4000/4000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 4000/4000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 0/2000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 2000/4000 variables, 2000/4000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4000 variables, 2000/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4000 variables, 0/6000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4000/8000 variables, 4000/10000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8000 variables, 0/10000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/8000 variables, 0/10000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8000/8000 variables, and 10000 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5016 ms.
Refiners :[Domain max(s): 4000/4000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 4000/4000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10094ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2000 out of 4000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4000/4000 places, 4000/4000 transitions.
Applied a total of 0 rules in 165 ms. Remains 4000 /4000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 4000/4000 places, 4000/4000 transitions.
RANDOM walk for 40000 steps (8 resets) in 17939 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4371 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 5183 ms. (7 steps per ms) remains 2/2 properties
Detected timeout of ITS tools.
[2026-05-26 11:47:36] [INFO ] Flatten gal took : 224 ms
[2026-05-26 11:47:36] [INFO ] Applying decomposition
[2026-05-26 11:47:36] [INFO ] Flatten gal took : 129 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5121276167292993408.txt' '-o' '/tmp/graph5121276167292993408.bin' '-w' '/tmp/graph5121276167292993408.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5121276167292993408.bin' '-l' '-1' '-v' '-w' '/tmp/graph5121276167292993408.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:47:47] [INFO ] Decomposing Gal with order
[2026-05-26 11:47:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 11:47:53] [INFO ] Removed a total of 1588 redundant transitions.
[2026-05-26 11:47:54] [INFO ] Flatten gal took : 5514 ms
[2026-05-26 11:47:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 472 labels/synchronizations in 224 ms.
Interrupted probabilistic random walk after 124276 steps, run timeout after 21141 ms. (steps per millisecond=5 ) properties seen :0 out of 2
Probabilistic random walk after 124276 steps, saw 124091 distinct states, run finished after 21145 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-26 11:47:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:47:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11815212284257028867.gal : 54 ms
[2026-05-26 11:47:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1013384561414188101.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11815212284257028867.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1013384561414188101.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 0/2000 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality1013384561414188101.prop.
Problem MAX0 is UNSAT
At refinement iteration 2 (OVERLAPS) 2000/4000 variables, 2000/4000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4000 variables, 2000/6000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4000/8000 variables, 4000/10000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8000 variables, 0/10000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/8000 variables, 0/10000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8000/8000 variables, and 10000 constraints, problems are : Problem set: 1 solved, 1 unsolved in 6404 ms.
Refiners :[Domain max(s): 4000/4000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 4000/4000 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 0/2000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 2000/4000 variables, 2000/4000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4000 variables, 2000/6000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4000 variables, 0/6000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4000/8000 variables, 4000/10000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8000 variables, 0/10000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/8000 variables, 0/10000 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8000/8000 variables, and 10000 constraints, problems are : Problem set: 1 solved, 1 unsolved in 5012 ms.
Refiners :[Domain max(s): 4000/4000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 4000/4000 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11476ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 611 steps, including 0 resets, run visited all 1 properties in 107 ms. (steps per millisecond=5 )
Parikh walk visited 1 properties in 116 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[610] Max Struct:[2000]
Starting property specific reduction for Philosophers-PT-002000-UpperBounds-02
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[2000]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[2000]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[2000]
[2026-05-26 11:48:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2000]
RANDOM walk for 10000 steps (2 resets) in 2522 ms. (3 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 863 ms. (11 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[577] Max Struct:[2000]
[2026-05-26 11:48:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 11:48:12] [INFO ] [Real]Absence check using 2000 positive place invariants in 824 ms returned sat
[2026-05-26 11:48:15] [INFO ] [Real]Absence check using state equation in 2880 ms returned sat
[2026-05-26 11:48:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Current structural bounds on expressions (after SMT) : Max Seen:[577] Max Struct:[2000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[577] Max Struct:[2000]
Support contains 2000 out of 4000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4000/4000 places, 4000/4000 transitions.
Applied a total of 0 rules in 166 ms. Remains 4000 /4000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 4000/4000 places, 4000/4000 transitions.
[2026-05-26 11:48:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[577] Max Struct:[2000]
RANDOM walk for 119479 steps (0 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 60169 steps (0 resets) in 5082 ms. (11 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[603] Max Struct:[2000]
[2026-05-26 11:48:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:48:54] [INFO ] [Real]Absence check using 2000 positive place invariants in 757 ms returned sat
[2026-05-26 11:48:59] [INFO ] [Real]Absence check using state equation in 5826 ms returned sat
[2026-05-26 11:49:00] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 0 transitions) in 326 ms.
[2026-05-26 11:49:01] [INFO ] Added : 0 causal constraints over 0 iterations in 985 ms. Result :sat
Minimization took 3957 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[603] Max Struct:[2000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[2000]
Support contains 2000 out of 4000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4000/4000 places, 4000/4000 transitions.
Applied a total of 0 rules in 154 ms. Remains 4000 /4000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 4000/4000 places, 4000/4000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4000/4000 places, 4000/4000 transitions.
Applied a total of 0 rules in 161 ms. Remains 4000 /4000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2026-05-26 11:49:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:49:31] [INFO ] Implicit Places using invariants in 4045 ms returned []
[2026-05-26 11:49:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:49:50] [INFO ] Implicit Places using invariants and state equation in 19643 ms returned []
Implicit Place search using SMT with State Equation took 23691 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 11:49:51] [INFO ] Redundant transitions in 492 ms returned []
Running 2000 sub problems to find dead transitions.
[2026-05-26 11:49:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 2000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2000/8000 variables, and 2000 constraints, problems are : Problem set: 0 solved, 2000 unsolved in 30080 ms.
Refiners :[Domain max(s): 2000/4000 constraints, Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/4000 constraints, PredecessorRefiner: 2000/2000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 2000 unsolved
Error getting values : (error "ParserException while parsing response: ((s2000 1)
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(s3323 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2000/8000 variables, and 2000 constraints, problems are : Problem set: 0 solved, 2000 unsolved in 30052 ms.
Refiners :[Domain max(s): 2000/4000 constraints, Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/4000 constraints, PredecessorRefiner: 0/2000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61320ms problems are : Problem set: 0 solved, 2000 unsolved
Search for dead transitions found 0 dead transitions in 61335ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85707 ms. Remains : 4000/4000 places, 4000/4000 transitions.
[2026-05-26 11:50:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[2000]
RANDOM walk for 115029 steps (0 resets) in 30001 ms. (3 steps per ms)
BEST_FIRST walk for 57217 steps (0 resets) in 5093 ms. (11 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1000] Max Struct:[2000]
[2026-05-26 11:51:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:51:32] [INFO ] [Real]Absence check using 2000 positive place invariants in 3712 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[1000] Max Struct:[1000]
FORMULA Philosophers-PT-002000-UpperBounds-05 1000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Philosophers-PT-002000-UpperBounds-07 1000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Philosophers-PT-002000-UpperBounds-02 1000 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-26 11:51:32] [INFO ] Flatten gal took : 216 ms
[2026-05-26 11:51:33] [INFO ] Flatten gal took : 211 ms
[2026-05-26 11:51:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14274541086095409530.gal : 29 ms
[2026-05-26 11:51:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6152882889739382467.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14274541086095409530.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6152882889739382467.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for Philosophers-PT-002000-UpperBounds-02 in 206536 ms.
[2026-05-26 11:51:33] [INFO ] Flatten gal took : 109 ms
Total runtime 584750 ms.
BK_STOP 1779796293442
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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="Philosophers-PT-002000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 gold2025"
echo " Input is Philosophers-PT-002000, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r223-smll-177969946300022"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-002000.tgz
mv Philosophers-PT-002000 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;