Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695600441.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCflexbar-PT-5a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600441
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 6.9K Mar 6 15:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 6 15:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 6 15:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 15:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 17 09:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 17 09:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 17 09:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 17 09:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 6 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 6 15:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 15:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 17 09:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 17 09:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.8M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-00
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-01
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-02
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-03
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-04
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-05
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-06
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-07
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-08
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-09
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-10
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-11
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-12
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-13
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-14
FORMULA_NAME DLCflexbar-PT-5a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779612831057

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-5a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 08:53:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 08:53:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:53:52] [INFO ] Load time of PNML (sax parser for PT used): 356 ms
[2026-05-24 08:53:52] [INFO ] Transformed 1415 places.
[2026-05-24 08:53:52] [INFO ] Transformed 10593 transitions.
[2026-05-24 08:53:52] [INFO ] Found NUPN structural information;
[2026-05-24 08:53:52] [INFO ] Parsed PT model containing 1415 places and 10593 transitions and 41484 arcs in 501 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Ensure Unique test removed 1179 transitions
Reduce redundant transitions removed 1179 transitions.
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 122 out of 1415 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1415/1415 places, 9414/9414 transitions.
Discarding 125 places :
Symmetric choice reduction at 0 with 125 rule applications. Total rules 125 place count 1290 transition count 7608
Iterating global reduction 0 with 125 rules applied. Total rules applied 250 place count 1290 transition count 7608
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 302 place count 1290 transition count 7556
Drop transitions (Redundant composition of simpler transitions.) removed 2364 transitions
Redundant transition composition rules discarded 2364 transitions
Iterating global reduction 1 with 2364 rules applied. Total rules applied 2666 place count 1290 transition count 5192
Applied a total of 2666 rules in 688 ms. Remains 1290 /1415 variables (removed 125) and now considering 5192/9414 (removed 4222) transitions.
[2026-05-24 08:53:53] [INFO ] Flow matrix only has 557 transitions (discarded 4635 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-548464066216757453.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14181173369707803698.kers'
[2026-05-24 08:53:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-548464066216757453.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14181173369707803698.kers]
Normalized transition count is 556 out of 557 initially.
Culling duplicate invariants (modulo rational): removing 910 columns.
Culled 910 columns in 0 ms.
// Phase 1: matrix 556 rows 380 cols 1180 entries
Finished phase 1 with 311 SingleSign rule and 0 generalized
[2026-05-24 08:53:53] [INFO ] Computed 979 invariants in 3 ms
Computed 979 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14181173369707803698.kers
Total runtime 4 ms.
[2026-05-24 08:54:02] [INFO ] Implicit Places using invariants in 8761 ms returned [380, 381, 382, 383, 385, 386, 387, 388, 389, 390, 391, 393, 394, 395, 396, 397, 400, 401, 402, 403, 404, 405, 406, 407, 409, 410, 411, 413, 415, 416, 417, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 433, 434, 436, 437, 438, 439, 440, 441, 442, 443, 444, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 460, 461, 462, 463, 464, 465, 466, 467, 470, 471, 472, 473, 474, 477, 480, 481, 482, 483, 484, 485, 487, 488, 489, 490, 491, 492, 493, 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, 550, 551, 552, 553, 554, 556, 557, 558, 559, 560, 561, 562, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 577, 578, 579, 580, 581, 582, 583, 584, 586, 587, 588, 590, 591, 592, 593, 594, 595, 596, 597, 598, 600, 601, 602, 603, 604, 605, 607, 608, 609, 613, 614, 615, 616, 617, 618, 619, 620, 621, 623, 624, 625, 626, 627, 628, 629, 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, 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, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 740, 742, 743, 744, 745, 747, 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, 787, 789, 790, 791, 792, 793, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 813, 814, 815, 816, 817, 818, 819, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 837, 838, 840, 841, 843, 844, 845, 846, 847, 848, 849, 850, 851, 853, 854, 855, 856, 857, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 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, 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, 942, 943, 944, 945, 946, 947, 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, 986, 987, 988, 989, 990, 991, 992, 993, 994, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1014, 1015, 1016, 1018, 1019, 1022, 1023, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 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, 1099, 1100, 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, 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, 1160, 1162, 1163, 1164, 1165, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1176, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1197, 1198, 1199, 1200, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1222, 1223, 1224, 1225, 1226, 1227, 1228, 1229, 1230, 1231, 1232, 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, 1286, 1287, 1288, 1289]
Discarding 829 places :
Ensure Unique test removed 4061 transitions
Reduce isomorphic transitions removed 4061 transitions.
Implicit Place search using SMT only with invariants took 8825 ms to find 829 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 461/1415 places, 1131/9414 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 410 transitions
Redundant transition composition rules discarded 410 transitions
Iterating global reduction 0 with 410 rules applied. Total rules applied 410 place count 461 transition count 721
Applied a total of 410 rules in 13 ms. Remains 461 /461 variables (removed 0) and now considering 721/1131 (removed 410) transitions.
[2026-05-24 08:54:02] [INFO ] Flow matrix only has 557 transitions (discarded 164 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8365528024593227190.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-460783790741634560.kers'
[2026-05-24 08:54:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8365528024593227190.kers, --Pflows, --basisKERS=/tmp/petrispot-output-460783790741634560.kers]
Normalized transition count is 556 out of 557 initially.
Culling duplicate invariants (modulo rational): removing 81 columns.
Culled 81 columns in 0 ms.
// Phase 1: matrix 556 rows 380 cols 1180 entries
Finished phase 1 with 311 SingleSign rule and 0 generalized
[2026-05-24 08:54:02] [INFO ] Computed 150 invariants in 1 ms
Computed 150 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-460783790741634560.kers
Total runtime 5 ms.
[2026-05-24 08:54:02] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-24 08:54:02] [INFO ] Flow matrix only has 557 transitions (discarded 164 similar events)
[2026-05-24 08:54:02] [INFO ] Invariant cache hit.
[2026-05-24 08:54:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:54:02] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 461/1415 places, 721/9414 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10046 ms. Remains : 461/1415 places, 721/9414 transitions.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Applied a total of 0 rules in 7 ms. Remains 461 /461 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2026-05-24 08:54:02] [INFO ] Flow matrix only has 557 transitions (discarded 164 similar events)
[2026-05-24 08:54:02] [INFO ] Invariant cache hit.
[2026-05-24 08:54:03] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-24 08:54:03] [INFO ] Flow matrix only has 557 transitions (discarded 164 similar events)
[2026-05-24 08:54:03] [INFO ] Invariant cache hit.
[2026-05-24 08:54:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:54:03] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Running 720 sub problems to find dead transitions.
[2026-05-24 08:54:03] [INFO ] Flow matrix only has 557 transitions (discarded 164 similar events)
[2026-05-24 08:54:03] [INFO ] Invariant cache hit.
[2026-05-24 08:54:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/379 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (OVERLAPS) 1/380 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/380 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (OVERLAPS) 81/461 variables, 81/150 constraints. Problems are: Problem set: 0 solved, 720 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 461/1018 variables, and 150 constraints, problems are : Problem set: 0 solved, 720 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 150/150 constraints, State Equation: 0/461 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 720/720 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 720 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/379 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (OVERLAPS) 1/380 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/380 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (OVERLAPS) 81/461 variables, 81/150 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/461 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 5 (OVERLAPS) 556/1017 variables, 461/611 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1017 variables, 720/1331 constraints. Problems are: Problem set: 0 solved, 720 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1017/1018 variables, and 1331 constraints, problems are : Problem set: 0 solved, 720 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 150/150 constraints, State Equation: 461/461 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 720/720 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60248ms problems are : Problem set: 0 solved, 720 unsolved
Search for dead transitions found 0 dead transitions in 60261ms
Finished structural reductions in LTL mode , in 1 iterations and 60554 ms. Remains : 461/461 places, 721/721 transitions.
Support contains 122 out of 461 places after structural reductions.
[2026-05-24 08:55:03] [INFO ] Flatten gal took : 75 ms
[2026-05-24 08:55:03] [INFO ] Flatten gal took : 30 ms
[2026-05-24 08:55:03] [INFO ] Input system was already deterministic with 721 transitions.
Support contains 117 out of 461 places (down from 122) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2469 ms. (16 steps per ms) remains 19/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 19/19 properties
[2026-05-24 08:55:04] [INFO ] Flow matrix only has 557 transitions (discarded 164 similar events)
[2026-05-24 08:55:04] [INFO ] Invariant cache hit.
[2026-05-24 08:55:04] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 1 (OVERLAPS) 53/104 variables, 50/50 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 357/461 variables, 100/150 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/461 variables, 0/150 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 556/1017 variables, 461/611 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1017 variables, 0/611 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 1/1018 variables, 1/612 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1018 variables, 0/612 constraints. Problems are: Problem set: 1 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 0/1018 variables, 0/612 constraints. Problems are: Problem set: 1 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1018/1018 variables, and 612 constraints, problems are : Problem set: 1 solved, 18 unsolved in 1306 ms.
Refiners :[Positive P Invariants (semi-flows): 150/150 constraints, State Equation: 461/461 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 18 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp60 is UNSAT
Problem AtomicPropp65 is UNSAT
Problem AtomicPropp68 is UNSAT
After SMT solving in domain Int declared 83/1018 variables, and 43 constraints, problems are : Problem set: 19 solved, 0 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 43/150 constraints, State Equation: 0/461 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1425ms problems are : Problem set: 19 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 19 atomic propositions for a total of 15 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 08:55:06] [INFO ] Flatten gal took : 25 ms
[2026-05-24 08:55:06] [INFO ] Flatten gal took : 27 ms
[2026-05-24 08:55:06] [INFO ] Input system was already deterministic with 721 transitions.
Support contains 59 out of 461 places (down from 65) after GAL structural reductions.
Computed a total of 82 stabilizing places and 1 stable transitions
Graph (complete) has 870 edges and 461 vertex of which 380 are kept as prefixes of interest. Removing 81 places using SCC suffix rule.7 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Graph (trivial) has 717 edges and 461 vertex of which 378 / 461 are part of one of the 69 SCC in 3 ms
Free SCC test removed 309 places
Ensure Unique test removed 648 transitions
Reduce isomorphic transitions removed 648 transitions.
Graph (complete) has 222 edges and 152 vertex of which 71 are kept as prefixes of interest. Removing 81 places using SCC suffix rule.1 ms
Discarding 81 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 0 with 135 rules applied. Total rules applied 137 place count 2 transition count 5
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 139 place count 2 transition count 3
Applied a total of 139 rules in 11 ms. Remains 2 /461 variables (removed 459) and now considering 3/721 (removed 718) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9760237218603021563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11716511274382536260.kers'
[2026-05-24 08:55:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9760237218603021563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11716511274382536260.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 08:55:06] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11716511274382536260.kers
Total runtime 0 ms.
[2026-05-24 08:55:06] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 08:55:06] [INFO ] Invariant cache hit.
[2026-05-24 08:55:06] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2026-05-24 08:55:06] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 08:55:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 43ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/461 places, 3/721 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 94 ms. Remains : 2/461 places, 3/721 transitions.
[2026-05-24 08:55:06] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:55:06] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:55:06] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 08:55:06] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:55:06] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:55:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2007630453032518972.gal : 1 ms
[2026-05-24 08:55:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1104683004763225342.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2007630453032518972.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1104683004763225342.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Reduce places removed 77 places and 0 transitions.
Iterating post reduction 0 with 77 rules applied. Total rules applied 77 place count 384 transition count 721
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 89 place count 372 transition count 697
Iterating global reduction 1 with 12 rules applied. Total rules applied 101 place count 372 transition count 697
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 110 place count 372 transition count 688
Applied a total of 110 rules in 35 ms. Remains 372 /461 variables (removed 89) and now considering 688/721 (removed 33) transitions.
[2026-05-24 08:55:06] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9490856912123633000.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13310661978264240584.kers'
[2026-05-24 08:55:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9490856912123633000.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13310661978264240584.kers]
Normalized transition count is 535 out of 536 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 535 rows 368 cols 1138 entries
Finished phase 1 with 299 SingleSign rule and 0 generalized
[2026-05-24 08:55:06] [INFO ] Computed 73 invariants in 1 ms
Computed 73 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-13310661978264240584.kers
Total runtime 13 ms.
[2026-05-24 08:55:06] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-24 08:55:06] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
[2026-05-24 08:55:06] [INFO ] Invariant cache hit.
[2026-05-24 08:55:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:55:06] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
Running 687 sub problems to find dead transitions.
[2026-05-24 08:55:06] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
[2026-05-24 08:55:06] [INFO ] Invariant cache hit.
[2026-05-24 08:55:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 3 (OVERLAPS) 4/372 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 5 (OVERLAPS) 535/907 variables, 372/445 constraints. Problems are: Problem set: 0 solved, 687 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 907/908 variables, and 445 constraints, problems are : Problem set: 0 solved, 687 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 73/73 constraints, State Equation: 372/372 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 687/687 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 687 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 3 (OVERLAPS) 4/372 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 5 (OVERLAPS) 535/907 variables, 372/445 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/907 variables, 687/1132 constraints. Problems are: Problem set: 0 solved, 687 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 907/908 variables, and 1132 constraints, problems are : Problem set: 0 solved, 687 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 73/73 constraints, State Equation: 372/372 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 687/687 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60126ms problems are : Problem set: 0 solved, 687 unsolved
Search for dead transitions found 0 dead transitions in 60128ms
Starting structural reductions in LTL mode, iteration 1 : 372/461 places, 688/721 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60442 ms. Remains : 372/461 places, 688/721 transitions.
[2026-05-24 08:56:06] [INFO ] Flatten gal took : 19 ms
[2026-05-24 08:56:06] [INFO ] Flatten gal took : 15 ms
[2026-05-24 08:56:07] [INFO ] Input system was already deterministic with 688 transitions.
[2026-05-24 08:56:07] [INFO ] Flatten gal took : 15 ms
[2026-05-24 08:56:07] [INFO ] Flatten gal took : 14 ms
[2026-05-24 08:56:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality9746431936554789095.gal : 9 ms
[2026-05-24 08:56:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality17494509294911569891.ctl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9746431936554789095.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17494509294911569891.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.45697e+49,0.154087,7008,2,1042,5,3991,6,0,2013,2742,0


Converting to forward existential form...Done !
original formula: E(EX(!(AX(EG((p86==0))))) U ((A(A((AG((p454==1)) * (p0!=1)) U (p735==1)) U AX(EF((p604==1)))) * EX((p1223==1))) * ((p977==1) + EF(AG((p12...165
=> equivalent forward existential formula: ([((FwdU(Init,EX(!(!(EX(!(EG((p86==0)))))))) * (!((E(!(!(EX(!(E(TRUE U (p604==1)))))) U (!(!((E(!((p735==1)) U (...695
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.953447,30400,1,0,11,146316,40,4,8811,15158,21
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 381 transition count 721
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 92 place count 369 transition count 697
Iterating global reduction 1 with 12 rules applied. Total rules applied 104 place count 369 transition count 697
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 113 place count 369 transition count 688
Applied a total of 113 rules in 11 ms. Remains 369 /461 variables (removed 92) and now considering 688/721 (removed 33) transitions.
[2026-05-24 08:56:08] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1708878916232678779.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15872862199456593732.kers'
[2026-05-24 08:56:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1708878916232678779.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15872862199456593732.kers]
Normalized transition count is 535 out of 536 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 535 rows 368 cols 1138 entries
Finished phase 1 with 299 SingleSign rule and 0 generalized
[2026-05-24 08:56:08] [INFO ] Computed 70 invariants in 1 ms
Computed 70 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15872862199456593732.kers
Total runtime 4 ms.
[2026-05-24 08:56:08] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-24 08:56:08] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
[2026-05-24 08:56:08] [INFO ] Invariant cache hit.
[2026-05-24 08:56:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:56:08] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
Running 687 sub problems to find dead transitions.
[2026-05-24 08:56:08] [INFO ] Flow matrix only has 536 transitions (discarded 152 similar events)
[2026-05-24 08:56:08] [INFO ] Invariant cache hit.
[2026-05-24 08:56:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 3 (OVERLAPS) 1/369 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 5 (OVERLAPS) 535/904 variables, 369/439 constraints. Problems are: Problem set: 0 solved, 687 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 904/905 variables, and 439 constraints, problems are : Problem set: 0 solved, 687 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, State Equation: 369/369 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 687/687 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 687 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/367 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 1 (OVERLAPS) 1/368 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/368 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 3 (OVERLAPS) 1/369 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 5 (OVERLAPS) 535/904 variables, 369/439 constraints. Problems are: Problem set: 0 solved, 687 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/904 variables, 687/1126 constraints. Problems are: Problem set: 0 solved, 687 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 904/905 variables, and 1126 constraints, problems are : Problem set: 0 solved, 687 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, State Equation: 369/369 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 687/687 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 687 unsolved
Search for dead transitions found 0 dead transitions in 60104ms
Starting structural reductions in LTL mode, iteration 1 : 369/461 places, 688/721 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60395 ms. Remains : 369/461 places, 688/721 transitions.
[2026-05-24 08:57:08] [INFO ] Flatten gal took : 13 ms
[2026-05-24 08:57:08] [INFO ] Flatten gal took : 12 ms
[2026-05-24 08:57:08] [INFO ] Input system was already deterministic with 688 transitions.
[2026-05-24 08:57:08] [INFO ] Flatten gal took : 11 ms
[2026-05-24 08:57:08] [INFO ] Flatten gal took : 11 ms
[2026-05-24 08:57:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality3280126969139095751.gal : 5 ms
[2026-05-24 08:57:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality7947052914363417249.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3280126969139095751.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7947052914363417249.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.45697e+49,0.140201,7100,2,1036,5,3973,6,0,2010,2732,0


Converting to forward existential form...Done !
original formula: A(EX(!(EF((p246==1)))) U (p1150==1))
=> equivalent forward existential formula: [((Init * !(EG(!((p1150==1))))) * !(E(!((p1150==1)) U (!(EX(!(E(TRUE U (p246==1))))) * !((p1150==1))))))] != FAL...157
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 687/0/1
(forward)formula 0,0,0.842546,28364,1,0,7,131765,25,4,8776,5533,12
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Graph (trivial) has 717 edges and 461 vertex of which 378 / 461 are part of one of the 69 SCC in 1 ms
Free SCC test removed 309 places
Ensure Unique test removed 648 transitions
Reduce isomorphic transitions removed 648 transitions.
Graph (complete) has 222 edges and 152 vertex of which 71 are kept as prefixes of interest. Removing 81 places using SCC suffix rule.1 ms
Discarding 81 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 0 with 135 rules applied. Total rules applied 137 place count 2 transition count 5
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 139 place count 2 transition count 3
Applied a total of 139 rules in 5 ms. Remains 2 /461 variables (removed 459) and now considering 3/721 (removed 718) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4335751031928439053.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17510177325760350660.kers'
[2026-05-24 08:57:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4335751031928439053.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17510177325760350660.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 08:57:09] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17510177325760350660.kers
Total runtime 0 ms.
[2026-05-24 08:57:09] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-24 08:57:09] [INFO ] Invariant cache hit.
[2026-05-24 08:57:09] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2026-05-24 08:57:09] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 08:57:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 43ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/461 places, 3/721 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 84 ms. Remains : 2/461 places, 3/721 transitions.
[2026-05-24 08:57:09] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:57:09] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:57:09] [INFO ] Input system was already deterministic with 3 transitions.
[2026-05-24 08:57:09] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:57:09] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:57:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality1278330978406371158.gal : 1 ms
[2026-05-24 08:57:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality3021396428450629780.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1278330978406371158.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3021396428450629780.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2,0.001333,3728,2,4,5,12,5,0,12,6,0


Converting to forward existential form...Done !
original formula: EF(EG((p338==1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(p338==1))] != FALSE
Hit Full ! (commute/partial/dont) 0/0/3
(forward)formula 0,1,0.001814,3996,1,0,6,18,18,0,49,11,8
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Graph (trivial) has 720 edges and 461 vertex of which 379 / 461 are part of one of the 69 SCC in 1 ms
Free SCC test removed 310 places
Ensure Unique test removed 651 transitions
Reduce isomorphic transitions removed 651 transitions.
Graph (complete) has 219 edges and 151 vertex of which 71 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.1 ms
Discarding 80 places :
Also discarding 0 output transitions
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 70 place count 3 transition count 2
Iterating global reduction 0 with 68 rules applied. Total rules applied 138 place count 3 transition count 2
Applied a total of 138 rules in 8 ms. Remains 3 /461 variables (removed 458) and now considering 2/721 (removed 719) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1219268839030007416.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15643413108971470090.kers'
[2026-05-24 08:57:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1219268839030007416.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15643413108971470090.kers]
Normalized transition count is 1 out of 2 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 08:57:09] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15643413108971470090.kers
Total runtime 0 ms.
[2026-05-24 08:57:09] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 08:57:09] [INFO ] Invariant cache hit.
[2026-05-24 08:57:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:57:09] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2026-05-24 08:57:09] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 08:57:09] [INFO ] Invariant cache hit.
[2026-05-24 08:57:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 57ms
Starting structural reductions in SI_CTL mode, iteration 1 : 3/461 places, 2/721 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 101 ms. Remains : 3/461 places, 2/721 transitions.
[2026-05-24 08:57:09] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:57:09] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:57:09] [INFO ] Input system was already deterministic with 2 transitions.
[2026-05-24 08:57:09] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:57:09] [INFO ] Flatten gal took : 0 ms
[2026-05-24 08:57:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality1412659107628638124.gal : 0 ms
[2026-05-24 08:57:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality17356332544870445623.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1412659107628638124.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17356332544870445623.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2,0.001363,3724,2,6,5,16,6,0,10,8,0


Converting to forward existential form...Done !
original formula: EF(AG(EF((p1142!=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U (p1142!=1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.002019,4008,1,0,6,20,14,1,41,11,7
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 389 transition count 721
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 85 place count 376 transition count 695
Iterating global reduction 1 with 13 rules applied. Total rules applied 98 place count 376 transition count 695
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 108 place count 376 transition count 685
Applied a total of 108 rules in 8 ms. Remains 376 /461 variables (removed 85) and now considering 685/721 (removed 36) transitions.
[2026-05-24 08:57:09] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17479276253891266021.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15000217071836727837.kers'
[2026-05-24 08:57:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17479276253891266021.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15000217071836727837.kers]
Normalized transition count is 533 out of 534 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 533 rows 367 cols 1134 entries
Finished phase 1 with 298 SingleSign rule and 0 generalized
[2026-05-24 08:57:09] [INFO ] Computed 78 invariants in 1 ms
Computed 78 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15000217071836727837.kers
Total runtime 2 ms.
[2026-05-24 08:57:09] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-24 08:57:09] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 08:57:09] [INFO ] Invariant cache hit.
[2026-05-24 08:57:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:57:09] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2026-05-24 08:57:09] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 08:57:09] [INFO ] Invariant cache hit.
[2026-05-24 08:57:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 9/376 variables, 9/78 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/909 variables, 376/454 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 909/910 variables, and 454 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 78/78 constraints, State Equation: 376/376 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 9/376 variables, 9/78 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/909 variables, 376/454 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/909 variables, 684/1138 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 909/910 variables, and 1138 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 78/78 constraints, State Equation: 376/376 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60100ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60101ms
Starting structural reductions in LTL mode, iteration 1 : 376/461 places, 685/721 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60343 ms. Remains : 376/461 places, 685/721 transitions.
[2026-05-24 08:58:09] [INFO ] Flatten gal took : 10 ms
[2026-05-24 08:58:09] [INFO ] Flatten gal took : 10 ms
[2026-05-24 08:58:09] [INFO ] Input system was already deterministic with 685 transitions.
[2026-05-24 08:58:09] [INFO ] Flatten gal took : 10 ms
[2026-05-24 08:58:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 08:58:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality13011297305880339580.gal : 2 ms
[2026-05-24 08:58:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality588857121850225693.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13011297305880339580.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality588857121850225693.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.54747e+49,0.139304,7104,2,1049,5,4005,6,0,2012,2747,0


Converting to forward existential form...Done !
original formula: EF(AX((((E((p1110==0) U (p196==0)) * ((p866==0)||(p543==1))) * (((p255==0)||(p164==1))&&((p611==0)||(p1030==1)))) * (((p945==0)||(p604==1...187
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((((E((p1110==0) U (p196==0)) * ((p866==0)||(p543==1))) * (((p255==0)||(p164==1))&&((p...245
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 684/0/1
(forward)formula 0,1,0.774456,28256,1,0,11,139462,20,6,8471,10777,10
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 381 transition count 721
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 93 place count 368 transition count 695
Iterating global reduction 1 with 13 rules applied. Total rules applied 106 place count 368 transition count 695
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 116 place count 368 transition count 685
Applied a total of 116 rules in 9 ms. Remains 368 /461 variables (removed 93) and now considering 685/721 (removed 36) transitions.
[2026-05-24 08:58:10] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18165183254360494271.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5158182319052177543.kers'
[2026-05-24 08:58:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18165183254360494271.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5158182319052177543.kers]
Normalized transition count is 533 out of 534 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 533 rows 367 cols 1134 entries
Finished phase 1 with 298 SingleSign rule and 0 generalized
[2026-05-24 08:58:10] [INFO ] Computed 70 invariants in 4 ms
Computed 70 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-5158182319052177543.kers
Total runtime 5 ms.
[2026-05-24 08:58:10] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-24 08:58:10] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 08:58:10] [INFO ] Invariant cache hit.
[2026-05-24 08:58:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:58:11] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2026-05-24 08:58:11] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 08:58:11] [INFO ] Invariant cache hit.
[2026-05-24 08:58:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 1/368 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/901 variables, 368/438 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 901/902 variables, and 438 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, State Equation: 368/368 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 1/368 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/901 variables, 368/438 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/901 variables, 684/1122 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 901/902 variables, and 1122 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, State Equation: 368/368 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60095ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60096ms
Starting structural reductions in LTL mode, iteration 1 : 368/461 places, 685/721 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60336 ms. Remains : 368/461 places, 685/721 transitions.
[2026-05-24 08:59:11] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:59:11] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:59:11] [INFO ] Input system was already deterministic with 685 transitions.
[2026-05-24 08:59:11] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:59:11] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:59:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality4929271309325240023.gal : 3 ms
[2026-05-24 08:59:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality9462692684594345852.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4929271309325240023.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9462692684594345852.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.54747e+49,0.138372,7084,2,1033,5,3957,6,0,2004,2723,0


Converting to forward existential form...Done !
original formula: EX(AG(EX((p822==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(EX((p822==1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.714345,27164,1,0,7,130662,13,1,8143,4730,5
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Reduce places removed 77 places and 0 transitions.
Iterating post reduction 0 with 77 rules applied. Total rules applied 77 place count 384 transition count 721
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 90 place count 371 transition count 695
Iterating global reduction 1 with 13 rules applied. Total rules applied 103 place count 371 transition count 695
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 113 place count 371 transition count 685
Applied a total of 113 rules in 7 ms. Remains 371 /461 variables (removed 90) and now considering 685/721 (removed 36) transitions.
[2026-05-24 08:59:11] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10490852026270955687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5153471894992836909.kers'
[2026-05-24 08:59:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10490852026270955687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5153471894992836909.kers]
Normalized transition count is 533 out of 534 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 533 rows 367 cols 1134 entries
Finished phase 1 with 298 SingleSign rule and 0 generalized
[2026-05-24 08:59:11] [INFO ] Computed 73 invariants in 1 ms
Computed 73 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5153471894992836909.kers
Total runtime 3 ms.
[2026-05-24 08:59:11] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-24 08:59:11] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 08:59:11] [INFO ] Invariant cache hit.
[2026-05-24 08:59:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 08:59:12] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2026-05-24 08:59:12] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 08:59:12] [INFO ] Invariant cache hit.
[2026-05-24 08:59:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 4/371 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/904 variables, 371/444 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 904/905 variables, and 444 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 73/73 constraints, State Equation: 371/371 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 4/371 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/904 variables, 371/444 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/904 variables, 684/1128 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 904/905 variables, and 1128 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 73/73 constraints, State Equation: 371/371 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60083ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60084ms
Starting structural reductions in LTL mode, iteration 1 : 371/461 places, 685/721 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60342 ms. Remains : 371/461 places, 685/721 transitions.
[2026-05-24 09:00:12] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:00:12] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:00:12] [INFO ] Input system was already deterministic with 685 transitions.
[2026-05-24 09:00:12] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:00:12] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:00:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality8030411568396996323.gal : 2 ms
[2026-05-24 09:00:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality634921847506638320.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8030411568396996323.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality634921847506638320.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.54747e+49,0.166101,7084,2,1039,5,3975,6,0,2007,2732,0


Converting to forward existential form...Done !
original formula: AX((((p1300==1) * (EF(AG((p391==0))) + (p524==0))) * (EF((p851!=0)) + E((p3==1) U (p793==1)))))
=> equivalent forward existential formula: (([(EY(Init) * !((p1300==1)))] = FALSE * [((EY(Init) * !((p524==0))) * !(E(TRUE U !(E(TRUE U !((p391==0)))))))] ...242
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.84856,28248,1,0,8,131806,18,3,8774,4760,10
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 381 transition count 721
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 93 place count 368 transition count 695
Iterating global reduction 1 with 13 rules applied. Total rules applied 106 place count 368 transition count 695
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 116 place count 368 transition count 685
Applied a total of 116 rules in 15 ms. Remains 368 /461 variables (removed 93) and now considering 685/721 (removed 36) transitions.
[2026-05-24 09:00:13] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8212420544135042862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3243034240832953323.kers'
[2026-05-24 09:00:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8212420544135042862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3243034240832953323.kers]
Normalized transition count is 533 out of 534 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 533 rows 367 cols 1134 entries
Finished phase 1 with 298 SingleSign rule and 0 generalized
[2026-05-24 09:00:13] [INFO ] Computed 70 invariants in 1 ms
Computed 70 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3243034240832953323.kers
Total runtime 2 ms.
[2026-05-24 09:00:13] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-24 09:00:13] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 09:00:13] [INFO ] Invariant cache hit.
[2026-05-24 09:00:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:00:13] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
Running 684 sub problems to find dead transitions.
[2026-05-24 09:00:13] [INFO ] Flow matrix only has 534 transitions (discarded 151 similar events)
[2026-05-24 09:00:13] [INFO ] Invariant cache hit.
[2026-05-24 09:00:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 1/368 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/901 variables, 368/438 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 901/902 variables, and 438 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, State Equation: 368/368 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/366 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 1 (OVERLAPS) 1/367 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 3 (OVERLAPS) 1/368 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 5 (OVERLAPS) 533/901 variables, 368/438 constraints. Problems are: Problem set: 0 solved, 684 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/901 variables, 684/1122 constraints. Problems are: Problem set: 0 solved, 684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 901/902 variables, and 1122 constraints, problems are : Problem set: 0 solved, 684 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 70/70 constraints, State Equation: 368/368 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 684/684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60077ms problems are : Problem set: 0 solved, 684 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Starting structural reductions in LTL mode, iteration 1 : 368/461 places, 685/721 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60319 ms. Remains : 368/461 places, 685/721 transitions.
[2026-05-24 09:01:13] [INFO ] Flatten gal took : 8 ms
[2026-05-24 09:01:13] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:01:13] [INFO ] Input system was already deterministic with 685 transitions.
[2026-05-24 09:01:13] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:01:13] [INFO ] Flatten gal took : 9 ms
[2026-05-24 09:01:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality10975240769092989165.gal : 4 ms
[2026-05-24 09:01:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality4015232675889515587.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10975240769092989165.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4015232675889515587.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.54747e+49,0.144546,7084,2,1033,5,3957,6,0,2004,2723,0


Converting to forward existential form...Done !
original formula: EX(EG((p1257==1)))
=> equivalent forward existential formula: [FwdG(EY(Init),(p1257==1))] != FALSE
Hit Full ! (commute/partial/dont) 684/0/1
(forward)formula 0,1,0.901898,28428,1,0,7,131223,19,1,8746,6307,10
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Graph (trivial) has 701 edges and 461 vertex of which 368 / 461 are part of one of the 68 SCC in 4 ms
Free SCC test removed 300 places
Ensure Unique test removed 629 transitions
Reduce isomorphic transitions removed 629 transitions.
Graph (complete) has 241 edges and 161 vertex of which 81 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.2 ms
Discarding 80 places :
Also discarding 0 output transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 5 place count 81 transition count 89
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 78 transition count 88
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 71 place count 16 transition count 26
Iterating global reduction 2 with 62 rules applied. Total rules applied 133 place count 16 transition count 26
Applied a total of 133 rules in 17 ms. Remains 16 /461 variables (removed 445) and now considering 26/721 (removed 695) transitions.
[2026-05-24 09:01:14] [INFO ] Flow matrix only has 16 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4362529188811998451.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9904367709787371513.kers'
[2026-05-24 09:01:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4362529188811998451.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9904367709787371513.kers]
Normalized transition count is 15 out of 16 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 15 rows 14 cols 35 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-24 09:01:14] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9904367709787371513.kers
Total runtime 1 ms.
[2026-05-24 09:01:14] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 09:01:14] [INFO ] Flow matrix only has 16 transitions (discarded 10 similar events)
[2026-05-24 09:01:14] [INFO ] Invariant cache hit.
[2026-05-24 09:01:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:01:14] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-24 09:01:14] [INFO ] Redundant transitions in 0 ms returned []
Running 25 sub problems to find dead transitions.
[2026-05-24 09:01:14] [INFO ] Flow matrix only has 16 transitions (discarded 10 similar events)
[2026-05-24 09:01:14] [INFO ] Invariant cache hit.
[2026-05-24 09:01:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 1/16 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 15/31 variables, 16/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 1/32 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/32 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 0/32 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/32 variables, and 25 constraints, problems are : Problem set: 0 solved, 25 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 16/16 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 1/16 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 15/31 variables, 16/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 25/49 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/31 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (OVERLAPS) 1/32 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/32 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (OVERLAPS) 0/32 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/32 variables, and 50 constraints, problems are : Problem set: 0 solved, 25 unsolved in 305 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 16/16 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 587ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 587ms
Starting structural reductions in SI_CTL mode, iteration 1 : 16/461 places, 26/721 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 664 ms. Remains : 16/461 places, 26/721 transitions.
[2026-05-24 09:01:15] [INFO ] Flatten gal took : 1 ms
[2026-05-24 09:01:15] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:01:15] [INFO ] Input system was already deterministic with 26 transitions.
[2026-05-24 09:01:15] [INFO ] Flatten gal took : 1 ms
[2026-05-24 09:01:15] [INFO ] Flatten gal took : 1 ms
[2026-05-24 09:01:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality4189988262261779297.gal : 0 ms
[2026-05-24 09:01:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality11608966591747856261.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4189988262261779297.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11608966591747856261.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,97,0.004541,3852,2,39,5,120,6,0,76,79,0


Converting to forward existential form...Done !
original formula: AF(((EG((EG(((p171==0)&&(p357==1))) + A(((p139==0)||(p295==1)) U (p821==1)))) * (p485==0)) * (p270==1)))
=> equivalent forward existential formula: [FwdG(Init,!(((EG((EG(((p171==0)&&(p357==1))) + !((E(!((p821==1)) U (!(((p139==0)||(p295==1))) * !((p821==1)))) ...214
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.01207,4396,1,0,29,719,40,20,354,965,30
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 391 transition count 721
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 81 place count 380 transition count 699
Iterating global reduction 1 with 11 rules applied. Total rules applied 92 place count 380 transition count 699
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 100 place count 380 transition count 691
Applied a total of 100 rules in 12 ms. Remains 380 /461 variables (removed 81) and now considering 691/721 (removed 30) transitions.
[2026-05-24 09:01:15] [INFO ] Flow matrix only has 538 transitions (discarded 153 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1237639432022041148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6816226184086176911.kers'
[2026-05-24 09:01:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1237639432022041148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6816226184086176911.kers]
Normalized transition count is 537 out of 538 initially.
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 537 rows 369 cols 1142 entries
Finished phase 1 with 300 SingleSign rule and 0 generalized
[2026-05-24 09:01:15] [INFO ] Computed 80 invariants in 1 ms
Computed 80 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6816226184086176911.kers
Total runtime 6 ms.
[2026-05-24 09:01:15] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-24 09:01:15] [INFO ] Flow matrix only has 538 transitions (discarded 153 similar events)
[2026-05-24 09:01:15] [INFO ] Invariant cache hit.
[2026-05-24 09:01:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 09:01:15] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Running 690 sub problems to find dead transitions.
[2026-05-24 09:01:15] [INFO ] Flow matrix only has 538 transitions (discarded 153 similar events)
[2026-05-24 09:01:15] [INFO ] Invariant cache hit.
[2026-05-24 09:01:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/368 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 1 (OVERLAPS) 1/369 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 3 (OVERLAPS) 11/380 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/380 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 5 (OVERLAPS) 537/917 variables, 380/460 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 917/918 variables, and 460 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, State Equation: 380/380 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 690/690 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 690 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/368 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 1 (OVERLAPS) 1/369 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/369 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 3 (OVERLAPS) 11/380 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/380 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 5 (OVERLAPS) 537/917 variables, 380/460 constraints. Problems are: Problem set: 0 solved, 690 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/917 variables, 690/1150 constraints. Problems are: Problem set: 0 solved, 690 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 917/918 variables, and 1150 constraints, problems are : Problem set: 0 solved, 690 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, State Equation: 380/380 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 690/690 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60097ms problems are : Problem set: 0 solved, 690 unsolved
Search for dead transitions found 0 dead transitions in 60098ms
Starting structural reductions in LTL mode, iteration 1 : 380/461 places, 691/721 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60359 ms. Remains : 380/461 places, 691/721 transitions.
[2026-05-24 09:02:15] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:02:15] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:02:15] [INFO ] Input system was already deterministic with 691 transitions.
[2026-05-24 09:02:15] [INFO ] Flatten gal took : 7 ms
[2026-05-24 09:02:15] [INFO ] Flatten gal took : 30 ms
[2026-05-24 09:02:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality15158047016036868216.gal : 2 ms
[2026-05-24 09:02:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality15383662242548338970.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15158047016036868216.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15383662242548338970.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.54836e+49,0.142869,7120,2,1059,5,4049,6,0,2026,2773,0


Converting to forward existential form...Done !
original formula: A(((!(AF((p273==1))) * EX(EX(((p406==1)||(p737==1))))) * AF(((p570!=1) + (E((p1291==0) U ((p998==0)||(p131==1))) * AX((p1337==0)))))) U (...329
=> equivalent forward existential formula: [((Init * !(EG(!(((E(!(EG(!(((p419==0)||(p72==1))))) U !(E(TRUE U !((p533==1))))) * ((p584==0)||(p282==1))) * (!...862
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.918988,30740,1,0,14,146746,62,15,9543,17065,29
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 461/461 places, 721/721 transitions.
Graph (trivial) has 717 edges and 461 vertex of which 378 / 461 are part of one of the 69 SCC in 1 ms
Free SCC test removed 309 places
Ensure Unique test removed 648 transitions
Reduce isomorphic transitions removed 648 transitions.
Graph (complete) has 222 edges and 152 vertex of which 71 are kept as prefixes of interest. Removing 81 places using SCC suffix rule.0 ms
Discarding 81 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 0 with 135 rules applied. Total rules applied 137 place count 2 transition count 5
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 139 place count 2 transition count 3
Applied a total of 139 rules in 4 ms. Remains 2 /461 variables (removed 459) and now considering 3/721 (removed 718) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2758489253259240753.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3323270022413494920.kers'
[2026-05-24 09:02:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2758489253259240753.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3323270022413494920.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 09:02:16] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3323270022413494920.kers
Total runtime 0 ms.
[2026-05-24 09:02:16] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-24 09:02:16] [INFO ] Invariant cache hit.
[2026-05-24 09:02:16] [INFO ] Implicit Places using invariants and state equation in 12 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2026-05-24 09:02:16] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 09:02:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 36ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/461 places, 3/721 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 78 ms. Remains : 2/461 places, 3/721 transitions.
[2026-05-24 09:02:16] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:02:16] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:02:16] [INFO ] Input system was already deterministic with 3 transitions.
[2026-05-24 09:02:16] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:02:16] [INFO ] Flatten gal took : 0 ms
[2026-05-24 09:02:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12702302208228487056.gal : 0 ms
[2026-05-24 09:02:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9350899791597888556.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12702302208228487056.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9350899791597888556.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA DLCflexbar-PT-5a-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 09:02:16] [INFO ] Flatten gal took : 17 ms
[2026-05-24 09:02:16] [INFO ] Flatten gal took : 16 ms
Total runtime 504436 ms.

BK_STOP 1779613336671

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="DLCflexbar-PT-5a"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-5a, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695600441"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-5a.tgz
mv DLCflexbar-PT-5a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;